./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/pc_sfifo_3.cil.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/systemc/pc_sfifo_3.cil.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 677126e8d6773c92cc337bfe0a3ec155f49f784424155f33a8c9c24ee0a42113 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:19:04,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:19:04,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:19:04,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:19:04,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:19:04,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:19:04,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:19:04,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:19:04,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:19:04,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:19:04,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:19:04,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:19:04,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:19:04,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:19:04,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:19:04,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:19:04,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:19:04,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:19:04,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:19:04,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:19:04,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:19:04,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:19:04,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:19:04,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:19:04,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:19:04,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:19:04,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:19:04,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:19:04,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:19:04,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:19:04,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:19:04,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:19:04,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:19:04,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:19:04,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:19:04,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:19:04,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:19:04,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:19:04,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:19:04,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:19:04,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:19:04,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:19:04,702 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:19:04,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:19:04,702 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:19:04,702 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:19:04,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:19:04,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:19:04,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:19:04,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:19:04,704 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:19:04,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:19:04,705 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:19:04,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:19:04,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:19:04,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:19:04,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:19:04,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:19:04,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:19:04,706 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:19:04,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:19:04,706 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:19:04,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:19:04,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:19:04,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:19:04,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:19:04,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:19:04,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:19:04,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:19:04,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:19:04,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:19:04,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:19:04,708 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:19:04,708 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:19:04,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:19:04,708 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 677126e8d6773c92cc337bfe0a3ec155f49f784424155f33a8c9c24ee0a42113 [2022-02-20 18:19:04,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:19:04,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:19:04,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:19:04,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:19:04,911 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:19:04,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/pc_sfifo_3.cil.c [2022-02-20 18:19:04,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6287a664/486d19189e0f498281de219330b4bc80/FLAGae0304ed9 [2022-02-20 18:19:05,306 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:19:05,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/pc_sfifo_3.cil.c [2022-02-20 18:19:05,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6287a664/486d19189e0f498281de219330b4bc80/FLAGae0304ed9 [2022-02-20 18:19:05,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6287a664/486d19189e0f498281de219330b4bc80 [2022-02-20 18:19:05,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:19:05,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:19:05,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:19:05,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:19:05,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:19:05,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:05,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319b79be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05, skipping insertion in model container [2022-02-20 18:19:05,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:05,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:19:05,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:19:05,859 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/systemc/pc_sfifo_3.cil.c[640,653] [2022-02-20 18:19:05,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:19:05,929 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:19:05,941 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/systemc/pc_sfifo_3.cil.c[640,653] [2022-02-20 18:19:05,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:19:05,991 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:19:05,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05 WrapperNode [2022-02-20 18:19:05,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:19:05,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:19:05,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:19:05,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:19:05,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,023 INFO L137 Inliner]: procedures = 31, calls = 35, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 225 [2022-02-20 18:19:06,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:19:06,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:19:06,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:19:06,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:19:06,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:19:06,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:19:06,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:19:06,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:19:06,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (1/1) ... [2022-02-20 18:19:06,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:19:06,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:06,079 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 18:19:06,093 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 18:19:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:19:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-02-20 18:19:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-02-20 18:19:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-02-20 18:19:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-02-20 18:19:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 18:19:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 18:19:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 18:19:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 18:19:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 18:19:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 18:19:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 18:19:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 18:19:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:19:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 18:19:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 18:19:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:19:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:19:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-02-20 18:19:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-02-20 18:19:06,160 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:19:06,161 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:19:06,393 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(1 == ~q_free~0); [2022-02-20 18:19:06,393 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-02-20 18:19:06,406 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:19:06,411 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:19:06,411 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-02-20 18:19:06,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:19:06 BoogieIcfgContainer [2022-02-20 18:19:06,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:19:06,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:19:06,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:19:06,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:19:06,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:19:05" (1/3) ... [2022-02-20 18:19:06,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97ef5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:19:06, skipping insertion in model container [2022-02-20 18:19:06,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:05" (2/3) ... [2022-02-20 18:19:06,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97ef5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:19:06, skipping insertion in model container [2022-02-20 18:19:06,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:19:06" (3/3) ... [2022-02-20 18:19:06,418 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_3.cil.c [2022-02-20 18:19:06,421 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:19:06,421 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:19:06,448 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:19:06,452 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 18:19:06,452 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:19:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 93 states have (on average 1.5268817204301075) internal successors, (142), 97 states have internal predecessors, (142), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2022-02-20 18:19:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-02-20 18:19:06,473 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:06,473 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] [2022-02-20 18:19:06,474 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:06,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:06,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1330697302, now seen corresponding path program 1 times [2022-02-20 18:19:06,483 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:06,484 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432998153] [2022-02-20 18:19:06,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:06,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:06,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:06,668 INFO L290 TraceCheckUtils]: 0: Hoare triple {162#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {163#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 18:19:06,669 INFO L290 TraceCheckUtils]: 1: Hoare triple {163#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {163#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 18:19:06,670 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {163#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {124#(= ~q_read_ev~0 2)} #374#return; {124#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:06,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:06,701 INFO L290 TraceCheckUtils]: 0: Hoare triple {164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume 0 == ~q_read_ev~0;~q_read_ev~0 := 1; {165#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 18:19:06,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {165#(= |old(~q_read_ev~0)| 0)} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {165#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 18:19:06,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {165#(= |old(~q_read_ev~0)| 0)} assume true; {165#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 18:19:06,703 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {165#(= |old(~q_read_ev~0)| 0)} {124#(= ~q_read_ev~0 2)} #376#return; {123#false} is VALID [2022-02-20 18:19:06,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:06,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:06,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {122#true} havoc ~__retres1~0; {122#true} is VALID [2022-02-20 18:19:06,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {122#true} assume 1 == ~p_dw_pc~0; {122#true} is VALID [2022-02-20 18:19:06,726 INFO L290 TraceCheckUtils]: 2: Hoare triple {122#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {122#true} is VALID [2022-02-20 18:19:06,726 INFO L290 TraceCheckUtils]: 3: Hoare triple {122#true} #res := ~__retres1~0; {122#true} is VALID [2022-02-20 18:19:06,726 INFO L290 TraceCheckUtils]: 4: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,726 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {122#true} {122#true} #370#return; {122#true} is VALID [2022-02-20 18:19:06,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:19:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:06,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {122#true} havoc ~__retres1~1; {122#true} is VALID [2022-02-20 18:19:06,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {122#true} assume 1 == ~c_dr_pc~0; {122#true} is VALID [2022-02-20 18:19:06,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {122#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {122#true} is VALID [2022-02-20 18:19:06,745 INFO L290 TraceCheckUtils]: 3: Hoare triple {122#true} #res := ~__retres1~1; {122#true} is VALID [2022-02-20 18:19:06,745 INFO L290 TraceCheckUtils]: 4: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,745 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {122#true} {122#true} #372#return; {122#true} is VALID [2022-02-20 18:19:06,745 INFO L290 TraceCheckUtils]: 0: Hoare triple {166#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {122#true} is VALID [2022-02-20 18:19:06,746 INFO L272 TraceCheckUtils]: 1: Hoare triple {122#true} call #t~ret7 := is_do_write_p_triggered(); {122#true} is VALID [2022-02-20 18:19:06,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {122#true} havoc ~__retres1~0; {122#true} is VALID [2022-02-20 18:19:06,746 INFO L290 TraceCheckUtils]: 3: Hoare triple {122#true} assume 1 == ~p_dw_pc~0; {122#true} is VALID [2022-02-20 18:19:06,746 INFO L290 TraceCheckUtils]: 4: Hoare triple {122#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {122#true} is VALID [2022-02-20 18:19:06,746 INFO L290 TraceCheckUtils]: 5: Hoare triple {122#true} #res := ~__retres1~0; {122#true} is VALID [2022-02-20 18:19:06,747 INFO L290 TraceCheckUtils]: 6: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,747 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {122#true} {122#true} #370#return; {122#true} is VALID [2022-02-20 18:19:06,747 INFO L290 TraceCheckUtils]: 8: Hoare triple {122#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {122#true} is VALID [2022-02-20 18:19:06,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {122#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {122#true} is VALID [2022-02-20 18:19:06,747 INFO L272 TraceCheckUtils]: 10: Hoare triple {122#true} call #t~ret8 := is_do_read_c_triggered(); {122#true} is VALID [2022-02-20 18:19:06,748 INFO L290 TraceCheckUtils]: 11: Hoare triple {122#true} havoc ~__retres1~1; {122#true} is VALID [2022-02-20 18:19:06,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {122#true} assume 1 == ~c_dr_pc~0; {122#true} is VALID [2022-02-20 18:19:06,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {122#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {122#true} is VALID [2022-02-20 18:19:06,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {122#true} #res := ~__retres1~1; {122#true} is VALID [2022-02-20 18:19:06,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,749 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {122#true} {122#true} #372#return; {122#true} is VALID [2022-02-20 18:19:06,749 INFO L290 TraceCheckUtils]: 17: Hoare triple {122#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {122#true} is VALID [2022-02-20 18:19:06,749 INFO L290 TraceCheckUtils]: 18: Hoare triple {122#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {122#true} is VALID [2022-02-20 18:19:06,749 INFO L290 TraceCheckUtils]: 19: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,749 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {122#true} {123#false} #378#return; {123#false} is VALID [2022-02-20 18:19:06,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-02-20 18:19:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:06,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume 1 == ~q_read_ev~0;~q_read_ev~0 := 2; {122#true} is VALID [2022-02-20 18:19:06,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {122#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {122#true} is VALID [2022-02-20 18:19:06,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,757 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {122#true} {123#false} #380#return; {123#false} is VALID [2022-02-20 18:19:06,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-02-20 18:19:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:06,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {122#true} havoc ~__retres1~2; {122#true} is VALID [2022-02-20 18:19:06,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {122#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {122#true} is VALID [2022-02-20 18:19:06,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {122#true} #res := ~__retres1~2; {122#true} is VALID [2022-02-20 18:19:06,763 INFO L290 TraceCheckUtils]: 3: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,763 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {122#true} {123#false} #382#return; {123#false} is VALID [2022-02-20 18:19:06,764 INFO L290 TraceCheckUtils]: 0: Hoare triple {122#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {122#true} is VALID [2022-02-20 18:19:06,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {122#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {124#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:06,765 INFO L290 TraceCheckUtils]: 2: Hoare triple {124#(= ~q_read_ev~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {124#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:06,766 INFO L272 TraceCheckUtils]: 3: Hoare triple {124#(= ~q_read_ev~0 2)} call update_channels(); {162#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:06,766 INFO L290 TraceCheckUtils]: 4: Hoare triple {162#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {163#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 18:19:06,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {163#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {163#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 18:19:06,767 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {163#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {124#(= ~q_read_ev~0 2)} #374#return; {124#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:06,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {124#(= ~q_read_ev~0 2)} assume { :begin_inline_init_threads } true; {124#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:06,768 INFO L290 TraceCheckUtils]: 8: Hoare triple {124#(= ~q_read_ev~0 2)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {124#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:06,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {124#(= ~q_read_ev~0 2)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {124#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:06,769 INFO L290 TraceCheckUtils]: 10: Hoare triple {124#(= ~q_read_ev~0 2)} assume { :end_inline_init_threads } true; {124#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:06,770 INFO L272 TraceCheckUtils]: 11: Hoare triple {124#(= ~q_read_ev~0 2)} call fire_delta_events(); {164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:06,770 INFO L290 TraceCheckUtils]: 12: Hoare triple {164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume 0 == ~q_read_ev~0;~q_read_ev~0 := 1; {165#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 18:19:06,771 INFO L290 TraceCheckUtils]: 13: Hoare triple {165#(= |old(~q_read_ev~0)| 0)} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {165#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 18:19:06,771 INFO L290 TraceCheckUtils]: 14: Hoare triple {165#(= |old(~q_read_ev~0)| 0)} assume true; {165#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 18:19:06,772 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {165#(= |old(~q_read_ev~0)| 0)} {124#(= ~q_read_ev~0 2)} #376#return; {123#false} is VALID [2022-02-20 18:19:06,772 INFO L272 TraceCheckUtils]: 16: Hoare triple {123#false} call activate_threads(); {166#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:06,772 INFO L290 TraceCheckUtils]: 17: Hoare triple {166#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {122#true} is VALID [2022-02-20 18:19:06,772 INFO L272 TraceCheckUtils]: 18: Hoare triple {122#true} call #t~ret7 := is_do_write_p_triggered(); {122#true} is VALID [2022-02-20 18:19:06,772 INFO L290 TraceCheckUtils]: 19: Hoare triple {122#true} havoc ~__retres1~0; {122#true} is VALID [2022-02-20 18:19:06,773 INFO L290 TraceCheckUtils]: 20: Hoare triple {122#true} assume 1 == ~p_dw_pc~0; {122#true} is VALID [2022-02-20 18:19:06,773 INFO L290 TraceCheckUtils]: 21: Hoare triple {122#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {122#true} is VALID [2022-02-20 18:19:06,773 INFO L290 TraceCheckUtils]: 22: Hoare triple {122#true} #res := ~__retres1~0; {122#true} is VALID [2022-02-20 18:19:06,773 INFO L290 TraceCheckUtils]: 23: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,773 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {122#true} {122#true} #370#return; {122#true} is VALID [2022-02-20 18:19:06,774 INFO L290 TraceCheckUtils]: 25: Hoare triple {122#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {122#true} is VALID [2022-02-20 18:19:06,774 INFO L290 TraceCheckUtils]: 26: Hoare triple {122#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {122#true} is VALID [2022-02-20 18:19:06,774 INFO L272 TraceCheckUtils]: 27: Hoare triple {122#true} call #t~ret8 := is_do_read_c_triggered(); {122#true} is VALID [2022-02-20 18:19:06,774 INFO L290 TraceCheckUtils]: 28: Hoare triple {122#true} havoc ~__retres1~1; {122#true} is VALID [2022-02-20 18:19:06,774 INFO L290 TraceCheckUtils]: 29: Hoare triple {122#true} assume 1 == ~c_dr_pc~0; {122#true} is VALID [2022-02-20 18:19:06,774 INFO L290 TraceCheckUtils]: 30: Hoare triple {122#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {122#true} is VALID [2022-02-20 18:19:06,775 INFO L290 TraceCheckUtils]: 31: Hoare triple {122#true} #res := ~__retres1~1; {122#true} is VALID [2022-02-20 18:19:06,775 INFO L290 TraceCheckUtils]: 32: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,775 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {122#true} {122#true} #372#return; {122#true} is VALID [2022-02-20 18:19:06,776 INFO L290 TraceCheckUtils]: 34: Hoare triple {122#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {122#true} is VALID [2022-02-20 18:19:06,776 INFO L290 TraceCheckUtils]: 35: Hoare triple {122#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {122#true} is VALID [2022-02-20 18:19:06,776 INFO L290 TraceCheckUtils]: 36: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,777 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {122#true} {123#false} #378#return; {123#false} is VALID [2022-02-20 18:19:06,778 INFO L272 TraceCheckUtils]: 38: Hoare triple {123#false} call reset_delta_events(); {164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:06,778 INFO L290 TraceCheckUtils]: 39: Hoare triple {164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume 1 == ~q_read_ev~0;~q_read_ev~0 := 2; {122#true} is VALID [2022-02-20 18:19:06,778 INFO L290 TraceCheckUtils]: 40: Hoare triple {122#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {122#true} is VALID [2022-02-20 18:19:06,778 INFO L290 TraceCheckUtils]: 41: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,779 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {122#true} {123#false} #380#return; {123#false} is VALID [2022-02-20 18:19:06,779 INFO L290 TraceCheckUtils]: 43: Hoare triple {123#false} assume !false; {123#false} is VALID [2022-02-20 18:19:06,779 INFO L290 TraceCheckUtils]: 44: Hoare triple {123#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {123#false} is VALID [2022-02-20 18:19:06,780 INFO L290 TraceCheckUtils]: 45: Hoare triple {123#false} assume !false; {123#false} is VALID [2022-02-20 18:19:06,780 INFO L272 TraceCheckUtils]: 46: Hoare triple {123#false} call eval_#t~ret9#1 := exists_runnable_thread(); {122#true} is VALID [2022-02-20 18:19:06,780 INFO L290 TraceCheckUtils]: 47: Hoare triple {122#true} havoc ~__retres1~2; {122#true} is VALID [2022-02-20 18:19:06,780 INFO L290 TraceCheckUtils]: 48: Hoare triple {122#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {122#true} is VALID [2022-02-20 18:19:06,783 INFO L290 TraceCheckUtils]: 49: Hoare triple {122#true} #res := ~__retres1~2; {122#true} is VALID [2022-02-20 18:19:06,783 INFO L290 TraceCheckUtils]: 50: Hoare triple {122#true} assume true; {122#true} is VALID [2022-02-20 18:19:06,784 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {122#true} {123#false} #382#return; {123#false} is VALID [2022-02-20 18:19:06,785 INFO L290 TraceCheckUtils]: 52: Hoare triple {123#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {123#false} is VALID [2022-02-20 18:19:06,786 INFO L290 TraceCheckUtils]: 53: Hoare triple {123#false} assume 0 != eval_~tmp___1~0#1; {123#false} is VALID [2022-02-20 18:19:06,786 INFO L290 TraceCheckUtils]: 54: Hoare triple {123#false} assume !(0 == ~p_dw_st~0); {123#false} is VALID [2022-02-20 18:19:06,786 INFO L290 TraceCheckUtils]: 55: Hoare triple {123#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {123#false} is VALID [2022-02-20 18:19:06,786 INFO L290 TraceCheckUtils]: 56: Hoare triple {123#false} assume 0 != eval_~tmp___0~2#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; {123#false} is VALID [2022-02-20 18:19:06,787 INFO L290 TraceCheckUtils]: 57: Hoare triple {123#false} assume !(0 == ~c_dr_pc~0); {123#false} is VALID [2022-02-20 18:19:06,787 INFO L290 TraceCheckUtils]: 58: Hoare triple {123#false} assume 2 == ~c_dr_pc~0; {123#false} is VALID [2022-02-20 18:19:06,787 INFO L290 TraceCheckUtils]: 59: Hoare triple {123#false} do_read_c_~a~0#1 := ~a_t~0; {123#false} is VALID [2022-02-20 18:19:06,787 INFO L290 TraceCheckUtils]: 60: Hoare triple {123#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_req_up~0 := 1; {123#false} is VALID [2022-02-20 18:19:06,787 INFO L290 TraceCheckUtils]: 61: Hoare triple {123#false} assume !(~p_last_write~0 == ~c_last_read~0); {123#false} is VALID [2022-02-20 18:19:06,788 INFO L272 TraceCheckUtils]: 62: Hoare triple {123#false} call error(); {123#false} is VALID [2022-02-20 18:19:06,788 INFO L290 TraceCheckUtils]: 63: Hoare triple {123#false} assume !false; {123#false} is VALID [2022-02-20 18:19:06,790 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 18:19:06,790 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:06,790 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432998153] [2022-02-20 18:19:06,791 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432998153] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:06,791 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:06,791 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:19:06,794 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787387445] [2022-02-20 18:19:06,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:06,800 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 64 [2022-02-20 18:19:06,802 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:06,805 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 6.125) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:06,851 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:06,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:19:06,852 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:06,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:19:06,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:19:06,869 INFO L87 Difference]: Start difference. First operand has 119 states, 93 states have (on average 1.5268817204301075) internal successors, (142), 97 states have internal predecessors, (142), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:08,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:08,511 INFO L93 Difference]: Finished difference Result 382 states and 574 transitions. [2022-02-20 18:19:08,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 18:19:08,512 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 64 [2022-02-20 18:19:08,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 574 transitions. [2022-02-20 18:19:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 574 transitions. [2022-02-20 18:19:08,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 574 transitions. [2022-02-20 18:19:08,950 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 574 edges. 574 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:08,965 INFO L225 Difference]: With dead ends: 382 [2022-02-20 18:19:08,965 INFO L226 Difference]: Without dead ends: 264 [2022-02-20 18:19:08,968 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:19:08,970 INFO L933 BasicCegarLoop]: 172 mSDtfsCounter, 366 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 533 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 603 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:08,970 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [373 Valid, 603 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 533 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:19:08,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-02-20 18:19:09,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 225. [2022-02-20 18:19:09,025 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:09,027 INFO L82 GeneralOperation]: Start isEquivalent. First operand 264 states. Second operand has 225 states, 179 states have (on average 1.4245810055865922) internal successors, (255), 183 states have internal predecessors, (255), 29 states have call successors, (29), 15 states have call predecessors, (29), 16 states have return successors, (32), 28 states have call predecessors, (32), 27 states have call successors, (32) [2022-02-20 18:19:09,032 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand has 225 states, 179 states have (on average 1.4245810055865922) internal successors, (255), 183 states have internal predecessors, (255), 29 states have call successors, (29), 15 states have call predecessors, (29), 16 states have return successors, (32), 28 states have call predecessors, (32), 27 states have call successors, (32) [2022-02-20 18:19:09,035 INFO L87 Difference]: Start difference. First operand 264 states. Second operand has 225 states, 179 states have (on average 1.4245810055865922) internal successors, (255), 183 states have internal predecessors, (255), 29 states have call successors, (29), 15 states have call predecessors, (29), 16 states have return successors, (32), 28 states have call predecessors, (32), 27 states have call successors, (32) [2022-02-20 18:19:09,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:09,057 INFO L93 Difference]: Finished difference Result 264 states and 372 transitions. [2022-02-20 18:19:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 372 transitions. [2022-02-20 18:19:09,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:09,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:09,069 INFO L74 IsIncluded]: Start isIncluded. First operand has 225 states, 179 states have (on average 1.4245810055865922) internal successors, (255), 183 states have internal predecessors, (255), 29 states have call successors, (29), 15 states have call predecessors, (29), 16 states have return successors, (32), 28 states have call predecessors, (32), 27 states have call successors, (32) Second operand 264 states. [2022-02-20 18:19:09,069 INFO L87 Difference]: Start difference. First operand has 225 states, 179 states have (on average 1.4245810055865922) internal successors, (255), 183 states have internal predecessors, (255), 29 states have call successors, (29), 15 states have call predecessors, (29), 16 states have return successors, (32), 28 states have call predecessors, (32), 27 states have call successors, (32) Second operand 264 states. [2022-02-20 18:19:09,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:09,087 INFO L93 Difference]: Finished difference Result 264 states and 372 transitions. [2022-02-20 18:19:09,087 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 372 transitions. [2022-02-20 18:19:09,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:09,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:09,088 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:09,088 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 179 states have (on average 1.4245810055865922) internal successors, (255), 183 states have internal predecessors, (255), 29 states have call successors, (29), 15 states have call predecessors, (29), 16 states have return successors, (32), 28 states have call predecessors, (32), 27 states have call successors, (32) [2022-02-20 18:19:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 316 transitions. [2022-02-20 18:19:09,101 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 316 transitions. Word has length 64 [2022-02-20 18:19:09,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:09,101 INFO L470 AbstractCegarLoop]: Abstraction has 225 states and 316 transitions. [2022-02-20 18:19:09,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 316 transitions. [2022-02-20 18:19:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-02-20 18:19:09,105 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:09,106 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] [2022-02-20 18:19:09,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:19:09,108 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:09,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:09,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1285381354, now seen corresponding path program 1 times [2022-02-20 18:19:09,109 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:09,110 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591714220] [2022-02-20 18:19:09,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:09,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:09,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:09,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {1601#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:09,172 INFO L290 TraceCheckUtils]: 1: Hoare triple {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:09,172 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {1563#(= ~q_write_ev~0 ~q_read_ev~0)} #374#return; {1563#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:09,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:09,191 INFO L290 TraceCheckUtils]: 0: Hoare triple {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {1603#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:09,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {1603#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {1604#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:09,193 INFO L290 TraceCheckUtils]: 2: Hoare triple {1604#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {1604#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:09,193 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1604#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {1563#(= ~q_write_ev~0 ~q_read_ev~0)} #376#return; {1562#false} is VALID [2022-02-20 18:19:09,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:09,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:09,213 INFO L290 TraceCheckUtils]: 0: Hoare triple {1561#true} havoc ~__retres1~0; {1561#true} is VALID [2022-02-20 18:19:09,213 INFO L290 TraceCheckUtils]: 1: Hoare triple {1561#true} assume 1 == ~p_dw_pc~0; {1561#true} is VALID [2022-02-20 18:19:09,213 INFO L290 TraceCheckUtils]: 2: Hoare triple {1561#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {1561#true} is VALID [2022-02-20 18:19:09,214 INFO L290 TraceCheckUtils]: 3: Hoare triple {1561#true} #res := ~__retres1~0; {1561#true} is VALID [2022-02-20 18:19:09,214 INFO L290 TraceCheckUtils]: 4: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,214 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1561#true} {1561#true} #370#return; {1561#true} is VALID [2022-02-20 18:19:09,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:19:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:09,217 INFO L290 TraceCheckUtils]: 0: Hoare triple {1561#true} havoc ~__retres1~1; {1561#true} is VALID [2022-02-20 18:19:09,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {1561#true} assume 1 == ~c_dr_pc~0; {1561#true} is VALID [2022-02-20 18:19:09,218 INFO L290 TraceCheckUtils]: 2: Hoare triple {1561#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {1561#true} is VALID [2022-02-20 18:19:09,218 INFO L290 TraceCheckUtils]: 3: Hoare triple {1561#true} #res := ~__retres1~1; {1561#true} is VALID [2022-02-20 18:19:09,218 INFO L290 TraceCheckUtils]: 4: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,218 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {1561#true} {1561#true} #372#return; {1561#true} is VALID [2022-02-20 18:19:09,219 INFO L290 TraceCheckUtils]: 0: Hoare triple {1605#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {1561#true} is VALID [2022-02-20 18:19:09,219 INFO L272 TraceCheckUtils]: 1: Hoare triple {1561#true} call #t~ret7 := is_do_write_p_triggered(); {1561#true} is VALID [2022-02-20 18:19:09,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {1561#true} havoc ~__retres1~0; {1561#true} is VALID [2022-02-20 18:19:09,219 INFO L290 TraceCheckUtils]: 3: Hoare triple {1561#true} assume 1 == ~p_dw_pc~0; {1561#true} is VALID [2022-02-20 18:19:09,219 INFO L290 TraceCheckUtils]: 4: Hoare triple {1561#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {1561#true} is VALID [2022-02-20 18:19:09,219 INFO L290 TraceCheckUtils]: 5: Hoare triple {1561#true} #res := ~__retres1~0; {1561#true} is VALID [2022-02-20 18:19:09,220 INFO L290 TraceCheckUtils]: 6: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,220 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1561#true} {1561#true} #370#return; {1561#true} is VALID [2022-02-20 18:19:09,220 INFO L290 TraceCheckUtils]: 8: Hoare triple {1561#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {1561#true} is VALID [2022-02-20 18:19:09,220 INFO L290 TraceCheckUtils]: 9: Hoare triple {1561#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {1561#true} is VALID [2022-02-20 18:19:09,220 INFO L272 TraceCheckUtils]: 10: Hoare triple {1561#true} call #t~ret8 := is_do_read_c_triggered(); {1561#true} is VALID [2022-02-20 18:19:09,220 INFO L290 TraceCheckUtils]: 11: Hoare triple {1561#true} havoc ~__retres1~1; {1561#true} is VALID [2022-02-20 18:19:09,220 INFO L290 TraceCheckUtils]: 12: Hoare triple {1561#true} assume 1 == ~c_dr_pc~0; {1561#true} is VALID [2022-02-20 18:19:09,221 INFO L290 TraceCheckUtils]: 13: Hoare triple {1561#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {1561#true} is VALID [2022-02-20 18:19:09,221 INFO L290 TraceCheckUtils]: 14: Hoare triple {1561#true} #res := ~__retres1~1; {1561#true} is VALID [2022-02-20 18:19:09,221 INFO L290 TraceCheckUtils]: 15: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,221 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1561#true} {1561#true} #372#return; {1561#true} is VALID [2022-02-20 18:19:09,221 INFO L290 TraceCheckUtils]: 17: Hoare triple {1561#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {1561#true} is VALID [2022-02-20 18:19:09,221 INFO L290 TraceCheckUtils]: 18: Hoare triple {1561#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {1561#true} is VALID [2022-02-20 18:19:09,222 INFO L290 TraceCheckUtils]: 19: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,222 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1561#true} {1562#false} #378#return; {1562#false} is VALID [2022-02-20 18:19:09,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-02-20 18:19:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:09,226 INFO L290 TraceCheckUtils]: 0: Hoare triple {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {1561#true} is VALID [2022-02-20 18:19:09,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {1561#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {1561#true} is VALID [2022-02-20 18:19:09,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,227 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1561#true} {1562#false} #380#return; {1562#false} is VALID [2022-02-20 18:19:09,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-02-20 18:19:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:09,230 INFO L290 TraceCheckUtils]: 0: Hoare triple {1561#true} havoc ~__retres1~2; {1561#true} is VALID [2022-02-20 18:19:09,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {1561#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {1561#true} is VALID [2022-02-20 18:19:09,231 INFO L290 TraceCheckUtils]: 2: Hoare triple {1561#true} #res := ~__retres1~2; {1561#true} is VALID [2022-02-20 18:19:09,231 INFO L290 TraceCheckUtils]: 3: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,231 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1561#true} {1562#false} #382#return; {1562#false} is VALID [2022-02-20 18:19:09,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {1561#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {1561#true} is VALID [2022-02-20 18:19:09,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {1561#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {1563#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:09,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {1563#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {1563#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:09,233 INFO L272 TraceCheckUtils]: 3: Hoare triple {1563#(= ~q_write_ev~0 ~q_read_ev~0)} call update_channels(); {1601#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:09,233 INFO L290 TraceCheckUtils]: 4: Hoare triple {1601#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:09,234 INFO L290 TraceCheckUtils]: 5: Hoare triple {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:09,234 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {1563#(= ~q_write_ev~0 ~q_read_ev~0)} #374#return; {1563#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:09,235 INFO L290 TraceCheckUtils]: 7: Hoare triple {1563#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :begin_inline_init_threads } true; {1563#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:09,235 INFO L290 TraceCheckUtils]: 8: Hoare triple {1563#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {1563#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:09,235 INFO L290 TraceCheckUtils]: 9: Hoare triple {1563#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {1563#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:09,236 INFO L290 TraceCheckUtils]: 10: Hoare triple {1563#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :end_inline_init_threads } true; {1563#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:09,236 INFO L272 TraceCheckUtils]: 11: Hoare triple {1563#(= ~q_write_ev~0 ~q_read_ev~0)} call fire_delta_events(); {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:09,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {1603#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:09,237 INFO L290 TraceCheckUtils]: 13: Hoare triple {1603#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {1604#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:09,237 INFO L290 TraceCheckUtils]: 14: Hoare triple {1604#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {1604#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:09,238 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1604#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {1563#(= ~q_write_ev~0 ~q_read_ev~0)} #376#return; {1562#false} is VALID [2022-02-20 18:19:09,238 INFO L272 TraceCheckUtils]: 16: Hoare triple {1562#false} call activate_threads(); {1605#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:09,238 INFO L290 TraceCheckUtils]: 17: Hoare triple {1605#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {1561#true} is VALID [2022-02-20 18:19:09,238 INFO L272 TraceCheckUtils]: 18: Hoare triple {1561#true} call #t~ret7 := is_do_write_p_triggered(); {1561#true} is VALID [2022-02-20 18:19:09,238 INFO L290 TraceCheckUtils]: 19: Hoare triple {1561#true} havoc ~__retres1~0; {1561#true} is VALID [2022-02-20 18:19:09,238 INFO L290 TraceCheckUtils]: 20: Hoare triple {1561#true} assume 1 == ~p_dw_pc~0; {1561#true} is VALID [2022-02-20 18:19:09,239 INFO L290 TraceCheckUtils]: 21: Hoare triple {1561#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {1561#true} is VALID [2022-02-20 18:19:09,239 INFO L290 TraceCheckUtils]: 22: Hoare triple {1561#true} #res := ~__retres1~0; {1561#true} is VALID [2022-02-20 18:19:09,239 INFO L290 TraceCheckUtils]: 23: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,239 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1561#true} {1561#true} #370#return; {1561#true} is VALID [2022-02-20 18:19:09,239 INFO L290 TraceCheckUtils]: 25: Hoare triple {1561#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {1561#true} is VALID [2022-02-20 18:19:09,239 INFO L290 TraceCheckUtils]: 26: Hoare triple {1561#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {1561#true} is VALID [2022-02-20 18:19:09,240 INFO L272 TraceCheckUtils]: 27: Hoare triple {1561#true} call #t~ret8 := is_do_read_c_triggered(); {1561#true} is VALID [2022-02-20 18:19:09,240 INFO L290 TraceCheckUtils]: 28: Hoare triple {1561#true} havoc ~__retres1~1; {1561#true} is VALID [2022-02-20 18:19:09,240 INFO L290 TraceCheckUtils]: 29: Hoare triple {1561#true} assume 1 == ~c_dr_pc~0; {1561#true} is VALID [2022-02-20 18:19:09,240 INFO L290 TraceCheckUtils]: 30: Hoare triple {1561#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {1561#true} is VALID [2022-02-20 18:19:09,240 INFO L290 TraceCheckUtils]: 31: Hoare triple {1561#true} #res := ~__retres1~1; {1561#true} is VALID [2022-02-20 18:19:09,240 INFO L290 TraceCheckUtils]: 32: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,241 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1561#true} {1561#true} #372#return; {1561#true} is VALID [2022-02-20 18:19:09,241 INFO L290 TraceCheckUtils]: 34: Hoare triple {1561#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {1561#true} is VALID [2022-02-20 18:19:09,241 INFO L290 TraceCheckUtils]: 35: Hoare triple {1561#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {1561#true} is VALID [2022-02-20 18:19:09,241 INFO L290 TraceCheckUtils]: 36: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,241 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1561#true} {1562#false} #378#return; {1562#false} is VALID [2022-02-20 18:19:09,241 INFO L272 TraceCheckUtils]: 38: Hoare triple {1562#false} call reset_delta_events(); {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:09,241 INFO L290 TraceCheckUtils]: 39: Hoare triple {1602#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {1561#true} is VALID [2022-02-20 18:19:09,242 INFO L290 TraceCheckUtils]: 40: Hoare triple {1561#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {1561#true} is VALID [2022-02-20 18:19:09,242 INFO L290 TraceCheckUtils]: 41: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,242 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {1561#true} {1562#false} #380#return; {1562#false} is VALID [2022-02-20 18:19:09,242 INFO L290 TraceCheckUtils]: 43: Hoare triple {1562#false} assume !false; {1562#false} is VALID [2022-02-20 18:19:09,242 INFO L290 TraceCheckUtils]: 44: Hoare triple {1562#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {1562#false} is VALID [2022-02-20 18:19:09,242 INFO L290 TraceCheckUtils]: 45: Hoare triple {1562#false} assume !false; {1562#false} is VALID [2022-02-20 18:19:09,243 INFO L272 TraceCheckUtils]: 46: Hoare triple {1562#false} call eval_#t~ret9#1 := exists_runnable_thread(); {1561#true} is VALID [2022-02-20 18:19:09,243 INFO L290 TraceCheckUtils]: 47: Hoare triple {1561#true} havoc ~__retres1~2; {1561#true} is VALID [2022-02-20 18:19:09,243 INFO L290 TraceCheckUtils]: 48: Hoare triple {1561#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {1561#true} is VALID [2022-02-20 18:19:09,243 INFO L290 TraceCheckUtils]: 49: Hoare triple {1561#true} #res := ~__retres1~2; {1561#true} is VALID [2022-02-20 18:19:09,243 INFO L290 TraceCheckUtils]: 50: Hoare triple {1561#true} assume true; {1561#true} is VALID [2022-02-20 18:19:09,243 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {1561#true} {1562#false} #382#return; {1562#false} is VALID [2022-02-20 18:19:09,243 INFO L290 TraceCheckUtils]: 52: Hoare triple {1562#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {1562#false} is VALID [2022-02-20 18:19:09,244 INFO L290 TraceCheckUtils]: 53: Hoare triple {1562#false} assume 0 != eval_~tmp___1~0#1; {1562#false} is VALID [2022-02-20 18:19:09,244 INFO L290 TraceCheckUtils]: 54: Hoare triple {1562#false} assume !(0 == ~p_dw_st~0); {1562#false} is VALID [2022-02-20 18:19:09,244 INFO L290 TraceCheckUtils]: 55: Hoare triple {1562#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {1562#false} is VALID [2022-02-20 18:19:09,244 INFO L290 TraceCheckUtils]: 56: Hoare triple {1562#false} assume 0 != eval_~tmp___0~2#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; {1562#false} is VALID [2022-02-20 18:19:09,244 INFO L290 TraceCheckUtils]: 57: Hoare triple {1562#false} assume !(0 == ~c_dr_pc~0); {1562#false} is VALID [2022-02-20 18:19:09,244 INFO L290 TraceCheckUtils]: 58: Hoare triple {1562#false} assume 2 == ~c_dr_pc~0; {1562#false} is VALID [2022-02-20 18:19:09,245 INFO L290 TraceCheckUtils]: 59: Hoare triple {1562#false} do_read_c_~a~0#1 := ~a_t~0; {1562#false} is VALID [2022-02-20 18:19:09,245 INFO L290 TraceCheckUtils]: 60: Hoare triple {1562#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_req_up~0 := 1; {1562#false} is VALID [2022-02-20 18:19:09,245 INFO L290 TraceCheckUtils]: 61: Hoare triple {1562#false} assume !(~p_last_write~0 == ~c_last_read~0); {1562#false} is VALID [2022-02-20 18:19:09,245 INFO L272 TraceCheckUtils]: 62: Hoare triple {1562#false} call error(); {1562#false} is VALID [2022-02-20 18:19:09,245 INFO L290 TraceCheckUtils]: 63: Hoare triple {1562#false} assume !false; {1562#false} is VALID [2022-02-20 18:19:09,246 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 18:19:09,246 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:09,246 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591714220] [2022-02-20 18:19:09,246 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591714220] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:09,246 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:09,246 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:19:09,247 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358390860] [2022-02-20 18:19:09,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:09,248 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 64 [2022-02-20 18:19:09,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:09,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 6.125) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:09,283 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:09,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:19:09,284 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:09,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:19:09,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:19:09,285 INFO L87 Difference]: Start difference. First operand 225 states and 316 transitions. Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:11,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:11,267 INFO L93 Difference]: Finished difference Result 622 states and 882 transitions. [2022-02-20 18:19:11,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:19:11,268 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 64 [2022-02-20 18:19:11,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 558 transitions. [2022-02-20 18:19:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 558 transitions. [2022-02-20 18:19:11,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 558 transitions. [2022-02-20 18:19:11,811 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 558 edges. 558 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:11,821 INFO L225 Difference]: With dead ends: 622 [2022-02-20 18:19:11,832 INFO L226 Difference]: Without dead ends: 413 [2022-02-20 18:19:11,834 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2022-02-20 18:19:11,834 INFO L933 BasicCegarLoop]: 267 mSDtfsCounter, 356 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 785 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 363 SdHoareTripleChecker+Valid, 958 SdHoareTripleChecker+Invalid, 866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:11,835 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [363 Valid, 958 Invalid, 866 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 785 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:19:11,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2022-02-20 18:19:11,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 337. [2022-02-20 18:19:11,876 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:11,877 INFO L82 GeneralOperation]: Start isEquivalent. First operand 413 states. Second operand has 337 states, 269 states have (on average 1.41635687732342) internal successors, (381), 275 states have internal predecessors, (381), 42 states have call successors, (42), 22 states have call predecessors, (42), 25 states have return successors, (53), 42 states have call predecessors, (53), 40 states have call successors, (53) [2022-02-20 18:19:11,878 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand has 337 states, 269 states have (on average 1.41635687732342) internal successors, (381), 275 states have internal predecessors, (381), 42 states have call successors, (42), 22 states have call predecessors, (42), 25 states have return successors, (53), 42 states have call predecessors, (53), 40 states have call successors, (53) [2022-02-20 18:19:11,878 INFO L87 Difference]: Start difference. First operand 413 states. Second operand has 337 states, 269 states have (on average 1.41635687732342) internal successors, (381), 275 states have internal predecessors, (381), 42 states have call successors, (42), 22 states have call predecessors, (42), 25 states have return successors, (53), 42 states have call predecessors, (53), 40 states have call successors, (53) [2022-02-20 18:19:11,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:11,891 INFO L93 Difference]: Finished difference Result 413 states and 590 transitions. [2022-02-20 18:19:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 590 transitions. [2022-02-20 18:19:11,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:11,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:11,893 INFO L74 IsIncluded]: Start isIncluded. First operand has 337 states, 269 states have (on average 1.41635687732342) internal successors, (381), 275 states have internal predecessors, (381), 42 states have call successors, (42), 22 states have call predecessors, (42), 25 states have return successors, (53), 42 states have call predecessors, (53), 40 states have call successors, (53) Second operand 413 states. [2022-02-20 18:19:11,894 INFO L87 Difference]: Start difference. First operand has 337 states, 269 states have (on average 1.41635687732342) internal successors, (381), 275 states have internal predecessors, (381), 42 states have call successors, (42), 22 states have call predecessors, (42), 25 states have return successors, (53), 42 states have call predecessors, (53), 40 states have call successors, (53) Second operand 413 states. [2022-02-20 18:19:11,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:11,906 INFO L93 Difference]: Finished difference Result 413 states and 590 transitions. [2022-02-20 18:19:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 590 transitions. [2022-02-20 18:19:11,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:11,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:11,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:11,907 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 337 states, 269 states have (on average 1.41635687732342) internal successors, (381), 275 states have internal predecessors, (381), 42 states have call successors, (42), 22 states have call predecessors, (42), 25 states have return successors, (53), 42 states have call predecessors, (53), 40 states have call successors, (53) [2022-02-20 18:19:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 476 transitions. [2022-02-20 18:19:11,917 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 476 transitions. Word has length 64 [2022-02-20 18:19:11,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:11,917 INFO L470 AbstractCegarLoop]: Abstraction has 337 states and 476 transitions. [2022-02-20 18:19:11,918 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 476 transitions. [2022-02-20 18:19:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-02-20 18:19:11,919 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:11,919 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] [2022-02-20 18:19:11,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:19:11,919 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:11,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:11,920 INFO L85 PathProgramCache]: Analyzing trace with hash 980999832, now seen corresponding path program 1 times [2022-02-20 18:19:11,920 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:11,920 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929896240] [2022-02-20 18:19:11,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:11,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:11,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:11,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {3814#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {3815#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 18:19:11,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {3815#(not (= |old(~q_req_up~0)| 1))} assume true; {3815#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 18:19:11,979 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3815#(not (= |old(~q_req_up~0)| 1))} {3775#(= ~q_req_up~0 ~p_dw_pc~0)} #374#return; {3779#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 18:19:11,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:11,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {3816#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {3772#true} is VALID [2022-02-20 18:19:11,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {3772#true} assume !(0 == ~q_write_ev~0); {3772#true} is VALID [2022-02-20 18:19:12,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,000 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3772#true} {3779#(not (= ~p_dw_pc~0 1))} #376#return; {3779#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 18:19:12,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:12,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:12,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {3772#true} havoc ~__retres1~0; {3772#true} is VALID [2022-02-20 18:19:12,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {3772#true} assume 1 == ~p_dw_pc~0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,052 INFO L290 TraceCheckUtils]: 3: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} #res := ~__retres1~0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,052 INFO L290 TraceCheckUtils]: 4: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,053 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} {3772#true} #370#return; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:19:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:12,061 INFO L290 TraceCheckUtils]: 0: Hoare triple {3772#true} havoc ~__retres1~1; {3772#true} is VALID [2022-02-20 18:19:12,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {3772#true} assume 1 == ~c_dr_pc~0; {3772#true} is VALID [2022-02-20 18:19:12,061 INFO L290 TraceCheckUtils]: 2: Hoare triple {3772#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3772#true} is VALID [2022-02-20 18:19:12,061 INFO L290 TraceCheckUtils]: 3: Hoare triple {3772#true} #res := ~__retres1~1; {3772#true} is VALID [2022-02-20 18:19:12,062 INFO L290 TraceCheckUtils]: 4: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,062 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3772#true} {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} #372#return; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,062 INFO L290 TraceCheckUtils]: 0: Hoare triple {3817#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {3772#true} is VALID [2022-02-20 18:19:12,062 INFO L272 TraceCheckUtils]: 1: Hoare triple {3772#true} call #t~ret7 := is_do_write_p_triggered(); {3772#true} is VALID [2022-02-20 18:19:12,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {3772#true} havoc ~__retres1~0; {3772#true} is VALID [2022-02-20 18:19:12,064 INFO L290 TraceCheckUtils]: 3: Hoare triple {3772#true} assume 1 == ~p_dw_pc~0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,066 INFO L290 TraceCheckUtils]: 4: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,067 INFO L290 TraceCheckUtils]: 5: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} #res := ~__retres1~0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,068 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} {3772#true} #370#return; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,069 INFO L272 TraceCheckUtils]: 10: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} call #t~ret8 := is_do_read_c_triggered(); {3772#true} is VALID [2022-02-20 18:19:12,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {3772#true} havoc ~__retres1~1; {3772#true} is VALID [2022-02-20 18:19:12,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {3772#true} assume 1 == ~c_dr_pc~0; {3772#true} is VALID [2022-02-20 18:19:12,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {3772#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3772#true} is VALID [2022-02-20 18:19:12,070 INFO L290 TraceCheckUtils]: 14: Hoare triple {3772#true} #res := ~__retres1~1; {3772#true} is VALID [2022-02-20 18:19:12,070 INFO L290 TraceCheckUtils]: 15: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,072 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3772#true} {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} #372#return; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,074 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} {3779#(not (= ~p_dw_pc~0 1))} #378#return; {3773#false} is VALID [2022-02-20 18:19:12,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-02-20 18:19:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:12,079 INFO L290 TraceCheckUtils]: 0: Hoare triple {3816#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {3772#true} is VALID [2022-02-20 18:19:12,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {3772#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {3772#true} is VALID [2022-02-20 18:19:12,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,080 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3772#true} {3773#false} #380#return; {3773#false} is VALID [2022-02-20 18:19:12,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-02-20 18:19:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:12,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {3772#true} havoc ~__retres1~2; {3772#true} is VALID [2022-02-20 18:19:12,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {3772#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3772#true} is VALID [2022-02-20 18:19:12,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {3772#true} #res := ~__retres1~2; {3772#true} is VALID [2022-02-20 18:19:12,088 INFO L290 TraceCheckUtils]: 3: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,089 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3772#true} {3773#false} #382#return; {3773#false} is VALID [2022-02-20 18:19:12,089 INFO L290 TraceCheckUtils]: 0: Hoare triple {3772#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {3774#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:19:12,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {3774#(= ~q_req_up~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {3775#(= ~q_req_up~0 ~p_dw_pc~0)} is VALID [2022-02-20 18:19:12,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {3775#(= ~q_req_up~0 ~p_dw_pc~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {3775#(= ~q_req_up~0 ~p_dw_pc~0)} is VALID [2022-02-20 18:19:12,090 INFO L272 TraceCheckUtils]: 3: Hoare triple {3775#(= ~q_req_up~0 ~p_dw_pc~0)} call update_channels(); {3814#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:12,091 INFO L290 TraceCheckUtils]: 4: Hoare triple {3814#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {3815#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 18:19:12,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {3815#(not (= |old(~q_req_up~0)| 1))} assume true; {3815#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 18:19:12,092 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3815#(not (= |old(~q_req_up~0)| 1))} {3775#(= ~q_req_up~0 ~p_dw_pc~0)} #374#return; {3779#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 18:19:12,092 INFO L290 TraceCheckUtils]: 7: Hoare triple {3779#(not (= ~p_dw_pc~0 1))} assume { :begin_inline_init_threads } true; {3779#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 18:19:12,092 INFO L290 TraceCheckUtils]: 8: Hoare triple {3779#(not (= ~p_dw_pc~0 1))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {3779#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 18:19:12,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {3779#(not (= ~p_dw_pc~0 1))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {3779#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 18:19:12,093 INFO L290 TraceCheckUtils]: 10: Hoare triple {3779#(not (= ~p_dw_pc~0 1))} assume { :end_inline_init_threads } true; {3779#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 18:19:12,093 INFO L272 TraceCheckUtils]: 11: Hoare triple {3779#(not (= ~p_dw_pc~0 1))} call fire_delta_events(); {3816#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:12,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {3816#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {3772#true} is VALID [2022-02-20 18:19:12,093 INFO L290 TraceCheckUtils]: 13: Hoare triple {3772#true} assume !(0 == ~q_write_ev~0); {3772#true} is VALID [2022-02-20 18:19:12,094 INFO L290 TraceCheckUtils]: 14: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,094 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {3772#true} {3779#(not (= ~p_dw_pc~0 1))} #376#return; {3779#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 18:19:12,094 INFO L272 TraceCheckUtils]: 16: Hoare triple {3779#(not (= ~p_dw_pc~0 1))} call activate_threads(); {3817#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:12,095 INFO L290 TraceCheckUtils]: 17: Hoare triple {3817#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {3772#true} is VALID [2022-02-20 18:19:12,095 INFO L272 TraceCheckUtils]: 18: Hoare triple {3772#true} call #t~ret7 := is_do_write_p_triggered(); {3772#true} is VALID [2022-02-20 18:19:12,095 INFO L290 TraceCheckUtils]: 19: Hoare triple {3772#true} havoc ~__retres1~0; {3772#true} is VALID [2022-02-20 18:19:12,095 INFO L290 TraceCheckUtils]: 20: Hoare triple {3772#true} assume 1 == ~p_dw_pc~0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,096 INFO L290 TraceCheckUtils]: 21: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,096 INFO L290 TraceCheckUtils]: 22: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} #res := ~__retres1~0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,097 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} {3772#true} #370#return; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,097 INFO L272 TraceCheckUtils]: 27: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} call #t~ret8 := is_do_read_c_triggered(); {3772#true} is VALID [2022-02-20 18:19:12,098 INFO L290 TraceCheckUtils]: 28: Hoare triple {3772#true} havoc ~__retres1~1; {3772#true} is VALID [2022-02-20 18:19:12,098 INFO L290 TraceCheckUtils]: 29: Hoare triple {3772#true} assume 1 == ~c_dr_pc~0; {3772#true} is VALID [2022-02-20 18:19:12,098 INFO L290 TraceCheckUtils]: 30: Hoare triple {3772#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3772#true} is VALID [2022-02-20 18:19:12,098 INFO L290 TraceCheckUtils]: 31: Hoare triple {3772#true} #res := ~__retres1~1; {3772#true} is VALID [2022-02-20 18:19:12,098 INFO L290 TraceCheckUtils]: 32: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,099 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {3772#true} {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} #372#return; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,099 INFO L290 TraceCheckUtils]: 34: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,099 INFO L290 TraceCheckUtils]: 35: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,100 INFO L290 TraceCheckUtils]: 36: Hoare triple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 18:19:12,100 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3824#(= (+ (- 1) ~p_dw_pc~0) 0)} {3779#(not (= ~p_dw_pc~0 1))} #378#return; {3773#false} is VALID [2022-02-20 18:19:12,100 INFO L272 TraceCheckUtils]: 38: Hoare triple {3773#false} call reset_delta_events(); {3816#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:12,100 INFO L290 TraceCheckUtils]: 39: Hoare triple {3816#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {3772#true} is VALID [2022-02-20 18:19:12,100 INFO L290 TraceCheckUtils]: 40: Hoare triple {3772#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {3772#true} is VALID [2022-02-20 18:19:12,101 INFO L290 TraceCheckUtils]: 41: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,101 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3772#true} {3773#false} #380#return; {3773#false} is VALID [2022-02-20 18:19:12,101 INFO L290 TraceCheckUtils]: 43: Hoare triple {3773#false} assume !false; {3773#false} is VALID [2022-02-20 18:19:12,101 INFO L290 TraceCheckUtils]: 44: Hoare triple {3773#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {3773#false} is VALID [2022-02-20 18:19:12,101 INFO L290 TraceCheckUtils]: 45: Hoare triple {3773#false} assume !false; {3773#false} is VALID [2022-02-20 18:19:12,101 INFO L272 TraceCheckUtils]: 46: Hoare triple {3773#false} call eval_#t~ret9#1 := exists_runnable_thread(); {3772#true} is VALID [2022-02-20 18:19:12,101 INFO L290 TraceCheckUtils]: 47: Hoare triple {3772#true} havoc ~__retres1~2; {3772#true} is VALID [2022-02-20 18:19:12,102 INFO L290 TraceCheckUtils]: 48: Hoare triple {3772#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3772#true} is VALID [2022-02-20 18:19:12,102 INFO L290 TraceCheckUtils]: 49: Hoare triple {3772#true} #res := ~__retres1~2; {3772#true} is VALID [2022-02-20 18:19:12,102 INFO L290 TraceCheckUtils]: 50: Hoare triple {3772#true} assume true; {3772#true} is VALID [2022-02-20 18:19:12,102 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {3772#true} {3773#false} #382#return; {3773#false} is VALID [2022-02-20 18:19:12,104 INFO L290 TraceCheckUtils]: 52: Hoare triple {3773#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {3773#false} is VALID [2022-02-20 18:19:12,106 INFO L290 TraceCheckUtils]: 53: Hoare triple {3773#false} assume 0 != eval_~tmp___1~0#1; {3773#false} is VALID [2022-02-20 18:19:12,106 INFO L290 TraceCheckUtils]: 54: Hoare triple {3773#false} assume !(0 == ~p_dw_st~0); {3773#false} is VALID [2022-02-20 18:19:12,107 INFO L290 TraceCheckUtils]: 55: Hoare triple {3773#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {3773#false} is VALID [2022-02-20 18:19:12,107 INFO L290 TraceCheckUtils]: 56: Hoare triple {3773#false} assume 0 != eval_~tmp___0~2#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; {3773#false} is VALID [2022-02-20 18:19:12,108 INFO L290 TraceCheckUtils]: 57: Hoare triple {3773#false} assume !(0 == ~c_dr_pc~0); {3773#false} is VALID [2022-02-20 18:19:12,108 INFO L290 TraceCheckUtils]: 58: Hoare triple {3773#false} assume 2 == ~c_dr_pc~0; {3773#false} is VALID [2022-02-20 18:19:12,108 INFO L290 TraceCheckUtils]: 59: Hoare triple {3773#false} do_read_c_~a~0#1 := ~a_t~0; {3773#false} is VALID [2022-02-20 18:19:12,108 INFO L290 TraceCheckUtils]: 60: Hoare triple {3773#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_req_up~0 := 1; {3773#false} is VALID [2022-02-20 18:19:12,108 INFO L290 TraceCheckUtils]: 61: Hoare triple {3773#false} assume !(~p_last_write~0 == ~c_last_read~0); {3773#false} is VALID [2022-02-20 18:19:12,108 INFO L272 TraceCheckUtils]: 62: Hoare triple {3773#false} call error(); {3773#false} is VALID [2022-02-20 18:19:12,108 INFO L290 TraceCheckUtils]: 63: Hoare triple {3773#false} assume !false; {3773#false} is VALID [2022-02-20 18:19:12,109 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 18:19:12,110 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:12,110 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929896240] [2022-02-20 18:19:12,110 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929896240] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:12,110 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:12,111 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 18:19:12,111 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385111954] [2022-02-20 18:19:12,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:12,112 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 7 states have internal predecessors, (49), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) Word has length 64 [2022-02-20 18:19:12,112 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:12,112 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.9) internal successors, (49), 7 states have internal predecessors, (49), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:19:12,148 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:12,148 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 18:19:12,148 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:12,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 18:19:12,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-02-20 18:19:12,149 INFO L87 Difference]: Start difference. First operand 337 states and 476 transitions. Second operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 7 states have internal predecessors, (49), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:19:15,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:15,930 INFO L93 Difference]: Finished difference Result 1883 states and 2674 transitions. [2022-02-20 18:19:15,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 18:19:15,931 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 7 states have internal predecessors, (49), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) Word has length 64 [2022-02-20 18:19:15,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 7 states have internal predecessors, (49), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:19:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 963 transitions. [2022-02-20 18:19:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 7 states have internal predecessors, (49), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:19:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 963 transitions. [2022-02-20 18:19:15,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 963 transitions. [2022-02-20 18:19:16,675 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 963 edges. 963 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:16,781 INFO L225 Difference]: With dead ends: 1883 [2022-02-20 18:19:16,782 INFO L226 Difference]: Without dead ends: 1550 [2022-02-20 18:19:16,783 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 337 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=257, Invalid=1075, Unknown=0, NotChecked=0, Total=1332 [2022-02-20 18:19:16,784 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1620 mSDsluCounter, 832 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 495 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1638 SdHoareTripleChecker+Valid, 1146 SdHoareTripleChecker+Invalid, 1855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 495 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:16,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1638 Valid, 1146 Invalid, 1855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [495 Valid, 1360 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-20 18:19:16,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1550 states. [2022-02-20 18:19:16,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1550 to 1390. [2022-02-20 18:19:16,831 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:16,835 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1550 states. Second operand has 1390 states, 1117 states have (on average 1.3652641002685766) internal successors, (1525), 1138 states have internal predecessors, (1525), 152 states have call successors, (152), 105 states have call predecessors, (152), 120 states have return successors, (186), 148 states have call predecessors, (186), 150 states have call successors, (186) [2022-02-20 18:19:16,838 INFO L74 IsIncluded]: Start isIncluded. First operand 1550 states. Second operand has 1390 states, 1117 states have (on average 1.3652641002685766) internal successors, (1525), 1138 states have internal predecessors, (1525), 152 states have call successors, (152), 105 states have call predecessors, (152), 120 states have return successors, (186), 148 states have call predecessors, (186), 150 states have call successors, (186) [2022-02-20 18:19:16,841 INFO L87 Difference]: Start difference. First operand 1550 states. Second operand has 1390 states, 1117 states have (on average 1.3652641002685766) internal successors, (1525), 1138 states have internal predecessors, (1525), 152 states have call successors, (152), 105 states have call predecessors, (152), 120 states have return successors, (186), 148 states have call predecessors, (186), 150 states have call successors, (186) [2022-02-20 18:19:16,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:16,939 INFO L93 Difference]: Finished difference Result 1550 states and 2075 transitions. [2022-02-20 18:19:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2075 transitions. [2022-02-20 18:19:16,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:16,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:16,947 INFO L74 IsIncluded]: Start isIncluded. First operand has 1390 states, 1117 states have (on average 1.3652641002685766) internal successors, (1525), 1138 states have internal predecessors, (1525), 152 states have call successors, (152), 105 states have call predecessors, (152), 120 states have return successors, (186), 148 states have call predecessors, (186), 150 states have call successors, (186) Second operand 1550 states. [2022-02-20 18:19:16,949 INFO L87 Difference]: Start difference. First operand has 1390 states, 1117 states have (on average 1.3652641002685766) internal successors, (1525), 1138 states have internal predecessors, (1525), 152 states have call successors, (152), 105 states have call predecessors, (152), 120 states have return successors, (186), 148 states have call predecessors, (186), 150 states have call successors, (186) Second operand 1550 states. [2022-02-20 18:19:17,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:17,024 INFO L93 Difference]: Finished difference Result 1550 states and 2075 transitions. [2022-02-20 18:19:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2075 transitions. [2022-02-20 18:19:17,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:17,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:17,027 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:17,027 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1390 states, 1117 states have (on average 1.3652641002685766) internal successors, (1525), 1138 states have internal predecessors, (1525), 152 states have call successors, (152), 105 states have call predecessors, (152), 120 states have return successors, (186), 148 states have call predecessors, (186), 150 states have call successors, (186) [2022-02-20 18:19:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1390 states and 1863 transitions. [2022-02-20 18:19:17,107 INFO L78 Accepts]: Start accepts. Automaton has 1390 states and 1863 transitions. Word has length 64 [2022-02-20 18:19:17,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:17,107 INFO L470 AbstractCegarLoop]: Abstraction has 1390 states and 1863 transitions. [2022-02-20 18:19:17,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 7 states have internal predecessors, (49), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:19:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1863 transitions. [2022-02-20 18:19:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 18:19:17,109 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:17,110 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] [2022-02-20 18:19:17,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:19:17,110 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:17,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:17,111 INFO L85 PathProgramCache]: Analyzing trace with hash 779831852, now seen corresponding path program 1 times [2022-02-20 18:19:17,111 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:17,111 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156960995] [2022-02-20 18:19:17,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:17,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:17,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:17,164 INFO L290 TraceCheckUtils]: 0: Hoare triple {11466#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {11426#true} is VALID [2022-02-20 18:19:17,165 INFO L290 TraceCheckUtils]: 1: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,165 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11426#true} {11426#true} #374#return; {11426#true} is VALID [2022-02-20 18:19:17,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:17,172 INFO L290 TraceCheckUtils]: 0: Hoare triple {11467#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {11426#true} is VALID [2022-02-20 18:19:17,172 INFO L290 TraceCheckUtils]: 1: Hoare triple {11426#true} assume !(0 == ~q_write_ev~0); {11426#true} is VALID [2022-02-20 18:19:17,172 INFO L290 TraceCheckUtils]: 2: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,173 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11426#true} {11426#true} #376#return; {11426#true} is VALID [2022-02-20 18:19:17,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:17,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:17,265 INFO L290 TraceCheckUtils]: 0: Hoare triple {11426#true} havoc ~__retres1~0; {11426#true} is VALID [2022-02-20 18:19:17,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {11426#true} assume !(1 == ~p_dw_pc~0); {11426#true} is VALID [2022-02-20 18:19:17,265 INFO L290 TraceCheckUtils]: 2: Hoare triple {11426#true} assume !(2 == ~p_dw_pc~0); {11426#true} is VALID [2022-02-20 18:19:17,266 INFO L290 TraceCheckUtils]: 3: Hoare triple {11426#true} ~__retres1~0 := 0; {11484#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} is VALID [2022-02-20 18:19:17,266 INFO L290 TraceCheckUtils]: 4: Hoare triple {11484#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} #res := ~__retres1~0; {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 18:19:17,266 INFO L290 TraceCheckUtils]: 5: Hoare triple {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} assume true; {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 18:19:17,267 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} {11426#true} #370#return; {11476#(and (<= |activate_threads_#t~ret7| 0) (<= 0 |activate_threads_#t~ret7|))} is VALID [2022-02-20 18:19:17,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:17,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {11426#true} havoc ~__retres1~1; {11426#true} is VALID [2022-02-20 18:19:17,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {11426#true} assume 1 == ~c_dr_pc~0; {11426#true} is VALID [2022-02-20 18:19:17,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {11426#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {11426#true} is VALID [2022-02-20 18:19:17,275 INFO L290 TraceCheckUtils]: 3: Hoare triple {11426#true} #res := ~__retres1~1; {11426#true} is VALID [2022-02-20 18:19:17,275 INFO L290 TraceCheckUtils]: 4: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,275 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {11426#true} {11427#false} #372#return; {11427#false} is VALID [2022-02-20 18:19:17,276 INFO L290 TraceCheckUtils]: 0: Hoare triple {11468#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {11426#true} is VALID [2022-02-20 18:19:17,276 INFO L272 TraceCheckUtils]: 1: Hoare triple {11426#true} call #t~ret7 := is_do_write_p_triggered(); {11426#true} is VALID [2022-02-20 18:19:17,276 INFO L290 TraceCheckUtils]: 2: Hoare triple {11426#true} havoc ~__retres1~0; {11426#true} is VALID [2022-02-20 18:19:17,276 INFO L290 TraceCheckUtils]: 3: Hoare triple {11426#true} assume !(1 == ~p_dw_pc~0); {11426#true} is VALID [2022-02-20 18:19:17,276 INFO L290 TraceCheckUtils]: 4: Hoare triple {11426#true} assume !(2 == ~p_dw_pc~0); {11426#true} is VALID [2022-02-20 18:19:17,277 INFO L290 TraceCheckUtils]: 5: Hoare triple {11426#true} ~__retres1~0 := 0; {11484#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} is VALID [2022-02-20 18:19:17,277 INFO L290 TraceCheckUtils]: 6: Hoare triple {11484#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} #res := ~__retres1~0; {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 18:19:17,277 INFO L290 TraceCheckUtils]: 7: Hoare triple {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} assume true; {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 18:19:17,278 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} {11426#true} #370#return; {11476#(and (<= |activate_threads_#t~ret7| 0) (<= 0 |activate_threads_#t~ret7|))} is VALID [2022-02-20 18:19:17,278 INFO L290 TraceCheckUtils]: 9: Hoare triple {11476#(and (<= |activate_threads_#t~ret7| 0) (<= 0 |activate_threads_#t~ret7|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {11477#(and (< 0 (+ activate_threads_~tmp~1 1)) (<= activate_threads_~tmp~1 0))} is VALID [2022-02-20 18:19:17,279 INFO L290 TraceCheckUtils]: 10: Hoare triple {11477#(and (< 0 (+ activate_threads_~tmp~1 1)) (<= activate_threads_~tmp~1 0))} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {11427#false} is VALID [2022-02-20 18:19:17,279 INFO L272 TraceCheckUtils]: 11: Hoare triple {11427#false} call #t~ret8 := is_do_read_c_triggered(); {11426#true} is VALID [2022-02-20 18:19:17,279 INFO L290 TraceCheckUtils]: 12: Hoare triple {11426#true} havoc ~__retres1~1; {11426#true} is VALID [2022-02-20 18:19:17,279 INFO L290 TraceCheckUtils]: 13: Hoare triple {11426#true} assume 1 == ~c_dr_pc~0; {11426#true} is VALID [2022-02-20 18:19:17,279 INFO L290 TraceCheckUtils]: 14: Hoare triple {11426#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {11426#true} is VALID [2022-02-20 18:19:17,281 INFO L290 TraceCheckUtils]: 15: Hoare triple {11426#true} #res := ~__retres1~1; {11426#true} is VALID [2022-02-20 18:19:17,283 INFO L290 TraceCheckUtils]: 16: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,284 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {11426#true} {11427#false} #372#return; {11427#false} is VALID [2022-02-20 18:19:17,285 INFO L290 TraceCheckUtils]: 18: Hoare triple {11427#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {11427#false} is VALID [2022-02-20 18:19:17,285 INFO L290 TraceCheckUtils]: 19: Hoare triple {11427#false} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {11427#false} is VALID [2022-02-20 18:19:17,285 INFO L290 TraceCheckUtils]: 20: Hoare triple {11427#false} assume true; {11427#false} is VALID [2022-02-20 18:19:17,285 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11427#false} {11426#true} #378#return; {11427#false} is VALID [2022-02-20 18:19:17,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 18:19:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:17,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {11467#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {11426#true} is VALID [2022-02-20 18:19:17,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {11426#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {11426#true} is VALID [2022-02-20 18:19:17,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,295 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11426#true} {11427#false} #380#return; {11427#false} is VALID [2022-02-20 18:19:17,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 18:19:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:17,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {11426#true} havoc ~__retres1~2; {11426#true} is VALID [2022-02-20 18:19:17,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {11426#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {11426#true} is VALID [2022-02-20 18:19:17,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {11426#true} #res := ~__retres1~2; {11426#true} is VALID [2022-02-20 18:19:17,300 INFO L290 TraceCheckUtils]: 3: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,300 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {11426#true} {11427#false} #382#return; {11427#false} is VALID [2022-02-20 18:19:17,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {11426#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {11426#true} is VALID [2022-02-20 18:19:17,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {11426#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {11426#true} is VALID [2022-02-20 18:19:17,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {11426#true} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {11426#true} is VALID [2022-02-20 18:19:17,301 INFO L272 TraceCheckUtils]: 3: Hoare triple {11426#true} call update_channels(); {11466#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:17,301 INFO L290 TraceCheckUtils]: 4: Hoare triple {11466#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {11426#true} is VALID [2022-02-20 18:19:17,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,302 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {11426#true} {11426#true} #374#return; {11426#true} is VALID [2022-02-20 18:19:17,302 INFO L290 TraceCheckUtils]: 7: Hoare triple {11426#true} assume { :begin_inline_init_threads } true; {11426#true} is VALID [2022-02-20 18:19:17,302 INFO L290 TraceCheckUtils]: 8: Hoare triple {11426#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {11426#true} is VALID [2022-02-20 18:19:17,302 INFO L290 TraceCheckUtils]: 9: Hoare triple {11426#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {11426#true} is VALID [2022-02-20 18:19:17,302 INFO L290 TraceCheckUtils]: 10: Hoare triple {11426#true} assume { :end_inline_init_threads } true; {11426#true} is VALID [2022-02-20 18:19:17,302 INFO L272 TraceCheckUtils]: 11: Hoare triple {11426#true} call fire_delta_events(); {11467#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:17,303 INFO L290 TraceCheckUtils]: 12: Hoare triple {11467#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {11426#true} is VALID [2022-02-20 18:19:17,303 INFO L290 TraceCheckUtils]: 13: Hoare triple {11426#true} assume !(0 == ~q_write_ev~0); {11426#true} is VALID [2022-02-20 18:19:17,303 INFO L290 TraceCheckUtils]: 14: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,303 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {11426#true} {11426#true} #376#return; {11426#true} is VALID [2022-02-20 18:19:17,303 INFO L272 TraceCheckUtils]: 16: Hoare triple {11426#true} call activate_threads(); {11468#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:17,303 INFO L290 TraceCheckUtils]: 17: Hoare triple {11468#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {11426#true} is VALID [2022-02-20 18:19:17,304 INFO L272 TraceCheckUtils]: 18: Hoare triple {11426#true} call #t~ret7 := is_do_write_p_triggered(); {11426#true} is VALID [2022-02-20 18:19:17,304 INFO L290 TraceCheckUtils]: 19: Hoare triple {11426#true} havoc ~__retres1~0; {11426#true} is VALID [2022-02-20 18:19:17,304 INFO L290 TraceCheckUtils]: 20: Hoare triple {11426#true} assume !(1 == ~p_dw_pc~0); {11426#true} is VALID [2022-02-20 18:19:17,304 INFO L290 TraceCheckUtils]: 21: Hoare triple {11426#true} assume !(2 == ~p_dw_pc~0); {11426#true} is VALID [2022-02-20 18:19:17,304 INFO L290 TraceCheckUtils]: 22: Hoare triple {11426#true} ~__retres1~0 := 0; {11484#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} is VALID [2022-02-20 18:19:17,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {11484#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} #res := ~__retres1~0; {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 18:19:17,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} assume true; {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 18:19:17,305 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {11485#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} {11426#true} #370#return; {11476#(and (<= |activate_threads_#t~ret7| 0) (<= 0 |activate_threads_#t~ret7|))} is VALID [2022-02-20 18:19:17,306 INFO L290 TraceCheckUtils]: 26: Hoare triple {11476#(and (<= |activate_threads_#t~ret7| 0) (<= 0 |activate_threads_#t~ret7|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {11477#(and (< 0 (+ activate_threads_~tmp~1 1)) (<= activate_threads_~tmp~1 0))} is VALID [2022-02-20 18:19:17,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {11477#(and (< 0 (+ activate_threads_~tmp~1 1)) (<= activate_threads_~tmp~1 0))} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {11427#false} is VALID [2022-02-20 18:19:17,306 INFO L272 TraceCheckUtils]: 28: Hoare triple {11427#false} call #t~ret8 := is_do_read_c_triggered(); {11426#true} is VALID [2022-02-20 18:19:17,307 INFO L290 TraceCheckUtils]: 29: Hoare triple {11426#true} havoc ~__retres1~1; {11426#true} is VALID [2022-02-20 18:19:17,307 INFO L290 TraceCheckUtils]: 30: Hoare triple {11426#true} assume 1 == ~c_dr_pc~0; {11426#true} is VALID [2022-02-20 18:19:17,307 INFO L290 TraceCheckUtils]: 31: Hoare triple {11426#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {11426#true} is VALID [2022-02-20 18:19:17,307 INFO L290 TraceCheckUtils]: 32: Hoare triple {11426#true} #res := ~__retres1~1; {11426#true} is VALID [2022-02-20 18:19:17,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,307 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11426#true} {11427#false} #372#return; {11427#false} is VALID [2022-02-20 18:19:17,307 INFO L290 TraceCheckUtils]: 35: Hoare triple {11427#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {11427#false} is VALID [2022-02-20 18:19:17,307 INFO L290 TraceCheckUtils]: 36: Hoare triple {11427#false} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {11427#false} is VALID [2022-02-20 18:19:17,308 INFO L290 TraceCheckUtils]: 37: Hoare triple {11427#false} assume true; {11427#false} is VALID [2022-02-20 18:19:17,308 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {11427#false} {11426#true} #378#return; {11427#false} is VALID [2022-02-20 18:19:17,308 INFO L272 TraceCheckUtils]: 39: Hoare triple {11427#false} call reset_delta_events(); {11467#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:17,308 INFO L290 TraceCheckUtils]: 40: Hoare triple {11467#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {11426#true} is VALID [2022-02-20 18:19:17,308 INFO L290 TraceCheckUtils]: 41: Hoare triple {11426#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {11426#true} is VALID [2022-02-20 18:19:17,308 INFO L290 TraceCheckUtils]: 42: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,308 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {11426#true} {11427#false} #380#return; {11427#false} is VALID [2022-02-20 18:19:17,308 INFO L290 TraceCheckUtils]: 44: Hoare triple {11427#false} assume !false; {11427#false} is VALID [2022-02-20 18:19:17,309 INFO L290 TraceCheckUtils]: 45: Hoare triple {11427#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {11427#false} is VALID [2022-02-20 18:19:17,309 INFO L290 TraceCheckUtils]: 46: Hoare triple {11427#false} assume !false; {11427#false} is VALID [2022-02-20 18:19:17,309 INFO L272 TraceCheckUtils]: 47: Hoare triple {11427#false} call eval_#t~ret9#1 := exists_runnable_thread(); {11426#true} is VALID [2022-02-20 18:19:17,309 INFO L290 TraceCheckUtils]: 48: Hoare triple {11426#true} havoc ~__retres1~2; {11426#true} is VALID [2022-02-20 18:19:17,309 INFO L290 TraceCheckUtils]: 49: Hoare triple {11426#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {11426#true} is VALID [2022-02-20 18:19:17,309 INFO L290 TraceCheckUtils]: 50: Hoare triple {11426#true} #res := ~__retres1~2; {11426#true} is VALID [2022-02-20 18:19:17,309 INFO L290 TraceCheckUtils]: 51: Hoare triple {11426#true} assume true; {11426#true} is VALID [2022-02-20 18:19:17,310 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {11426#true} {11427#false} #382#return; {11427#false} is VALID [2022-02-20 18:19:17,310 INFO L290 TraceCheckUtils]: 53: Hoare triple {11427#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {11427#false} is VALID [2022-02-20 18:19:17,310 INFO L290 TraceCheckUtils]: 54: Hoare triple {11427#false} assume 0 != eval_~tmp___1~0#1; {11427#false} is VALID [2022-02-20 18:19:17,310 INFO L290 TraceCheckUtils]: 55: Hoare triple {11427#false} assume !(0 == ~p_dw_st~0); {11427#false} is VALID [2022-02-20 18:19:17,310 INFO L290 TraceCheckUtils]: 56: Hoare triple {11427#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {11427#false} is VALID [2022-02-20 18:19:17,310 INFO L290 TraceCheckUtils]: 57: Hoare triple {11427#false} assume 0 != eval_~tmp___0~2#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; {11427#false} is VALID [2022-02-20 18:19:17,310 INFO L290 TraceCheckUtils]: 58: Hoare triple {11427#false} assume !(0 == ~c_dr_pc~0); {11427#false} is VALID [2022-02-20 18:19:17,310 INFO L290 TraceCheckUtils]: 59: Hoare triple {11427#false} assume 2 == ~c_dr_pc~0; {11427#false} is VALID [2022-02-20 18:19:17,311 INFO L290 TraceCheckUtils]: 60: Hoare triple {11427#false} do_read_c_~a~0#1 := ~a_t~0; {11427#false} is VALID [2022-02-20 18:19:17,311 INFO L290 TraceCheckUtils]: 61: Hoare triple {11427#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_req_up~0 := 1; {11427#false} is VALID [2022-02-20 18:19:17,311 INFO L290 TraceCheckUtils]: 62: Hoare triple {11427#false} assume !(~p_last_write~0 == ~c_last_read~0); {11427#false} is VALID [2022-02-20 18:19:17,311 INFO L272 TraceCheckUtils]: 63: Hoare triple {11427#false} call error(); {11427#false} is VALID [2022-02-20 18:19:17,311 INFO L290 TraceCheckUtils]: 64: Hoare triple {11427#false} assume !false; {11427#false} is VALID [2022-02-20 18:19:17,311 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 18:19:17,312 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:17,312 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156960995] [2022-02-20 18:19:17,312 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156960995] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:17,312 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:17,312 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 18:19:17,312 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938550609] [2022-02-20 18:19:17,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:17,314 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 65 [2022-02-20 18:19:17,315 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:17,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:17,343 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:17,343 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:19:17,344 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:17,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:19:17,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:19:17,345 INFO L87 Difference]: Start difference. First operand 1390 states and 1863 transitions. Second operand has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:18,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:18,757 INFO L93 Difference]: Finished difference Result 2918 states and 3942 transitions. [2022-02-20 18:19:18,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 18:19:18,758 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 65 [2022-02-20 18:19:18,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 339 transitions. [2022-02-20 18:19:18,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 339 transitions. [2022-02-20 18:19:18,764 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 339 transitions. [2022-02-20 18:19:18,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 339 edges. 339 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:19,072 INFO L225 Difference]: With dead ends: 2918 [2022-02-20 18:19:19,073 INFO L226 Difference]: Without dead ends: 1538 [2022-02-20 18:19:19,075 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 18:19:19,082 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 188 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 442 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 600 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:19,083 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [189 Valid, 600 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 442 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:19:19,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1538 states. [2022-02-20 18:19:19,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1538 to 1430. [2022-02-20 18:19:19,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:19,155 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1538 states. Second operand has 1430 states, 1149 states have (on average 1.349869451697128) internal successors, (1551), 1170 states have internal predecessors, (1551), 152 states have call successors, (152), 105 states have call predecessors, (152), 128 states have return successors, (194), 156 states have call predecessors, (194), 150 states have call successors, (194) [2022-02-20 18:19:19,158 INFO L74 IsIncluded]: Start isIncluded. First operand 1538 states. Second operand has 1430 states, 1149 states have (on average 1.349869451697128) internal successors, (1551), 1170 states have internal predecessors, (1551), 152 states have call successors, (152), 105 states have call predecessors, (152), 128 states have return successors, (194), 156 states have call predecessors, (194), 150 states have call successors, (194) [2022-02-20 18:19:19,160 INFO L87 Difference]: Start difference. First operand 1538 states. Second operand has 1430 states, 1149 states have (on average 1.349869451697128) internal successors, (1551), 1170 states have internal predecessors, (1551), 152 states have call successors, (152), 105 states have call predecessors, (152), 128 states have return successors, (194), 156 states have call predecessors, (194), 150 states have call successors, (194) [2022-02-20 18:19:19,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:19,232 INFO L93 Difference]: Finished difference Result 1538 states and 2051 transitions. [2022-02-20 18:19:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2051 transitions. [2022-02-20 18:19:19,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:19,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:19,238 INFO L74 IsIncluded]: Start isIncluded. First operand has 1430 states, 1149 states have (on average 1.349869451697128) internal successors, (1551), 1170 states have internal predecessors, (1551), 152 states have call successors, (152), 105 states have call predecessors, (152), 128 states have return successors, (194), 156 states have call predecessors, (194), 150 states have call successors, (194) Second operand 1538 states. [2022-02-20 18:19:19,240 INFO L87 Difference]: Start difference. First operand has 1430 states, 1149 states have (on average 1.349869451697128) internal successors, (1551), 1170 states have internal predecessors, (1551), 152 states have call successors, (152), 105 states have call predecessors, (152), 128 states have return successors, (194), 156 states have call predecessors, (194), 150 states have call successors, (194) Second operand 1538 states. [2022-02-20 18:19:19,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:19,314 INFO L93 Difference]: Finished difference Result 1538 states and 2051 transitions. [2022-02-20 18:19:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2051 transitions. [2022-02-20 18:19:19,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:19,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:19,318 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:19,318 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1430 states, 1149 states have (on average 1.349869451697128) internal successors, (1551), 1170 states have internal predecessors, (1551), 152 states have call successors, (152), 105 states have call predecessors, (152), 128 states have return successors, (194), 156 states have call predecessors, (194), 150 states have call successors, (194) [2022-02-20 18:19:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1897 transitions. [2022-02-20 18:19:19,411 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1897 transitions. Word has length 65 [2022-02-20 18:19:19,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:19,411 INFO L470 AbstractCegarLoop]: Abstraction has 1430 states and 1897 transitions. [2022-02-20 18:19:19,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.555555555555555) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1897 transitions. [2022-02-20 18:19:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 18:19:19,412 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:19,412 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] [2022-02-20 18:19:19,413 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:19:19,413 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:19,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:19,414 INFO L85 PathProgramCache]: Analyzing trace with hash -249527446, now seen corresponding path program 1 times [2022-02-20 18:19:19,414 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:19,414 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127143052] [2022-02-20 18:19:19,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:19,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:19,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:19,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {20474#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {20475#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 18:19:19,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {20475#(not (= |old(~q_req_up~0)| 1))} assume true; {20475#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 18:19:19,478 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20475#(not (= |old(~q_req_up~0)| 1))} {20434#(= ~c_dr_pc~0 ~q_req_up~0)} #374#return; {20438#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 18:19:19,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:19,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {20476#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {20431#true} is VALID [2022-02-20 18:19:19,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {20431#true} assume !(0 == ~q_write_ev~0); {20431#true} is VALID [2022-02-20 18:19:19,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,498 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20431#true} {20438#(not (= ~c_dr_pc~0 1))} #376#return; {20438#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 18:19:19,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:19,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:19,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {20431#true} havoc ~__retres1~0; {20431#true} is VALID [2022-02-20 18:19:19,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {20431#true} assume !(1 == ~p_dw_pc~0); {20431#true} is VALID [2022-02-20 18:19:19,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {20431#true} assume !(2 == ~p_dw_pc~0); {20431#true} is VALID [2022-02-20 18:19:19,527 INFO L290 TraceCheckUtils]: 3: Hoare triple {20431#true} ~__retres1~0 := 0; {20431#true} is VALID [2022-02-20 18:19:19,527 INFO L290 TraceCheckUtils]: 4: Hoare triple {20431#true} #res := ~__retres1~0; {20431#true} is VALID [2022-02-20 18:19:19,527 INFO L290 TraceCheckUtils]: 5: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,527 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {20431#true} {20431#true} #370#return; {20431#true} is VALID [2022-02-20 18:19:19,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:19,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {20431#true} havoc ~__retres1~1; {20431#true} is VALID [2022-02-20 18:19:19,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {20431#true} assume 1 == ~c_dr_pc~0; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,541 INFO L290 TraceCheckUtils]: 3: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} #res := ~__retres1~1; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,541 INFO L290 TraceCheckUtils]: 4: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,542 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} {20431#true} #372#return; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,542 INFO L290 TraceCheckUtils]: 0: Hoare triple {20477#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {20431#true} is VALID [2022-02-20 18:19:19,542 INFO L272 TraceCheckUtils]: 1: Hoare triple {20431#true} call #t~ret7 := is_do_write_p_triggered(); {20431#true} is VALID [2022-02-20 18:19:19,542 INFO L290 TraceCheckUtils]: 2: Hoare triple {20431#true} havoc ~__retres1~0; {20431#true} is VALID [2022-02-20 18:19:19,542 INFO L290 TraceCheckUtils]: 3: Hoare triple {20431#true} assume !(1 == ~p_dw_pc~0); {20431#true} is VALID [2022-02-20 18:19:19,543 INFO L290 TraceCheckUtils]: 4: Hoare triple {20431#true} assume !(2 == ~p_dw_pc~0); {20431#true} is VALID [2022-02-20 18:19:19,543 INFO L290 TraceCheckUtils]: 5: Hoare triple {20431#true} ~__retres1~0 := 0; {20431#true} is VALID [2022-02-20 18:19:19,543 INFO L290 TraceCheckUtils]: 6: Hoare triple {20431#true} #res := ~__retres1~0; {20431#true} is VALID [2022-02-20 18:19:19,543 INFO L290 TraceCheckUtils]: 7: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,543 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {20431#true} {20431#true} #370#return; {20431#true} is VALID [2022-02-20 18:19:19,543 INFO L290 TraceCheckUtils]: 9: Hoare triple {20431#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {20431#true} is VALID [2022-02-20 18:19:19,543 INFO L290 TraceCheckUtils]: 10: Hoare triple {20431#true} assume !(0 != ~tmp~1); {20431#true} is VALID [2022-02-20 18:19:19,544 INFO L272 TraceCheckUtils]: 11: Hoare triple {20431#true} call #t~ret8 := is_do_read_c_triggered(); {20431#true} is VALID [2022-02-20 18:19:19,544 INFO L290 TraceCheckUtils]: 12: Hoare triple {20431#true} havoc ~__retres1~1; {20431#true} is VALID [2022-02-20 18:19:19,544 INFO L290 TraceCheckUtils]: 13: Hoare triple {20431#true} assume 1 == ~c_dr_pc~0; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,544 INFO L290 TraceCheckUtils]: 14: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,545 INFO L290 TraceCheckUtils]: 15: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} #res := ~__retres1~1; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,545 INFO L290 TraceCheckUtils]: 16: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,545 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} {20431#true} #372#return; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,546 INFO L290 TraceCheckUtils]: 18: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,546 INFO L290 TraceCheckUtils]: 19: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,546 INFO L290 TraceCheckUtils]: 20: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,547 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} {20438#(not (= ~c_dr_pc~0 1))} #378#return; {20432#false} is VALID [2022-02-20 18:19:19,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 18:19:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:19,549 INFO L290 TraceCheckUtils]: 0: Hoare triple {20476#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {20431#true} is VALID [2022-02-20 18:19:19,550 INFO L290 TraceCheckUtils]: 1: Hoare triple {20431#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {20431#true} is VALID [2022-02-20 18:19:19,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,550 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20431#true} {20432#false} #380#return; {20432#false} is VALID [2022-02-20 18:19:19,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 18:19:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:19,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {20431#true} havoc ~__retres1~2; {20431#true} is VALID [2022-02-20 18:19:19,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {20431#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {20431#true} is VALID [2022-02-20 18:19:19,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {20431#true} #res := ~__retres1~2; {20431#true} is VALID [2022-02-20 18:19:19,562 INFO L290 TraceCheckUtils]: 3: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,563 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {20431#true} {20432#false} #382#return; {20432#false} is VALID [2022-02-20 18:19:19,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {20431#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {20433#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:19:19,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {20433#(= ~q_req_up~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {20434#(= ~c_dr_pc~0 ~q_req_up~0)} is VALID [2022-02-20 18:19:19,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {20434#(= ~c_dr_pc~0 ~q_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {20434#(= ~c_dr_pc~0 ~q_req_up~0)} is VALID [2022-02-20 18:19:19,564 INFO L272 TraceCheckUtils]: 3: Hoare triple {20434#(= ~c_dr_pc~0 ~q_req_up~0)} call update_channels(); {20474#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:19,565 INFO L290 TraceCheckUtils]: 4: Hoare triple {20474#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {20475#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 18:19:19,565 INFO L290 TraceCheckUtils]: 5: Hoare triple {20475#(not (= |old(~q_req_up~0)| 1))} assume true; {20475#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 18:19:19,565 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {20475#(not (= |old(~q_req_up~0)| 1))} {20434#(= ~c_dr_pc~0 ~q_req_up~0)} #374#return; {20438#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 18:19:19,566 INFO L290 TraceCheckUtils]: 7: Hoare triple {20438#(not (= ~c_dr_pc~0 1))} assume { :begin_inline_init_threads } true; {20438#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 18:19:19,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {20438#(not (= ~c_dr_pc~0 1))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {20438#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 18:19:19,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {20438#(not (= ~c_dr_pc~0 1))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {20438#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 18:19:19,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {20438#(not (= ~c_dr_pc~0 1))} assume { :end_inline_init_threads } true; {20438#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 18:19:19,567 INFO L272 TraceCheckUtils]: 11: Hoare triple {20438#(not (= ~c_dr_pc~0 1))} call fire_delta_events(); {20476#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:19,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {20476#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {20431#true} is VALID [2022-02-20 18:19:19,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {20431#true} assume !(0 == ~q_write_ev~0); {20431#true} is VALID [2022-02-20 18:19:19,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,568 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {20431#true} {20438#(not (= ~c_dr_pc~0 1))} #376#return; {20438#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 18:19:19,568 INFO L272 TraceCheckUtils]: 16: Hoare triple {20438#(not (= ~c_dr_pc~0 1))} call activate_threads(); {20477#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:19,568 INFO L290 TraceCheckUtils]: 17: Hoare triple {20477#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {20431#true} is VALID [2022-02-20 18:19:19,568 INFO L272 TraceCheckUtils]: 18: Hoare triple {20431#true} call #t~ret7 := is_do_write_p_triggered(); {20431#true} is VALID [2022-02-20 18:19:19,568 INFO L290 TraceCheckUtils]: 19: Hoare triple {20431#true} havoc ~__retres1~0; {20431#true} is VALID [2022-02-20 18:19:19,568 INFO L290 TraceCheckUtils]: 20: Hoare triple {20431#true} assume !(1 == ~p_dw_pc~0); {20431#true} is VALID [2022-02-20 18:19:19,569 INFO L290 TraceCheckUtils]: 21: Hoare triple {20431#true} assume !(2 == ~p_dw_pc~0); {20431#true} is VALID [2022-02-20 18:19:19,569 INFO L290 TraceCheckUtils]: 22: Hoare triple {20431#true} ~__retres1~0 := 0; {20431#true} is VALID [2022-02-20 18:19:19,569 INFO L290 TraceCheckUtils]: 23: Hoare triple {20431#true} #res := ~__retres1~0; {20431#true} is VALID [2022-02-20 18:19:19,569 INFO L290 TraceCheckUtils]: 24: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,569 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {20431#true} {20431#true} #370#return; {20431#true} is VALID [2022-02-20 18:19:19,569 INFO L290 TraceCheckUtils]: 26: Hoare triple {20431#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {20431#true} is VALID [2022-02-20 18:19:19,569 INFO L290 TraceCheckUtils]: 27: Hoare triple {20431#true} assume !(0 != ~tmp~1); {20431#true} is VALID [2022-02-20 18:19:19,569 INFO L272 TraceCheckUtils]: 28: Hoare triple {20431#true} call #t~ret8 := is_do_read_c_triggered(); {20431#true} is VALID [2022-02-20 18:19:19,570 INFO L290 TraceCheckUtils]: 29: Hoare triple {20431#true} havoc ~__retres1~1; {20431#true} is VALID [2022-02-20 18:19:19,570 INFO L290 TraceCheckUtils]: 30: Hoare triple {20431#true} assume 1 == ~c_dr_pc~0; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,570 INFO L290 TraceCheckUtils]: 31: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,570 INFO L290 TraceCheckUtils]: 32: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} #res := ~__retres1~1; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,571 INFO L290 TraceCheckUtils]: 33: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,571 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} {20431#true} #372#return; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,571 INFO L290 TraceCheckUtils]: 35: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,572 INFO L290 TraceCheckUtils]: 36: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,572 INFO L290 TraceCheckUtils]: 37: Hoare triple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 18:19:19,572 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {20491#(= (+ (- 1) ~c_dr_pc~0) 0)} {20438#(not (= ~c_dr_pc~0 1))} #378#return; {20432#false} is VALID [2022-02-20 18:19:19,572 INFO L272 TraceCheckUtils]: 39: Hoare triple {20432#false} call reset_delta_events(); {20476#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:19,572 INFO L290 TraceCheckUtils]: 40: Hoare triple {20476#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {20431#true} is VALID [2022-02-20 18:19:19,573 INFO L290 TraceCheckUtils]: 41: Hoare triple {20431#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {20431#true} is VALID [2022-02-20 18:19:19,573 INFO L290 TraceCheckUtils]: 42: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,573 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {20431#true} {20432#false} #380#return; {20432#false} is VALID [2022-02-20 18:19:19,573 INFO L290 TraceCheckUtils]: 44: Hoare triple {20432#false} assume !false; {20432#false} is VALID [2022-02-20 18:19:19,573 INFO L290 TraceCheckUtils]: 45: Hoare triple {20432#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {20432#false} is VALID [2022-02-20 18:19:19,573 INFO L290 TraceCheckUtils]: 46: Hoare triple {20432#false} assume !false; {20432#false} is VALID [2022-02-20 18:19:19,573 INFO L272 TraceCheckUtils]: 47: Hoare triple {20432#false} call eval_#t~ret9#1 := exists_runnable_thread(); {20431#true} is VALID [2022-02-20 18:19:19,573 INFO L290 TraceCheckUtils]: 48: Hoare triple {20431#true} havoc ~__retres1~2; {20431#true} is VALID [2022-02-20 18:19:19,573 INFO L290 TraceCheckUtils]: 49: Hoare triple {20431#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {20431#true} is VALID [2022-02-20 18:19:19,574 INFO L290 TraceCheckUtils]: 50: Hoare triple {20431#true} #res := ~__retres1~2; {20431#true} is VALID [2022-02-20 18:19:19,574 INFO L290 TraceCheckUtils]: 51: Hoare triple {20431#true} assume true; {20431#true} is VALID [2022-02-20 18:19:19,574 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {20431#true} {20432#false} #382#return; {20432#false} is VALID [2022-02-20 18:19:19,574 INFO L290 TraceCheckUtils]: 53: Hoare triple {20432#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {20432#false} is VALID [2022-02-20 18:19:19,574 INFO L290 TraceCheckUtils]: 54: Hoare triple {20432#false} assume 0 != eval_~tmp___1~0#1; {20432#false} is VALID [2022-02-20 18:19:19,574 INFO L290 TraceCheckUtils]: 55: Hoare triple {20432#false} assume !(0 == ~p_dw_st~0); {20432#false} is VALID [2022-02-20 18:19:19,574 INFO L290 TraceCheckUtils]: 56: Hoare triple {20432#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {20432#false} is VALID [2022-02-20 18:19:19,574 INFO L290 TraceCheckUtils]: 57: Hoare triple {20432#false} assume 0 != eval_~tmp___0~2#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; {20432#false} is VALID [2022-02-20 18:19:19,575 INFO L290 TraceCheckUtils]: 58: Hoare triple {20432#false} assume !(0 == ~c_dr_pc~0); {20432#false} is VALID [2022-02-20 18:19:19,575 INFO L290 TraceCheckUtils]: 59: Hoare triple {20432#false} assume 2 == ~c_dr_pc~0; {20432#false} is VALID [2022-02-20 18:19:19,575 INFO L290 TraceCheckUtils]: 60: Hoare triple {20432#false} do_read_c_~a~0#1 := ~a_t~0; {20432#false} is VALID [2022-02-20 18:19:19,575 INFO L290 TraceCheckUtils]: 61: Hoare triple {20432#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_req_up~0 := 1; {20432#false} is VALID [2022-02-20 18:19:19,575 INFO L290 TraceCheckUtils]: 62: Hoare triple {20432#false} assume !(~p_last_write~0 == ~c_last_read~0); {20432#false} is VALID [2022-02-20 18:19:19,575 INFO L272 TraceCheckUtils]: 63: Hoare triple {20432#false} call error(); {20432#false} is VALID [2022-02-20 18:19:19,575 INFO L290 TraceCheckUtils]: 64: Hoare triple {20432#false} assume !false; {20432#false} is VALID [2022-02-20 18:19:19,576 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 18:19:19,576 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:19,576 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127143052] [2022-02-20 18:19:19,576 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127143052] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:19,576 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:19,576 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 18:19:19,576 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90244749] [2022-02-20 18:19:19,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:19,577 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 65 [2022-02-20 18:19:19,577 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:19,577 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 18:19:19,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:19,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 18:19:19,620 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:19,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 18:19:19,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-02-20 18:19:19,621 INFO L87 Difference]: Start difference. First operand 1430 states and 1897 transitions. Second operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 18:19:24,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:24,301 INFO L93 Difference]: Finished difference Result 5002 states and 6771 transitions. [2022-02-20 18:19:24,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 18:19:24,302 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 65 [2022-02-20 18:19:24,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 18:19:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 952 transitions. [2022-02-20 18:19:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 18:19:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 952 transitions. [2022-02-20 18:19:24,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 952 transitions. [2022-02-20 18:19:24,818 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 952 edges. 952 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:24,963 INFO L225 Difference]: With dead ends: 5002 [2022-02-20 18:19:24,963 INFO L226 Difference]: Without dead ends: 1821 [2022-02-20 18:19:24,968 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=257, Invalid=1075, Unknown=0, NotChecked=0, Total=1332 [2022-02-20 18:19:24,972 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 1750 mSDsluCounter, 858 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 517 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1768 SdHoareTripleChecker+Valid, 1166 SdHoareTripleChecker+Invalid, 1790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 517 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:24,972 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1768 Valid, 1166 Invalid, 1790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [517 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-20 18:19:24,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1821 states. [2022-02-20 18:19:25,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1821 to 1641. [2022-02-20 18:19:25,046 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:25,060 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1821 states. Second operand has 1641 states, 1288 states have (on average 1.3020186335403727) internal successors, (1677), 1311 states have internal predecessors, (1677), 192 states have call successors, (192), 133 states have call predecessors, (192), 160 states have return successors, (240), 198 states have call predecessors, (240), 190 states have call successors, (240) [2022-02-20 18:19:25,063 INFO L74 IsIncluded]: Start isIncluded. First operand 1821 states. Second operand has 1641 states, 1288 states have (on average 1.3020186335403727) internal successors, (1677), 1311 states have internal predecessors, (1677), 192 states have call successors, (192), 133 states have call predecessors, (192), 160 states have return successors, (240), 198 states have call predecessors, (240), 190 states have call successors, (240) [2022-02-20 18:19:25,064 INFO L87 Difference]: Start difference. First operand 1821 states. Second operand has 1641 states, 1288 states have (on average 1.3020186335403727) internal successors, (1677), 1311 states have internal predecessors, (1677), 192 states have call successors, (192), 133 states have call predecessors, (192), 160 states have return successors, (240), 198 states have call predecessors, (240), 190 states have call successors, (240) [2022-02-20 18:19:25,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:25,155 INFO L93 Difference]: Finished difference Result 1821 states and 2340 transitions. [2022-02-20 18:19:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2340 transitions. [2022-02-20 18:19:25,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:25,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:25,161 INFO L74 IsIncluded]: Start isIncluded. First operand has 1641 states, 1288 states have (on average 1.3020186335403727) internal successors, (1677), 1311 states have internal predecessors, (1677), 192 states have call successors, (192), 133 states have call predecessors, (192), 160 states have return successors, (240), 198 states have call predecessors, (240), 190 states have call successors, (240) Second operand 1821 states. [2022-02-20 18:19:25,162 INFO L87 Difference]: Start difference. First operand has 1641 states, 1288 states have (on average 1.3020186335403727) internal successors, (1677), 1311 states have internal predecessors, (1677), 192 states have call successors, (192), 133 states have call predecessors, (192), 160 states have return successors, (240), 198 states have call predecessors, (240), 190 states have call successors, (240) Second operand 1821 states. [2022-02-20 18:19:25,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:25,266 INFO L93 Difference]: Finished difference Result 1821 states and 2340 transitions. [2022-02-20 18:19:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2340 transitions. [2022-02-20 18:19:25,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:25,269 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:25,269 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:25,269 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1641 states, 1288 states have (on average 1.3020186335403727) internal successors, (1677), 1311 states have internal predecessors, (1677), 192 states have call successors, (192), 133 states have call predecessors, (192), 160 states have return successors, (240), 198 states have call predecessors, (240), 190 states have call successors, (240) [2022-02-20 18:19:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1641 states and 2109 transitions. [2022-02-20 18:19:25,373 INFO L78 Accepts]: Start accepts. Automaton has 1641 states and 2109 transitions. Word has length 65 [2022-02-20 18:19:25,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:25,373 INFO L470 AbstractCegarLoop]: Abstraction has 1641 states and 2109 transitions. [2022-02-20 18:19:25,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 18:19:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2109 transitions. [2022-02-20 18:19:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:19:25,374 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:25,375 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, 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 18:19:25,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:19:25,375 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:25,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:25,375 INFO L85 PathProgramCache]: Analyzing trace with hash -31264562, now seen corresponding path program 1 times [2022-02-20 18:19:25,376 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:25,376 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114088459] [2022-02-20 18:19:25,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:25,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,418 INFO L290 TraceCheckUtils]: 0: Hoare triple {33207#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {33161#true} is VALID [2022-02-20 18:19:25,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,419 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {33161#true} {33161#true} #374#return; {33161#true} is VALID [2022-02-20 18:19:25,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,424 INFO L290 TraceCheckUtils]: 0: Hoare triple {33208#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {33161#true} is VALID [2022-02-20 18:19:25,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {33161#true} assume !(0 == ~q_write_ev~0); {33161#true} is VALID [2022-02-20 18:19:25,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,424 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33161#true} {33161#true} #376#return; {33161#true} is VALID [2022-02-20 18:19:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,461 INFO L290 TraceCheckUtils]: 0: Hoare triple {33161#true} havoc ~__retres1~0; {33161#true} is VALID [2022-02-20 18:19:25,461 INFO L290 TraceCheckUtils]: 1: Hoare triple {33161#true} assume !(1 == ~p_dw_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {33161#true} assume !(2 == ~p_dw_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,461 INFO L290 TraceCheckUtils]: 3: Hoare triple {33161#true} ~__retres1~0 := 0; {33161#true} is VALID [2022-02-20 18:19:25,461 INFO L290 TraceCheckUtils]: 4: Hoare triple {33161#true} #res := ~__retres1~0; {33161#true} is VALID [2022-02-20 18:19:25,461 INFO L290 TraceCheckUtils]: 5: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,461 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {33161#true} {33161#true} #370#return; {33161#true} is VALID [2022-02-20 18:19:25,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {33161#true} havoc ~__retres1~1; {33161#true} is VALID [2022-02-20 18:19:25,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {33161#true} assume !(1 == ~c_dr_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {33161#true} assume !(2 == ~c_dr_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,487 INFO L290 TraceCheckUtils]: 3: Hoare triple {33161#true} ~__retres1~1 := 0; {33226#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} is VALID [2022-02-20 18:19:25,488 INFO L290 TraceCheckUtils]: 4: Hoare triple {33226#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} #res := ~__retres1~1; {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 18:19:25,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} assume true; {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 18:19:25,488 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} {33161#true} #372#return; {33224#(and (<= |activate_threads_#t~ret8| 0) (<= 0 |activate_threads_#t~ret8|))} is VALID [2022-02-20 18:19:25,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {33209#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {33161#true} is VALID [2022-02-20 18:19:25,489 INFO L272 TraceCheckUtils]: 1: Hoare triple {33161#true} call #t~ret7 := is_do_write_p_triggered(); {33161#true} is VALID [2022-02-20 18:19:25,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {33161#true} havoc ~__retres1~0; {33161#true} is VALID [2022-02-20 18:19:25,489 INFO L290 TraceCheckUtils]: 3: Hoare triple {33161#true} assume !(1 == ~p_dw_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,489 INFO L290 TraceCheckUtils]: 4: Hoare triple {33161#true} assume !(2 == ~p_dw_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {33161#true} ~__retres1~0 := 0; {33161#true} is VALID [2022-02-20 18:19:25,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {33161#true} #res := ~__retres1~0; {33161#true} is VALID [2022-02-20 18:19:25,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,490 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {33161#true} {33161#true} #370#return; {33161#true} is VALID [2022-02-20 18:19:25,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {33161#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {33161#true} is VALID [2022-02-20 18:19:25,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {33161#true} assume !(0 != ~tmp~1); {33161#true} is VALID [2022-02-20 18:19:25,490 INFO L272 TraceCheckUtils]: 11: Hoare triple {33161#true} call #t~ret8 := is_do_read_c_triggered(); {33161#true} is VALID [2022-02-20 18:19:25,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {33161#true} havoc ~__retres1~1; {33161#true} is VALID [2022-02-20 18:19:25,490 INFO L290 TraceCheckUtils]: 13: Hoare triple {33161#true} assume !(1 == ~c_dr_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,490 INFO L290 TraceCheckUtils]: 14: Hoare triple {33161#true} assume !(2 == ~c_dr_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,491 INFO L290 TraceCheckUtils]: 15: Hoare triple {33161#true} ~__retres1~1 := 0; {33226#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} is VALID [2022-02-20 18:19:25,491 INFO L290 TraceCheckUtils]: 16: Hoare triple {33226#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} #res := ~__retres1~1; {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 18:19:25,491 INFO L290 TraceCheckUtils]: 17: Hoare triple {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} assume true; {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 18:19:25,492 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} {33161#true} #372#return; {33224#(and (<= |activate_threads_#t~ret8| 0) (<= 0 |activate_threads_#t~ret8|))} is VALID [2022-02-20 18:19:25,492 INFO L290 TraceCheckUtils]: 19: Hoare triple {33224#(and (<= |activate_threads_#t~ret8| 0) (<= 0 |activate_threads_#t~ret8|))} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {33225#(and (<= activate_threads_~tmp___0~1 0) (< 0 (+ activate_threads_~tmp___0~1 1)))} is VALID [2022-02-20 18:19:25,492 INFO L290 TraceCheckUtils]: 20: Hoare triple {33225#(and (<= activate_threads_~tmp___0~1 0) (< 0 (+ activate_threads_~tmp___0~1 1)))} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {33162#false} is VALID [2022-02-20 18:19:25,493 INFO L290 TraceCheckUtils]: 21: Hoare triple {33162#false} assume true; {33162#false} is VALID [2022-02-20 18:19:25,493 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {33162#false} {33161#true} #378#return; {33162#false} is VALID [2022-02-20 18:19:25,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 18:19:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {33208#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {33161#true} is VALID [2022-02-20 18:19:25,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {33161#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {33161#true} is VALID [2022-02-20 18:19:25,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,497 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33161#true} {33162#false} #380#return; {33162#false} is VALID [2022-02-20 18:19:25,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 18:19:25,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,499 INFO L290 TraceCheckUtils]: 0: Hoare triple {33161#true} havoc ~__retres1~2; {33161#true} is VALID [2022-02-20 18:19:25,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {33161#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {33161#true} is VALID [2022-02-20 18:19:25,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {33161#true} #res := ~__retres1~2; {33161#true} is VALID [2022-02-20 18:19:25,499 INFO L290 TraceCheckUtils]: 3: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,499 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {33161#true} {33162#false} #382#return; {33162#false} is VALID [2022-02-20 18:19:25,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:19:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:25,502 INFO L290 TraceCheckUtils]: 0: Hoare triple {33161#true} havoc ~__retres1~2; {33161#true} is VALID [2022-02-20 18:19:25,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {33161#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {33161#true} is VALID [2022-02-20 18:19:25,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {33161#true} #res := ~__retres1~2; {33161#true} is VALID [2022-02-20 18:19:25,503 INFO L290 TraceCheckUtils]: 3: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,503 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {33161#true} {33162#false} #382#return; {33162#false} is VALID [2022-02-20 18:19:25,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {33161#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {33161#true} is VALID [2022-02-20 18:19:25,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {33161#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {33161#true} is VALID [2022-02-20 18:19:25,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {33161#true} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {33161#true} is VALID [2022-02-20 18:19:25,504 INFO L272 TraceCheckUtils]: 3: Hoare triple {33161#true} call update_channels(); {33207#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:25,504 INFO L290 TraceCheckUtils]: 4: Hoare triple {33207#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {33161#true} is VALID [2022-02-20 18:19:25,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,504 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {33161#true} {33161#true} #374#return; {33161#true} is VALID [2022-02-20 18:19:25,504 INFO L290 TraceCheckUtils]: 7: Hoare triple {33161#true} assume { :begin_inline_init_threads } true; {33161#true} is VALID [2022-02-20 18:19:25,504 INFO L290 TraceCheckUtils]: 8: Hoare triple {33161#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {33161#true} is VALID [2022-02-20 18:19:25,505 INFO L290 TraceCheckUtils]: 9: Hoare triple {33161#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {33161#true} is VALID [2022-02-20 18:19:25,505 INFO L290 TraceCheckUtils]: 10: Hoare triple {33161#true} assume { :end_inline_init_threads } true; {33161#true} is VALID [2022-02-20 18:19:25,505 INFO L272 TraceCheckUtils]: 11: Hoare triple {33161#true} call fire_delta_events(); {33208#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:25,505 INFO L290 TraceCheckUtils]: 12: Hoare triple {33208#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {33161#true} is VALID [2022-02-20 18:19:25,505 INFO L290 TraceCheckUtils]: 13: Hoare triple {33161#true} assume !(0 == ~q_write_ev~0); {33161#true} is VALID [2022-02-20 18:19:25,505 INFO L290 TraceCheckUtils]: 14: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,505 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {33161#true} {33161#true} #376#return; {33161#true} is VALID [2022-02-20 18:19:25,506 INFO L272 TraceCheckUtils]: 16: Hoare triple {33161#true} call activate_threads(); {33209#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:25,506 INFO L290 TraceCheckUtils]: 17: Hoare triple {33209#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {33161#true} is VALID [2022-02-20 18:19:25,506 INFO L272 TraceCheckUtils]: 18: Hoare triple {33161#true} call #t~ret7 := is_do_write_p_triggered(); {33161#true} is VALID [2022-02-20 18:19:25,506 INFO L290 TraceCheckUtils]: 19: Hoare triple {33161#true} havoc ~__retres1~0; {33161#true} is VALID [2022-02-20 18:19:25,506 INFO L290 TraceCheckUtils]: 20: Hoare triple {33161#true} assume !(1 == ~p_dw_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,506 INFO L290 TraceCheckUtils]: 21: Hoare triple {33161#true} assume !(2 == ~p_dw_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L290 TraceCheckUtils]: 22: Hoare triple {33161#true} ~__retres1~0 := 0; {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L290 TraceCheckUtils]: 23: Hoare triple {33161#true} #res := ~__retres1~0; {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L290 TraceCheckUtils]: 24: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {33161#true} {33161#true} #370#return; {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L290 TraceCheckUtils]: 26: Hoare triple {33161#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L290 TraceCheckUtils]: 27: Hoare triple {33161#true} assume !(0 != ~tmp~1); {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L272 TraceCheckUtils]: 28: Hoare triple {33161#true} call #t~ret8 := is_do_read_c_triggered(); {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L290 TraceCheckUtils]: 29: Hoare triple {33161#true} havoc ~__retres1~1; {33161#true} is VALID [2022-02-20 18:19:25,507 INFO L290 TraceCheckUtils]: 30: Hoare triple {33161#true} assume !(1 == ~c_dr_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,508 INFO L290 TraceCheckUtils]: 31: Hoare triple {33161#true} assume !(2 == ~c_dr_pc~0); {33161#true} is VALID [2022-02-20 18:19:25,508 INFO L290 TraceCheckUtils]: 32: Hoare triple {33161#true} ~__retres1~1 := 0; {33226#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} is VALID [2022-02-20 18:19:25,508 INFO L290 TraceCheckUtils]: 33: Hoare triple {33226#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} #res := ~__retres1~1; {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 18:19:25,509 INFO L290 TraceCheckUtils]: 34: Hoare triple {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} assume true; {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 18:19:25,509 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {33227#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} {33161#true} #372#return; {33224#(and (<= |activate_threads_#t~ret8| 0) (<= 0 |activate_threads_#t~ret8|))} is VALID [2022-02-20 18:19:25,509 INFO L290 TraceCheckUtils]: 36: Hoare triple {33224#(and (<= |activate_threads_#t~ret8| 0) (<= 0 |activate_threads_#t~ret8|))} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {33225#(and (<= activate_threads_~tmp___0~1 0) (< 0 (+ activate_threads_~tmp___0~1 1)))} is VALID [2022-02-20 18:19:25,510 INFO L290 TraceCheckUtils]: 37: Hoare triple {33225#(and (<= activate_threads_~tmp___0~1 0) (< 0 (+ activate_threads_~tmp___0~1 1)))} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {33162#false} is VALID [2022-02-20 18:19:25,510 INFO L290 TraceCheckUtils]: 38: Hoare triple {33162#false} assume true; {33162#false} is VALID [2022-02-20 18:19:25,510 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {33162#false} {33161#true} #378#return; {33162#false} is VALID [2022-02-20 18:19:25,510 INFO L272 TraceCheckUtils]: 40: Hoare triple {33162#false} call reset_delta_events(); {33208#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:25,510 INFO L290 TraceCheckUtils]: 41: Hoare triple {33208#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {33161#true} is VALID [2022-02-20 18:19:25,510 INFO L290 TraceCheckUtils]: 42: Hoare triple {33161#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {33161#true} is VALID [2022-02-20 18:19:25,510 INFO L290 TraceCheckUtils]: 43: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,511 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {33161#true} {33162#false} #380#return; {33162#false} is VALID [2022-02-20 18:19:25,511 INFO L290 TraceCheckUtils]: 45: Hoare triple {33162#false} assume !false; {33162#false} is VALID [2022-02-20 18:19:25,511 INFO L290 TraceCheckUtils]: 46: Hoare triple {33162#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {33162#false} is VALID [2022-02-20 18:19:25,511 INFO L290 TraceCheckUtils]: 47: Hoare triple {33162#false} assume !false; {33162#false} is VALID [2022-02-20 18:19:25,511 INFO L272 TraceCheckUtils]: 48: Hoare triple {33162#false} call eval_#t~ret9#1 := exists_runnable_thread(); {33161#true} is VALID [2022-02-20 18:19:25,511 INFO L290 TraceCheckUtils]: 49: Hoare triple {33161#true} havoc ~__retres1~2; {33161#true} is VALID [2022-02-20 18:19:25,511 INFO L290 TraceCheckUtils]: 50: Hoare triple {33161#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {33161#true} is VALID [2022-02-20 18:19:25,511 INFO L290 TraceCheckUtils]: 51: Hoare triple {33161#true} #res := ~__retres1~2; {33161#true} is VALID [2022-02-20 18:19:25,512 INFO L290 TraceCheckUtils]: 52: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,512 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {33161#true} {33162#false} #382#return; {33162#false} is VALID [2022-02-20 18:19:25,512 INFO L290 TraceCheckUtils]: 54: Hoare triple {33162#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {33162#false} is VALID [2022-02-20 18:19:25,512 INFO L290 TraceCheckUtils]: 55: Hoare triple {33162#false} assume 0 != eval_~tmp___1~0#1; {33162#false} is VALID [2022-02-20 18:19:25,516 INFO L290 TraceCheckUtils]: 56: Hoare triple {33162#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {33162#false} is VALID [2022-02-20 18:19:25,516 INFO L290 TraceCheckUtils]: 57: Hoare triple {33162#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {33162#false} is VALID [2022-02-20 18:19:25,516 INFO L290 TraceCheckUtils]: 58: Hoare triple {33162#false} assume 0 == ~p_dw_pc~0; {33162#false} is VALID [2022-02-20 18:19:25,516 INFO L290 TraceCheckUtils]: 59: Hoare triple {33162#false} assume !false; {33162#false} is VALID [2022-02-20 18:19:25,516 INFO L290 TraceCheckUtils]: 60: Hoare triple {33162#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {33162#false} is VALID [2022-02-20 18:19:25,516 INFO L290 TraceCheckUtils]: 61: Hoare triple {33162#false} assume { :end_inline_do_write_p } true; {33162#false} is VALID [2022-02-20 18:19:25,516 INFO L290 TraceCheckUtils]: 62: Hoare triple {33162#false} assume !(0 == ~c_dr_st~0); {33162#false} is VALID [2022-02-20 18:19:25,517 INFO L290 TraceCheckUtils]: 63: Hoare triple {33162#false} assume !false; {33162#false} is VALID [2022-02-20 18:19:25,517 INFO L272 TraceCheckUtils]: 64: Hoare triple {33162#false} call eval_#t~ret9#1 := exists_runnable_thread(); {33161#true} is VALID [2022-02-20 18:19:25,517 INFO L290 TraceCheckUtils]: 65: Hoare triple {33161#true} havoc ~__retres1~2; {33161#true} is VALID [2022-02-20 18:19:25,517 INFO L290 TraceCheckUtils]: 66: Hoare triple {33161#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {33161#true} is VALID [2022-02-20 18:19:25,517 INFO L290 TraceCheckUtils]: 67: Hoare triple {33161#true} #res := ~__retres1~2; {33161#true} is VALID [2022-02-20 18:19:25,517 INFO L290 TraceCheckUtils]: 68: Hoare triple {33161#true} assume true; {33161#true} is VALID [2022-02-20 18:19:25,517 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {33161#true} {33162#false} #382#return; {33162#false} is VALID [2022-02-20 18:19:25,517 INFO L290 TraceCheckUtils]: 70: Hoare triple {33162#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {33162#false} is VALID [2022-02-20 18:19:25,517 INFO L290 TraceCheckUtils]: 71: Hoare triple {33162#false} assume 0 != eval_~tmp___1~0#1; {33162#false} is VALID [2022-02-20 18:19:25,518 INFO L290 TraceCheckUtils]: 72: Hoare triple {33162#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {33162#false} is VALID [2022-02-20 18:19:25,518 INFO L290 TraceCheckUtils]: 73: Hoare triple {33162#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {33162#false} is VALID [2022-02-20 18:19:25,518 INFO L290 TraceCheckUtils]: 74: Hoare triple {33162#false} assume !(0 == ~p_dw_pc~0); {33162#false} is VALID [2022-02-20 18:19:25,528 INFO L290 TraceCheckUtils]: 75: Hoare triple {33162#false} assume 1 == ~p_dw_pc~0; {33162#false} is VALID [2022-02-20 18:19:25,538 INFO L290 TraceCheckUtils]: 76: Hoare triple {33162#false} assume !(0 == ~q_free~0); {33162#false} is VALID [2022-02-20 18:19:25,538 INFO L290 TraceCheckUtils]: 77: Hoare triple {33162#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {33162#false} is VALID [2022-02-20 18:19:25,538 INFO L290 TraceCheckUtils]: 78: Hoare triple {33162#false} assume !false; {33162#false} is VALID [2022-02-20 18:19:25,538 INFO L290 TraceCheckUtils]: 79: Hoare triple {33162#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {33162#false} is VALID [2022-02-20 18:19:25,538 INFO L290 TraceCheckUtils]: 80: Hoare triple {33162#false} assume { :end_inline_do_write_p } true; {33162#false} is VALID [2022-02-20 18:19:25,538 INFO L290 TraceCheckUtils]: 81: Hoare triple {33162#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {33162#false} is VALID [2022-02-20 18:19:25,539 INFO L290 TraceCheckUtils]: 82: Hoare triple {33162#false} assume 0 != eval_~tmp___0~2#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; {33162#false} is VALID [2022-02-20 18:19:25,539 INFO L290 TraceCheckUtils]: 83: Hoare triple {33162#false} assume !(0 == ~c_dr_pc~0); {33162#false} is VALID [2022-02-20 18:19:25,539 INFO L290 TraceCheckUtils]: 84: Hoare triple {33162#false} assume 2 == ~c_dr_pc~0; {33162#false} is VALID [2022-02-20 18:19:25,539 INFO L290 TraceCheckUtils]: 85: Hoare triple {33162#false} do_read_c_~a~0#1 := ~a_t~0; {33162#false} is VALID [2022-02-20 18:19:25,539 INFO L290 TraceCheckUtils]: 86: Hoare triple {33162#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_req_up~0 := 1; {33162#false} is VALID [2022-02-20 18:19:25,539 INFO L290 TraceCheckUtils]: 87: Hoare triple {33162#false} assume !(~p_last_write~0 == ~c_last_read~0); {33162#false} is VALID [2022-02-20 18:19:25,539 INFO L272 TraceCheckUtils]: 88: Hoare triple {33162#false} call error(); {33162#false} is VALID [2022-02-20 18:19:25,539 INFO L290 TraceCheckUtils]: 89: Hoare triple {33162#false} assume !false; {33162#false} is VALID [2022-02-20 18:19:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 18:19:25,540 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:25,540 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114088459] [2022-02-20 18:19:25,540 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114088459] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:25,540 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:25,540 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 18:19:25,540 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113312902] [2022-02-20 18:19:25,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:25,541 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 90 [2022-02-20 18:19:25,541 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:25,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:25,573 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:25,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:19:25,573 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:25,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:19:25,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:19:25,574 INFO L87 Difference]: Start difference. First operand 1641 states and 2109 transitions. Second operand has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:26,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:26,945 INFO L93 Difference]: Finished difference Result 3466 states and 4511 transitions. [2022-02-20 18:19:26,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 18:19:26,945 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 90 [2022-02-20 18:19:26,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 324 transitions. [2022-02-20 18:19:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 324 transitions. [2022-02-20 18:19:26,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 324 transitions. [2022-02-20 18:19:27,158 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 324 edges. 324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:27,295 INFO L225 Difference]: With dead ends: 3466 [2022-02-20 18:19:27,295 INFO L226 Difference]: Without dead ends: 1835 [2022-02-20 18:19:27,297 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:19:27,298 INFO L933 BasicCegarLoop]: 134 mSDtfsCounter, 125 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 449 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 612 SdHoareTripleChecker+Invalid, 497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:27,298 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [127 Valid, 612 Invalid, 497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 449 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:19:27,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1835 states. [2022-02-20 18:19:27,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1835 to 1701. [2022-02-20 18:19:27,387 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:27,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1835 states. Second operand has 1701 states, 1336 states have (on average 1.2866766467065869) internal successors, (1719), 1359 states have internal predecessors, (1719), 192 states have call successors, (192), 133 states have call predecessors, (192), 172 states have return successors, (252), 210 states have call predecessors, (252), 190 states have call successors, (252) [2022-02-20 18:19:27,391 INFO L74 IsIncluded]: Start isIncluded. First operand 1835 states. Second operand has 1701 states, 1336 states have (on average 1.2866766467065869) internal successors, (1719), 1359 states have internal predecessors, (1719), 192 states have call successors, (192), 133 states have call predecessors, (192), 172 states have return successors, (252), 210 states have call predecessors, (252), 190 states have call successors, (252) [2022-02-20 18:19:27,392 INFO L87 Difference]: Start difference. First operand 1835 states. Second operand has 1701 states, 1336 states have (on average 1.2866766467065869) internal successors, (1719), 1359 states have internal predecessors, (1719), 192 states have call successors, (192), 133 states have call predecessors, (192), 172 states have return successors, (252), 210 states have call predecessors, (252), 190 states have call successors, (252) [2022-02-20 18:19:27,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:27,482 INFO L93 Difference]: Finished difference Result 1835 states and 2352 transitions. [2022-02-20 18:19:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2352 transitions. [2022-02-20 18:19:27,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:27,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:27,489 INFO L74 IsIncluded]: Start isIncluded. First operand has 1701 states, 1336 states have (on average 1.2866766467065869) internal successors, (1719), 1359 states have internal predecessors, (1719), 192 states have call successors, (192), 133 states have call predecessors, (192), 172 states have return successors, (252), 210 states have call predecessors, (252), 190 states have call successors, (252) Second operand 1835 states. [2022-02-20 18:19:27,490 INFO L87 Difference]: Start difference. First operand has 1701 states, 1336 states have (on average 1.2866766467065869) internal successors, (1719), 1359 states have internal predecessors, (1719), 192 states have call successors, (192), 133 states have call predecessors, (192), 172 states have return successors, (252), 210 states have call predecessors, (252), 190 states have call successors, (252) Second operand 1835 states. [2022-02-20 18:19:27,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:27,581 INFO L93 Difference]: Finished difference Result 1835 states and 2352 transitions. [2022-02-20 18:19:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2352 transitions. [2022-02-20 18:19:27,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:27,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:27,585 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:27,585 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1701 states, 1336 states have (on average 1.2866766467065869) internal successors, (1719), 1359 states have internal predecessors, (1719), 192 states have call successors, (192), 133 states have call predecessors, (192), 172 states have return successors, (252), 210 states have call predecessors, (252), 190 states have call successors, (252) [2022-02-20 18:19:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1701 states and 2163 transitions. [2022-02-20 18:19:27,707 INFO L78 Accepts]: Start accepts. Automaton has 1701 states and 2163 transitions. Word has length 90 [2022-02-20 18:19:27,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:27,707 INFO L470 AbstractCegarLoop]: Abstraction has 1701 states and 2163 transitions. [2022-02-20 18:19:27,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 18:19:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2163 transitions. [2022-02-20 18:19:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:19:27,712 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:27,712 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, 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 18:19:27,712 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:19:27,712 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:27,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:27,713 INFO L85 PathProgramCache]: Analyzing trace with hash 412636112, now seen corresponding path program 1 times [2022-02-20 18:19:27,713 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:27,713 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123065572] [2022-02-20 18:19:27,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:27,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,764 INFO L290 TraceCheckUtils]: 0: Hoare triple {43906#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,765 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {43861#(= ~q_write_ev~0 ~q_read_ev~0)} #374#return; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,773 INFO L290 TraceCheckUtils]: 0: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_write_ev~0); {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,774 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {43861#(= ~q_write_ev~0 ~q_read_ev~0)} #376#return; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {43859#true} havoc ~__retres1~0; {43859#true} is VALID [2022-02-20 18:19:27,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {43859#true} assume !(1 == ~p_dw_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {43859#true} assume !(2 == ~p_dw_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {43859#true} ~__retres1~0 := 0; {43859#true} is VALID [2022-02-20 18:19:27,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {43859#true} #res := ~__retres1~0; {43859#true} is VALID [2022-02-20 18:19:27,790 INFO L290 TraceCheckUtils]: 5: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,790 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {43859#true} {43859#true} #370#return; {43859#true} is VALID [2022-02-20 18:19:27,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {43859#true} havoc ~__retres1~1; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {43859#true} assume !(1 == ~c_dr_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {43859#true} assume !(2 == ~c_dr_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 3: Hoare triple {43859#true} ~__retres1~1 := 0; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 4: Hoare triple {43859#true} #res := ~__retres1~1; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 5: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {43859#true} {43859#true} #372#return; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {43908#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L272 TraceCheckUtils]: 1: Hoare triple {43859#true} call #t~ret7 := is_do_write_p_triggered(); {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {43859#true} havoc ~__retres1~0; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 3: Hoare triple {43859#true} assume !(1 == ~p_dw_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 4: Hoare triple {43859#true} assume !(2 == ~p_dw_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 5: Hoare triple {43859#true} ~__retres1~0 := 0; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 6: Hoare triple {43859#true} #res := ~__retres1~0; {43859#true} is VALID [2022-02-20 18:19:27,792 INFO L290 TraceCheckUtils]: 7: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {43859#true} {43859#true} #370#return; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 9: Hoare triple {43859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 10: Hoare triple {43859#true} assume !(0 != ~tmp~1); {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L272 TraceCheckUtils]: 11: Hoare triple {43859#true} call #t~ret8 := is_do_read_c_triggered(); {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 12: Hoare triple {43859#true} havoc ~__retres1~1; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 13: Hoare triple {43859#true} assume !(1 == ~c_dr_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 14: Hoare triple {43859#true} assume !(2 == ~c_dr_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {43859#true} ~__retres1~1 := 0; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {43859#true} #res := ~__retres1~1; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {43859#true} {43859#true} #372#return; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {43859#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {43859#true} assume !(0 != ~tmp___0~1); {43859#true} is VALID [2022-02-20 18:19:27,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,794 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {43859#true} {43861#(= ~q_write_ev~0 ~q_read_ev~0)} #378#return; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 18:19:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {43923#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= |old(~q_read_ev~0)| 1)))} is VALID [2022-02-20 18:19:27,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {43923#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= |old(~q_read_ev~0)| 1)))} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {43924#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:27,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {43924#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {43924#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:27,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43924#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {43861#(= ~q_write_ev~0 ~q_read_ev~0)} #380#return; {43860#false} is VALID [2022-02-20 18:19:27,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 18:19:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {43859#true} havoc ~__retres1~2; {43859#true} is VALID [2022-02-20 18:19:27,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {43859#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {43859#true} is VALID [2022-02-20 18:19:27,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {43859#true} #res := ~__retres1~2; {43859#true} is VALID [2022-02-20 18:19:27,820 INFO L290 TraceCheckUtils]: 3: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,820 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {43859#true} {43860#false} #382#return; {43860#false} is VALID [2022-02-20 18:19:27,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:19:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,825 INFO L290 TraceCheckUtils]: 0: Hoare triple {43859#true} havoc ~__retres1~2; {43859#true} is VALID [2022-02-20 18:19:27,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {43859#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {43859#true} is VALID [2022-02-20 18:19:27,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {43859#true} #res := ~__retres1~2; {43859#true} is VALID [2022-02-20 18:19:27,825 INFO L290 TraceCheckUtils]: 3: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,825 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {43859#true} {43860#false} #382#return; {43860#false} is VALID [2022-02-20 18:19:27,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {43859#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {43859#true} is VALID [2022-02-20 18:19:27,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {43859#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,827 INFO L272 TraceCheckUtils]: 3: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} call update_channels(); {43906#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:27,827 INFO L290 TraceCheckUtils]: 4: Hoare triple {43906#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,827 INFO L290 TraceCheckUtils]: 5: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,828 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {43861#(= ~q_write_ev~0 ~q_read_ev~0)} #374#return; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :begin_inline_init_threads } true; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,828 INFO L290 TraceCheckUtils]: 8: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,829 INFO L290 TraceCheckUtils]: 10: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :end_inline_init_threads } true; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,829 INFO L272 TraceCheckUtils]: 11: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} call fire_delta_events(); {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,830 INFO L290 TraceCheckUtils]: 13: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_write_ev~0); {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,830 INFO L290 TraceCheckUtils]: 14: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,830 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {43861#(= ~q_write_ev~0 ~q_read_ev~0)} #376#return; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,831 INFO L272 TraceCheckUtils]: 16: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} call activate_threads(); {43908#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:27,831 INFO L290 TraceCheckUtils]: 17: Hoare triple {43908#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {43859#true} is VALID [2022-02-20 18:19:27,831 INFO L272 TraceCheckUtils]: 18: Hoare triple {43859#true} call #t~ret7 := is_do_write_p_triggered(); {43859#true} is VALID [2022-02-20 18:19:27,837 INFO L290 TraceCheckUtils]: 19: Hoare triple {43859#true} havoc ~__retres1~0; {43859#true} is VALID [2022-02-20 18:19:27,837 INFO L290 TraceCheckUtils]: 20: Hoare triple {43859#true} assume !(1 == ~p_dw_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,837 INFO L290 TraceCheckUtils]: 21: Hoare triple {43859#true} assume !(2 == ~p_dw_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {43859#true} ~__retres1~0 := 0; {43859#true} is VALID [2022-02-20 18:19:27,837 INFO L290 TraceCheckUtils]: 23: Hoare triple {43859#true} #res := ~__retres1~0; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 24: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {43859#true} {43859#true} #370#return; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 26: Hoare triple {43859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 27: Hoare triple {43859#true} assume !(0 != ~tmp~1); {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L272 TraceCheckUtils]: 28: Hoare triple {43859#true} call #t~ret8 := is_do_read_c_triggered(); {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 29: Hoare triple {43859#true} havoc ~__retres1~1; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 30: Hoare triple {43859#true} assume !(1 == ~c_dr_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 31: Hoare triple {43859#true} assume !(2 == ~c_dr_pc~0); {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 32: Hoare triple {43859#true} ~__retres1~1 := 0; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 33: Hoare triple {43859#true} #res := ~__retres1~1; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 34: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {43859#true} {43859#true} #372#return; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 36: Hoare triple {43859#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 37: Hoare triple {43859#true} assume !(0 != ~tmp___0~1); {43859#true} is VALID [2022-02-20 18:19:27,838 INFO L290 TraceCheckUtils]: 38: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,839 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {43859#true} {43861#(= ~q_write_ev~0 ~q_read_ev~0)} #378#return; {43861#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 18:19:27,839 INFO L272 TraceCheckUtils]: 40: Hoare triple {43861#(= ~q_write_ev~0 ~q_read_ev~0)} call reset_delta_events(); {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:27,839 INFO L290 TraceCheckUtils]: 41: Hoare triple {43907#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {43923#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= |old(~q_read_ev~0)| 1)))} is VALID [2022-02-20 18:19:27,840 INFO L290 TraceCheckUtils]: 42: Hoare triple {43923#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= |old(~q_read_ev~0)| 1)))} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {43924#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:27,840 INFO L290 TraceCheckUtils]: 43: Hoare triple {43924#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {43924#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 18:19:27,840 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {43924#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {43861#(= ~q_write_ev~0 ~q_read_ev~0)} #380#return; {43860#false} is VALID [2022-02-20 18:19:27,840 INFO L290 TraceCheckUtils]: 45: Hoare triple {43860#false} assume !false; {43860#false} is VALID [2022-02-20 18:19:27,840 INFO L290 TraceCheckUtils]: 46: Hoare triple {43860#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 47: Hoare triple {43860#false} assume !false; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L272 TraceCheckUtils]: 48: Hoare triple {43860#false} call eval_#t~ret9#1 := exists_runnable_thread(); {43859#true} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 49: Hoare triple {43859#true} havoc ~__retres1~2; {43859#true} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 50: Hoare triple {43859#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {43859#true} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 51: Hoare triple {43859#true} #res := ~__retres1~2; {43859#true} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 52: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,841 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {43859#true} {43860#false} #382#return; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 54: Hoare triple {43860#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 55: Hoare triple {43860#false} assume 0 != eval_~tmp___1~0#1; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 56: Hoare triple {43860#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 57: Hoare triple {43860#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 58: Hoare triple {43860#false} assume 0 == ~p_dw_pc~0; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 59: Hoare triple {43860#false} assume !false; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 60: Hoare triple {43860#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 61: Hoare triple {43860#false} assume { :end_inline_do_write_p } true; {43860#false} is VALID [2022-02-20 18:19:27,841 INFO L290 TraceCheckUtils]: 62: Hoare triple {43860#false} assume !(0 == ~c_dr_st~0); {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 63: Hoare triple {43860#false} assume !false; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L272 TraceCheckUtils]: 64: Hoare triple {43860#false} call eval_#t~ret9#1 := exists_runnable_thread(); {43859#true} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 65: Hoare triple {43859#true} havoc ~__retres1~2; {43859#true} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 66: Hoare triple {43859#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {43859#true} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 67: Hoare triple {43859#true} #res := ~__retres1~2; {43859#true} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 68: Hoare triple {43859#true} assume true; {43859#true} is VALID [2022-02-20 18:19:27,842 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {43859#true} {43860#false} #382#return; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 70: Hoare triple {43860#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 71: Hoare triple {43860#false} assume 0 != eval_~tmp___1~0#1; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 72: Hoare triple {43860#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 73: Hoare triple {43860#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 74: Hoare triple {43860#false} assume !(0 == ~p_dw_pc~0); {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 75: Hoare triple {43860#false} assume 1 == ~p_dw_pc~0; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 76: Hoare triple {43860#false} assume !(0 == ~q_free~0); {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 77: Hoare triple {43860#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 78: Hoare triple {43860#false} assume !false; {43860#false} is VALID [2022-02-20 18:19:27,842 INFO L290 TraceCheckUtils]: 79: Hoare triple {43860#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 80: Hoare triple {43860#false} assume { :end_inline_do_write_p } true; {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 81: Hoare triple {43860#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 82: Hoare triple {43860#false} assume 0 != eval_~tmp___0~2#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; {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 83: Hoare triple {43860#false} assume !(0 == ~c_dr_pc~0); {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 84: Hoare triple {43860#false} assume 2 == ~c_dr_pc~0; {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 85: Hoare triple {43860#false} do_read_c_~a~0#1 := ~a_t~0; {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 86: Hoare triple {43860#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_req_up~0 := 1; {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 87: Hoare triple {43860#false} assume !(~p_last_write~0 == ~c_last_read~0); {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L272 TraceCheckUtils]: 88: Hoare triple {43860#false} call error(); {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L290 TraceCheckUtils]: 89: Hoare triple {43860#false} assume !false; {43860#false} is VALID [2022-02-20 18:19:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 18:19:27,843 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:27,843 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123065572] [2022-02-20 18:19:27,844 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123065572] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:27,844 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:27,844 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:19:27,844 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742268988] [2022-02-20 18:19:27,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:27,859 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 90 [2022-02-20 18:19:27,860 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:27,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 7.625) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:27,903 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:27,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:19:27,903 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:27,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:19:27,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:19:27,904 INFO L87 Difference]: Start difference. First operand 1701 states and 2163 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:30,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:30,154 INFO L93 Difference]: Finished difference Result 3228 states and 4127 transitions. [2022-02-20 18:19:30,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 18:19:30,154 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 90 [2022-02-20 18:19:30,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:30,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 516 transitions. [2022-02-20 18:19:30,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 516 transitions. [2022-02-20 18:19:30,165 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 516 transitions. [2022-02-20 18:19:30,517 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 516 edges. 516 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:30,710 INFO L225 Difference]: With dead ends: 3228 [2022-02-20 18:19:30,711 INFO L226 Difference]: Without dead ends: 1775 [2022-02-20 18:19:30,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:19:30,733 INFO L933 BasicCegarLoop]: 191 mSDtfsCounter, 364 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 372 SdHoareTripleChecker+Valid, 644 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:30,733 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [372 Valid, 644 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:19:30,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1775 states. [2022-02-20 18:19:30,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1775 to 1480. [2022-02-20 18:19:30,878 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:30,880 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1775 states. Second operand has 1480 states, 1168 states have (on average 1.2851027397260273) internal successors, (1501), 1186 states have internal predecessors, (1501), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) [2022-02-20 18:19:30,881 INFO L74 IsIncluded]: Start isIncluded. First operand 1775 states. Second operand has 1480 states, 1168 states have (on average 1.2851027397260273) internal successors, (1501), 1186 states have internal predecessors, (1501), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) [2022-02-20 18:19:30,882 INFO L87 Difference]: Start difference. First operand 1775 states. Second operand has 1480 states, 1168 states have (on average 1.2851027397260273) internal successors, (1501), 1186 states have internal predecessors, (1501), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) [2022-02-20 18:19:31,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:31,059 INFO L93 Difference]: Finished difference Result 1775 states and 2250 transitions. [2022-02-20 18:19:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2250 transitions. [2022-02-20 18:19:31,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:31,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:31,066 INFO L74 IsIncluded]: Start isIncluded. First operand has 1480 states, 1168 states have (on average 1.2851027397260273) internal successors, (1501), 1186 states have internal predecessors, (1501), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) Second operand 1775 states. [2022-02-20 18:19:31,068 INFO L87 Difference]: Start difference. First operand has 1480 states, 1168 states have (on average 1.2851027397260273) internal successors, (1501), 1186 states have internal predecessors, (1501), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) Second operand 1775 states. [2022-02-20 18:19:31,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:31,247 INFO L93 Difference]: Finished difference Result 1775 states and 2250 transitions. [2022-02-20 18:19:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2250 transitions. [2022-02-20 18:19:31,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:31,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:31,250 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:31,250 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 1168 states have (on average 1.2851027397260273) internal successors, (1501), 1186 states have internal predecessors, (1501), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) [2022-02-20 18:19:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 1877 transitions. [2022-02-20 18:19:31,423 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 1877 transitions. Word has length 90 [2022-02-20 18:19:31,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:31,424 INFO L470 AbstractCegarLoop]: Abstraction has 1480 states and 1877 transitions. [2022-02-20 18:19:31,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1877 transitions. [2022-02-20 18:19:31,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:19:31,425 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:31,425 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, 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 18:19:31,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:19:31,426 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:31,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:31,426 INFO L85 PathProgramCache]: Analyzing trace with hash -1943169138, now seen corresponding path program 1 times [2022-02-20 18:19:31,426 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:31,427 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881704243] [2022-02-20 18:19:31,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {53835#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {53788#true} is VALID [2022-02-20 18:19:31,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,488 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {53788#true} {53788#true} #374#return; {53788#true} is VALID [2022-02-20 18:19:31,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,494 INFO L290 TraceCheckUtils]: 0: Hoare triple {53836#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {53788#true} is VALID [2022-02-20 18:19:31,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume !(0 == ~q_write_ev~0); {53788#true} is VALID [2022-02-20 18:19:31,494 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,495 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53793#(= ~c_dr_st~0 0)} #376#return; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {53788#true} havoc ~__retres1~0; {53788#true} is VALID [2022-02-20 18:19:31,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume !(1 == ~p_dw_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume !(2 == ~p_dw_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,527 INFO L290 TraceCheckUtils]: 3: Hoare triple {53788#true} ~__retres1~0 := 0; {53788#true} is VALID [2022-02-20 18:19:31,527 INFO L290 TraceCheckUtils]: 4: Hoare triple {53788#true} #res := ~__retres1~0; {53788#true} is VALID [2022-02-20 18:19:31,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,528 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {53788#true} {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #370#return; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {53788#true} havoc ~__retres1~1; {53788#true} is VALID [2022-02-20 18:19:31,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume !(1 == ~c_dr_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume !(2 == ~c_dr_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,531 INFO L290 TraceCheckUtils]: 3: Hoare triple {53788#true} ~__retres1~1 := 0; {53788#true} is VALID [2022-02-20 18:19:31,532 INFO L290 TraceCheckUtils]: 4: Hoare triple {53788#true} #res := ~__retres1~1; {53788#true} is VALID [2022-02-20 18:19:31,532 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,532 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {53788#true} {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #372#return; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {53837#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,533 INFO L272 TraceCheckUtils]: 1: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} call #t~ret7 := is_do_write_p_triggered(); {53788#true} is VALID [2022-02-20 18:19:31,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} havoc ~__retres1~0; {53788#true} is VALID [2022-02-20 18:19:31,533 INFO L290 TraceCheckUtils]: 3: Hoare triple {53788#true} assume !(1 == ~p_dw_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,533 INFO L290 TraceCheckUtils]: 4: Hoare triple {53788#true} assume !(2 == ~p_dw_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} ~__retres1~0 := 0; {53788#true} is VALID [2022-02-20 18:19:31,533 INFO L290 TraceCheckUtils]: 6: Hoare triple {53788#true} #res := ~__retres1~0; {53788#true} is VALID [2022-02-20 18:19:31,533 INFO L290 TraceCheckUtils]: 7: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,534 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {53788#true} {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #370#return; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,534 INFO L290 TraceCheckUtils]: 9: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,534 INFO L290 TraceCheckUtils]: 10: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp~1); {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,534 INFO L272 TraceCheckUtils]: 11: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} call #t~ret8 := is_do_read_c_triggered(); {53788#true} is VALID [2022-02-20 18:19:31,534 INFO L290 TraceCheckUtils]: 12: Hoare triple {53788#true} havoc ~__retres1~1; {53788#true} is VALID [2022-02-20 18:19:31,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {53788#true} assume !(1 == ~c_dr_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,535 INFO L290 TraceCheckUtils]: 14: Hoare triple {53788#true} assume !(2 == ~c_dr_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,535 INFO L290 TraceCheckUtils]: 15: Hoare triple {53788#true} ~__retres1~1 := 0; {53788#true} is VALID [2022-02-20 18:19:31,535 INFO L290 TraceCheckUtils]: 16: Hoare triple {53788#true} #res := ~__retres1~1; {53788#true} is VALID [2022-02-20 18:19:31,535 INFO L290 TraceCheckUtils]: 17: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,535 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {53788#true} {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #372#return; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,536 INFO L290 TraceCheckUtils]: 19: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,536 INFO L290 TraceCheckUtils]: 20: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp___0~1); {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,536 INFO L290 TraceCheckUtils]: 21: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume true; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,537 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} {53793#(= ~c_dr_st~0 0)} #378#return; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 18:19:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {53836#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {53788#true} is VALID [2022-02-20 18:19:31,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume !(1 == ~q_write_ev~0); {53788#true} is VALID [2022-02-20 18:19:31,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,549 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53788#true} {53793#(= ~c_dr_st~0 0)} #380#return; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 18:19:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,555 INFO L290 TraceCheckUtils]: 0: Hoare triple {53788#true} havoc ~__retres1~2; {53788#true} is VALID [2022-02-20 18:19:31,555 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {53788#true} is VALID [2022-02-20 18:19:31,555 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} #res := ~__retres1~2; {53788#true} is VALID [2022-02-20 18:19:31,555 INFO L290 TraceCheckUtils]: 3: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,555 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {53788#true} {53793#(= ~c_dr_st~0 0)} #382#return; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:19:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:31,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {53788#true} havoc ~__retres1~2; {53788#true} is VALID [2022-02-20 18:19:31,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {53788#true} is VALID [2022-02-20 18:19:31,558 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} #res := ~__retres1~2; {53788#true} is VALID [2022-02-20 18:19:31,558 INFO L290 TraceCheckUtils]: 3: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,558 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {53788#true} {53789#false} #382#return; {53789#false} is VALID [2022-02-20 18:19:31,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {53788#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {53788#true} is VALID [2022-02-20 18:19:31,571 INFO L290 TraceCheckUtils]: 1: Hoare triple {53788#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {53788#true} is VALID [2022-02-20 18:19:31,571 INFO L290 TraceCheckUtils]: 2: Hoare triple {53788#true} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {53788#true} is VALID [2022-02-20 18:19:31,572 INFO L272 TraceCheckUtils]: 3: Hoare triple {53788#true} call update_channels(); {53835#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:31,572 INFO L290 TraceCheckUtils]: 4: Hoare triple {53835#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {53788#true} is VALID [2022-02-20 18:19:31,572 INFO L290 TraceCheckUtils]: 5: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,572 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {53788#true} {53788#true} #374#return; {53788#true} is VALID [2022-02-20 18:19:31,572 INFO L290 TraceCheckUtils]: 7: Hoare triple {53788#true} assume { :begin_inline_init_threads } true; {53788#true} is VALID [2022-02-20 18:19:31,573 INFO L290 TraceCheckUtils]: 8: Hoare triple {53788#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {53788#true} is VALID [2022-02-20 18:19:31,573 INFO L290 TraceCheckUtils]: 9: Hoare triple {53788#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,573 INFO L290 TraceCheckUtils]: 10: Hoare triple {53793#(= ~c_dr_st~0 0)} assume { :end_inline_init_threads } true; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,574 INFO L272 TraceCheckUtils]: 11: Hoare triple {53793#(= ~c_dr_st~0 0)} call fire_delta_events(); {53836#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:31,574 INFO L290 TraceCheckUtils]: 12: Hoare triple {53836#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {53788#true} is VALID [2022-02-20 18:19:31,574 INFO L290 TraceCheckUtils]: 13: Hoare triple {53788#true} assume !(0 == ~q_write_ev~0); {53788#true} is VALID [2022-02-20 18:19:31,574 INFO L290 TraceCheckUtils]: 14: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,574 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {53788#true} {53793#(= ~c_dr_st~0 0)} #376#return; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,575 INFO L272 TraceCheckUtils]: 16: Hoare triple {53793#(= ~c_dr_st~0 0)} call activate_threads(); {53837#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:31,575 INFO L290 TraceCheckUtils]: 17: Hoare triple {53837#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,575 INFO L272 TraceCheckUtils]: 18: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} call #t~ret7 := is_do_write_p_triggered(); {53788#true} is VALID [2022-02-20 18:19:31,575 INFO L290 TraceCheckUtils]: 19: Hoare triple {53788#true} havoc ~__retres1~0; {53788#true} is VALID [2022-02-20 18:19:31,575 INFO L290 TraceCheckUtils]: 20: Hoare triple {53788#true} assume !(1 == ~p_dw_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,575 INFO L290 TraceCheckUtils]: 21: Hoare triple {53788#true} assume !(2 == ~p_dw_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,576 INFO L290 TraceCheckUtils]: 22: Hoare triple {53788#true} ~__retres1~0 := 0; {53788#true} is VALID [2022-02-20 18:19:31,576 INFO L290 TraceCheckUtils]: 23: Hoare triple {53788#true} #res := ~__retres1~0; {53788#true} is VALID [2022-02-20 18:19:31,576 INFO L290 TraceCheckUtils]: 24: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,576 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {53788#true} {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #370#return; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,576 INFO L290 TraceCheckUtils]: 26: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,577 INFO L290 TraceCheckUtils]: 27: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp~1); {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,577 INFO L272 TraceCheckUtils]: 28: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} call #t~ret8 := is_do_read_c_triggered(); {53788#true} is VALID [2022-02-20 18:19:31,577 INFO L290 TraceCheckUtils]: 29: Hoare triple {53788#true} havoc ~__retres1~1; {53788#true} is VALID [2022-02-20 18:19:31,577 INFO L290 TraceCheckUtils]: 30: Hoare triple {53788#true} assume !(1 == ~c_dr_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,577 INFO L290 TraceCheckUtils]: 31: Hoare triple {53788#true} assume !(2 == ~c_dr_pc~0); {53788#true} is VALID [2022-02-20 18:19:31,577 INFO L290 TraceCheckUtils]: 32: Hoare triple {53788#true} ~__retres1~1 := 0; {53788#true} is VALID [2022-02-20 18:19:31,577 INFO L290 TraceCheckUtils]: 33: Hoare triple {53788#true} #res := ~__retres1~1; {53788#true} is VALID [2022-02-20 18:19:31,578 INFO L290 TraceCheckUtils]: 34: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,578 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {53788#true} {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #372#return; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,578 INFO L290 TraceCheckUtils]: 36: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,578 INFO L290 TraceCheckUtils]: 37: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp___0~1); {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,579 INFO L290 TraceCheckUtils]: 38: Hoare triple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume true; {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 18:19:31,579 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {53838#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} {53793#(= ~c_dr_st~0 0)} #378#return; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,580 INFO L272 TraceCheckUtils]: 40: Hoare triple {53793#(= ~c_dr_st~0 0)} call reset_delta_events(); {53836#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:31,580 INFO L290 TraceCheckUtils]: 41: Hoare triple {53836#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {53788#true} is VALID [2022-02-20 18:19:31,580 INFO L290 TraceCheckUtils]: 42: Hoare triple {53788#true} assume !(1 == ~q_write_ev~0); {53788#true} is VALID [2022-02-20 18:19:31,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,580 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {53788#true} {53793#(= ~c_dr_st~0 0)} #380#return; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,581 INFO L290 TraceCheckUtils]: 45: Hoare triple {53793#(= ~c_dr_st~0 0)} assume !false; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,581 INFO L290 TraceCheckUtils]: 46: Hoare triple {53793#(= ~c_dr_st~0 0)} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,581 INFO L290 TraceCheckUtils]: 47: Hoare triple {53793#(= ~c_dr_st~0 0)} assume !false; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,581 INFO L272 TraceCheckUtils]: 48: Hoare triple {53793#(= ~c_dr_st~0 0)} call eval_#t~ret9#1 := exists_runnable_thread(); {53788#true} is VALID [2022-02-20 18:19:31,581 INFO L290 TraceCheckUtils]: 49: Hoare triple {53788#true} havoc ~__retres1~2; {53788#true} is VALID [2022-02-20 18:19:31,581 INFO L290 TraceCheckUtils]: 50: Hoare triple {53788#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {53788#true} is VALID [2022-02-20 18:19:31,582 INFO L290 TraceCheckUtils]: 51: Hoare triple {53788#true} #res := ~__retres1~2; {53788#true} is VALID [2022-02-20 18:19:31,582 INFO L290 TraceCheckUtils]: 52: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,582 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {53788#true} {53793#(= ~c_dr_st~0 0)} #382#return; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,582 INFO L290 TraceCheckUtils]: 54: Hoare triple {53793#(= ~c_dr_st~0 0)} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,583 INFO L290 TraceCheckUtils]: 55: Hoare triple {53793#(= ~c_dr_st~0 0)} assume 0 != eval_~tmp___1~0#1; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,583 INFO L290 TraceCheckUtils]: 56: Hoare triple {53793#(= ~c_dr_st~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,583 INFO L290 TraceCheckUtils]: 57: Hoare triple {53793#(= ~c_dr_st~0 0)} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,583 INFO L290 TraceCheckUtils]: 58: Hoare triple {53793#(= ~c_dr_st~0 0)} assume 0 == ~p_dw_pc~0; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,584 INFO L290 TraceCheckUtils]: 59: Hoare triple {53793#(= ~c_dr_st~0 0)} assume !false; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,584 INFO L290 TraceCheckUtils]: 60: Hoare triple {53793#(= ~c_dr_st~0 0)} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,584 INFO L290 TraceCheckUtils]: 61: Hoare triple {53793#(= ~c_dr_st~0 0)} assume { :end_inline_do_write_p } true; {53793#(= ~c_dr_st~0 0)} is VALID [2022-02-20 18:19:31,585 INFO L290 TraceCheckUtils]: 62: Hoare triple {53793#(= ~c_dr_st~0 0)} assume !(0 == ~c_dr_st~0); {53789#false} is VALID [2022-02-20 18:19:31,585 INFO L290 TraceCheckUtils]: 63: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-02-20 18:19:31,585 INFO L272 TraceCheckUtils]: 64: Hoare triple {53789#false} call eval_#t~ret9#1 := exists_runnable_thread(); {53788#true} is VALID [2022-02-20 18:19:31,585 INFO L290 TraceCheckUtils]: 65: Hoare triple {53788#true} havoc ~__retres1~2; {53788#true} is VALID [2022-02-20 18:19:31,585 INFO L290 TraceCheckUtils]: 66: Hoare triple {53788#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {53788#true} is VALID [2022-02-20 18:19:31,585 INFO L290 TraceCheckUtils]: 67: Hoare triple {53788#true} #res := ~__retres1~2; {53788#true} is VALID [2022-02-20 18:19:31,585 INFO L290 TraceCheckUtils]: 68: Hoare triple {53788#true} assume true; {53788#true} is VALID [2022-02-20 18:19:31,585 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {53788#true} {53789#false} #382#return; {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 70: Hoare triple {53789#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 71: Hoare triple {53789#false} assume 0 != eval_~tmp___1~0#1; {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 72: Hoare triple {53789#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 73: Hoare triple {53789#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 74: Hoare triple {53789#false} assume !(0 == ~p_dw_pc~0); {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 75: Hoare triple {53789#false} assume 1 == ~p_dw_pc~0; {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 76: Hoare triple {53789#false} assume !(0 == ~q_free~0); {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 77: Hoare triple {53789#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {53789#false} is VALID [2022-02-20 18:19:31,586 INFO L290 TraceCheckUtils]: 78: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-02-20 18:19:31,587 INFO L290 TraceCheckUtils]: 79: Hoare triple {53789#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {53789#false} is VALID [2022-02-20 18:19:31,587 INFO L290 TraceCheckUtils]: 80: Hoare triple {53789#false} assume { :end_inline_do_write_p } true; {53789#false} is VALID [2022-02-20 18:19:31,587 INFO L290 TraceCheckUtils]: 81: Hoare triple {53789#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {53789#false} is VALID [2022-02-20 18:19:31,587 INFO L290 TraceCheckUtils]: 82: Hoare triple {53789#false} assume 0 != eval_~tmp___0~2#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; {53789#false} is VALID [2022-02-20 18:19:31,587 INFO L290 TraceCheckUtils]: 83: Hoare triple {53789#false} assume !(0 == ~c_dr_pc~0); {53789#false} is VALID [2022-02-20 18:19:31,587 INFO L290 TraceCheckUtils]: 84: Hoare triple {53789#false} assume 2 == ~c_dr_pc~0; {53789#false} is VALID [2022-02-20 18:19:31,587 INFO L290 TraceCheckUtils]: 85: Hoare triple {53789#false} do_read_c_~a~0#1 := ~a_t~0; {53789#false} is VALID [2022-02-20 18:19:31,587 INFO L290 TraceCheckUtils]: 86: Hoare triple {53789#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_req_up~0 := 1; {53789#false} is VALID [2022-02-20 18:19:31,588 INFO L290 TraceCheckUtils]: 87: Hoare triple {53789#false} assume !(~p_last_write~0 == ~c_last_read~0); {53789#false} is VALID [2022-02-20 18:19:31,588 INFO L272 TraceCheckUtils]: 88: Hoare triple {53789#false} call error(); {53789#false} is VALID [2022-02-20 18:19:31,588 INFO L290 TraceCheckUtils]: 89: Hoare triple {53789#false} assume !false; {53789#false} is VALID [2022-02-20 18:19:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 18:19:31,588 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:31,588 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881704243] [2022-02-20 18:19:31,589 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881704243] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:31,589 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:31,589 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:19:31,589 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416608437] [2022-02-20 18:19:31,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:31,589 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 90 [2022-02-20 18:19:31,590 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:31,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 18:19:31,656 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:31,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:19:31,657 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:31,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:19:31,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:19:31,658 INFO L87 Difference]: Start difference. First operand 1480 states and 1877 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 18:19:33,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:33,966 INFO L93 Difference]: Finished difference Result 4632 states and 5989 transitions. [2022-02-20 18:19:33,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 18:19:33,967 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 90 [2022-02-20 18:19:33,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 18:19:33,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 465 transitions. [2022-02-20 18:19:33,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 18:19:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 465 transitions. [2022-02-20 18:19:33,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 465 transitions. [2022-02-20 18:19:34,276 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 465 edges. 465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:34,677 INFO L225 Difference]: With dead ends: 4632 [2022-02-20 18:19:34,677 INFO L226 Difference]: Without dead ends: 3163 [2022-02-20 18:19:34,679 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:19:34,680 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 289 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 592 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:34,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 592 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 374 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:19:34,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3163 states. [2022-02-20 18:19:34,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3163 to 2949. [2022-02-20 18:19:34,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:34,823 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3163 states. Second operand has 2949 states, 2317 states have (on average 1.2641346568839016) internal successors, (2929), 2364 states have internal predecessors, (2929), 325 states have call successors, (325), 227 states have call predecessors, (325), 306 states have return successors, (495), 359 states have call predecessors, (495), 323 states have call successors, (495) [2022-02-20 18:19:34,826 INFO L74 IsIncluded]: Start isIncluded. First operand 3163 states. Second operand has 2949 states, 2317 states have (on average 1.2641346568839016) internal successors, (2929), 2364 states have internal predecessors, (2929), 325 states have call successors, (325), 227 states have call predecessors, (325), 306 states have return successors, (495), 359 states have call predecessors, (495), 323 states have call successors, (495) [2022-02-20 18:19:34,830 INFO L87 Difference]: Start difference. First operand 3163 states. Second operand has 2949 states, 2317 states have (on average 1.2641346568839016) internal successors, (2929), 2364 states have internal predecessors, (2929), 325 states have call successors, (325), 227 states have call predecessors, (325), 306 states have return successors, (495), 359 states have call predecessors, (495), 323 states have call successors, (495) [2022-02-20 18:19:35,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:35,111 INFO L93 Difference]: Finished difference Result 3163 states and 4045 transitions. [2022-02-20 18:19:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 4045 transitions. [2022-02-20 18:19:35,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:35,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:35,122 INFO L74 IsIncluded]: Start isIncluded. First operand has 2949 states, 2317 states have (on average 1.2641346568839016) internal successors, (2929), 2364 states have internal predecessors, (2929), 325 states have call successors, (325), 227 states have call predecessors, (325), 306 states have return successors, (495), 359 states have call predecessors, (495), 323 states have call successors, (495) Second operand 3163 states. [2022-02-20 18:19:35,125 INFO L87 Difference]: Start difference. First operand has 2949 states, 2317 states have (on average 1.2641346568839016) internal successors, (2929), 2364 states have internal predecessors, (2929), 325 states have call successors, (325), 227 states have call predecessors, (325), 306 states have return successors, (495), 359 states have call predecessors, (495), 323 states have call successors, (495) Second operand 3163 states. [2022-02-20 18:19:35,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:35,401 INFO L93 Difference]: Finished difference Result 3163 states and 4045 transitions. [2022-02-20 18:19:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 4045 transitions. [2022-02-20 18:19:35,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:35,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:35,407 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:35,407 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2949 states, 2317 states have (on average 1.2641346568839016) internal successors, (2929), 2364 states have internal predecessors, (2929), 325 states have call successors, (325), 227 states have call predecessors, (325), 306 states have return successors, (495), 359 states have call predecessors, (495), 323 states have call successors, (495) [2022-02-20 18:19:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 2949 states and 3749 transitions. [2022-02-20 18:19:35,749 INFO L78 Accepts]: Start accepts. Automaton has 2949 states and 3749 transitions. Word has length 90 [2022-02-20 18:19:35,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:35,749 INFO L470 AbstractCegarLoop]: Abstraction has 2949 states and 3749 transitions. [2022-02-20 18:19:35,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 18:19:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 3749 transitions. [2022-02-20 18:19:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:19:35,751 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:35,752 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, 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 18:19:35,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:19:35,752 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:35,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:35,753 INFO L85 PathProgramCache]: Analyzing trace with hash 1293960080, now seen corresponding path program 1 times [2022-02-20 18:19:35,753 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:35,753 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149527874] [2022-02-20 18:19:35,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {70409#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {70362#true} is VALID [2022-02-20 18:19:35,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,777 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {70362#true} {70364#(= 1 ~c_dr_i~0)} #374#return; {70364#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 18:19:35,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {70410#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {70362#true} is VALID [2022-02-20 18:19:35,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {70362#true} assume !(0 == ~q_write_ev~0); {70362#true} is VALID [2022-02-20 18:19:35,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70362#true} {70363#false} #376#return; {70363#false} is VALID [2022-02-20 18:19:35,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {70362#true} havoc ~__retres1~0; {70362#true} is VALID [2022-02-20 18:19:35,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {70362#true} assume !(1 == ~p_dw_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {70362#true} assume !(2 == ~p_dw_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,797 INFO L290 TraceCheckUtils]: 3: Hoare triple {70362#true} ~__retres1~0 := 0; {70362#true} is VALID [2022-02-20 18:19:35,797 INFO L290 TraceCheckUtils]: 4: Hoare triple {70362#true} #res := ~__retres1~0; {70362#true} is VALID [2022-02-20 18:19:35,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,798 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {70362#true} {70362#true} #370#return; {70362#true} is VALID [2022-02-20 18:19:35,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {70362#true} havoc ~__retres1~1; {70362#true} is VALID [2022-02-20 18:19:35,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {70362#true} assume !(1 == ~c_dr_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {70362#true} assume !(2 == ~c_dr_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,801 INFO L290 TraceCheckUtils]: 3: Hoare triple {70362#true} ~__retres1~1 := 0; {70362#true} is VALID [2022-02-20 18:19:35,802 INFO L290 TraceCheckUtils]: 4: Hoare triple {70362#true} #res := ~__retres1~1; {70362#true} is VALID [2022-02-20 18:19:35,802 INFO L290 TraceCheckUtils]: 5: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,802 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {70362#true} {70362#true} #372#return; {70362#true} is VALID [2022-02-20 18:19:35,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {70411#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {70362#true} is VALID [2022-02-20 18:19:35,802 INFO L272 TraceCheckUtils]: 1: Hoare triple {70362#true} call #t~ret7 := is_do_write_p_triggered(); {70362#true} is VALID [2022-02-20 18:19:35,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {70362#true} havoc ~__retres1~0; {70362#true} is VALID [2022-02-20 18:19:35,802 INFO L290 TraceCheckUtils]: 3: Hoare triple {70362#true} assume !(1 == ~p_dw_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,802 INFO L290 TraceCheckUtils]: 4: Hoare triple {70362#true} assume !(2 == ~p_dw_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {70362#true} ~__retres1~0 := 0; {70362#true} is VALID [2022-02-20 18:19:35,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {70362#true} #res := ~__retres1~0; {70362#true} is VALID [2022-02-20 18:19:35,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,803 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {70362#true} {70362#true} #370#return; {70362#true} is VALID [2022-02-20 18:19:35,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {70362#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {70362#true} is VALID [2022-02-20 18:19:35,803 INFO L290 TraceCheckUtils]: 10: Hoare triple {70362#true} assume !(0 != ~tmp~1); {70362#true} is VALID [2022-02-20 18:19:35,803 INFO L272 TraceCheckUtils]: 11: Hoare triple {70362#true} call #t~ret8 := is_do_read_c_triggered(); {70362#true} is VALID [2022-02-20 18:19:35,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {70362#true} havoc ~__retres1~1; {70362#true} is VALID [2022-02-20 18:19:35,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {70362#true} assume !(1 == ~c_dr_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {70362#true} assume !(2 == ~c_dr_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,804 INFO L290 TraceCheckUtils]: 15: Hoare triple {70362#true} ~__retres1~1 := 0; {70362#true} is VALID [2022-02-20 18:19:35,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {70362#true} #res := ~__retres1~1; {70362#true} is VALID [2022-02-20 18:19:35,804 INFO L290 TraceCheckUtils]: 17: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,804 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {70362#true} {70362#true} #372#return; {70362#true} is VALID [2022-02-20 18:19:35,804 INFO L290 TraceCheckUtils]: 19: Hoare triple {70362#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {70362#true} is VALID [2022-02-20 18:19:35,804 INFO L290 TraceCheckUtils]: 20: Hoare triple {70362#true} assume !(0 != ~tmp___0~1); {70362#true} is VALID [2022-02-20 18:19:35,805 INFO L290 TraceCheckUtils]: 21: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,805 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {70362#true} {70363#false} #378#return; {70363#false} is VALID [2022-02-20 18:19:35,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 18:19:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,807 INFO L290 TraceCheckUtils]: 0: Hoare triple {70410#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {70362#true} is VALID [2022-02-20 18:19:35,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {70362#true} assume !(1 == ~q_write_ev~0); {70362#true} is VALID [2022-02-20 18:19:35,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,808 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70362#true} {70363#false} #380#return; {70363#false} is VALID [2022-02-20 18:19:35,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 18:19:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {70362#true} havoc ~__retres1~2; {70362#true} is VALID [2022-02-20 18:19:35,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {70362#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {70362#true} is VALID [2022-02-20 18:19:35,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {70362#true} #res := ~__retres1~2; {70362#true} is VALID [2022-02-20 18:19:35,811 INFO L290 TraceCheckUtils]: 3: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,811 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {70362#true} {70363#false} #382#return; {70363#false} is VALID [2022-02-20 18:19:35,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:19:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {70362#true} havoc ~__retres1~2; {70362#true} is VALID [2022-02-20 18:19:35,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {70362#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {70362#true} is VALID [2022-02-20 18:19:35,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {70362#true} #res := ~__retres1~2; {70362#true} is VALID [2022-02-20 18:19:35,814 INFO L290 TraceCheckUtils]: 3: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,814 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {70362#true} {70363#false} #382#return; {70363#false} is VALID [2022-02-20 18:19:35,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {70362#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {70362#true} is VALID [2022-02-20 18:19:35,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {70362#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {70364#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 18:19:35,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {70364#(= 1 ~c_dr_i~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {70364#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 18:19:35,815 INFO L272 TraceCheckUtils]: 3: Hoare triple {70364#(= 1 ~c_dr_i~0)} call update_channels(); {70409#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:35,815 INFO L290 TraceCheckUtils]: 4: Hoare triple {70409#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {70362#true} is VALID [2022-02-20 18:19:35,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,816 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {70362#true} {70364#(= 1 ~c_dr_i~0)} #374#return; {70364#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 18:19:35,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {70364#(= 1 ~c_dr_i~0)} assume { :begin_inline_init_threads } true; {70364#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 18:19:35,816 INFO L290 TraceCheckUtils]: 8: Hoare triple {70364#(= 1 ~c_dr_i~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {70364#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 18:19:35,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {70364#(= 1 ~c_dr_i~0)} assume !(1 == ~c_dr_i~0);~c_dr_st~0 := 2; {70363#false} is VALID [2022-02-20 18:19:35,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {70363#false} assume { :end_inline_init_threads } true; {70363#false} is VALID [2022-02-20 18:19:35,817 INFO L272 TraceCheckUtils]: 11: Hoare triple {70363#false} call fire_delta_events(); {70410#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:35,817 INFO L290 TraceCheckUtils]: 12: Hoare triple {70410#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {70362#true} is VALID [2022-02-20 18:19:35,817 INFO L290 TraceCheckUtils]: 13: Hoare triple {70362#true} assume !(0 == ~q_write_ev~0); {70362#true} is VALID [2022-02-20 18:19:35,817 INFO L290 TraceCheckUtils]: 14: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,817 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {70362#true} {70363#false} #376#return; {70363#false} is VALID [2022-02-20 18:19:35,818 INFO L272 TraceCheckUtils]: 16: Hoare triple {70363#false} call activate_threads(); {70411#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:35,818 INFO L290 TraceCheckUtils]: 17: Hoare triple {70411#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {70362#true} is VALID [2022-02-20 18:19:35,818 INFO L272 TraceCheckUtils]: 18: Hoare triple {70362#true} call #t~ret7 := is_do_write_p_triggered(); {70362#true} is VALID [2022-02-20 18:19:35,818 INFO L290 TraceCheckUtils]: 19: Hoare triple {70362#true} havoc ~__retres1~0; {70362#true} is VALID [2022-02-20 18:19:35,818 INFO L290 TraceCheckUtils]: 20: Hoare triple {70362#true} assume !(1 == ~p_dw_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,818 INFO L290 TraceCheckUtils]: 21: Hoare triple {70362#true} assume !(2 == ~p_dw_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,818 INFO L290 TraceCheckUtils]: 22: Hoare triple {70362#true} ~__retres1~0 := 0; {70362#true} is VALID [2022-02-20 18:19:35,818 INFO L290 TraceCheckUtils]: 23: Hoare triple {70362#true} #res := ~__retres1~0; {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L290 TraceCheckUtils]: 24: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {70362#true} {70362#true} #370#return; {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L290 TraceCheckUtils]: 26: Hoare triple {70362#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L290 TraceCheckUtils]: 27: Hoare triple {70362#true} assume !(0 != ~tmp~1); {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L272 TraceCheckUtils]: 28: Hoare triple {70362#true} call #t~ret8 := is_do_read_c_triggered(); {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L290 TraceCheckUtils]: 29: Hoare triple {70362#true} havoc ~__retres1~1; {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L290 TraceCheckUtils]: 30: Hoare triple {70362#true} assume !(1 == ~c_dr_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L290 TraceCheckUtils]: 31: Hoare triple {70362#true} assume !(2 == ~c_dr_pc~0); {70362#true} is VALID [2022-02-20 18:19:35,819 INFO L290 TraceCheckUtils]: 32: Hoare triple {70362#true} ~__retres1~1 := 0; {70362#true} is VALID [2022-02-20 18:19:35,820 INFO L290 TraceCheckUtils]: 33: Hoare triple {70362#true} #res := ~__retres1~1; {70362#true} is VALID [2022-02-20 18:19:35,820 INFO L290 TraceCheckUtils]: 34: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,820 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {70362#true} {70362#true} #372#return; {70362#true} is VALID [2022-02-20 18:19:35,820 INFO L290 TraceCheckUtils]: 36: Hoare triple {70362#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {70362#true} is VALID [2022-02-20 18:19:35,820 INFO L290 TraceCheckUtils]: 37: Hoare triple {70362#true} assume !(0 != ~tmp___0~1); {70362#true} is VALID [2022-02-20 18:19:35,820 INFO L290 TraceCheckUtils]: 38: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,820 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {70362#true} {70363#false} #378#return; {70363#false} is VALID [2022-02-20 18:19:35,820 INFO L272 TraceCheckUtils]: 40: Hoare triple {70363#false} call reset_delta_events(); {70410#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:35,821 INFO L290 TraceCheckUtils]: 41: Hoare triple {70410#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {70362#true} is VALID [2022-02-20 18:19:35,821 INFO L290 TraceCheckUtils]: 42: Hoare triple {70362#true} assume !(1 == ~q_write_ev~0); {70362#true} is VALID [2022-02-20 18:19:35,821 INFO L290 TraceCheckUtils]: 43: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,821 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {70362#true} {70363#false} #380#return; {70363#false} is VALID [2022-02-20 18:19:35,821 INFO L290 TraceCheckUtils]: 45: Hoare triple {70363#false} assume !false; {70363#false} is VALID [2022-02-20 18:19:35,821 INFO L290 TraceCheckUtils]: 46: Hoare triple {70363#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {70363#false} is VALID [2022-02-20 18:19:35,821 INFO L290 TraceCheckUtils]: 47: Hoare triple {70363#false} assume !false; {70363#false} is VALID [2022-02-20 18:19:35,821 INFO L272 TraceCheckUtils]: 48: Hoare triple {70363#false} call eval_#t~ret9#1 := exists_runnable_thread(); {70362#true} is VALID [2022-02-20 18:19:35,822 INFO L290 TraceCheckUtils]: 49: Hoare triple {70362#true} havoc ~__retres1~2; {70362#true} is VALID [2022-02-20 18:19:35,822 INFO L290 TraceCheckUtils]: 50: Hoare triple {70362#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {70362#true} is VALID [2022-02-20 18:19:35,822 INFO L290 TraceCheckUtils]: 51: Hoare triple {70362#true} #res := ~__retres1~2; {70362#true} is VALID [2022-02-20 18:19:35,822 INFO L290 TraceCheckUtils]: 52: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,822 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {70362#true} {70363#false} #382#return; {70363#false} is VALID [2022-02-20 18:19:35,822 INFO L290 TraceCheckUtils]: 54: Hoare triple {70363#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {70363#false} is VALID [2022-02-20 18:19:35,822 INFO L290 TraceCheckUtils]: 55: Hoare triple {70363#false} assume 0 != eval_~tmp___1~0#1; {70363#false} is VALID [2022-02-20 18:19:35,822 INFO L290 TraceCheckUtils]: 56: Hoare triple {70363#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {70363#false} is VALID [2022-02-20 18:19:35,822 INFO L290 TraceCheckUtils]: 57: Hoare triple {70363#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {70363#false} is VALID [2022-02-20 18:19:35,823 INFO L290 TraceCheckUtils]: 58: Hoare triple {70363#false} assume 0 == ~p_dw_pc~0; {70363#false} is VALID [2022-02-20 18:19:35,823 INFO L290 TraceCheckUtils]: 59: Hoare triple {70363#false} assume !false; {70363#false} is VALID [2022-02-20 18:19:35,823 INFO L290 TraceCheckUtils]: 60: Hoare triple {70363#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {70363#false} is VALID [2022-02-20 18:19:35,823 INFO L290 TraceCheckUtils]: 61: Hoare triple {70363#false} assume { :end_inline_do_write_p } true; {70363#false} is VALID [2022-02-20 18:19:35,823 INFO L290 TraceCheckUtils]: 62: Hoare triple {70363#false} assume !(0 == ~c_dr_st~0); {70363#false} is VALID [2022-02-20 18:19:35,823 INFO L290 TraceCheckUtils]: 63: Hoare triple {70363#false} assume !false; {70363#false} is VALID [2022-02-20 18:19:35,823 INFO L272 TraceCheckUtils]: 64: Hoare triple {70363#false} call eval_#t~ret9#1 := exists_runnable_thread(); {70362#true} is VALID [2022-02-20 18:19:35,823 INFO L290 TraceCheckUtils]: 65: Hoare triple {70362#true} havoc ~__retres1~2; {70362#true} is VALID [2022-02-20 18:19:35,824 INFO L290 TraceCheckUtils]: 66: Hoare triple {70362#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {70362#true} is VALID [2022-02-20 18:19:35,824 INFO L290 TraceCheckUtils]: 67: Hoare triple {70362#true} #res := ~__retres1~2; {70362#true} is VALID [2022-02-20 18:19:35,824 INFO L290 TraceCheckUtils]: 68: Hoare triple {70362#true} assume true; {70362#true} is VALID [2022-02-20 18:19:35,824 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {70362#true} {70363#false} #382#return; {70363#false} is VALID [2022-02-20 18:19:35,824 INFO L290 TraceCheckUtils]: 70: Hoare triple {70363#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {70363#false} is VALID [2022-02-20 18:19:35,824 INFO L290 TraceCheckUtils]: 71: Hoare triple {70363#false} assume 0 != eval_~tmp___1~0#1; {70363#false} is VALID [2022-02-20 18:19:35,824 INFO L290 TraceCheckUtils]: 72: Hoare triple {70363#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {70363#false} is VALID [2022-02-20 18:19:35,824 INFO L290 TraceCheckUtils]: 73: Hoare triple {70363#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {70363#false} is VALID [2022-02-20 18:19:35,824 INFO L290 TraceCheckUtils]: 74: Hoare triple {70363#false} assume !(0 == ~p_dw_pc~0); {70363#false} is VALID [2022-02-20 18:19:35,825 INFO L290 TraceCheckUtils]: 75: Hoare triple {70363#false} assume 1 == ~p_dw_pc~0; {70363#false} is VALID [2022-02-20 18:19:35,825 INFO L290 TraceCheckUtils]: 76: Hoare triple {70363#false} assume !(0 == ~q_free~0); {70363#false} is VALID [2022-02-20 18:19:35,825 INFO L290 TraceCheckUtils]: 77: Hoare triple {70363#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {70363#false} is VALID [2022-02-20 18:19:35,825 INFO L290 TraceCheckUtils]: 78: Hoare triple {70363#false} assume !false; {70363#false} is VALID [2022-02-20 18:19:35,825 INFO L290 TraceCheckUtils]: 79: Hoare triple {70363#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {70363#false} is VALID [2022-02-20 18:19:35,825 INFO L290 TraceCheckUtils]: 80: Hoare triple {70363#false} assume { :end_inline_do_write_p } true; {70363#false} is VALID [2022-02-20 18:19:35,825 INFO L290 TraceCheckUtils]: 81: Hoare triple {70363#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {70363#false} is VALID [2022-02-20 18:19:35,825 INFO L290 TraceCheckUtils]: 82: Hoare triple {70363#false} assume 0 != eval_~tmp___0~2#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; {70363#false} is VALID [2022-02-20 18:19:35,826 INFO L290 TraceCheckUtils]: 83: Hoare triple {70363#false} assume !(0 == ~c_dr_pc~0); {70363#false} is VALID [2022-02-20 18:19:35,826 INFO L290 TraceCheckUtils]: 84: Hoare triple {70363#false} assume 2 == ~c_dr_pc~0; {70363#false} is VALID [2022-02-20 18:19:35,826 INFO L290 TraceCheckUtils]: 85: Hoare triple {70363#false} do_read_c_~a~0#1 := ~a_t~0; {70363#false} is VALID [2022-02-20 18:19:35,826 INFO L290 TraceCheckUtils]: 86: Hoare triple {70363#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_req_up~0 := 1; {70363#false} is VALID [2022-02-20 18:19:35,826 INFO L290 TraceCheckUtils]: 87: Hoare triple {70363#false} assume !(~p_last_write~0 == ~c_last_read~0); {70363#false} is VALID [2022-02-20 18:19:35,826 INFO L272 TraceCheckUtils]: 88: Hoare triple {70363#false} call error(); {70363#false} is VALID [2022-02-20 18:19:35,826 INFO L290 TraceCheckUtils]: 89: Hoare triple {70363#false} assume !false; {70363#false} is VALID [2022-02-20 18:19:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 18:19:35,827 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:35,827 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149527874] [2022-02-20 18:19:35,827 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149527874] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:35,827 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:35,827 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:19:35,827 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179322557] [2022-02-20 18:19:35,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:35,828 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 90 [2022-02-20 18:19:35,828 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:35,828 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:35,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:35,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:19:35,861 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:35,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:19:35,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:35,861 INFO L87 Difference]: Start difference. First operand 2949 states and 3749 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:37,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:37,131 INFO L93 Difference]: Finished difference Result 4533 states and 5733 transitions. [2022-02-20 18:19:37,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 18:19:37,131 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 90 [2022-02-20 18:19:37,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 310 transitions. [2022-02-20 18:19:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 310 transitions. [2022-02-20 18:19:37,136 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 310 transitions. [2022-02-20 18:19:37,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 310 edges. 310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:37,393 INFO L225 Difference]: With dead ends: 4533 [2022-02-20 18:19:37,394 INFO L226 Difference]: Without dead ends: 1595 [2022-02-20 18:19:37,397 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-02-20 18:19:37,400 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 293 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:37,408 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [308 Valid, 241 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:19:37,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2022-02-20 18:19:37,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 1480. [2022-02-20 18:19:37,522 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:37,539 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1595 states. Second operand has 1480 states, 1168 states have (on average 1.2534246575342465) internal successors, (1464), 1186 states have internal predecessors, (1464), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) [2022-02-20 18:19:37,541 INFO L74 IsIncluded]: Start isIncluded. First operand 1595 states. Second operand has 1480 states, 1168 states have (on average 1.2534246575342465) internal successors, (1464), 1186 states have internal predecessors, (1464), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) [2022-02-20 18:19:37,543 INFO L87 Difference]: Start difference. First operand 1595 states. Second operand has 1480 states, 1168 states have (on average 1.2534246575342465) internal successors, (1464), 1186 states have internal predecessors, (1464), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) [2022-02-20 18:19:37,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:37,691 INFO L93 Difference]: Finished difference Result 1595 states and 2000 transitions. [2022-02-20 18:19:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2000 transitions. [2022-02-20 18:19:37,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:37,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:37,696 INFO L74 IsIncluded]: Start isIncluded. First operand has 1480 states, 1168 states have (on average 1.2534246575342465) internal successors, (1464), 1186 states have internal predecessors, (1464), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) Second operand 1595 states. [2022-02-20 18:19:37,697 INFO L87 Difference]: Start difference. First operand has 1480 states, 1168 states have (on average 1.2534246575342465) internal successors, (1464), 1186 states have internal predecessors, (1464), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) Second operand 1595 states. [2022-02-20 18:19:37,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:37,838 INFO L93 Difference]: Finished difference Result 1595 states and 2000 transitions. [2022-02-20 18:19:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2000 transitions. [2022-02-20 18:19:37,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:37,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:37,841 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:37,841 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 1168 states have (on average 1.2534246575342465) internal successors, (1464), 1186 states have internal predecessors, (1464), 164 states have call successors, (164), 114 states have call predecessors, (164), 147 states have return successors, (212), 180 states have call predecessors, (212), 162 states have call successors, (212) [2022-02-20 18:19:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 1840 transitions. [2022-02-20 18:19:37,964 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 1840 transitions. Word has length 90 [2022-02-20 18:19:37,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:37,965 INFO L470 AbstractCegarLoop]: Abstraction has 1480 states and 1840 transitions. [2022-02-20 18:19:37,965 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 18:19:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1840 transitions. [2022-02-20 18:19:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:19:37,966 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:37,966 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:37,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:19:37,966 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:37,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:37,967 INFO L85 PathProgramCache]: Analyzing trace with hash 1668589887, now seen corresponding path program 1 times [2022-02-20 18:19:37,967 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:37,967 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954092496] [2022-02-20 18:19:37,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:37,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {81750#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {81751#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 18:19:38,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {81751#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {81751#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 18:19:38,058 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {81751#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {81704#(= ~q_read_ev~0 2)} #374#return; {81704#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:38,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,066 INFO L290 TraceCheckUtils]: 0: Hoare triple {81752#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {81702#true} is VALID [2022-02-20 18:19:38,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {81702#true} assume !(0 == ~q_write_ev~0); {81702#true} is VALID [2022-02-20 18:19:38,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81702#true} {81704#(= ~q_read_ev~0 2)} #376#return; {81702#true} is VALID [2022-02-20 18:19:38,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,076 INFO L290 TraceCheckUtils]: 0: Hoare triple {81702#true} havoc ~__retres1~0; {81702#true} is VALID [2022-02-20 18:19:38,076 INFO L290 TraceCheckUtils]: 1: Hoare triple {81702#true} assume !(1 == ~p_dw_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,076 INFO L290 TraceCheckUtils]: 2: Hoare triple {81702#true} assume !(2 == ~p_dw_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,091 INFO L290 TraceCheckUtils]: 3: Hoare triple {81702#true} ~__retres1~0 := 0; {81702#true} is VALID [2022-02-20 18:19:38,091 INFO L290 TraceCheckUtils]: 4: Hoare triple {81702#true} #res := ~__retres1~0; {81702#true} is VALID [2022-02-20 18:19:38,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,091 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {81702#true} {81702#true} #370#return; {81702#true} is VALID [2022-02-20 18:19:38,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,094 INFO L290 TraceCheckUtils]: 0: Hoare triple {81702#true} havoc ~__retres1~1; {81702#true} is VALID [2022-02-20 18:19:38,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {81702#true} assume !(1 == ~c_dr_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {81702#true} assume !(2 == ~c_dr_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,094 INFO L290 TraceCheckUtils]: 3: Hoare triple {81702#true} ~__retres1~1 := 0; {81702#true} is VALID [2022-02-20 18:19:38,094 INFO L290 TraceCheckUtils]: 4: Hoare triple {81702#true} #res := ~__retres1~1; {81702#true} is VALID [2022-02-20 18:19:38,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,094 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {81702#true} {81702#true} #372#return; {81702#true} is VALID [2022-02-20 18:19:38,094 INFO L290 TraceCheckUtils]: 0: Hoare triple {81753#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L272 TraceCheckUtils]: 1: Hoare triple {81702#true} call #t~ret7 := is_do_write_p_triggered(); {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 2: Hoare triple {81702#true} havoc ~__retres1~0; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 3: Hoare triple {81702#true} assume !(1 == ~p_dw_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 4: Hoare triple {81702#true} assume !(2 == ~p_dw_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 5: Hoare triple {81702#true} ~__retres1~0 := 0; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 6: Hoare triple {81702#true} #res := ~__retres1~0; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 7: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {81702#true} {81702#true} #370#return; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {81702#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {81702#true} assume !(0 != ~tmp~1); {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L272 TraceCheckUtils]: 11: Hoare triple {81702#true} call #t~ret8 := is_do_read_c_triggered(); {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 12: Hoare triple {81702#true} havoc ~__retres1~1; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 13: Hoare triple {81702#true} assume !(1 == ~c_dr_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 14: Hoare triple {81702#true} assume !(2 == ~c_dr_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 15: Hoare triple {81702#true} ~__retres1~1 := 0; {81702#true} is VALID [2022-02-20 18:19:38,095 INFO L290 TraceCheckUtils]: 16: Hoare triple {81702#true} #res := ~__retres1~1; {81702#true} is VALID [2022-02-20 18:19:38,096 INFO L290 TraceCheckUtils]: 17: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,096 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {81702#true} {81702#true} #372#return; {81702#true} is VALID [2022-02-20 18:19:38,096 INFO L290 TraceCheckUtils]: 19: Hoare triple {81702#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {81702#true} is VALID [2022-02-20 18:19:38,096 INFO L290 TraceCheckUtils]: 20: Hoare triple {81702#true} assume !(0 != ~tmp___0~1); {81702#true} is VALID [2022-02-20 18:19:38,096 INFO L290 TraceCheckUtils]: 21: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,096 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {81702#true} {81702#true} #378#return; {81702#true} is VALID [2022-02-20 18:19:38,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 18:19:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,098 INFO L290 TraceCheckUtils]: 0: Hoare triple {81752#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {81702#true} is VALID [2022-02-20 18:19:38,098 INFO L290 TraceCheckUtils]: 1: Hoare triple {81702#true} assume !(1 == ~q_write_ev~0); {81702#true} is VALID [2022-02-20 18:19:38,098 INFO L290 TraceCheckUtils]: 2: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,098 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81702#true} {81702#true} #380#return; {81702#true} is VALID [2022-02-20 18:19:38,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 18:19:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,101 INFO L290 TraceCheckUtils]: 0: Hoare triple {81702#true} havoc ~__retres1~2; {81702#true} is VALID [2022-02-20 18:19:38,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {81702#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {81702#true} is VALID [2022-02-20 18:19:38,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {81702#true} #res := ~__retres1~2; {81702#true} is VALID [2022-02-20 18:19:38,101 INFO L290 TraceCheckUtils]: 3: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,101 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {81702#true} {81702#true} #382#return; {81702#true} is VALID [2022-02-20 18:19:38,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 18:19:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,107 INFO L290 TraceCheckUtils]: 0: Hoare triple {81702#true} havoc ~__retres1~2; {81702#true} is VALID [2022-02-20 18:19:38,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {81702#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {81768#(= ~p_dw_st~0 0)} is VALID [2022-02-20 18:19:38,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {81768#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {81768#(= ~p_dw_st~0 0)} is VALID [2022-02-20 18:19:38,108 INFO L290 TraceCheckUtils]: 3: Hoare triple {81768#(= ~p_dw_st~0 0)} assume true; {81768#(= ~p_dw_st~0 0)} is VALID [2022-02-20 18:19:38,108 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {81768#(= ~p_dw_st~0 0)} {81744#(not (= ~p_dw_st~0 0))} #382#return; {81703#false} is VALID [2022-02-20 18:19:38,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {81702#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {81702#true} is VALID [2022-02-20 18:19:38,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {81702#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {81704#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:38,109 INFO L290 TraceCheckUtils]: 2: Hoare triple {81704#(= ~q_read_ev~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {81704#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:38,110 INFO L272 TraceCheckUtils]: 3: Hoare triple {81704#(= ~q_read_ev~0 2)} call update_channels(); {81750#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:38,110 INFO L290 TraceCheckUtils]: 4: Hoare triple {81750#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {81751#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 18:19:38,110 INFO L290 TraceCheckUtils]: 5: Hoare triple {81751#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {81751#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 18:19:38,110 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {81751#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {81704#(= ~q_read_ev~0 2)} #374#return; {81704#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:38,111 INFO L290 TraceCheckUtils]: 7: Hoare triple {81704#(= ~q_read_ev~0 2)} assume { :begin_inline_init_threads } true; {81704#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:38,111 INFO L290 TraceCheckUtils]: 8: Hoare triple {81704#(= ~q_read_ev~0 2)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {81704#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:38,111 INFO L290 TraceCheckUtils]: 9: Hoare triple {81704#(= ~q_read_ev~0 2)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {81704#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:38,112 INFO L290 TraceCheckUtils]: 10: Hoare triple {81704#(= ~q_read_ev~0 2)} assume { :end_inline_init_threads } true; {81704#(= ~q_read_ev~0 2)} is VALID [2022-02-20 18:19:38,112 INFO L272 TraceCheckUtils]: 11: Hoare triple {81704#(= ~q_read_ev~0 2)} call fire_delta_events(); {81752#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:38,112 INFO L290 TraceCheckUtils]: 12: Hoare triple {81752#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {81702#true} is VALID [2022-02-20 18:19:38,112 INFO L290 TraceCheckUtils]: 13: Hoare triple {81702#true} assume !(0 == ~q_write_ev~0); {81702#true} is VALID [2022-02-20 18:19:38,112 INFO L290 TraceCheckUtils]: 14: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,112 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {81702#true} {81704#(= ~q_read_ev~0 2)} #376#return; {81702#true} is VALID [2022-02-20 18:19:38,113 INFO L272 TraceCheckUtils]: 16: Hoare triple {81702#true} call activate_threads(); {81753#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:38,113 INFO L290 TraceCheckUtils]: 17: Hoare triple {81753#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {81702#true} is VALID [2022-02-20 18:19:38,113 INFO L272 TraceCheckUtils]: 18: Hoare triple {81702#true} call #t~ret7 := is_do_write_p_triggered(); {81702#true} is VALID [2022-02-20 18:19:38,113 INFO L290 TraceCheckUtils]: 19: Hoare triple {81702#true} havoc ~__retres1~0; {81702#true} is VALID [2022-02-20 18:19:38,113 INFO L290 TraceCheckUtils]: 20: Hoare triple {81702#true} assume !(1 == ~p_dw_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,113 INFO L290 TraceCheckUtils]: 21: Hoare triple {81702#true} assume !(2 == ~p_dw_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,113 INFO L290 TraceCheckUtils]: 22: Hoare triple {81702#true} ~__retres1~0 := 0; {81702#true} is VALID [2022-02-20 18:19:38,113 INFO L290 TraceCheckUtils]: 23: Hoare triple {81702#true} #res := ~__retres1~0; {81702#true} is VALID [2022-02-20 18:19:38,114 INFO L290 TraceCheckUtils]: 24: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,114 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {81702#true} {81702#true} #370#return; {81702#true} is VALID [2022-02-20 18:19:38,114 INFO L290 TraceCheckUtils]: 26: Hoare triple {81702#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {81702#true} is VALID [2022-02-20 18:19:38,114 INFO L290 TraceCheckUtils]: 27: Hoare triple {81702#true} assume !(0 != ~tmp~1); {81702#true} is VALID [2022-02-20 18:19:38,114 INFO L272 TraceCheckUtils]: 28: Hoare triple {81702#true} call #t~ret8 := is_do_read_c_triggered(); {81702#true} is VALID [2022-02-20 18:19:38,114 INFO L290 TraceCheckUtils]: 29: Hoare triple {81702#true} havoc ~__retres1~1; {81702#true} is VALID [2022-02-20 18:19:38,114 INFO L290 TraceCheckUtils]: 30: Hoare triple {81702#true} assume !(1 == ~c_dr_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,114 INFO L290 TraceCheckUtils]: 31: Hoare triple {81702#true} assume !(2 == ~c_dr_pc~0); {81702#true} is VALID [2022-02-20 18:19:38,115 INFO L290 TraceCheckUtils]: 32: Hoare triple {81702#true} ~__retres1~1 := 0; {81702#true} is VALID [2022-02-20 18:19:38,115 INFO L290 TraceCheckUtils]: 33: Hoare triple {81702#true} #res := ~__retres1~1; {81702#true} is VALID [2022-02-20 18:19:38,115 INFO L290 TraceCheckUtils]: 34: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,115 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {81702#true} {81702#true} #372#return; {81702#true} is VALID [2022-02-20 18:19:38,115 INFO L290 TraceCheckUtils]: 36: Hoare triple {81702#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {81702#true} is VALID [2022-02-20 18:19:38,115 INFO L290 TraceCheckUtils]: 37: Hoare triple {81702#true} assume !(0 != ~tmp___0~1); {81702#true} is VALID [2022-02-20 18:19:38,115 INFO L290 TraceCheckUtils]: 38: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,115 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {81702#true} {81702#true} #378#return; {81702#true} is VALID [2022-02-20 18:19:38,116 INFO L272 TraceCheckUtils]: 40: Hoare triple {81702#true} call reset_delta_events(); {81752#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:38,116 INFO L290 TraceCheckUtils]: 41: Hoare triple {81752#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {81702#true} is VALID [2022-02-20 18:19:38,116 INFO L290 TraceCheckUtils]: 42: Hoare triple {81702#true} assume !(1 == ~q_write_ev~0); {81702#true} is VALID [2022-02-20 18:19:38,116 INFO L290 TraceCheckUtils]: 43: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,116 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {81702#true} {81702#true} #380#return; {81702#true} is VALID [2022-02-20 18:19:38,116 INFO L290 TraceCheckUtils]: 45: Hoare triple {81702#true} assume !false; {81702#true} is VALID [2022-02-20 18:19:38,123 INFO L290 TraceCheckUtils]: 46: Hoare triple {81702#true} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {81702#true} is VALID [2022-02-20 18:19:38,123 INFO L290 TraceCheckUtils]: 47: Hoare triple {81702#true} assume !false; {81702#true} is VALID [2022-02-20 18:19:38,123 INFO L272 TraceCheckUtils]: 48: Hoare triple {81702#true} call eval_#t~ret9#1 := exists_runnable_thread(); {81702#true} is VALID [2022-02-20 18:19:38,123 INFO L290 TraceCheckUtils]: 49: Hoare triple {81702#true} havoc ~__retres1~2; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L290 TraceCheckUtils]: 50: Hoare triple {81702#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L290 TraceCheckUtils]: 51: Hoare triple {81702#true} #res := ~__retres1~2; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L290 TraceCheckUtils]: 52: Hoare triple {81702#true} assume true; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {81702#true} {81702#true} #382#return; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L290 TraceCheckUtils]: 54: Hoare triple {81702#true} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L290 TraceCheckUtils]: 55: Hoare triple {81702#true} assume 0 != eval_~tmp___1~0#1; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L290 TraceCheckUtils]: 56: Hoare triple {81702#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L290 TraceCheckUtils]: 57: Hoare triple {81702#true} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {81702#true} is VALID [2022-02-20 18:19:38,124 INFO L290 TraceCheckUtils]: 58: Hoare triple {81702#true} assume 0 == ~p_dw_pc~0; {81702#true} is VALID [2022-02-20 18:19:38,125 INFO L290 TraceCheckUtils]: 59: Hoare triple {81702#true} assume !false; {81702#true} is VALID [2022-02-20 18:19:38,125 INFO L290 TraceCheckUtils]: 60: Hoare triple {81702#true} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {81744#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 18:19:38,125 INFO L290 TraceCheckUtils]: 61: Hoare triple {81744#(not (= ~p_dw_st~0 0))} assume { :end_inline_do_write_p } true; {81744#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 18:19:38,125 INFO L290 TraceCheckUtils]: 62: Hoare triple {81744#(not (= ~p_dw_st~0 0))} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {81744#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 18:19:38,126 INFO L290 TraceCheckUtils]: 63: Hoare triple {81744#(not (= ~p_dw_st~0 0))} assume !(0 != eval_~tmp___0~2#1); {81744#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 18:19:38,126 INFO L290 TraceCheckUtils]: 64: Hoare triple {81744#(not (= ~p_dw_st~0 0))} assume !false; {81744#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 18:19:38,126 INFO L272 TraceCheckUtils]: 65: Hoare triple {81744#(not (= ~p_dw_st~0 0))} call eval_#t~ret9#1 := exists_runnable_thread(); {81702#true} is VALID [2022-02-20 18:19:38,126 INFO L290 TraceCheckUtils]: 66: Hoare triple {81702#true} havoc ~__retres1~2; {81702#true} is VALID [2022-02-20 18:19:38,126 INFO L290 TraceCheckUtils]: 67: Hoare triple {81702#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {81768#(= ~p_dw_st~0 0)} is VALID [2022-02-20 18:19:38,127 INFO L290 TraceCheckUtils]: 68: Hoare triple {81768#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {81768#(= ~p_dw_st~0 0)} is VALID [2022-02-20 18:19:38,127 INFO L290 TraceCheckUtils]: 69: Hoare triple {81768#(= ~p_dw_st~0 0)} assume true; {81768#(= ~p_dw_st~0 0)} is VALID [2022-02-20 18:19:38,127 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {81768#(= ~p_dw_st~0 0)} {81744#(not (= ~p_dw_st~0 0))} #382#return; {81703#false} is VALID [2022-02-20 18:19:38,127 INFO L290 TraceCheckUtils]: 71: Hoare triple {81703#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 72: Hoare triple {81703#false} assume 0 != eval_~tmp___1~0#1; {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 73: Hoare triple {81703#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 74: Hoare triple {81703#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 75: Hoare triple {81703#false} assume !(0 == ~p_dw_pc~0); {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 76: Hoare triple {81703#false} assume 1 == ~p_dw_pc~0; {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 77: Hoare triple {81703#false} assume !(0 == ~q_free~0); {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 78: Hoare triple {81703#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 79: Hoare triple {81703#false} assume !false; {81703#false} is VALID [2022-02-20 18:19:38,128 INFO L290 TraceCheckUtils]: 80: Hoare triple {81703#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {81703#false} is VALID [2022-02-20 18:19:38,129 INFO L290 TraceCheckUtils]: 81: Hoare triple {81703#false} assume { :end_inline_do_write_p } true; {81703#false} is VALID [2022-02-20 18:19:38,129 INFO L290 TraceCheckUtils]: 82: Hoare triple {81703#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {81703#false} is VALID [2022-02-20 18:19:38,129 INFO L290 TraceCheckUtils]: 83: Hoare triple {81703#false} assume 0 != eval_~tmp___0~2#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; {81703#false} is VALID [2022-02-20 18:19:38,129 INFO L290 TraceCheckUtils]: 84: Hoare triple {81703#false} assume !(0 == ~c_dr_pc~0); {81703#false} is VALID [2022-02-20 18:19:38,129 INFO L290 TraceCheckUtils]: 85: Hoare triple {81703#false} assume 2 == ~c_dr_pc~0; {81703#false} is VALID [2022-02-20 18:19:38,129 INFO L290 TraceCheckUtils]: 86: Hoare triple {81703#false} do_read_c_~a~0#1 := ~a_t~0; {81703#false} is VALID [2022-02-20 18:19:38,129 INFO L290 TraceCheckUtils]: 87: Hoare triple {81703#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_req_up~0 := 1; {81703#false} is VALID [2022-02-20 18:19:38,129 INFO L290 TraceCheckUtils]: 88: Hoare triple {81703#false} assume !(~p_last_write~0 == ~c_last_read~0); {81703#false} is VALID [2022-02-20 18:19:38,130 INFO L272 TraceCheckUtils]: 89: Hoare triple {81703#false} call error(); {81703#false} is VALID [2022-02-20 18:19:38,130 INFO L290 TraceCheckUtils]: 90: Hoare triple {81703#false} assume !false; {81703#false} is VALID [2022-02-20 18:19:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 18:19:38,130 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:38,130 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954092496] [2022-02-20 18:19:38,130 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954092496] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:38,130 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:38,131 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 18:19:38,131 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953094636] [2022-02-20 18:19:38,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:38,131 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 91 [2022-02-20 18:19:38,131 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:38,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 18:19:38,178 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:38,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:19:38,178 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:38,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:19:38,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:19:38,179 INFO L87 Difference]: Start difference. First operand 1480 states and 1840 transitions. Second operand has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 18:19:41,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:41,810 INFO L93 Difference]: Finished difference Result 3898 states and 4923 transitions. [2022-02-20 18:19:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:19:41,810 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 91 [2022-02-20 18:19:41,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 18:19:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 750 transitions. [2022-02-20 18:19:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 18:19:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 750 transitions. [2022-02-20 18:19:41,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 750 transitions. [2022-02-20 18:19:42,385 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 750 edges. 750 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:42,580 INFO L225 Difference]: With dead ends: 3898 [2022-02-20 18:19:42,580 INFO L226 Difference]: Without dead ends: 2278 [2022-02-20 18:19:42,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 222 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=210, Invalid=720, Unknown=0, NotChecked=0, Total=930 [2022-02-20 18:19:42,583 INFO L933 BasicCegarLoop]: 227 mSDtfsCounter, 1154 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 772 mSolverCounterSat, 401 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1172 SdHoareTripleChecker+Valid, 705 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 401 IncrementalHoareTripleChecker+Valid, 772 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:42,584 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1172 Valid, 705 Invalid, 1173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [401 Valid, 772 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 18:19:42,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2278 states. [2022-02-20 18:19:42,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2278 to 2101. [2022-02-20 18:19:42,789 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:42,810 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2278 states. Second operand has 2101 states, 1635 states have (on average 1.2269113149847095) internal successors, (2006), 1661 states have internal predecessors, (2006), 241 states have call successors, (241), 162 states have call predecessors, (241), 224 states have return successors, (343), 278 states have call predecessors, (343), 239 states have call successors, (343) [2022-02-20 18:19:42,812 INFO L74 IsIncluded]: Start isIncluded. First operand 2278 states. Second operand has 2101 states, 1635 states have (on average 1.2269113149847095) internal successors, (2006), 1661 states have internal predecessors, (2006), 241 states have call successors, (241), 162 states have call predecessors, (241), 224 states have return successors, (343), 278 states have call predecessors, (343), 239 states have call successors, (343) [2022-02-20 18:19:42,814 INFO L87 Difference]: Start difference. First operand 2278 states. Second operand has 2101 states, 1635 states have (on average 1.2269113149847095) internal successors, (2006), 1661 states have internal predecessors, (2006), 241 states have call successors, (241), 162 states have call predecessors, (241), 224 states have return successors, (343), 278 states have call predecessors, (343), 239 states have call successors, (343) [2022-02-20 18:19:43,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:43,079 INFO L93 Difference]: Finished difference Result 2278 states and 2795 transitions. [2022-02-20 18:19:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2795 transitions. [2022-02-20 18:19:43,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:43,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:43,102 INFO L74 IsIncluded]: Start isIncluded. First operand has 2101 states, 1635 states have (on average 1.2269113149847095) internal successors, (2006), 1661 states have internal predecessors, (2006), 241 states have call successors, (241), 162 states have call predecessors, (241), 224 states have return successors, (343), 278 states have call predecessors, (343), 239 states have call successors, (343) Second operand 2278 states. [2022-02-20 18:19:43,105 INFO L87 Difference]: Start difference. First operand has 2101 states, 1635 states have (on average 1.2269113149847095) internal successors, (2006), 1661 states have internal predecessors, (2006), 241 states have call successors, (241), 162 states have call predecessors, (241), 224 states have return successors, (343), 278 states have call predecessors, (343), 239 states have call successors, (343) Second operand 2278 states. [2022-02-20 18:19:43,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:43,375 INFO L93 Difference]: Finished difference Result 2278 states and 2795 transitions. [2022-02-20 18:19:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2795 transitions. [2022-02-20 18:19:43,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:43,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:43,379 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:43,379 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:43,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2101 states, 1635 states have (on average 1.2269113149847095) internal successors, (2006), 1661 states have internal predecessors, (2006), 241 states have call successors, (241), 162 states have call predecessors, (241), 224 states have return successors, (343), 278 states have call predecessors, (343), 239 states have call successors, (343) [2022-02-20 18:19:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 2101 states and 2590 transitions. [2022-02-20 18:19:43,613 INFO L78 Accepts]: Start accepts. Automaton has 2101 states and 2590 transitions. Word has length 91 [2022-02-20 18:19:43,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:43,614 INFO L470 AbstractCegarLoop]: Abstraction has 2101 states and 2590 transitions. [2022-02-20 18:19:43,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.11111111111111) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 18:19:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2590 transitions. [2022-02-20 18:19:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-02-20 18:19:43,615 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:43,615 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:43,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 18:19:43,616 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:43,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:43,616 INFO L85 PathProgramCache]: Analyzing trace with hash -633049043, now seen corresponding path program 1 times [2022-02-20 18:19:43,616 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:43,616 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767139965] [2022-02-20 18:19:43,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:43,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {94509#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {94411#true} is VALID [2022-02-20 18:19:43,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,664 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {94411#true} {94413#(= ~q_req_up~0 0)} #374#return; {94411#true} is VALID [2022-02-20 18:19:43,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume !(0 == ~q_write_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,670 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94411#true} {94411#true} #376#return; {94411#true} is VALID [2022-02-20 18:19:43,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,683 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,683 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume !(1 == ~p_dw_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume !(2 == ~p_dw_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,684 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} ~__retres1~0 := 0; {94411#true} is VALID [2022-02-20 18:19:43,684 INFO L290 TraceCheckUtils]: 4: Hoare triple {94411#true} #res := ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,684 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {94411#true} {94411#true} #370#return; {94411#true} is VALID [2022-02-20 18:19:43,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,686 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,686 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume !(1 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,686 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume !(2 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,686 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} ~__retres1~1 := 0; {94411#true} is VALID [2022-02-20 18:19:43,686 INFO L290 TraceCheckUtils]: 4: Hoare triple {94411#true} #res := ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,686 INFO L290 TraceCheckUtils]: 5: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,687 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {94411#true} {94411#true} #372#return; {94411#true} is VALID [2022-02-20 18:19:43,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {94511#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {94411#true} is VALID [2022-02-20 18:19:43,687 INFO L272 TraceCheckUtils]: 1: Hoare triple {94411#true} call #t~ret7 := is_do_write_p_triggered(); {94411#true} is VALID [2022-02-20 18:19:43,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} havoc ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,687 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} assume !(1 == ~p_dw_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,687 INFO L290 TraceCheckUtils]: 4: Hoare triple {94411#true} assume !(2 == ~p_dw_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,687 INFO L290 TraceCheckUtils]: 5: Hoare triple {94411#true} ~__retres1~0 := 0; {94411#true} is VALID [2022-02-20 18:19:43,687 INFO L290 TraceCheckUtils]: 6: Hoare triple {94411#true} #res := ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,688 INFO L290 TraceCheckUtils]: 7: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,688 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {94411#true} {94411#true} #370#return; {94411#true} is VALID [2022-02-20 18:19:43,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {94411#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {94411#true} is VALID [2022-02-20 18:19:43,688 INFO L290 TraceCheckUtils]: 10: Hoare triple {94411#true} assume !(0 != ~tmp~1); {94411#true} is VALID [2022-02-20 18:19:43,688 INFO L272 TraceCheckUtils]: 11: Hoare triple {94411#true} call #t~ret8 := is_do_read_c_triggered(); {94411#true} is VALID [2022-02-20 18:19:43,688 INFO L290 TraceCheckUtils]: 12: Hoare triple {94411#true} havoc ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,688 INFO L290 TraceCheckUtils]: 13: Hoare triple {94411#true} assume !(1 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,688 INFO L290 TraceCheckUtils]: 14: Hoare triple {94411#true} assume !(2 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,689 INFO L290 TraceCheckUtils]: 15: Hoare triple {94411#true} ~__retres1~1 := 0; {94411#true} is VALID [2022-02-20 18:19:43,689 INFO L290 TraceCheckUtils]: 16: Hoare triple {94411#true} #res := ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,689 INFO L290 TraceCheckUtils]: 17: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,689 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {94411#true} {94411#true} #372#return; {94411#true} is VALID [2022-02-20 18:19:43,689 INFO L290 TraceCheckUtils]: 19: Hoare triple {94411#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {94411#true} is VALID [2022-02-20 18:19:43,689 INFO L290 TraceCheckUtils]: 20: Hoare triple {94411#true} assume !(0 != ~tmp___0~1); {94411#true} is VALID [2022-02-20 18:19:43,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,689 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {94411#true} {94411#true} #378#return; {94411#true} is VALID [2022-02-20 18:19:43,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 18:19:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,691 INFO L290 TraceCheckUtils]: 0: Hoare triple {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume !(1 == ~q_write_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,692 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94411#true} {94411#true} #380#return; {94411#true} is VALID [2022-02-20 18:19:43,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 18:19:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,694 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94411#true} is VALID [2022-02-20 18:19:43,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} #res := ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,694 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,694 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {94411#true} {94411#true} #382#return; {94411#true} is VALID [2022-02-20 18:19:43,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 18:19:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume !(0 == ~p_dw_st~0); {94411#true} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {94526#(<= 1 exists_runnable_thread_~__retres1~2)} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 3: Hoare triple {94526#(<= 1 exists_runnable_thread_~__retres1~2)} #res := ~__retres1~2; {94527#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 4: Hoare triple {94527#(<= 1 |exists_runnable_thread_#res|)} assume true; {94527#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:19:43,713 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {94527#(<= 1 |exists_runnable_thread_#res|)} {94411#true} #382#return; {94459#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} is VALID [2022-02-20 18:19:43,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-02-20 18:19:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {94509#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {94411#true} is VALID [2022-02-20 18:19:43,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,715 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {94411#true} {94412#false} #388#return; {94412#false} is VALID [2022-02-20 18:19:43,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-02-20 18:19:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 0: Hoare triple {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume !(0 == ~q_write_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,718 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94411#true} {94412#false} #390#return; {94412#false} is VALID [2022-02-20 18:19:43,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-02-20 18:19:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume 1 == ~p_dw_pc~0; {94411#true} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {94411#true} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} #res := ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 4: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,724 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {94411#true} {94411#true} #370#return; {94411#true} is VALID [2022-02-20 18:19:43,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:19:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume !(1 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,727 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume !(2 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,728 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} ~__retres1~1 := 0; {94411#true} is VALID [2022-02-20 18:19:43,728 INFO L290 TraceCheckUtils]: 4: Hoare triple {94411#true} #res := ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,728 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {94411#true} {94411#true} #372#return; {94411#true} is VALID [2022-02-20 18:19:43,728 INFO L290 TraceCheckUtils]: 0: Hoare triple {94511#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {94411#true} is VALID [2022-02-20 18:19:43,728 INFO L272 TraceCheckUtils]: 1: Hoare triple {94411#true} call #t~ret7 := is_do_write_p_triggered(); {94411#true} is VALID [2022-02-20 18:19:43,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} havoc ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,728 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} assume 1 == ~p_dw_pc~0; {94411#true} is VALID [2022-02-20 18:19:43,729 INFO L290 TraceCheckUtils]: 4: Hoare triple {94411#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {94411#true} is VALID [2022-02-20 18:19:43,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {94411#true} #res := ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,729 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {94411#true} {94411#true} #370#return; {94411#true} is VALID [2022-02-20 18:19:43,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {94411#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {94411#true} is VALID [2022-02-20 18:19:43,729 INFO L290 TraceCheckUtils]: 9: Hoare triple {94411#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {94411#true} is VALID [2022-02-20 18:19:43,729 INFO L272 TraceCheckUtils]: 10: Hoare triple {94411#true} call #t~ret8 := is_do_read_c_triggered(); {94411#true} is VALID [2022-02-20 18:19:43,729 INFO L290 TraceCheckUtils]: 11: Hoare triple {94411#true} havoc ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L290 TraceCheckUtils]: 12: Hoare triple {94411#true} assume !(1 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L290 TraceCheckUtils]: 13: Hoare triple {94411#true} assume !(2 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L290 TraceCheckUtils]: 14: Hoare triple {94411#true} ~__retres1~1 := 0; {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L290 TraceCheckUtils]: 15: Hoare triple {94411#true} #res := ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L290 TraceCheckUtils]: 16: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {94411#true} {94411#true} #372#return; {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L290 TraceCheckUtils]: 18: Hoare triple {94411#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L290 TraceCheckUtils]: 19: Hoare triple {94411#true} assume !(0 != ~tmp___0~1); {94411#true} is VALID [2022-02-20 18:19:43,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,731 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {94411#true} {94412#false} #392#return; {94412#false} is VALID [2022-02-20 18:19:43,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-02-20 18:19:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume !(1 == ~q_write_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94411#true} {94412#false} #394#return; {94412#false} is VALID [2022-02-20 18:19:43,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-02-20 18:19:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,737 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94411#true} is VALID [2022-02-20 18:19:43,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} #res := ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,737 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,738 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {94411#true} {94412#false} #396#return; {94412#false} is VALID [2022-02-20 18:19:43,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-02-20 18:19:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94411#true} is VALID [2022-02-20 18:19:43,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} #res := ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,740 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {94411#true} {94412#false} #400#return; {94412#false} is VALID [2022-02-20 18:19:43,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-02-20 18:19:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94411#true} is VALID [2022-02-20 18:19:43,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {94411#true} #res := ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,743 INFO L290 TraceCheckUtils]: 3: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,743 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {94411#true} {94412#false} #382#return; {94412#false} is VALID [2022-02-20 18:19:43,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {94413#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:19:43,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {94413#(= ~q_req_up~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {94413#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:19:43,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {94413#(= ~q_req_up~0 0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {94413#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:19:43,744 INFO L272 TraceCheckUtils]: 3: Hoare triple {94413#(= ~q_req_up~0 0)} call update_channels(); {94509#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:43,745 INFO L290 TraceCheckUtils]: 4: Hoare triple {94509#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {94411#true} is VALID [2022-02-20 18:19:43,745 INFO L290 TraceCheckUtils]: 5: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,745 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {94411#true} {94413#(= ~q_req_up~0 0)} #374#return; {94411#true} is VALID [2022-02-20 18:19:43,745 INFO L290 TraceCheckUtils]: 7: Hoare triple {94411#true} assume { :begin_inline_init_threads } true; {94411#true} is VALID [2022-02-20 18:19:43,745 INFO L290 TraceCheckUtils]: 8: Hoare triple {94411#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {94411#true} is VALID [2022-02-20 18:19:43,745 INFO L290 TraceCheckUtils]: 9: Hoare triple {94411#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {94411#true} is VALID [2022-02-20 18:19:43,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {94411#true} assume { :end_inline_init_threads } true; {94411#true} is VALID [2022-02-20 18:19:43,746 INFO L272 TraceCheckUtils]: 11: Hoare triple {94411#true} call fire_delta_events(); {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:43,746 INFO L290 TraceCheckUtils]: 12: Hoare triple {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,746 INFO L290 TraceCheckUtils]: 13: Hoare triple {94411#true} assume !(0 == ~q_write_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,746 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {94411#true} {94411#true} #376#return; {94411#true} is VALID [2022-02-20 18:19:43,747 INFO L272 TraceCheckUtils]: 16: Hoare triple {94411#true} call activate_threads(); {94511#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:43,747 INFO L290 TraceCheckUtils]: 17: Hoare triple {94511#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {94411#true} is VALID [2022-02-20 18:19:43,747 INFO L272 TraceCheckUtils]: 18: Hoare triple {94411#true} call #t~ret7 := is_do_write_p_triggered(); {94411#true} is VALID [2022-02-20 18:19:43,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {94411#true} havoc ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,747 INFO L290 TraceCheckUtils]: 20: Hoare triple {94411#true} assume !(1 == ~p_dw_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,747 INFO L290 TraceCheckUtils]: 21: Hoare triple {94411#true} assume !(2 == ~p_dw_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,747 INFO L290 TraceCheckUtils]: 22: Hoare triple {94411#true} ~__retres1~0 := 0; {94411#true} is VALID [2022-02-20 18:19:43,747 INFO L290 TraceCheckUtils]: 23: Hoare triple {94411#true} #res := ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,747 INFO L290 TraceCheckUtils]: 24: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {94411#true} {94411#true} #370#return; {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L290 TraceCheckUtils]: 26: Hoare triple {94411#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L290 TraceCheckUtils]: 27: Hoare triple {94411#true} assume !(0 != ~tmp~1); {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L272 TraceCheckUtils]: 28: Hoare triple {94411#true} call #t~ret8 := is_do_read_c_triggered(); {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L290 TraceCheckUtils]: 29: Hoare triple {94411#true} havoc ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L290 TraceCheckUtils]: 30: Hoare triple {94411#true} assume !(1 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L290 TraceCheckUtils]: 31: Hoare triple {94411#true} assume !(2 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L290 TraceCheckUtils]: 32: Hoare triple {94411#true} ~__retres1~1 := 0; {94411#true} is VALID [2022-02-20 18:19:43,748 INFO L290 TraceCheckUtils]: 33: Hoare triple {94411#true} #res := ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,749 INFO L290 TraceCheckUtils]: 34: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,749 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {94411#true} {94411#true} #372#return; {94411#true} is VALID [2022-02-20 18:19:43,749 INFO L290 TraceCheckUtils]: 36: Hoare triple {94411#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {94411#true} is VALID [2022-02-20 18:19:43,749 INFO L290 TraceCheckUtils]: 37: Hoare triple {94411#true} assume !(0 != ~tmp___0~1); {94411#true} is VALID [2022-02-20 18:19:43,749 INFO L290 TraceCheckUtils]: 38: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,749 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {94411#true} {94411#true} #378#return; {94411#true} is VALID [2022-02-20 18:19:43,750 INFO L272 TraceCheckUtils]: 40: Hoare triple {94411#true} call reset_delta_events(); {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:43,750 INFO L290 TraceCheckUtils]: 41: Hoare triple {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,750 INFO L290 TraceCheckUtils]: 42: Hoare triple {94411#true} assume !(1 == ~q_write_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,750 INFO L290 TraceCheckUtils]: 43: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,750 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {94411#true} {94411#true} #380#return; {94411#true} is VALID [2022-02-20 18:19:43,750 INFO L290 TraceCheckUtils]: 45: Hoare triple {94411#true} assume !false; {94411#true} is VALID [2022-02-20 18:19:43,750 INFO L290 TraceCheckUtils]: 46: Hoare triple {94411#true} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {94411#true} is VALID [2022-02-20 18:19:43,750 INFO L290 TraceCheckUtils]: 47: Hoare triple {94411#true} assume !false; {94411#true} is VALID [2022-02-20 18:19:43,750 INFO L272 TraceCheckUtils]: 48: Hoare triple {94411#true} call eval_#t~ret9#1 := exists_runnable_thread(); {94411#true} is VALID [2022-02-20 18:19:43,751 INFO L290 TraceCheckUtils]: 49: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,751 INFO L290 TraceCheckUtils]: 50: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94411#true} is VALID [2022-02-20 18:19:43,751 INFO L290 TraceCheckUtils]: 51: Hoare triple {94411#true} #res := ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,751 INFO L290 TraceCheckUtils]: 52: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,751 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {94411#true} {94411#true} #382#return; {94411#true} is VALID [2022-02-20 18:19:43,751 INFO L290 TraceCheckUtils]: 54: Hoare triple {94411#true} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {94411#true} is VALID [2022-02-20 18:19:43,751 INFO L290 TraceCheckUtils]: 55: Hoare triple {94411#true} assume 0 != eval_~tmp___1~0#1; {94411#true} is VALID [2022-02-20 18:19:43,751 INFO L290 TraceCheckUtils]: 56: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L290 TraceCheckUtils]: 57: Hoare triple {94411#true} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L290 TraceCheckUtils]: 58: Hoare triple {94411#true} assume 0 == ~p_dw_pc~0; {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L290 TraceCheckUtils]: 59: Hoare triple {94411#true} assume !false; {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L290 TraceCheckUtils]: 60: Hoare triple {94411#true} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L290 TraceCheckUtils]: 61: Hoare triple {94411#true} assume { :end_inline_do_write_p } true; {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L290 TraceCheckUtils]: 62: Hoare triple {94411#true} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L290 TraceCheckUtils]: 63: Hoare triple {94411#true} assume !(0 != eval_~tmp___0~2#1); {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L290 TraceCheckUtils]: 64: Hoare triple {94411#true} assume !false; {94411#true} is VALID [2022-02-20 18:19:43,752 INFO L272 TraceCheckUtils]: 65: Hoare triple {94411#true} call eval_#t~ret9#1 := exists_runnable_thread(); {94411#true} is VALID [2022-02-20 18:19:43,753 INFO L290 TraceCheckUtils]: 66: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,753 INFO L290 TraceCheckUtils]: 67: Hoare triple {94411#true} assume !(0 == ~p_dw_st~0); {94411#true} is VALID [2022-02-20 18:19:43,753 INFO L290 TraceCheckUtils]: 68: Hoare triple {94411#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {94526#(<= 1 exists_runnable_thread_~__retres1~2)} is VALID [2022-02-20 18:19:43,753 INFO L290 TraceCheckUtils]: 69: Hoare triple {94526#(<= 1 exists_runnable_thread_~__retres1~2)} #res := ~__retres1~2; {94527#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:19:43,754 INFO L290 TraceCheckUtils]: 70: Hoare triple {94527#(<= 1 |exists_runnable_thread_#res|)} assume true; {94527#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:19:43,754 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {94527#(<= 1 |exists_runnable_thread_#res|)} {94411#true} #382#return; {94459#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} is VALID [2022-02-20 18:19:43,754 INFO L290 TraceCheckUtils]: 72: Hoare triple {94459#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {94460#(not (= |ULTIMATE.start_eval_~tmp___1~0#1| 0))} is VALID [2022-02-20 18:19:43,755 INFO L290 TraceCheckUtils]: 73: Hoare triple {94460#(not (= |ULTIMATE.start_eval_~tmp___1~0#1| 0))} assume !(0 != eval_~tmp___1~0#1); {94412#false} is VALID [2022-02-20 18:19:43,755 INFO L290 TraceCheckUtils]: 74: Hoare triple {94412#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {94412#false} is VALID [2022-02-20 18:19:43,755 INFO L272 TraceCheckUtils]: 75: Hoare triple {94412#false} call update_channels(); {94509#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:43,755 INFO L290 TraceCheckUtils]: 76: Hoare triple {94509#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {94411#true} is VALID [2022-02-20 18:19:43,755 INFO L290 TraceCheckUtils]: 77: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,755 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {94411#true} {94412#false} #388#return; {94412#false} is VALID [2022-02-20 18:19:43,756 INFO L290 TraceCheckUtils]: 79: Hoare triple {94412#false} start_simulation_~kernel_st~0#1 := 3; {94412#false} is VALID [2022-02-20 18:19:43,756 INFO L272 TraceCheckUtils]: 80: Hoare triple {94412#false} call fire_delta_events(); {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:43,756 INFO L290 TraceCheckUtils]: 81: Hoare triple {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,756 INFO L290 TraceCheckUtils]: 82: Hoare triple {94411#true} assume !(0 == ~q_write_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,756 INFO L290 TraceCheckUtils]: 83: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,756 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {94411#true} {94412#false} #390#return; {94412#false} is VALID [2022-02-20 18:19:43,756 INFO L272 TraceCheckUtils]: 85: Hoare triple {94412#false} call activate_threads(); {94511#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:43,756 INFO L290 TraceCheckUtils]: 86: Hoare triple {94511#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {94411#true} is VALID [2022-02-20 18:19:43,756 INFO L272 TraceCheckUtils]: 87: Hoare triple {94411#true} call #t~ret7 := is_do_write_p_triggered(); {94411#true} is VALID [2022-02-20 18:19:43,757 INFO L290 TraceCheckUtils]: 88: Hoare triple {94411#true} havoc ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,757 INFO L290 TraceCheckUtils]: 89: Hoare triple {94411#true} assume 1 == ~p_dw_pc~0; {94411#true} is VALID [2022-02-20 18:19:43,757 INFO L290 TraceCheckUtils]: 90: Hoare triple {94411#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {94411#true} is VALID [2022-02-20 18:19:43,757 INFO L290 TraceCheckUtils]: 91: Hoare triple {94411#true} #res := ~__retres1~0; {94411#true} is VALID [2022-02-20 18:19:43,757 INFO L290 TraceCheckUtils]: 92: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,757 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {94411#true} {94411#true} #370#return; {94411#true} is VALID [2022-02-20 18:19:43,757 INFO L290 TraceCheckUtils]: 94: Hoare triple {94411#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {94411#true} is VALID [2022-02-20 18:19:43,757 INFO L290 TraceCheckUtils]: 95: Hoare triple {94411#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L272 TraceCheckUtils]: 96: Hoare triple {94411#true} call #t~ret8 := is_do_read_c_triggered(); {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L290 TraceCheckUtils]: 97: Hoare triple {94411#true} havoc ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L290 TraceCheckUtils]: 98: Hoare triple {94411#true} assume !(1 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L290 TraceCheckUtils]: 99: Hoare triple {94411#true} assume !(2 == ~c_dr_pc~0); {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L290 TraceCheckUtils]: 100: Hoare triple {94411#true} ~__retres1~1 := 0; {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L290 TraceCheckUtils]: 101: Hoare triple {94411#true} #res := ~__retres1~1; {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L290 TraceCheckUtils]: 102: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {94411#true} {94411#true} #372#return; {94411#true} is VALID [2022-02-20 18:19:43,758 INFO L290 TraceCheckUtils]: 104: Hoare triple {94411#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {94411#true} is VALID [2022-02-20 18:19:43,759 INFO L290 TraceCheckUtils]: 105: Hoare triple {94411#true} assume !(0 != ~tmp___0~1); {94411#true} is VALID [2022-02-20 18:19:43,759 INFO L290 TraceCheckUtils]: 106: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,759 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {94411#true} {94412#false} #392#return; {94412#false} is VALID [2022-02-20 18:19:43,759 INFO L272 TraceCheckUtils]: 108: Hoare triple {94412#false} call reset_delta_events(); {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:43,759 INFO L290 TraceCheckUtils]: 109: Hoare triple {94510#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,759 INFO L290 TraceCheckUtils]: 110: Hoare triple {94411#true} assume !(1 == ~q_write_ev~0); {94411#true} is VALID [2022-02-20 18:19:43,759 INFO L290 TraceCheckUtils]: 111: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,759 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {94411#true} {94412#false} #394#return; {94412#false} is VALID [2022-02-20 18:19:43,760 INFO L272 TraceCheckUtils]: 113: Hoare triple {94412#false} call start_simulation_#t~ret13#1 := exists_runnable_thread(); {94411#true} is VALID [2022-02-20 18:19:43,760 INFO L290 TraceCheckUtils]: 114: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,760 INFO L290 TraceCheckUtils]: 115: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94411#true} is VALID [2022-02-20 18:19:43,760 INFO L290 TraceCheckUtils]: 116: Hoare triple {94411#true} #res := ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,760 INFO L290 TraceCheckUtils]: 117: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,760 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {94411#true} {94412#false} #396#return; {94412#false} is VALID [2022-02-20 18:19:43,760 INFO L290 TraceCheckUtils]: 119: Hoare triple {94412#false} assume -2147483648 <= start_simulation_#t~ret13#1 && start_simulation_#t~ret13#1 <= 2147483647;start_simulation_~tmp~4#1 := start_simulation_#t~ret13#1;havoc start_simulation_#t~ret13#1; {94412#false} is VALID [2022-02-20 18:19:43,760 INFO L290 TraceCheckUtils]: 120: Hoare triple {94412#false} assume !(0 == start_simulation_~tmp~4#1); {94412#false} is VALID [2022-02-20 18:19:43,760 INFO L290 TraceCheckUtils]: 121: Hoare triple {94412#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret12#1, stop_simulation_~tmp~3#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~3#1;havoc stop_simulation_~__retres2~0#1; {94412#false} is VALID [2022-02-20 18:19:43,761 INFO L272 TraceCheckUtils]: 122: Hoare triple {94412#false} call stop_simulation_#t~ret12#1 := exists_runnable_thread(); {94411#true} is VALID [2022-02-20 18:19:43,761 INFO L290 TraceCheckUtils]: 123: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,761 INFO L290 TraceCheckUtils]: 124: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94411#true} is VALID [2022-02-20 18:19:43,761 INFO L290 TraceCheckUtils]: 125: Hoare triple {94411#true} #res := ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,761 INFO L290 TraceCheckUtils]: 126: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,761 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {94411#true} {94412#false} #400#return; {94412#false} is VALID [2022-02-20 18:19:43,761 INFO L290 TraceCheckUtils]: 128: Hoare triple {94412#false} assume -2147483648 <= stop_simulation_#t~ret12#1 && stop_simulation_#t~ret12#1 <= 2147483647;stop_simulation_~tmp~3#1 := stop_simulation_#t~ret12#1;havoc stop_simulation_#t~ret12#1; {94412#false} is VALID [2022-02-20 18:19:43,761 INFO L290 TraceCheckUtils]: 129: Hoare triple {94412#false} assume !(0 != stop_simulation_~tmp~3#1);stop_simulation_~__retres2~0#1 := 1; {94412#false} is VALID [2022-02-20 18:19:43,762 INFO L290 TraceCheckUtils]: 130: Hoare triple {94412#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {94412#false} is VALID [2022-02-20 18:19:43,762 INFO L290 TraceCheckUtils]: 131: Hoare triple {94412#false} start_simulation_#t~ret14#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret14#1 && start_simulation_#t~ret14#1 <= 2147483647;start_simulation_~tmp___0~3#1 := start_simulation_#t~ret14#1;havoc start_simulation_#t~ret14#1; {94412#false} is VALID [2022-02-20 18:19:43,762 INFO L290 TraceCheckUtils]: 132: Hoare triple {94412#false} assume !(0 != start_simulation_~tmp___0~3#1); {94412#false} is VALID [2022-02-20 18:19:43,762 INFO L290 TraceCheckUtils]: 133: Hoare triple {94412#false} assume !false; {94412#false} is VALID [2022-02-20 18:19:43,762 INFO L290 TraceCheckUtils]: 134: Hoare triple {94412#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {94412#false} is VALID [2022-02-20 18:19:43,762 INFO L290 TraceCheckUtils]: 135: Hoare triple {94412#false} assume !false; {94412#false} is VALID [2022-02-20 18:19:43,762 INFO L272 TraceCheckUtils]: 136: Hoare triple {94412#false} call eval_#t~ret9#1 := exists_runnable_thread(); {94411#true} is VALID [2022-02-20 18:19:43,762 INFO L290 TraceCheckUtils]: 137: Hoare triple {94411#true} havoc ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,762 INFO L290 TraceCheckUtils]: 138: Hoare triple {94411#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94411#true} is VALID [2022-02-20 18:19:43,763 INFO L290 TraceCheckUtils]: 139: Hoare triple {94411#true} #res := ~__retres1~2; {94411#true} is VALID [2022-02-20 18:19:43,763 INFO L290 TraceCheckUtils]: 140: Hoare triple {94411#true} assume true; {94411#true} is VALID [2022-02-20 18:19:43,763 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {94411#true} {94412#false} #382#return; {94412#false} is VALID [2022-02-20 18:19:43,763 INFO L290 TraceCheckUtils]: 142: Hoare triple {94412#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {94412#false} is VALID [2022-02-20 18:19:43,763 INFO L290 TraceCheckUtils]: 143: Hoare triple {94412#false} assume 0 != eval_~tmp___1~0#1; {94412#false} is VALID [2022-02-20 18:19:43,763 INFO L290 TraceCheckUtils]: 144: Hoare triple {94412#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {94412#false} is VALID [2022-02-20 18:19:43,763 INFO L290 TraceCheckUtils]: 145: Hoare triple {94412#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {94412#false} is VALID [2022-02-20 18:19:43,763 INFO L290 TraceCheckUtils]: 146: Hoare triple {94412#false} assume !(0 == ~p_dw_pc~0); {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 147: Hoare triple {94412#false} assume 1 == ~p_dw_pc~0; {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 148: Hoare triple {94412#false} assume !(0 == ~q_free~0); {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 149: Hoare triple {94412#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 150: Hoare triple {94412#false} assume !false; {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 151: Hoare triple {94412#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 152: Hoare triple {94412#false} assume { :end_inline_do_write_p } true; {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 153: Hoare triple {94412#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 154: Hoare triple {94412#false} assume 0 != eval_~tmp___0~2#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; {94412#false} is VALID [2022-02-20 18:19:43,764 INFO L290 TraceCheckUtils]: 155: Hoare triple {94412#false} assume !(0 == ~c_dr_pc~0); {94412#false} is VALID [2022-02-20 18:19:43,765 INFO L290 TraceCheckUtils]: 156: Hoare triple {94412#false} assume 2 == ~c_dr_pc~0; {94412#false} is VALID [2022-02-20 18:19:43,765 INFO L290 TraceCheckUtils]: 157: Hoare triple {94412#false} do_read_c_~a~0#1 := ~a_t~0; {94412#false} is VALID [2022-02-20 18:19:43,765 INFO L290 TraceCheckUtils]: 158: Hoare triple {94412#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_req_up~0 := 1; {94412#false} is VALID [2022-02-20 18:19:43,765 INFO L290 TraceCheckUtils]: 159: Hoare triple {94412#false} assume !(~p_last_write~0 == ~c_last_read~0); {94412#false} is VALID [2022-02-20 18:19:43,765 INFO L272 TraceCheckUtils]: 160: Hoare triple {94412#false} call error(); {94412#false} is VALID [2022-02-20 18:19:43,765 INFO L290 TraceCheckUtils]: 161: Hoare triple {94412#false} assume !false; {94412#false} is VALID [2022-02-20 18:19:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-02-20 18:19:43,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:43,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767139965] [2022-02-20 18:19:43,766 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767139965] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:43,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1250321714] [2022-02-20 18:19:43,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:43,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:43,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:43,799 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 18:19:43,858 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 18:19:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:44,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {94411#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {94411#true} is VALID [2022-02-20 18:19:44,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {94411#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,576 INFO L272 TraceCheckUtils]: 3: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call update_channels(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,576 INFO L290 TraceCheckUtils]: 4: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(1 == ~q_req_up~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,577 INFO L290 TraceCheckUtils]: 5: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,577 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #374#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,577 INFO L290 TraceCheckUtils]: 7: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume { :begin_inline_init_threads } true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,578 INFO L290 TraceCheckUtils]: 8: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,578 INFO L290 TraceCheckUtils]: 9: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,578 INFO L290 TraceCheckUtils]: 10: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume { :end_inline_init_threads } true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,579 INFO L272 TraceCheckUtils]: 11: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call fire_delta_events(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,579 INFO L290 TraceCheckUtils]: 12: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 == ~q_read_ev~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,579 INFO L290 TraceCheckUtils]: 13: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 == ~q_write_ev~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,580 INFO L290 TraceCheckUtils]: 14: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,580 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #376#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,580 INFO L272 TraceCheckUtils]: 16: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call activate_threads(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,581 INFO L290 TraceCheckUtils]: 17: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} havoc ~tmp~1;havoc ~tmp___0~1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,581 INFO L272 TraceCheckUtils]: 18: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call #t~ret7 := is_do_write_p_triggered(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,581 INFO L290 TraceCheckUtils]: 19: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} havoc ~__retres1~0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,582 INFO L290 TraceCheckUtils]: 20: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(1 == ~p_dw_pc~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,582 INFO L290 TraceCheckUtils]: 21: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(2 == ~p_dw_pc~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,583 INFO L290 TraceCheckUtils]: 22: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} ~__retres1~0 := 0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,583 INFO L290 TraceCheckUtils]: 23: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} #res := ~__retres1~0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,584 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #370#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,584 INFO L290 TraceCheckUtils]: 26: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,585 INFO L290 TraceCheckUtils]: 27: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 != ~tmp~1); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,585 INFO L272 TraceCheckUtils]: 28: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call #t~ret8 := is_do_read_c_triggered(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,585 INFO L290 TraceCheckUtils]: 29: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} havoc ~__retres1~1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,586 INFO L290 TraceCheckUtils]: 30: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(1 == ~c_dr_pc~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,586 INFO L290 TraceCheckUtils]: 31: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(2 == ~c_dr_pc~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,586 INFO L290 TraceCheckUtils]: 32: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} ~__retres1~1 := 0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,587 INFO L290 TraceCheckUtils]: 33: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} #res := ~__retres1~1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,587 INFO L290 TraceCheckUtils]: 34: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,588 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #372#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,588 INFO L290 TraceCheckUtils]: 36: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,588 INFO L290 TraceCheckUtils]: 37: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 != ~tmp___0~1); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,589 INFO L290 TraceCheckUtils]: 38: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,589 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #378#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,589 INFO L272 TraceCheckUtils]: 40: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call reset_delta_events(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,590 INFO L290 TraceCheckUtils]: 41: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(1 == ~q_read_ev~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,590 INFO L290 TraceCheckUtils]: 42: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(1 == ~q_write_ev~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,590 INFO L290 TraceCheckUtils]: 43: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,591 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #380#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,591 INFO L290 TraceCheckUtils]: 45: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !false; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,591 INFO L290 TraceCheckUtils]: 46: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,592 INFO L290 TraceCheckUtils]: 47: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !false; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,592 INFO L272 TraceCheckUtils]: 48: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call eval_#t~ret9#1 := exists_runnable_thread(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,592 INFO L290 TraceCheckUtils]: 49: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} havoc ~__retres1~2; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,593 INFO L290 TraceCheckUtils]: 50: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,593 INFO L290 TraceCheckUtils]: 51: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} #res := ~__retres1~2; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,593 INFO L290 TraceCheckUtils]: 52: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,594 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #382#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,594 INFO L290 TraceCheckUtils]: 54: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,595 INFO L290 TraceCheckUtils]: 55: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 0 != eval_~tmp___1~0#1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,595 INFO L290 TraceCheckUtils]: 56: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,595 INFO L290 TraceCheckUtils]: 57: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,595 INFO L290 TraceCheckUtils]: 58: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 0 == ~p_dw_pc~0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,596 INFO L290 TraceCheckUtils]: 59: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !false; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,596 INFO L290 TraceCheckUtils]: 60: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,596 INFO L290 TraceCheckUtils]: 61: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume { :end_inline_do_write_p } true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,597 INFO L290 TraceCheckUtils]: 62: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,597 INFO L290 TraceCheckUtils]: 63: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 != eval_~tmp___0~2#1); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,597 INFO L290 TraceCheckUtils]: 64: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !false; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,598 INFO L272 TraceCheckUtils]: 65: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call eval_#t~ret9#1 := exists_runnable_thread(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,598 INFO L290 TraceCheckUtils]: 66: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} havoc ~__retres1~2; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,598 INFO L290 TraceCheckUtils]: 67: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 == ~p_dw_st~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,598 INFO L290 TraceCheckUtils]: 68: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,599 INFO L290 TraceCheckUtils]: 69: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} #res := ~__retres1~2; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,599 INFO L290 TraceCheckUtils]: 70: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,599 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #382#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,600 INFO L290 TraceCheckUtils]: 72: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,600 INFO L290 TraceCheckUtils]: 73: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 != eval_~tmp___1~0#1); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,600 INFO L290 TraceCheckUtils]: 74: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,601 INFO L272 TraceCheckUtils]: 75: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call update_channels(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,601 INFO L290 TraceCheckUtils]: 76: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(1 == ~q_req_up~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,601 INFO L290 TraceCheckUtils]: 77: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,602 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #388#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,602 INFO L290 TraceCheckUtils]: 79: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} start_simulation_~kernel_st~0#1 := 3; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,602 INFO L272 TraceCheckUtils]: 80: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call fire_delta_events(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,602 INFO L290 TraceCheckUtils]: 81: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 == ~q_read_ev~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,603 INFO L290 TraceCheckUtils]: 82: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume !(0 == ~q_write_ev~0); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,603 INFO L290 TraceCheckUtils]: 83: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume true; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,603 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {94547#(<= 2 ~fast_clk_edge~0)} {94547#(<= 2 ~fast_clk_edge~0)} #390#return; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,604 INFO L272 TraceCheckUtils]: 85: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call activate_threads(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,604 INFO L290 TraceCheckUtils]: 86: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} havoc ~tmp~1;havoc ~tmp___0~1; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,604 INFO L272 TraceCheckUtils]: 87: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} call #t~ret7 := is_do_write_p_triggered(); {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,605 INFO L290 TraceCheckUtils]: 88: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} havoc ~__retres1~0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,605 INFO L290 TraceCheckUtils]: 89: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 1 == ~p_dw_pc~0; {94547#(<= 2 ~fast_clk_edge~0)} is VALID [2022-02-20 18:19:44,605 INFO L290 TraceCheckUtils]: 90: Hoare triple {94547#(<= 2 ~fast_clk_edge~0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {94412#false} is VALID [2022-02-20 18:19:44,605 INFO L290 TraceCheckUtils]: 91: Hoare triple {94412#false} #res := ~__retres1~0; {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L290 TraceCheckUtils]: 92: Hoare triple {94412#false} assume true; {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {94412#false} {94547#(<= 2 ~fast_clk_edge~0)} #370#return; {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L290 TraceCheckUtils]: 94: Hoare triple {94412#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L290 TraceCheckUtils]: 95: Hoare triple {94412#false} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L272 TraceCheckUtils]: 96: Hoare triple {94412#false} call #t~ret8 := is_do_read_c_triggered(); {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L290 TraceCheckUtils]: 97: Hoare triple {94412#false} havoc ~__retres1~1; {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L290 TraceCheckUtils]: 98: Hoare triple {94412#false} assume !(1 == ~c_dr_pc~0); {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L290 TraceCheckUtils]: 99: Hoare triple {94412#false} assume !(2 == ~c_dr_pc~0); {94412#false} is VALID [2022-02-20 18:19:44,606 INFO L290 TraceCheckUtils]: 100: Hoare triple {94412#false} ~__retres1~1 := 0; {94412#false} is VALID [2022-02-20 18:19:44,607 INFO L290 TraceCheckUtils]: 101: Hoare triple {94412#false} #res := ~__retres1~1; {94412#false} is VALID [2022-02-20 18:19:44,607 INFO L290 TraceCheckUtils]: 102: Hoare triple {94412#false} assume true; {94412#false} is VALID [2022-02-20 18:19:44,607 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {94412#false} {94412#false} #372#return; {94412#false} is VALID [2022-02-20 18:19:44,607 INFO L290 TraceCheckUtils]: 104: Hoare triple {94412#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {94412#false} is VALID [2022-02-20 18:19:44,607 INFO L290 TraceCheckUtils]: 105: Hoare triple {94412#false} assume !(0 != ~tmp___0~1); {94412#false} is VALID [2022-02-20 18:19:44,607 INFO L290 TraceCheckUtils]: 106: Hoare triple {94412#false} assume true; {94412#false} is VALID [2022-02-20 18:19:44,607 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {94412#false} {94547#(<= 2 ~fast_clk_edge~0)} #392#return; {94412#false} is VALID [2022-02-20 18:19:44,607 INFO L272 TraceCheckUtils]: 108: Hoare triple {94412#false} call reset_delta_events(); {94412#false} is VALID [2022-02-20 18:19:44,608 INFO L290 TraceCheckUtils]: 109: Hoare triple {94412#false} assume !(1 == ~q_read_ev~0); {94412#false} is VALID [2022-02-20 18:19:44,608 INFO L290 TraceCheckUtils]: 110: Hoare triple {94412#false} assume !(1 == ~q_write_ev~0); {94412#false} is VALID [2022-02-20 18:19:44,608 INFO L290 TraceCheckUtils]: 111: Hoare triple {94412#false} assume true; {94412#false} is VALID [2022-02-20 18:19:44,608 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {94412#false} {94412#false} #394#return; {94412#false} is VALID [2022-02-20 18:19:44,608 INFO L272 TraceCheckUtils]: 113: Hoare triple {94412#false} call start_simulation_#t~ret13#1 := exists_runnable_thread(); {94412#false} is VALID [2022-02-20 18:19:44,608 INFO L290 TraceCheckUtils]: 114: Hoare triple {94412#false} havoc ~__retres1~2; {94412#false} is VALID [2022-02-20 18:19:44,608 INFO L290 TraceCheckUtils]: 115: Hoare triple {94412#false} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94412#false} is VALID [2022-02-20 18:19:44,608 INFO L290 TraceCheckUtils]: 116: Hoare triple {94412#false} #res := ~__retres1~2; {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L290 TraceCheckUtils]: 117: Hoare triple {94412#false} assume true; {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {94412#false} {94412#false} #396#return; {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L290 TraceCheckUtils]: 119: Hoare triple {94412#false} assume -2147483648 <= start_simulation_#t~ret13#1 && start_simulation_#t~ret13#1 <= 2147483647;start_simulation_~tmp~4#1 := start_simulation_#t~ret13#1;havoc start_simulation_#t~ret13#1; {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L290 TraceCheckUtils]: 120: Hoare triple {94412#false} assume !(0 == start_simulation_~tmp~4#1); {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L290 TraceCheckUtils]: 121: Hoare triple {94412#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret12#1, stop_simulation_~tmp~3#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~3#1;havoc stop_simulation_~__retres2~0#1; {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L272 TraceCheckUtils]: 122: Hoare triple {94412#false} call stop_simulation_#t~ret12#1 := exists_runnable_thread(); {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L290 TraceCheckUtils]: 123: Hoare triple {94412#false} havoc ~__retres1~2; {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L290 TraceCheckUtils]: 124: Hoare triple {94412#false} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94412#false} is VALID [2022-02-20 18:19:44,609 INFO L290 TraceCheckUtils]: 125: Hoare triple {94412#false} #res := ~__retres1~2; {94412#false} is VALID [2022-02-20 18:19:44,610 INFO L290 TraceCheckUtils]: 126: Hoare triple {94412#false} assume true; {94412#false} is VALID [2022-02-20 18:19:44,610 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {94412#false} {94412#false} #400#return; {94412#false} is VALID [2022-02-20 18:19:44,610 INFO L290 TraceCheckUtils]: 128: Hoare triple {94412#false} assume -2147483648 <= stop_simulation_#t~ret12#1 && stop_simulation_#t~ret12#1 <= 2147483647;stop_simulation_~tmp~3#1 := stop_simulation_#t~ret12#1;havoc stop_simulation_#t~ret12#1; {94412#false} is VALID [2022-02-20 18:19:44,610 INFO L290 TraceCheckUtils]: 129: Hoare triple {94412#false} assume !(0 != stop_simulation_~tmp~3#1);stop_simulation_~__retres2~0#1 := 1; {94412#false} is VALID [2022-02-20 18:19:44,610 INFO L290 TraceCheckUtils]: 130: Hoare triple {94412#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {94412#false} is VALID [2022-02-20 18:19:44,610 INFO L290 TraceCheckUtils]: 131: Hoare triple {94412#false} start_simulation_#t~ret14#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret14#1 && start_simulation_#t~ret14#1 <= 2147483647;start_simulation_~tmp___0~3#1 := start_simulation_#t~ret14#1;havoc start_simulation_#t~ret14#1; {94412#false} is VALID [2022-02-20 18:19:44,610 INFO L290 TraceCheckUtils]: 132: Hoare triple {94412#false} assume !(0 != start_simulation_~tmp___0~3#1); {94412#false} is VALID [2022-02-20 18:19:44,610 INFO L290 TraceCheckUtils]: 133: Hoare triple {94412#false} assume !false; {94412#false} is VALID [2022-02-20 18:19:44,611 INFO L290 TraceCheckUtils]: 134: Hoare triple {94412#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {94412#false} is VALID [2022-02-20 18:19:44,611 INFO L290 TraceCheckUtils]: 135: Hoare triple {94412#false} assume !false; {94412#false} is VALID [2022-02-20 18:19:44,611 INFO L272 TraceCheckUtils]: 136: Hoare triple {94412#false} call eval_#t~ret9#1 := exists_runnable_thread(); {94412#false} is VALID [2022-02-20 18:19:44,611 INFO L290 TraceCheckUtils]: 137: Hoare triple {94412#false} havoc ~__retres1~2; {94412#false} is VALID [2022-02-20 18:19:44,611 INFO L290 TraceCheckUtils]: 138: Hoare triple {94412#false} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {94412#false} is VALID [2022-02-20 18:19:44,611 INFO L290 TraceCheckUtils]: 139: Hoare triple {94412#false} #res := ~__retres1~2; {94412#false} is VALID [2022-02-20 18:19:44,611 INFO L290 TraceCheckUtils]: 140: Hoare triple {94412#false} assume true; {94412#false} is VALID [2022-02-20 18:19:44,611 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {94412#false} {94412#false} #382#return; {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 142: Hoare triple {94412#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 143: Hoare triple {94412#false} assume 0 != eval_~tmp___1~0#1; {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 144: Hoare triple {94412#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 145: Hoare triple {94412#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 146: Hoare triple {94412#false} assume !(0 == ~p_dw_pc~0); {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 147: Hoare triple {94412#false} assume 1 == ~p_dw_pc~0; {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 148: Hoare triple {94412#false} assume !(0 == ~q_free~0); {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 149: Hoare triple {94412#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {94412#false} is VALID [2022-02-20 18:19:44,612 INFO L290 TraceCheckUtils]: 150: Hoare triple {94412#false} assume !false; {94412#false} is VALID [2022-02-20 18:19:44,613 INFO L290 TraceCheckUtils]: 151: Hoare triple {94412#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {94412#false} is VALID [2022-02-20 18:19:44,613 INFO L290 TraceCheckUtils]: 152: Hoare triple {94412#false} assume { :end_inline_do_write_p } true; {94412#false} is VALID [2022-02-20 18:19:44,613 INFO L290 TraceCheckUtils]: 153: Hoare triple {94412#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {94412#false} is VALID [2022-02-20 18:19:44,613 INFO L290 TraceCheckUtils]: 154: Hoare triple {94412#false} assume 0 != eval_~tmp___0~2#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; {94412#false} is VALID [2022-02-20 18:19:44,613 INFO L290 TraceCheckUtils]: 155: Hoare triple {94412#false} assume !(0 == ~c_dr_pc~0); {94412#false} is VALID [2022-02-20 18:19:44,613 INFO L290 TraceCheckUtils]: 156: Hoare triple {94412#false} assume 2 == ~c_dr_pc~0; {94412#false} is VALID [2022-02-20 18:19:44,613 INFO L290 TraceCheckUtils]: 157: Hoare triple {94412#false} do_read_c_~a~0#1 := ~a_t~0; {94412#false} is VALID [2022-02-20 18:19:44,613 INFO L290 TraceCheckUtils]: 158: Hoare triple {94412#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_req_up~0 := 1; {94412#false} is VALID [2022-02-20 18:19:44,614 INFO L290 TraceCheckUtils]: 159: Hoare triple {94412#false} assume !(~p_last_write~0 == ~c_last_read~0); {94412#false} is VALID [2022-02-20 18:19:44,614 INFO L272 TraceCheckUtils]: 160: Hoare triple {94412#false} call error(); {94412#false} is VALID [2022-02-20 18:19:44,614 INFO L290 TraceCheckUtils]: 161: Hoare triple {94412#false} assume !false; {94412#false} is VALID [2022-02-20 18:19:44,614 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-02-20 18:19:44,614 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:44,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1250321714] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:44,615 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:44,615 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2022-02-20 18:19:44,615 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434492511] [2022-02-20 18:19:44,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:44,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 162 [2022-02-20 18:19:44,616 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:44,619 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-02-20 18:19:44,712 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:44,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:44,712 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:44,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:44,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:19:44,713 INFO L87 Difference]: Start difference. First operand 2101 states and 2590 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-02-20 18:19:46,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:46,699 INFO L93 Difference]: Finished difference Result 6027 states and 7419 transitions. [2022-02-20 18:19:46,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:46,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 162 [2022-02-20 18:19:46,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-02-20 18:19:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 401 transitions. [2022-02-20 18:19:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-02-20 18:19:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 401 transitions. [2022-02-20 18:19:46,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 401 transitions. [2022-02-20 18:19:46,929 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 401 edges. 401 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:47,575 INFO L225 Difference]: With dead ends: 6027 [2022-02-20 18:19:47,576 INFO L226 Difference]: Without dead ends: 4013 [2022-02-20 18:19:47,578 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:19:47,579 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 61 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:47,579 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 281 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:47,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4013 states. [2022-02-20 18:19:48,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4013 to 3971. [2022-02-20 18:19:48,090 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:48,095 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4013 states. Second operand has 3971 states, 3092 states have (on average 1.2160413971539457) internal successors, (3760), 3141 states have internal predecessors, (3760), 448 states have call successors, (448), 323 states have call predecessors, (448), 430 states have return successors, (611), 507 states have call predecessors, (611), 446 states have call successors, (611) [2022-02-20 18:19:48,099 INFO L74 IsIncluded]: Start isIncluded. First operand 4013 states. Second operand has 3971 states, 3092 states have (on average 1.2160413971539457) internal successors, (3760), 3141 states have internal predecessors, (3760), 448 states have call successors, (448), 323 states have call predecessors, (448), 430 states have return successors, (611), 507 states have call predecessors, (611), 446 states have call successors, (611) [2022-02-20 18:19:48,102 INFO L87 Difference]: Start difference. First operand 4013 states. Second operand has 3971 states, 3092 states have (on average 1.2160413971539457) internal successors, (3760), 3141 states have internal predecessors, (3760), 448 states have call successors, (448), 323 states have call predecessors, (448), 430 states have return successors, (611), 507 states have call predecessors, (611), 446 states have call successors, (611) [2022-02-20 18:19:48,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:48,528 INFO L93 Difference]: Finished difference Result 4013 states and 4883 transitions. [2022-02-20 18:19:48,528 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 4883 transitions. [2022-02-20 18:19:48,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:48,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:48,538 INFO L74 IsIncluded]: Start isIncluded. First operand has 3971 states, 3092 states have (on average 1.2160413971539457) internal successors, (3760), 3141 states have internal predecessors, (3760), 448 states have call successors, (448), 323 states have call predecessors, (448), 430 states have return successors, (611), 507 states have call predecessors, (611), 446 states have call successors, (611) Second operand 4013 states. [2022-02-20 18:19:48,542 INFO L87 Difference]: Start difference. First operand has 3971 states, 3092 states have (on average 1.2160413971539457) internal successors, (3760), 3141 states have internal predecessors, (3760), 448 states have call successors, (448), 323 states have call predecessors, (448), 430 states have return successors, (611), 507 states have call predecessors, (611), 446 states have call successors, (611) Second operand 4013 states. [2022-02-20 18:19:48,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:48,963 INFO L93 Difference]: Finished difference Result 4013 states and 4883 transitions. [2022-02-20 18:19:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 4883 transitions. [2022-02-20 18:19:48,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:48,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:48,968 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:48,969 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3971 states, 3092 states have (on average 1.2160413971539457) internal successors, (3760), 3141 states have internal predecessors, (3760), 448 states have call successors, (448), 323 states have call predecessors, (448), 430 states have return successors, (611), 507 states have call predecessors, (611), 446 states have call successors, (611) [2022-02-20 18:19:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3971 states and 4819 transitions. [2022-02-20 18:19:49,630 INFO L78 Accepts]: Start accepts. Automaton has 3971 states and 4819 transitions. Word has length 162 [2022-02-20 18:19:49,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:49,630 INFO L470 AbstractCegarLoop]: Abstraction has 3971 states and 4819 transitions. [2022-02-20 18:19:49,630 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-02-20 18:19:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 4819 transitions. [2022-02-20 18:19:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-02-20 18:19:49,632 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:49,633 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:49,664 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-20 18:19:49,849 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,SelfDestructingSolverStorable10 [2022-02-20 18:19:49,850 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:49,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:49,850 INFO L85 PathProgramCache]: Analyzing trace with hash 1912569076, now seen corresponding path program 1 times [2022-02-20 18:19:49,850 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:49,850 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34916993] [2022-02-20 18:19:49,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:49,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:19:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {116589#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {116466#true} is VALID [2022-02-20 18:19:49,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,932 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {116466#true} {116468#(= ~q_req_up~0 0)} #374#return; {116466#true} is VALID [2022-02-20 18:19:49,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {116466#true} is VALID [2022-02-20 18:19:49,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(0 == ~q_write_ev~0); {116466#true} is VALID [2022-02-20 18:19:49,939 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,939 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116466#true} {116466#true} #376#return; {116466#true} is VALID [2022-02-20 18:19:49,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:19:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,949 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:49,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(1 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume !(2 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,949 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} ~__retres1~0 := 0; {116466#true} is VALID [2022-02-20 18:19:49,950 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:49,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,950 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:49,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:19:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,952 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:49,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,952 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,953 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:49,953 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:49,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,953 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:49,953 INFO L290 TraceCheckUtils]: 0: Hoare triple {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {116466#true} is VALID [2022-02-20 18:19:49,953 INFO L272 TraceCheckUtils]: 1: Hoare triple {116466#true} call #t~ret7 := is_do_write_p_triggered(); {116466#true} is VALID [2022-02-20 18:19:49,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} assume !(1 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} assume !(2 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} ~__retres1~0 := 0; {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L290 TraceCheckUtils]: 6: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L290 TraceCheckUtils]: 7: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {116466#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L290 TraceCheckUtils]: 10: Hoare triple {116466#true} assume !(0 != ~tmp~1); {116466#true} is VALID [2022-02-20 18:19:49,954 INFO L272 TraceCheckUtils]: 11: Hoare triple {116466#true} call #t~ret8 := is_do_read_c_triggered(); {116466#true} is VALID [2022-02-20 18:19:49,955 INFO L290 TraceCheckUtils]: 12: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:49,955 INFO L290 TraceCheckUtils]: 13: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,955 INFO L290 TraceCheckUtils]: 14: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,955 INFO L290 TraceCheckUtils]: 15: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:49,955 INFO L290 TraceCheckUtils]: 16: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:49,955 INFO L290 TraceCheckUtils]: 17: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,955 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:49,955 INFO L290 TraceCheckUtils]: 19: Hoare triple {116466#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116466#true} is VALID [2022-02-20 18:19:49,956 INFO L290 TraceCheckUtils]: 20: Hoare triple {116466#true} assume !(0 != ~tmp___0~1); {116466#true} is VALID [2022-02-20 18:19:49,956 INFO L290 TraceCheckUtils]: 21: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,956 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {116466#true} {116466#true} #378#return; {116466#true} is VALID [2022-02-20 18:19:49,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 18:19:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {116466#true} is VALID [2022-02-20 18:19:49,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(1 == ~q_write_ev~0); {116466#true} is VALID [2022-02-20 18:19:49,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,960 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116466#true} {116466#true} #380#return; {116466#true} is VALID [2022-02-20 18:19:49,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 18:19:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:49,962 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116466#true} is VALID [2022-02-20 18:19:49,962 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} #res := ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:49,963 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,963 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {116466#true} {116466#true} #382#return; {116466#true} is VALID [2022-02-20 18:19:49,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 18:19:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,979 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:49,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(0 == ~p_dw_st~0); {116466#true} is VALID [2022-02-20 18:19:49,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {116606#(<= 1 exists_runnable_thread_~__retres1~2)} is VALID [2022-02-20 18:19:49,980 INFO L290 TraceCheckUtils]: 3: Hoare triple {116606#(<= 1 exists_runnable_thread_~__retres1~2)} #res := ~__retres1~2; {116607#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:19:49,980 INFO L290 TraceCheckUtils]: 4: Hoare triple {116607#(<= 1 |exists_runnable_thread_#res|)} assume true; {116607#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:19:49,980 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {116607#(<= 1 |exists_runnable_thread_#res|)} {116466#true} #382#return; {116514#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} is VALID [2022-02-20 18:19:49,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-02-20 18:19:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,983 INFO L290 TraceCheckUtils]: 0: Hoare triple {116589#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {116466#true} is VALID [2022-02-20 18:19:49,983 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,983 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {116466#true} {116467#false} #388#return; {116467#false} is VALID [2022-02-20 18:19:49,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-02-20 18:19:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {116466#true} is VALID [2022-02-20 18:19:49,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(0 == ~q_write_ev~0); {116466#true} is VALID [2022-02-20 18:19:49,985 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,986 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116466#true} {116467#false} #390#return; {116467#false} is VALID [2022-02-20 18:19:49,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-02-20 18:19:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:49,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume 1 == ~p_dw_pc~0; {116466#true} is VALID [2022-02-20 18:19:49,993 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume !(1 == ~fast_clk_edge~0); {116466#true} is VALID [2022-02-20 18:19:49,993 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} assume !(2 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,993 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} ~__retres1~0 := 0; {116466#true} is VALID [2022-02-20 18:19:49,993 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:49,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,994 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:49,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 18:19:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:49,995 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:49,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,996 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:49,996 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:49,996 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,996 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:49,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {116466#true} is VALID [2022-02-20 18:19:49,996 INFO L272 TraceCheckUtils]: 1: Hoare triple {116466#true} call #t~ret7 := is_do_write_p_triggered(); {116466#true} is VALID [2022-02-20 18:19:49,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} assume 1 == ~p_dw_pc~0; {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} assume !(1 == ~fast_clk_edge~0); {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} assume !(2 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L290 TraceCheckUtils]: 6: Hoare triple {116466#true} ~__retres1~0 := 0; {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L290 TraceCheckUtils]: 7: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L290 TraceCheckUtils]: 8: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L290 TraceCheckUtils]: 10: Hoare triple {116466#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116466#true} is VALID [2022-02-20 18:19:49,997 INFO L290 TraceCheckUtils]: 11: Hoare triple {116466#true} assume !(0 != ~tmp~1); {116466#true} is VALID [2022-02-20 18:19:49,998 INFO L272 TraceCheckUtils]: 12: Hoare triple {116466#true} call #t~ret8 := is_do_read_c_triggered(); {116466#true} is VALID [2022-02-20 18:19:49,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:49,998 INFO L290 TraceCheckUtils]: 14: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,998 INFO L290 TraceCheckUtils]: 15: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:49,998 INFO L290 TraceCheckUtils]: 16: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:49,998 INFO L290 TraceCheckUtils]: 17: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:49,998 INFO L290 TraceCheckUtils]: 18: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,998 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:49,999 INFO L290 TraceCheckUtils]: 20: Hoare triple {116466#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116466#true} is VALID [2022-02-20 18:19:49,999 INFO L290 TraceCheckUtils]: 21: Hoare triple {116466#true} assume !(0 != ~tmp___0~1); {116466#true} is VALID [2022-02-20 18:19:49,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:49,999 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {116466#true} {116467#false} #392#return; {116467#false} is VALID [2022-02-20 18:19:49,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-02-20 18:19:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,001 INFO L290 TraceCheckUtils]: 0: Hoare triple {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(1 == ~q_write_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116466#true} {116467#false} #394#return; {116467#false} is VALID [2022-02-20 18:19:50,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-02-20 18:19:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,003 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(0 == ~p_dw_st~0); {116466#true} is VALID [2022-02-20 18:19:50,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {116466#true} is VALID [2022-02-20 18:19:50,003 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} #res := ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,004 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,004 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {116466#true} {116467#false} #396#return; {116467#false} is VALID [2022-02-20 18:19:50,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-02-20 18:19:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:19:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,012 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,012 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume 1 == ~p_dw_pc~0; {116466#true} is VALID [2022-02-20 18:19:50,012 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {116466#true} is VALID [2022-02-20 18:19:50,012 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,012 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,012 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:50,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:19:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,014 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,014 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,014 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:50,015 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,015 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,015 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:50,015 INFO L290 TraceCheckUtils]: 0: Hoare triple {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {116466#true} is VALID [2022-02-20 18:19:50,015 INFO L272 TraceCheckUtils]: 1: Hoare triple {116466#true} call #t~ret7 := is_do_write_p_triggered(); {116466#true} is VALID [2022-02-20 18:19:50,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,015 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} assume 1 == ~p_dw_pc~0; {116466#true} is VALID [2022-02-20 18:19:50,015 INFO L290 TraceCheckUtils]: 4: Hoare triple {116466#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {116466#true} is VALID [2022-02-20 18:19:50,016 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,016 INFO L290 TraceCheckUtils]: 6: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,016 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:50,016 INFO L290 TraceCheckUtils]: 8: Hoare triple {116466#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116466#true} is VALID [2022-02-20 18:19:50,016 INFO L290 TraceCheckUtils]: 9: Hoare triple {116466#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {116466#true} is VALID [2022-02-20 18:19:50,016 INFO L272 TraceCheckUtils]: 10: Hoare triple {116466#true} call #t~ret8 := is_do_read_c_triggered(); {116466#true} is VALID [2022-02-20 18:19:50,016 INFO L290 TraceCheckUtils]: 11: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,016 INFO L290 TraceCheckUtils]: 12: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,017 INFO L290 TraceCheckUtils]: 14: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:50,017 INFO L290 TraceCheckUtils]: 15: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,017 INFO L290 TraceCheckUtils]: 16: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,017 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:50,017 INFO L290 TraceCheckUtils]: 18: Hoare triple {116466#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116466#true} is VALID [2022-02-20 18:19:50,017 INFO L290 TraceCheckUtils]: 19: Hoare triple {116466#true} assume !(0 != ~tmp___0~1); {116466#true} is VALID [2022-02-20 18:19:50,017 INFO L290 TraceCheckUtils]: 20: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,018 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {116466#true} {116467#false} #398#return; {116467#false} is VALID [2022-02-20 18:19:50,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-02-20 18:19:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,020 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116466#true} is VALID [2022-02-20 18:19:50,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} #res := ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,020 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,020 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {116466#true} {116467#false} #400#return; {116467#false} is VALID [2022-02-20 18:19:50,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-02-20 18:19:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,022 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116466#true} is VALID [2022-02-20 18:19:50,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {116466#true} #res := ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,022 INFO L290 TraceCheckUtils]: 3: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,022 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {116466#true} {116467#false} #382#return; {116467#false} is VALID [2022-02-20 18:19:50,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {116468#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:19:50,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {116468#(= ~q_req_up~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {116468#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:19:50,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {116468#(= ~q_req_up~0 0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {116468#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:19:50,024 INFO L272 TraceCheckUtils]: 3: Hoare triple {116468#(= ~q_req_up~0 0)} call update_channels(); {116589#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:50,024 INFO L290 TraceCheckUtils]: 4: Hoare triple {116589#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {116466#true} is VALID [2022-02-20 18:19:50,024 INFO L290 TraceCheckUtils]: 5: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,024 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {116466#true} {116468#(= ~q_req_up~0 0)} #374#return; {116466#true} is VALID [2022-02-20 18:19:50,024 INFO L290 TraceCheckUtils]: 7: Hoare triple {116466#true} assume { :begin_inline_init_threads } true; {116466#true} is VALID [2022-02-20 18:19:50,024 INFO L290 TraceCheckUtils]: 8: Hoare triple {116466#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {116466#true} is VALID [2022-02-20 18:19:50,025 INFO L290 TraceCheckUtils]: 9: Hoare triple {116466#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {116466#true} is VALID [2022-02-20 18:19:50,025 INFO L290 TraceCheckUtils]: 10: Hoare triple {116466#true} assume { :end_inline_init_threads } true; {116466#true} is VALID [2022-02-20 18:19:50,025 INFO L272 TraceCheckUtils]: 11: Hoare triple {116466#true} call fire_delta_events(); {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:50,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,025 INFO L290 TraceCheckUtils]: 13: Hoare triple {116466#true} assume !(0 == ~q_write_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,025 INFO L290 TraceCheckUtils]: 14: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,026 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {116466#true} {116466#true} #376#return; {116466#true} is VALID [2022-02-20 18:19:50,026 INFO L272 TraceCheckUtils]: 16: Hoare triple {116466#true} call activate_threads(); {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:50,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {116466#true} is VALID [2022-02-20 18:19:50,026 INFO L272 TraceCheckUtils]: 18: Hoare triple {116466#true} call #t~ret7 := is_do_write_p_triggered(); {116466#true} is VALID [2022-02-20 18:19:50,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {116466#true} assume !(1 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {116466#true} assume !(2 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {116466#true} ~__retres1~0 := 0; {116466#true} is VALID [2022-02-20 18:19:50,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,027 INFO L290 TraceCheckUtils]: 24: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,027 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:50,027 INFO L290 TraceCheckUtils]: 26: Hoare triple {116466#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116466#true} is VALID [2022-02-20 18:19:50,027 INFO L290 TraceCheckUtils]: 27: Hoare triple {116466#true} assume !(0 != ~tmp~1); {116466#true} is VALID [2022-02-20 18:19:50,027 INFO L272 TraceCheckUtils]: 28: Hoare triple {116466#true} call #t~ret8 := is_do_read_c_triggered(); {116466#true} is VALID [2022-02-20 18:19:50,027 INFO L290 TraceCheckUtils]: 29: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L290 TraceCheckUtils]: 30: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L290 TraceCheckUtils]: 31: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L290 TraceCheckUtils]: 32: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L290 TraceCheckUtils]: 33: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L290 TraceCheckUtils]: 34: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L290 TraceCheckUtils]: 36: Hoare triple {116466#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L290 TraceCheckUtils]: 37: Hoare triple {116466#true} assume !(0 != ~tmp___0~1); {116466#true} is VALID [2022-02-20 18:19:50,028 INFO L290 TraceCheckUtils]: 38: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,029 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {116466#true} {116466#true} #378#return; {116466#true} is VALID [2022-02-20 18:19:50,029 INFO L272 TraceCheckUtils]: 40: Hoare triple {116466#true} call reset_delta_events(); {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:50,029 INFO L290 TraceCheckUtils]: 41: Hoare triple {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L290 TraceCheckUtils]: 42: Hoare triple {116466#true} assume !(1 == ~q_write_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L290 TraceCheckUtils]: 43: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {116466#true} {116466#true} #380#return; {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L290 TraceCheckUtils]: 45: Hoare triple {116466#true} assume !false; {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L290 TraceCheckUtils]: 46: Hoare triple {116466#true} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L290 TraceCheckUtils]: 47: Hoare triple {116466#true} assume !false; {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L272 TraceCheckUtils]: 48: Hoare triple {116466#true} call eval_#t~ret9#1 := exists_runnable_thread(); {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L290 TraceCheckUtils]: 49: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,030 INFO L290 TraceCheckUtils]: 50: Hoare triple {116466#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116466#true} is VALID [2022-02-20 18:19:50,031 INFO L290 TraceCheckUtils]: 51: Hoare triple {116466#true} #res := ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,031 INFO L290 TraceCheckUtils]: 52: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,031 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {116466#true} {116466#true} #382#return; {116466#true} is VALID [2022-02-20 18:19:50,031 INFO L290 TraceCheckUtils]: 54: Hoare triple {116466#true} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {116466#true} is VALID [2022-02-20 18:19:50,031 INFO L290 TraceCheckUtils]: 55: Hoare triple {116466#true} assume 0 != eval_~tmp___1~0#1; {116466#true} is VALID [2022-02-20 18:19:50,031 INFO L290 TraceCheckUtils]: 56: Hoare triple {116466#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {116466#true} is VALID [2022-02-20 18:19:50,031 INFO L290 TraceCheckUtils]: 57: Hoare triple {116466#true} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {116466#true} is VALID [2022-02-20 18:19:50,031 INFO L290 TraceCheckUtils]: 58: Hoare triple {116466#true} assume 0 == ~p_dw_pc~0; {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L290 TraceCheckUtils]: 59: Hoare triple {116466#true} assume !false; {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L290 TraceCheckUtils]: 60: Hoare triple {116466#true} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L290 TraceCheckUtils]: 61: Hoare triple {116466#true} assume { :end_inline_do_write_p } true; {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L290 TraceCheckUtils]: 62: Hoare triple {116466#true} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L290 TraceCheckUtils]: 63: Hoare triple {116466#true} assume !(0 != eval_~tmp___0~2#1); {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L290 TraceCheckUtils]: 64: Hoare triple {116466#true} assume !false; {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L272 TraceCheckUtils]: 65: Hoare triple {116466#true} call eval_#t~ret9#1 := exists_runnable_thread(); {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L290 TraceCheckUtils]: 66: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,032 INFO L290 TraceCheckUtils]: 67: Hoare triple {116466#true} assume !(0 == ~p_dw_st~0); {116466#true} is VALID [2022-02-20 18:19:50,033 INFO L290 TraceCheckUtils]: 68: Hoare triple {116466#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {116606#(<= 1 exists_runnable_thread_~__retres1~2)} is VALID [2022-02-20 18:19:50,033 INFO L290 TraceCheckUtils]: 69: Hoare triple {116606#(<= 1 exists_runnable_thread_~__retres1~2)} #res := ~__retres1~2; {116607#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:19:50,033 INFO L290 TraceCheckUtils]: 70: Hoare triple {116607#(<= 1 |exists_runnable_thread_#res|)} assume true; {116607#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:19:50,034 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {116607#(<= 1 |exists_runnable_thread_#res|)} {116466#true} #382#return; {116514#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} is VALID [2022-02-20 18:19:50,034 INFO L290 TraceCheckUtils]: 72: Hoare triple {116514#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {116515#(not (= |ULTIMATE.start_eval_~tmp___1~0#1| 0))} is VALID [2022-02-20 18:19:50,034 INFO L290 TraceCheckUtils]: 73: Hoare triple {116515#(not (= |ULTIMATE.start_eval_~tmp___1~0#1| 0))} assume !(0 != eval_~tmp___1~0#1); {116467#false} is VALID [2022-02-20 18:19:50,035 INFO L290 TraceCheckUtils]: 74: Hoare triple {116467#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {116467#false} is VALID [2022-02-20 18:19:50,035 INFO L272 TraceCheckUtils]: 75: Hoare triple {116467#false} call update_channels(); {116589#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:19:50,035 INFO L290 TraceCheckUtils]: 76: Hoare triple {116589#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {116466#true} is VALID [2022-02-20 18:19:50,035 INFO L290 TraceCheckUtils]: 77: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,035 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {116466#true} {116467#false} #388#return; {116467#false} is VALID [2022-02-20 18:19:50,035 INFO L290 TraceCheckUtils]: 79: Hoare triple {116467#false} start_simulation_~kernel_st~0#1 := 3; {116467#false} is VALID [2022-02-20 18:19:50,035 INFO L272 TraceCheckUtils]: 80: Hoare triple {116467#false} call fire_delta_events(); {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:50,035 INFO L290 TraceCheckUtils]: 81: Hoare triple {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,035 INFO L290 TraceCheckUtils]: 82: Hoare triple {116466#true} assume !(0 == ~q_write_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,036 INFO L290 TraceCheckUtils]: 83: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,036 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {116466#true} {116467#false} #390#return; {116467#false} is VALID [2022-02-20 18:19:50,036 INFO L272 TraceCheckUtils]: 85: Hoare triple {116467#false} call activate_threads(); {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:50,036 INFO L290 TraceCheckUtils]: 86: Hoare triple {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {116466#true} is VALID [2022-02-20 18:19:50,036 INFO L272 TraceCheckUtils]: 87: Hoare triple {116466#true} call #t~ret7 := is_do_write_p_triggered(); {116466#true} is VALID [2022-02-20 18:19:50,036 INFO L290 TraceCheckUtils]: 88: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,036 INFO L290 TraceCheckUtils]: 89: Hoare triple {116466#true} assume 1 == ~p_dw_pc~0; {116466#true} is VALID [2022-02-20 18:19:50,036 INFO L290 TraceCheckUtils]: 90: Hoare triple {116466#true} assume !(1 == ~fast_clk_edge~0); {116466#true} is VALID [2022-02-20 18:19:50,037 INFO L290 TraceCheckUtils]: 91: Hoare triple {116466#true} assume !(2 == ~p_dw_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,037 INFO L290 TraceCheckUtils]: 92: Hoare triple {116466#true} ~__retres1~0 := 0; {116466#true} is VALID [2022-02-20 18:19:50,037 INFO L290 TraceCheckUtils]: 93: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,037 INFO L290 TraceCheckUtils]: 94: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,037 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:50,037 INFO L290 TraceCheckUtils]: 96: Hoare triple {116466#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116466#true} is VALID [2022-02-20 18:19:50,037 INFO L290 TraceCheckUtils]: 97: Hoare triple {116466#true} assume !(0 != ~tmp~1); {116466#true} is VALID [2022-02-20 18:19:50,037 INFO L272 TraceCheckUtils]: 98: Hoare triple {116466#true} call #t~ret8 := is_do_read_c_triggered(); {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L290 TraceCheckUtils]: 99: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L290 TraceCheckUtils]: 100: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L290 TraceCheckUtils]: 101: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L290 TraceCheckUtils]: 102: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L290 TraceCheckUtils]: 103: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L290 TraceCheckUtils]: 104: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L290 TraceCheckUtils]: 106: Hoare triple {116466#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116466#true} is VALID [2022-02-20 18:19:50,038 INFO L290 TraceCheckUtils]: 107: Hoare triple {116466#true} assume !(0 != ~tmp___0~1); {116466#true} is VALID [2022-02-20 18:19:50,039 INFO L290 TraceCheckUtils]: 108: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,039 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {116466#true} {116467#false} #392#return; {116467#false} is VALID [2022-02-20 18:19:50,039 INFO L272 TraceCheckUtils]: 110: Hoare triple {116467#false} call reset_delta_events(); {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:19:50,039 INFO L290 TraceCheckUtils]: 111: Hoare triple {116590#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,039 INFO L290 TraceCheckUtils]: 112: Hoare triple {116466#true} assume !(1 == ~q_write_ev~0); {116466#true} is VALID [2022-02-20 18:19:50,039 INFO L290 TraceCheckUtils]: 113: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,039 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {116466#true} {116467#false} #394#return; {116467#false} is VALID [2022-02-20 18:19:50,039 INFO L272 TraceCheckUtils]: 115: Hoare triple {116467#false} call start_simulation_#t~ret13#1 := exists_runnable_thread(); {116466#true} is VALID [2022-02-20 18:19:50,040 INFO L290 TraceCheckUtils]: 116: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,040 INFO L290 TraceCheckUtils]: 117: Hoare triple {116466#true} assume !(0 == ~p_dw_st~0); {116466#true} is VALID [2022-02-20 18:19:50,040 INFO L290 TraceCheckUtils]: 118: Hoare triple {116466#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {116466#true} is VALID [2022-02-20 18:19:50,040 INFO L290 TraceCheckUtils]: 119: Hoare triple {116466#true} #res := ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,040 INFO L290 TraceCheckUtils]: 120: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,040 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {116466#true} {116467#false} #396#return; {116467#false} is VALID [2022-02-20 18:19:50,040 INFO L290 TraceCheckUtils]: 122: Hoare triple {116467#false} assume -2147483648 <= start_simulation_#t~ret13#1 && start_simulation_#t~ret13#1 <= 2147483647;start_simulation_~tmp~4#1 := start_simulation_#t~ret13#1;havoc start_simulation_#t~ret13#1; {116467#false} is VALID [2022-02-20 18:19:50,040 INFO L290 TraceCheckUtils]: 123: Hoare triple {116467#false} assume 0 == start_simulation_~tmp~4#1;start_simulation_~kernel_st~0#1 := 4;assume { :begin_inline_fire_time_events } true; {116467#false} is VALID [2022-02-20 18:19:50,041 INFO L290 TraceCheckUtils]: 124: Hoare triple {116467#false} assume ~t~0 < 1;~fast_clk_edge~0 := 1;~t~0 := 1 + ~t~0; {116467#false} is VALID [2022-02-20 18:19:50,041 INFO L290 TraceCheckUtils]: 125: Hoare triple {116467#false} assume { :end_inline_fire_time_events } true; {116467#false} is VALID [2022-02-20 18:19:50,041 INFO L272 TraceCheckUtils]: 126: Hoare triple {116467#false} call activate_threads(); {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:19:50,041 INFO L290 TraceCheckUtils]: 127: Hoare triple {116591#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {116466#true} is VALID [2022-02-20 18:19:50,041 INFO L272 TraceCheckUtils]: 128: Hoare triple {116466#true} call #t~ret7 := is_do_write_p_triggered(); {116466#true} is VALID [2022-02-20 18:19:50,041 INFO L290 TraceCheckUtils]: 129: Hoare triple {116466#true} havoc ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,041 INFO L290 TraceCheckUtils]: 130: Hoare triple {116466#true} assume 1 == ~p_dw_pc~0; {116466#true} is VALID [2022-02-20 18:19:50,042 INFO L290 TraceCheckUtils]: 131: Hoare triple {116466#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {116466#true} is VALID [2022-02-20 18:19:50,042 INFO L290 TraceCheckUtils]: 132: Hoare triple {116466#true} #res := ~__retres1~0; {116466#true} is VALID [2022-02-20 18:19:50,042 INFO L290 TraceCheckUtils]: 133: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,042 INFO L284 TraceCheckUtils]: 134: Hoare quadruple {116466#true} {116466#true} #370#return; {116466#true} is VALID [2022-02-20 18:19:50,042 INFO L290 TraceCheckUtils]: 135: Hoare triple {116466#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116466#true} is VALID [2022-02-20 18:19:50,043 INFO L290 TraceCheckUtils]: 136: Hoare triple {116466#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {116466#true} is VALID [2022-02-20 18:19:50,043 INFO L272 TraceCheckUtils]: 137: Hoare triple {116466#true} call #t~ret8 := is_do_read_c_triggered(); {116466#true} is VALID [2022-02-20 18:19:50,043 INFO L290 TraceCheckUtils]: 138: Hoare triple {116466#true} havoc ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,043 INFO L290 TraceCheckUtils]: 139: Hoare triple {116466#true} assume !(1 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,043 INFO L290 TraceCheckUtils]: 140: Hoare triple {116466#true} assume !(2 == ~c_dr_pc~0); {116466#true} is VALID [2022-02-20 18:19:50,043 INFO L290 TraceCheckUtils]: 141: Hoare triple {116466#true} ~__retres1~1 := 0; {116466#true} is VALID [2022-02-20 18:19:50,043 INFO L290 TraceCheckUtils]: 142: Hoare triple {116466#true} #res := ~__retres1~1; {116466#true} is VALID [2022-02-20 18:19:50,043 INFO L290 TraceCheckUtils]: 143: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,044 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {116466#true} {116466#true} #372#return; {116466#true} is VALID [2022-02-20 18:19:50,044 INFO L290 TraceCheckUtils]: 145: Hoare triple {116466#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116466#true} is VALID [2022-02-20 18:19:50,044 INFO L290 TraceCheckUtils]: 146: Hoare triple {116466#true} assume !(0 != ~tmp___0~1); {116466#true} is VALID [2022-02-20 18:19:50,044 INFO L290 TraceCheckUtils]: 147: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,044 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {116466#true} {116467#false} #398#return; {116467#false} is VALID [2022-02-20 18:19:50,044 INFO L290 TraceCheckUtils]: 149: Hoare triple {116467#false} assume { :begin_inline_reset_time_events } true; {116467#false} is VALID [2022-02-20 18:19:50,044 INFO L290 TraceCheckUtils]: 150: Hoare triple {116467#false} assume 1 == ~fast_clk_edge~0;~fast_clk_edge~0 := 2; {116467#false} is VALID [2022-02-20 18:19:50,044 INFO L290 TraceCheckUtils]: 151: Hoare triple {116467#false} assume 1 == ~slow_clk_edge~0;~slow_clk_edge~0 := 2; {116467#false} is VALID [2022-02-20 18:19:50,044 INFO L290 TraceCheckUtils]: 152: Hoare triple {116467#false} assume { :end_inline_reset_time_events } true; {116467#false} is VALID [2022-02-20 18:19:50,045 INFO L290 TraceCheckUtils]: 153: Hoare triple {116467#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret12#1, stop_simulation_~tmp~3#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~3#1;havoc stop_simulation_~__retres2~0#1; {116467#false} is VALID [2022-02-20 18:19:50,045 INFO L272 TraceCheckUtils]: 154: Hoare triple {116467#false} call stop_simulation_#t~ret12#1 := exists_runnable_thread(); {116466#true} is VALID [2022-02-20 18:19:50,045 INFO L290 TraceCheckUtils]: 155: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,045 INFO L290 TraceCheckUtils]: 156: Hoare triple {116466#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116466#true} is VALID [2022-02-20 18:19:50,045 INFO L290 TraceCheckUtils]: 157: Hoare triple {116466#true} #res := ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,045 INFO L290 TraceCheckUtils]: 158: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,045 INFO L284 TraceCheckUtils]: 159: Hoare quadruple {116466#true} {116467#false} #400#return; {116467#false} is VALID [2022-02-20 18:19:50,045 INFO L290 TraceCheckUtils]: 160: Hoare triple {116467#false} assume -2147483648 <= stop_simulation_#t~ret12#1 && stop_simulation_#t~ret12#1 <= 2147483647;stop_simulation_~tmp~3#1 := stop_simulation_#t~ret12#1;havoc stop_simulation_#t~ret12#1; {116467#false} is VALID [2022-02-20 18:19:50,046 INFO L290 TraceCheckUtils]: 161: Hoare triple {116467#false} assume !(0 != stop_simulation_~tmp~3#1);stop_simulation_~__retres2~0#1 := 1; {116467#false} is VALID [2022-02-20 18:19:50,046 INFO L290 TraceCheckUtils]: 162: Hoare triple {116467#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {116467#false} is VALID [2022-02-20 18:19:50,046 INFO L290 TraceCheckUtils]: 163: Hoare triple {116467#false} start_simulation_#t~ret14#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret14#1 && start_simulation_#t~ret14#1 <= 2147483647;start_simulation_~tmp___0~3#1 := start_simulation_#t~ret14#1;havoc start_simulation_#t~ret14#1; {116467#false} is VALID [2022-02-20 18:19:50,046 INFO L290 TraceCheckUtils]: 164: Hoare triple {116467#false} assume !(0 != start_simulation_~tmp___0~3#1); {116467#false} is VALID [2022-02-20 18:19:50,046 INFO L290 TraceCheckUtils]: 165: Hoare triple {116467#false} assume !false; {116467#false} is VALID [2022-02-20 18:19:50,046 INFO L290 TraceCheckUtils]: 166: Hoare triple {116467#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {116467#false} is VALID [2022-02-20 18:19:50,046 INFO L290 TraceCheckUtils]: 167: Hoare triple {116467#false} assume !false; {116467#false} is VALID [2022-02-20 18:19:50,046 INFO L272 TraceCheckUtils]: 168: Hoare triple {116467#false} call eval_#t~ret9#1 := exists_runnable_thread(); {116466#true} is VALID [2022-02-20 18:19:50,046 INFO L290 TraceCheckUtils]: 169: Hoare triple {116466#true} havoc ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,047 INFO L290 TraceCheckUtils]: 170: Hoare triple {116466#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116466#true} is VALID [2022-02-20 18:19:50,047 INFO L290 TraceCheckUtils]: 171: Hoare triple {116466#true} #res := ~__retres1~2; {116466#true} is VALID [2022-02-20 18:19:50,047 INFO L290 TraceCheckUtils]: 172: Hoare triple {116466#true} assume true; {116466#true} is VALID [2022-02-20 18:19:50,047 INFO L284 TraceCheckUtils]: 173: Hoare quadruple {116466#true} {116467#false} #382#return; {116467#false} is VALID [2022-02-20 18:19:50,047 INFO L290 TraceCheckUtils]: 174: Hoare triple {116467#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {116467#false} is VALID [2022-02-20 18:19:50,047 INFO L290 TraceCheckUtils]: 175: Hoare triple {116467#false} assume 0 != eval_~tmp___1~0#1; {116467#false} is VALID [2022-02-20 18:19:50,047 INFO L290 TraceCheckUtils]: 176: Hoare triple {116467#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {116467#false} is VALID [2022-02-20 18:19:50,047 INFO L290 TraceCheckUtils]: 177: Hoare triple {116467#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 178: Hoare triple {116467#false} assume !(0 == ~p_dw_pc~0); {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 179: Hoare triple {116467#false} assume 1 == ~p_dw_pc~0; {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 180: Hoare triple {116467#false} assume !(0 == ~q_free~0); {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 181: Hoare triple {116467#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 182: Hoare triple {116467#false} assume !false; {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 183: Hoare triple {116467#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 184: Hoare triple {116467#false} assume { :end_inline_do_write_p } true; {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 185: Hoare triple {116467#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {116467#false} is VALID [2022-02-20 18:19:50,048 INFO L290 TraceCheckUtils]: 186: Hoare triple {116467#false} assume 0 != eval_~tmp___0~2#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; {116467#false} is VALID [2022-02-20 18:19:50,049 INFO L290 TraceCheckUtils]: 187: Hoare triple {116467#false} assume !(0 == ~c_dr_pc~0); {116467#false} is VALID [2022-02-20 18:19:50,049 INFO L290 TraceCheckUtils]: 188: Hoare triple {116467#false} assume 2 == ~c_dr_pc~0; {116467#false} is VALID [2022-02-20 18:19:50,049 INFO L290 TraceCheckUtils]: 189: Hoare triple {116467#false} do_read_c_~a~0#1 := ~a_t~0; {116467#false} is VALID [2022-02-20 18:19:50,049 INFO L290 TraceCheckUtils]: 190: Hoare triple {116467#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_req_up~0 := 1; {116467#false} is VALID [2022-02-20 18:19:50,049 INFO L290 TraceCheckUtils]: 191: Hoare triple {116467#false} assume !(~p_last_write~0 == ~c_last_read~0); {116467#false} is VALID [2022-02-20 18:19:50,049 INFO L272 TraceCheckUtils]: 192: Hoare triple {116467#false} call error(); {116467#false} is VALID [2022-02-20 18:19:50,049 INFO L290 TraceCheckUtils]: 193: Hoare triple {116467#false} assume !false; {116467#false} is VALID [2022-02-20 18:19:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-02-20 18:19:50,050 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:50,050 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34916993] [2022-02-20 18:19:50,050 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34916993] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:50,050 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1691955259] [2022-02-20 18:19:50,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:50,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:50,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:50,052 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 18:19:50,108 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 18:19:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:50,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:50,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {116466#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {116466#true} is VALID [2022-02-20 18:19:50,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {116466#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,836 INFO L272 TraceCheckUtils]: 3: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call update_channels(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,836 INFO L290 TraceCheckUtils]: 4: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~q_req_up~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,837 INFO L290 TraceCheckUtils]: 5: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,837 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #374#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,837 INFO L290 TraceCheckUtils]: 7: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume { :begin_inline_init_threads } true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,838 INFO L290 TraceCheckUtils]: 8: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,838 INFO L290 TraceCheckUtils]: 9: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,838 INFO L290 TraceCheckUtils]: 10: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume { :end_inline_init_threads } true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,839 INFO L272 TraceCheckUtils]: 11: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call fire_delta_events(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,839 INFO L290 TraceCheckUtils]: 12: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 == ~q_read_ev~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,839 INFO L290 TraceCheckUtils]: 13: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 == ~q_write_ev~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,840 INFO L290 TraceCheckUtils]: 14: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,840 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #376#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,840 INFO L272 TraceCheckUtils]: 16: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call activate_threads(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,841 INFO L290 TraceCheckUtils]: 17: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~tmp~1;havoc ~tmp___0~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,841 INFO L272 TraceCheckUtils]: 18: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call #t~ret7 := is_do_write_p_triggered(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,842 INFO L290 TraceCheckUtils]: 20: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~p_dw_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,842 INFO L290 TraceCheckUtils]: 21: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(2 == ~p_dw_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} ~__retres1~0 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,843 INFO L290 TraceCheckUtils]: 23: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,843 INFO L290 TraceCheckUtils]: 24: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,843 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #370#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,844 INFO L290 TraceCheckUtils]: 26: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,844 INFO L290 TraceCheckUtils]: 27: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 != ~tmp~1); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,844 INFO L272 TraceCheckUtils]: 28: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call #t~ret8 := is_do_read_c_triggered(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,845 INFO L290 TraceCheckUtils]: 29: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,845 INFO L290 TraceCheckUtils]: 30: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~c_dr_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,845 INFO L290 TraceCheckUtils]: 31: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(2 == ~c_dr_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,846 INFO L290 TraceCheckUtils]: 32: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} ~__retres1~1 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,846 INFO L290 TraceCheckUtils]: 33: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,846 INFO L290 TraceCheckUtils]: 34: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,847 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #372#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 != ~tmp___0~1); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,848 INFO L290 TraceCheckUtils]: 38: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,848 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #378#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,848 INFO L272 TraceCheckUtils]: 40: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call reset_delta_events(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,849 INFO L290 TraceCheckUtils]: 41: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~q_read_ev~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,849 INFO L290 TraceCheckUtils]: 42: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~q_write_ev~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,849 INFO L290 TraceCheckUtils]: 43: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,850 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #380#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,850 INFO L290 TraceCheckUtils]: 45: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !false; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,850 INFO L290 TraceCheckUtils]: 46: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,851 INFO L290 TraceCheckUtils]: 47: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !false; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,851 INFO L272 TraceCheckUtils]: 48: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call eval_#t~ret9#1 := exists_runnable_thread(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,851 INFO L290 TraceCheckUtils]: 49: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~2; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,852 INFO L290 TraceCheckUtils]: 50: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,852 INFO L290 TraceCheckUtils]: 51: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~2; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,852 INFO L290 TraceCheckUtils]: 52: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,853 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #382#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,853 INFO L290 TraceCheckUtils]: 54: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,853 INFO L290 TraceCheckUtils]: 55: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 != eval_~tmp___1~0#1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,854 INFO L290 TraceCheckUtils]: 56: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,856 INFO L290 TraceCheckUtils]: 57: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,857 INFO L290 TraceCheckUtils]: 58: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 == ~p_dw_pc~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,857 INFO L290 TraceCheckUtils]: 59: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !false; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,863 INFO L290 TraceCheckUtils]: 60: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,863 INFO L290 TraceCheckUtils]: 61: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume { :end_inline_do_write_p } true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,864 INFO L290 TraceCheckUtils]: 62: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,864 INFO L290 TraceCheckUtils]: 63: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 != eval_~tmp___0~2#1); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,864 INFO L290 TraceCheckUtils]: 64: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !false; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,865 INFO L272 TraceCheckUtils]: 65: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call eval_#t~ret9#1 := exists_runnable_thread(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,865 INFO L290 TraceCheckUtils]: 66: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~2; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,865 INFO L290 TraceCheckUtils]: 67: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 == ~p_dw_st~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,866 INFO L290 TraceCheckUtils]: 68: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,866 INFO L290 TraceCheckUtils]: 69: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~2; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,866 INFO L290 TraceCheckUtils]: 70: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,867 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #382#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,867 INFO L290 TraceCheckUtils]: 72: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,867 INFO L290 TraceCheckUtils]: 73: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 != eval_~tmp___1~0#1); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,868 INFO L290 TraceCheckUtils]: 74: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,868 INFO L272 TraceCheckUtils]: 75: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call update_channels(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,868 INFO L290 TraceCheckUtils]: 76: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~q_req_up~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,869 INFO L290 TraceCheckUtils]: 77: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,869 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #388#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,869 INFO L290 TraceCheckUtils]: 79: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} start_simulation_~kernel_st~0#1 := 3; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,870 INFO L272 TraceCheckUtils]: 80: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call fire_delta_events(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,870 INFO L290 TraceCheckUtils]: 81: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 == ~q_read_ev~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,870 INFO L290 TraceCheckUtils]: 82: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 == ~q_write_ev~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,870 INFO L290 TraceCheckUtils]: 83: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,871 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #390#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,871 INFO L272 TraceCheckUtils]: 85: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call activate_threads(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,871 INFO L290 TraceCheckUtils]: 86: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~tmp~1;havoc ~tmp___0~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,872 INFO L272 TraceCheckUtils]: 87: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call #t~ret7 := is_do_write_p_triggered(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,872 INFO L290 TraceCheckUtils]: 88: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,872 INFO L290 TraceCheckUtils]: 89: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 1 == ~p_dw_pc~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,873 INFO L290 TraceCheckUtils]: 90: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~fast_clk_edge~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,873 INFO L290 TraceCheckUtils]: 91: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(2 == ~p_dw_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,873 INFO L290 TraceCheckUtils]: 92: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} ~__retres1~0 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,873 INFO L290 TraceCheckUtils]: 93: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,874 INFO L290 TraceCheckUtils]: 94: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,874 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #370#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,874 INFO L290 TraceCheckUtils]: 96: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,875 INFO L290 TraceCheckUtils]: 97: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 != ~tmp~1); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,875 INFO L272 TraceCheckUtils]: 98: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call #t~ret8 := is_do_read_c_triggered(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,875 INFO L290 TraceCheckUtils]: 99: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,875 INFO L290 TraceCheckUtils]: 100: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~c_dr_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,876 INFO L290 TraceCheckUtils]: 101: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(2 == ~c_dr_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,876 INFO L290 TraceCheckUtils]: 102: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} ~__retres1~1 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,876 INFO L290 TraceCheckUtils]: 103: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,876 INFO L290 TraceCheckUtils]: 104: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,877 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #372#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,877 INFO L290 TraceCheckUtils]: 106: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,877 INFO L290 TraceCheckUtils]: 107: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 != ~tmp___0~1); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,878 INFO L290 TraceCheckUtils]: 108: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,878 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #392#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,878 INFO L272 TraceCheckUtils]: 110: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call reset_delta_events(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,879 INFO L290 TraceCheckUtils]: 111: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~q_read_ev~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,879 INFO L290 TraceCheckUtils]: 112: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~q_write_ev~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,879 INFO L290 TraceCheckUtils]: 113: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,879 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #394#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,880 INFO L272 TraceCheckUtils]: 115: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call start_simulation_#t~ret13#1 := exists_runnable_thread(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,880 INFO L290 TraceCheckUtils]: 116: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~2; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,880 INFO L290 TraceCheckUtils]: 117: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 == ~p_dw_st~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,881 INFO L290 TraceCheckUtils]: 118: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,881 INFO L290 TraceCheckUtils]: 119: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~2; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,881 INFO L290 TraceCheckUtils]: 120: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,881 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #396#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,882 INFO L290 TraceCheckUtils]: 122: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= start_simulation_#t~ret13#1 && start_simulation_#t~ret13#1 <= 2147483647;start_simulation_~tmp~4#1 := start_simulation_#t~ret13#1;havoc start_simulation_#t~ret13#1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,882 INFO L290 TraceCheckUtils]: 123: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 == start_simulation_~tmp~4#1;start_simulation_~kernel_st~0#1 := 4;assume { :begin_inline_fire_time_events } true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,882 INFO L290 TraceCheckUtils]: 124: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume ~t~0 < 1;~fast_clk_edge~0 := 1;~t~0 := 1 + ~t~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,883 INFO L290 TraceCheckUtils]: 125: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume { :end_inline_fire_time_events } true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,883 INFO L272 TraceCheckUtils]: 126: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call activate_threads(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,883 INFO L290 TraceCheckUtils]: 127: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~tmp~1;havoc ~tmp___0~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,883 INFO L272 TraceCheckUtils]: 128: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call #t~ret7 := is_do_write_p_triggered(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,884 INFO L290 TraceCheckUtils]: 129: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,884 INFO L290 TraceCheckUtils]: 130: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 1 == ~p_dw_pc~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,884 INFO L290 TraceCheckUtils]: 131: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,885 INFO L290 TraceCheckUtils]: 132: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,885 INFO L290 TraceCheckUtils]: 133: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,885 INFO L284 TraceCheckUtils]: 134: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #370#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,886 INFO L290 TraceCheckUtils]: 135: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,886 INFO L290 TraceCheckUtils]: 136: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,886 INFO L272 TraceCheckUtils]: 137: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} call #t~ret8 := is_do_read_c_triggered(); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,886 INFO L290 TraceCheckUtils]: 138: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} havoc ~__retres1~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,887 INFO L290 TraceCheckUtils]: 139: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(1 == ~c_dr_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,887 INFO L290 TraceCheckUtils]: 140: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(2 == ~c_dr_pc~0); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,887 INFO L290 TraceCheckUtils]: 141: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} ~__retres1~1 := 0; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,887 INFO L290 TraceCheckUtils]: 142: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} #res := ~__retres1~1; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,888 INFO L290 TraceCheckUtils]: 143: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,888 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #372#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,888 INFO L290 TraceCheckUtils]: 145: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,889 INFO L290 TraceCheckUtils]: 146: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume !(0 != ~tmp___0~1); {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,889 INFO L290 TraceCheckUtils]: 147: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,889 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {116642#(<= 2 ~slow_clk_edge~0)} {116642#(<= 2 ~slow_clk_edge~0)} #398#return; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,890 INFO L290 TraceCheckUtils]: 149: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume { :begin_inline_reset_time_events } true; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,890 INFO L290 TraceCheckUtils]: 150: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 1 == ~fast_clk_edge~0;~fast_clk_edge~0 := 2; {116642#(<= 2 ~slow_clk_edge~0)} is VALID [2022-02-20 18:19:50,890 INFO L290 TraceCheckUtils]: 151: Hoare triple {116642#(<= 2 ~slow_clk_edge~0)} assume 1 == ~slow_clk_edge~0;~slow_clk_edge~0 := 2; {116467#false} is VALID [2022-02-20 18:19:50,890 INFO L290 TraceCheckUtils]: 152: Hoare triple {116467#false} assume { :end_inline_reset_time_events } true; {116467#false} is VALID [2022-02-20 18:19:50,890 INFO L290 TraceCheckUtils]: 153: Hoare triple {116467#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret12#1, stop_simulation_~tmp~3#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~3#1;havoc stop_simulation_~__retres2~0#1; {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L272 TraceCheckUtils]: 154: Hoare triple {116467#false} call stop_simulation_#t~ret12#1 := exists_runnable_thread(); {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L290 TraceCheckUtils]: 155: Hoare triple {116467#false} havoc ~__retres1~2; {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L290 TraceCheckUtils]: 156: Hoare triple {116467#false} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L290 TraceCheckUtils]: 157: Hoare triple {116467#false} #res := ~__retres1~2; {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L290 TraceCheckUtils]: 158: Hoare triple {116467#false} assume true; {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L284 TraceCheckUtils]: 159: Hoare quadruple {116467#false} {116467#false} #400#return; {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L290 TraceCheckUtils]: 160: Hoare triple {116467#false} assume -2147483648 <= stop_simulation_#t~ret12#1 && stop_simulation_#t~ret12#1 <= 2147483647;stop_simulation_~tmp~3#1 := stop_simulation_#t~ret12#1;havoc stop_simulation_#t~ret12#1; {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L290 TraceCheckUtils]: 161: Hoare triple {116467#false} assume !(0 != stop_simulation_~tmp~3#1);stop_simulation_~__retres2~0#1 := 1; {116467#false} is VALID [2022-02-20 18:19:50,891 INFO L290 TraceCheckUtils]: 162: Hoare triple {116467#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L290 TraceCheckUtils]: 163: Hoare triple {116467#false} start_simulation_#t~ret14#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret14#1 && start_simulation_#t~ret14#1 <= 2147483647;start_simulation_~tmp___0~3#1 := start_simulation_#t~ret14#1;havoc start_simulation_#t~ret14#1; {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L290 TraceCheckUtils]: 164: Hoare triple {116467#false} assume !(0 != start_simulation_~tmp___0~3#1); {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L290 TraceCheckUtils]: 165: Hoare triple {116467#false} assume !false; {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L290 TraceCheckUtils]: 166: Hoare triple {116467#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L290 TraceCheckUtils]: 167: Hoare triple {116467#false} assume !false; {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L272 TraceCheckUtils]: 168: Hoare triple {116467#false} call eval_#t~ret9#1 := exists_runnable_thread(); {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L290 TraceCheckUtils]: 169: Hoare triple {116467#false} havoc ~__retres1~2; {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L290 TraceCheckUtils]: 170: Hoare triple {116467#false} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {116467#false} is VALID [2022-02-20 18:19:50,892 INFO L290 TraceCheckUtils]: 171: Hoare triple {116467#false} #res := ~__retres1~2; {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L290 TraceCheckUtils]: 172: Hoare triple {116467#false} assume true; {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L284 TraceCheckUtils]: 173: Hoare quadruple {116467#false} {116467#false} #382#return; {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L290 TraceCheckUtils]: 174: Hoare triple {116467#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L290 TraceCheckUtils]: 175: Hoare triple {116467#false} assume 0 != eval_~tmp___1~0#1; {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L290 TraceCheckUtils]: 176: Hoare triple {116467#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L290 TraceCheckUtils]: 177: Hoare triple {116467#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L290 TraceCheckUtils]: 178: Hoare triple {116467#false} assume !(0 == ~p_dw_pc~0); {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L290 TraceCheckUtils]: 179: Hoare triple {116467#false} assume 1 == ~p_dw_pc~0; {116467#false} is VALID [2022-02-20 18:19:50,893 INFO L290 TraceCheckUtils]: 180: Hoare triple {116467#false} assume !(0 == ~q_free~0); {116467#false} is VALID [2022-02-20 18:19:50,894 INFO L290 TraceCheckUtils]: 181: Hoare triple {116467#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {116467#false} is VALID [2022-02-20 18:19:50,894 INFO L290 TraceCheckUtils]: 182: Hoare triple {116467#false} assume !false; {116467#false} is VALID [2022-02-20 18:19:50,894 INFO L290 TraceCheckUtils]: 183: Hoare triple {116467#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {116467#false} is VALID [2022-02-20 18:19:50,894 INFO L290 TraceCheckUtils]: 184: Hoare triple {116467#false} assume { :end_inline_do_write_p } true; {116467#false} is VALID [2022-02-20 18:19:50,894 INFO L290 TraceCheckUtils]: 185: Hoare triple {116467#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {116467#false} is VALID [2022-02-20 18:19:50,894 INFO L290 TraceCheckUtils]: 186: Hoare triple {116467#false} assume 0 != eval_~tmp___0~2#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; {116467#false} is VALID [2022-02-20 18:19:50,894 INFO L290 TraceCheckUtils]: 187: Hoare triple {116467#false} assume !(0 == ~c_dr_pc~0); {116467#false} is VALID [2022-02-20 18:19:50,894 INFO L290 TraceCheckUtils]: 188: Hoare triple {116467#false} assume 2 == ~c_dr_pc~0; {116467#false} is VALID [2022-02-20 18:19:50,895 INFO L290 TraceCheckUtils]: 189: Hoare triple {116467#false} do_read_c_~a~0#1 := ~a_t~0; {116467#false} is VALID [2022-02-20 18:19:50,895 INFO L290 TraceCheckUtils]: 190: Hoare triple {116467#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_req_up~0 := 1; {116467#false} is VALID [2022-02-20 18:19:50,895 INFO L290 TraceCheckUtils]: 191: Hoare triple {116467#false} assume !(~p_last_write~0 == ~c_last_read~0); {116467#false} is VALID [2022-02-20 18:19:50,895 INFO L272 TraceCheckUtils]: 192: Hoare triple {116467#false} call error(); {116467#false} is VALID [2022-02-20 18:19:50,895 INFO L290 TraceCheckUtils]: 193: Hoare triple {116467#false} assume !false; {116467#false} is VALID [2022-02-20 18:19:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-02-20 18:19:50,896 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:50,896 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1691955259] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:50,896 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:50,897 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2022-02-20 18:19:50,897 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688880553] [2022-02-20 18:19:50,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:50,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 194 [2022-02-20 18:19:50,898 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:50,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-02-20 18:19:50,979 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:50,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:50,979 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:50,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:50,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:19:50,981 INFO L87 Difference]: Start difference. First operand 3971 states and 4819 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-02-20 18:19:58,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:58,230 INFO L93 Difference]: Finished difference Result 11891 states and 14427 transitions. [2022-02-20 18:19:58,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:58,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 194 [2022-02-20 18:19:58,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-02-20 18:19:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 405 transitions. [2022-02-20 18:19:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-02-20 18:19:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 405 transitions. [2022-02-20 18:19:58,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 405 transitions. [2022-02-20 18:19:58,469 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 405 edges. 405 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:20:00,817 INFO L225 Difference]: With dead ends: 11891 [2022-02-20 18:20:00,817 INFO L226 Difference]: Without dead ends: 7931 [2022-02-20 18:20:00,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:20:00,823 INFO L933 BasicCegarLoop]: 154 mSDtfsCounter, 52 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:20:00,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 281 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:20:00,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7931 states. [2022-02-20 18:20:02,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7931 to 7921. [2022-02-20 18:20:02,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:20:02,391 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7931 states. Second operand has 7921 states, 6170 states have (on average 1.2092382495948135) internal successors, (7461), 6266 states have internal predecessors, (7461), 890 states have call successors, (890), 645 states have call predecessors, (890), 860 states have return successors, (1218), 1010 states have call predecessors, (1218), 888 states have call successors, (1218) [2022-02-20 18:20:02,401 INFO L74 IsIncluded]: Start isIncluded. First operand 7931 states. Second operand has 7921 states, 6170 states have (on average 1.2092382495948135) internal successors, (7461), 6266 states have internal predecessors, (7461), 890 states have call successors, (890), 645 states have call predecessors, (890), 860 states have return successors, (1218), 1010 states have call predecessors, (1218), 888 states have call successors, (1218) [2022-02-20 18:20:02,410 INFO L87 Difference]: Start difference. First operand 7931 states. Second operand has 7921 states, 6170 states have (on average 1.2092382495948135) internal successors, (7461), 6266 states have internal predecessors, (7461), 890 states have call successors, (890), 645 states have call predecessors, (890), 860 states have return successors, (1218), 1010 states have call predecessors, (1218), 888 states have call successors, (1218) [2022-02-20 18:20:04,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:20:04,167 INFO L93 Difference]: Finished difference Result 7931 states and 9579 transitions. [2022-02-20 18:20:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 7931 states and 9579 transitions. [2022-02-20 18:20:04,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:20:04,177 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:20:04,188 INFO L74 IsIncluded]: Start isIncluded. First operand has 7921 states, 6170 states have (on average 1.2092382495948135) internal successors, (7461), 6266 states have internal predecessors, (7461), 890 states have call successors, (890), 645 states have call predecessors, (890), 860 states have return successors, (1218), 1010 states have call predecessors, (1218), 888 states have call successors, (1218) Second operand 7931 states. [2022-02-20 18:20:04,198 INFO L87 Difference]: Start difference. First operand has 7921 states, 6170 states have (on average 1.2092382495948135) internal successors, (7461), 6266 states have internal predecessors, (7461), 890 states have call successors, (890), 645 states have call predecessors, (890), 860 states have return successors, (1218), 1010 states have call predecessors, (1218), 888 states have call successors, (1218) Second operand 7931 states. [2022-02-20 18:20:05,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:20:05,987 INFO L93 Difference]: Finished difference Result 7931 states and 9579 transitions. [2022-02-20 18:20:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 7931 states and 9579 transitions. [2022-02-20 18:20:05,995 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:20:05,996 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:20:05,996 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:20:05,996 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:20:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7921 states, 6170 states have (on average 1.2092382495948135) internal successors, (7461), 6266 states have internal predecessors, (7461), 890 states have call successors, (890), 645 states have call predecessors, (890), 860 states have return successors, (1218), 1010 states have call predecessors, (1218), 888 states have call successors, (1218) [2022-02-20 18:20:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 7921 states and 9569 transitions. [2022-02-20 18:20:08,439 INFO L78 Accepts]: Start accepts. Automaton has 7921 states and 9569 transitions. Word has length 194 [2022-02-20 18:20:08,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:20:08,440 INFO L470 AbstractCegarLoop]: Abstraction has 7921 states and 9569 transitions. [2022-02-20 18:20:08,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-02-20 18:20:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 9569 transitions. [2022-02-20 18:20:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-02-20 18:20:08,443 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:20:08,443 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:20:08,463 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 18:20:08,660 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,SelfDestructingSolverStorable11 [2022-02-20 18:20:08,661 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:20:08,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:20:08,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1015175798, now seen corresponding path program 1 times [2022-02-20 18:20:08,661 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:20:08,661 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462737462] [2022-02-20 18:20:08,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:20:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:20:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:20:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {159813#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {159690#true} is VALID [2022-02-20 18:20:08,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,720 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {159690#true} {159692#(= ~q_req_up~0 0)} #374#return; {159690#true} is VALID [2022-02-20 18:20:08,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:20:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(0 == ~q_write_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,728 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {159690#true} {159690#true} #376#return; {159690#true} is VALID [2022-02-20 18:20:08,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 18:20:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:20:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(1 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume !(2 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,743 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} ~__retres1~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,743 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,744 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,744 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 18:20:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,745 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,746 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,746 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,746 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,746 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,746 INFO L290 TraceCheckUtils]: 0: Hoare triple {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {159690#true} is VALID [2022-02-20 18:20:08,746 INFO L272 TraceCheckUtils]: 1: Hoare triple {159690#true} call #t~ret7 := is_do_write_p_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,747 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} assume !(1 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,747 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} assume !(2 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} ~__retres1~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,747 INFO L290 TraceCheckUtils]: 6: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,747 INFO L290 TraceCheckUtils]: 7: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,747 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {159690#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159690#true} is VALID [2022-02-20 18:20:08,748 INFO L290 TraceCheckUtils]: 10: Hoare triple {159690#true} assume !(0 != ~tmp~1); {159690#true} is VALID [2022-02-20 18:20:08,748 INFO L272 TraceCheckUtils]: 11: Hoare triple {159690#true} call #t~ret8 := is_do_read_c_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,748 INFO L290 TraceCheckUtils]: 16: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,748 INFO L290 TraceCheckUtils]: 17: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,749 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,749 INFO L290 TraceCheckUtils]: 19: Hoare triple {159690#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159690#true} is VALID [2022-02-20 18:20:08,749 INFO L290 TraceCheckUtils]: 20: Hoare triple {159690#true} assume !(0 != ~tmp___0~1); {159690#true} is VALID [2022-02-20 18:20:08,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,749 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {159690#true} {159690#true} #378#return; {159690#true} is VALID [2022-02-20 18:20:08,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 18:20:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(1 == ~q_write_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,751 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {159690#true} {159690#true} #380#return; {159690#true} is VALID [2022-02-20 18:20:08,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 18:20:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,753 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159690#true} is VALID [2022-02-20 18:20:08,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} #res := ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,754 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,754 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {159690#true} {159690#true} #382#return; {159690#true} is VALID [2022-02-20 18:20:08,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 18:20:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(0 == ~p_dw_st~0); {159690#true} is VALID [2022-02-20 18:20:08,772 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {159830#(<= 1 exists_runnable_thread_~__retres1~2)} is VALID [2022-02-20 18:20:08,772 INFO L290 TraceCheckUtils]: 3: Hoare triple {159830#(<= 1 exists_runnable_thread_~__retres1~2)} #res := ~__retres1~2; {159831#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:20:08,772 INFO L290 TraceCheckUtils]: 4: Hoare triple {159831#(<= 1 |exists_runnable_thread_#res|)} assume true; {159831#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:20:08,773 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {159831#(<= 1 |exists_runnable_thread_#res|)} {159690#true} #382#return; {159738#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} is VALID [2022-02-20 18:20:08,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-02-20 18:20:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,775 INFO L290 TraceCheckUtils]: 0: Hoare triple {159813#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {159690#true} is VALID [2022-02-20 18:20:08,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,775 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {159690#true} {159691#false} #388#return; {159691#false} is VALID [2022-02-20 18:20:08,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-02-20 18:20:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(0 == ~q_write_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {159690#true} {159691#false} #390#return; {159691#false} is VALID [2022-02-20 18:20:08,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-02-20 18:20:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:20:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume 1 == ~p_dw_pc~0; {159690#true} is VALID [2022-02-20 18:20:08,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume !(1 == ~fast_clk_edge~0); {159690#true} is VALID [2022-02-20 18:20:08,787 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} assume !(2 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,787 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} ~__retres1~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,788 INFO L290 TraceCheckUtils]: 6: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,788 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 18:20:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,790 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,790 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,790 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,790 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {159690#true} is VALID [2022-02-20 18:20:08,791 INFO L272 TraceCheckUtils]: 1: Hoare triple {159690#true} call #t~ret7 := is_do_write_p_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,791 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} assume 1 == ~p_dw_pc~0; {159690#true} is VALID [2022-02-20 18:20:08,791 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} assume !(1 == ~fast_clk_edge~0); {159690#true} is VALID [2022-02-20 18:20:08,791 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} assume !(2 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,791 INFO L290 TraceCheckUtils]: 6: Hoare triple {159690#true} ~__retres1~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,791 INFO L290 TraceCheckUtils]: 7: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,791 INFO L290 TraceCheckUtils]: 8: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L290 TraceCheckUtils]: 10: Hoare triple {159690#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L290 TraceCheckUtils]: 11: Hoare triple {159690#true} assume !(0 != ~tmp~1); {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L272 TraceCheckUtils]: 12: Hoare triple {159690#true} call #t~ret8 := is_do_read_c_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L290 TraceCheckUtils]: 16: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,793 INFO L290 TraceCheckUtils]: 18: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,793 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {159690#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159690#true} is VALID [2022-02-20 18:20:08,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {159690#true} assume !(0 != ~tmp___0~1); {159690#true} is VALID [2022-02-20 18:20:08,793 INFO L290 TraceCheckUtils]: 22: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,793 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {159690#true} {159691#false} #392#return; {159691#false} is VALID [2022-02-20 18:20:08,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-02-20 18:20:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(1 == ~q_write_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {159690#true} {159691#false} #394#return; {159691#false} is VALID [2022-02-20 18:20:08,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-02-20 18:20:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(0 == ~p_dw_st~0); {159690#true} is VALID [2022-02-20 18:20:08,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {159690#true} is VALID [2022-02-20 18:20:08,798 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} #res := ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,798 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,798 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {159690#true} {159691#false} #396#return; {159691#false} is VALID [2022-02-20 18:20:08,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-02-20 18:20:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 18:20:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,806 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,806 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume 1 == ~p_dw_pc~0; {159690#true} is VALID [2022-02-20 18:20:08,806 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {159690#true} is VALID [2022-02-20 18:20:08,807 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,807 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,807 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:20:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,809 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,809 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,810 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {159690#true} is VALID [2022-02-20 18:20:08,810 INFO L272 TraceCheckUtils]: 1: Hoare triple {159690#true} call #t~ret7 := is_do_write_p_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,810 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} assume 1 == ~p_dw_pc~0; {159690#true} is VALID [2022-02-20 18:20:08,810 INFO L290 TraceCheckUtils]: 4: Hoare triple {159690#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {159690#true} is VALID [2022-02-20 18:20:08,810 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,811 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,811 INFO L290 TraceCheckUtils]: 8: Hoare triple {159690#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159690#true} is VALID [2022-02-20 18:20:08,811 INFO L290 TraceCheckUtils]: 9: Hoare triple {159690#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,811 INFO L272 TraceCheckUtils]: 10: Hoare triple {159690#true} call #t~ret8 := is_do_read_c_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,811 INFO L290 TraceCheckUtils]: 11: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,811 INFO L290 TraceCheckUtils]: 12: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,811 INFO L290 TraceCheckUtils]: 13: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,812 INFO L290 TraceCheckUtils]: 14: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,812 INFO L290 TraceCheckUtils]: 15: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,812 INFO L290 TraceCheckUtils]: 16: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,812 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,812 INFO L290 TraceCheckUtils]: 18: Hoare triple {159690#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159690#true} is VALID [2022-02-20 18:20:08,812 INFO L290 TraceCheckUtils]: 19: Hoare triple {159690#true} assume !(0 != ~tmp___0~1); {159690#true} is VALID [2022-02-20 18:20:08,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,812 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {159690#true} {159691#false} #398#return; {159691#false} is VALID [2022-02-20 18:20:08,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-02-20 18:20:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159690#true} is VALID [2022-02-20 18:20:08,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} #res := ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,815 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,816 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {159690#true} {159691#false} #400#return; {159691#false} is VALID [2022-02-20 18:20:08,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-02-20 18:20:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159690#true} is VALID [2022-02-20 18:20:08,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {159690#true} #res := ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,819 INFO L290 TraceCheckUtils]: 3: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,819 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {159690#true} {159691#false} #382#return; {159691#false} is VALID [2022-02-20 18:20:08,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {159692#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:20:08,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {159692#(= ~q_req_up~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {159692#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:20:08,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {159692#(= ~q_req_up~0 0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {159692#(= ~q_req_up~0 0)} is VALID [2022-02-20 18:20:08,820 INFO L272 TraceCheckUtils]: 3: Hoare triple {159692#(= ~q_req_up~0 0)} call update_channels(); {159813#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:20:08,821 INFO L290 TraceCheckUtils]: 4: Hoare triple {159813#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {159690#true} is VALID [2022-02-20 18:20:08,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,821 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {159690#true} {159692#(= ~q_req_up~0 0)} #374#return; {159690#true} is VALID [2022-02-20 18:20:08,821 INFO L290 TraceCheckUtils]: 7: Hoare triple {159690#true} assume { :begin_inline_init_threads } true; {159690#true} is VALID [2022-02-20 18:20:08,821 INFO L290 TraceCheckUtils]: 8: Hoare triple {159690#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {159690#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,821 INFO L290 TraceCheckUtils]: 10: Hoare triple {159690#true} assume { :end_inline_init_threads } true; {159690#true} is VALID [2022-02-20 18:20:08,822 INFO L272 TraceCheckUtils]: 11: Hoare triple {159690#true} call fire_delta_events(); {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:20:08,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,822 INFO L290 TraceCheckUtils]: 13: Hoare triple {159690#true} assume !(0 == ~q_write_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,822 INFO L290 TraceCheckUtils]: 14: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,822 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {159690#true} {159690#true} #376#return; {159690#true} is VALID [2022-02-20 18:20:08,823 INFO L272 TraceCheckUtils]: 16: Hoare triple {159690#true} call activate_threads(); {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:20:08,823 INFO L290 TraceCheckUtils]: 17: Hoare triple {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {159690#true} is VALID [2022-02-20 18:20:08,823 INFO L272 TraceCheckUtils]: 18: Hoare triple {159690#true} call #t~ret7 := is_do_write_p_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {159690#true} assume !(1 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,823 INFO L290 TraceCheckUtils]: 21: Hoare triple {159690#true} assume !(2 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,823 INFO L290 TraceCheckUtils]: 22: Hoare triple {159690#true} ~__retres1~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,823 INFO L290 TraceCheckUtils]: 23: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,823 INFO L290 TraceCheckUtils]: 24: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L290 TraceCheckUtils]: 26: Hoare triple {159690#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L290 TraceCheckUtils]: 27: Hoare triple {159690#true} assume !(0 != ~tmp~1); {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L272 TraceCheckUtils]: 28: Hoare triple {159690#true} call #t~ret8 := is_do_read_c_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L290 TraceCheckUtils]: 29: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L290 TraceCheckUtils]: 30: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,824 INFO L290 TraceCheckUtils]: 33: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,825 INFO L290 TraceCheckUtils]: 34: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,825 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,825 INFO L290 TraceCheckUtils]: 36: Hoare triple {159690#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159690#true} is VALID [2022-02-20 18:20:08,825 INFO L290 TraceCheckUtils]: 37: Hoare triple {159690#true} assume !(0 != ~tmp___0~1); {159690#true} is VALID [2022-02-20 18:20:08,825 INFO L290 TraceCheckUtils]: 38: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,825 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {159690#true} {159690#true} #378#return; {159690#true} is VALID [2022-02-20 18:20:08,826 INFO L272 TraceCheckUtils]: 40: Hoare triple {159690#true} call reset_delta_events(); {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:20:08,826 INFO L290 TraceCheckUtils]: 41: Hoare triple {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,826 INFO L290 TraceCheckUtils]: 42: Hoare triple {159690#true} assume !(1 == ~q_write_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,826 INFO L290 TraceCheckUtils]: 43: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,826 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {159690#true} {159690#true} #380#return; {159690#true} is VALID [2022-02-20 18:20:08,826 INFO L290 TraceCheckUtils]: 45: Hoare triple {159690#true} assume !false; {159690#true} is VALID [2022-02-20 18:20:08,826 INFO L290 TraceCheckUtils]: 46: Hoare triple {159690#true} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {159690#true} is VALID [2022-02-20 18:20:08,826 INFO L290 TraceCheckUtils]: 47: Hoare triple {159690#true} assume !false; {159690#true} is VALID [2022-02-20 18:20:08,826 INFO L272 TraceCheckUtils]: 48: Hoare triple {159690#true} call eval_#t~ret9#1 := exists_runnable_thread(); {159690#true} is VALID [2022-02-20 18:20:08,827 INFO L290 TraceCheckUtils]: 49: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,827 INFO L290 TraceCheckUtils]: 50: Hoare triple {159690#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159690#true} is VALID [2022-02-20 18:20:08,827 INFO L290 TraceCheckUtils]: 51: Hoare triple {159690#true} #res := ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,827 INFO L290 TraceCheckUtils]: 52: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,827 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {159690#true} {159690#true} #382#return; {159690#true} is VALID [2022-02-20 18:20:08,827 INFO L290 TraceCheckUtils]: 54: Hoare triple {159690#true} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {159690#true} is VALID [2022-02-20 18:20:08,827 INFO L290 TraceCheckUtils]: 55: Hoare triple {159690#true} assume 0 != eval_~tmp___1~0#1; {159690#true} is VALID [2022-02-20 18:20:08,827 INFO L290 TraceCheckUtils]: 56: Hoare triple {159690#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L290 TraceCheckUtils]: 57: Hoare triple {159690#true} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L290 TraceCheckUtils]: 58: Hoare triple {159690#true} assume 0 == ~p_dw_pc~0; {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L290 TraceCheckUtils]: 59: Hoare triple {159690#true} assume !false; {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L290 TraceCheckUtils]: 60: Hoare triple {159690#true} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L290 TraceCheckUtils]: 61: Hoare triple {159690#true} assume { :end_inline_do_write_p } true; {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L290 TraceCheckUtils]: 62: Hoare triple {159690#true} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L290 TraceCheckUtils]: 63: Hoare triple {159690#true} assume !(0 != eval_~tmp___0~2#1); {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L290 TraceCheckUtils]: 64: Hoare triple {159690#true} assume !false; {159690#true} is VALID [2022-02-20 18:20:08,828 INFO L272 TraceCheckUtils]: 65: Hoare triple {159690#true} call eval_#t~ret9#1 := exists_runnable_thread(); {159690#true} is VALID [2022-02-20 18:20:08,829 INFO L290 TraceCheckUtils]: 66: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,829 INFO L290 TraceCheckUtils]: 67: Hoare triple {159690#true} assume !(0 == ~p_dw_st~0); {159690#true} is VALID [2022-02-20 18:20:08,829 INFO L290 TraceCheckUtils]: 68: Hoare triple {159690#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {159830#(<= 1 exists_runnable_thread_~__retres1~2)} is VALID [2022-02-20 18:20:08,829 INFO L290 TraceCheckUtils]: 69: Hoare triple {159830#(<= 1 exists_runnable_thread_~__retres1~2)} #res := ~__retres1~2; {159831#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:20:08,830 INFO L290 TraceCheckUtils]: 70: Hoare triple {159831#(<= 1 |exists_runnable_thread_#res|)} assume true; {159831#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:20:08,830 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {159831#(<= 1 |exists_runnable_thread_#res|)} {159690#true} #382#return; {159738#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} is VALID [2022-02-20 18:20:08,830 INFO L290 TraceCheckUtils]: 72: Hoare triple {159738#(not (= |ULTIMATE.start_eval_#t~ret9#1| 0))} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {159739#(not (= |ULTIMATE.start_eval_~tmp___1~0#1| 0))} is VALID [2022-02-20 18:20:08,831 INFO L290 TraceCheckUtils]: 73: Hoare triple {159739#(not (= |ULTIMATE.start_eval_~tmp___1~0#1| 0))} assume !(0 != eval_~tmp___1~0#1); {159691#false} is VALID [2022-02-20 18:20:08,831 INFO L290 TraceCheckUtils]: 74: Hoare triple {159691#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {159691#false} is VALID [2022-02-20 18:20:08,831 INFO L272 TraceCheckUtils]: 75: Hoare triple {159691#false} call update_channels(); {159813#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 18:20:08,831 INFO L290 TraceCheckUtils]: 76: Hoare triple {159813#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {159690#true} is VALID [2022-02-20 18:20:08,831 INFO L290 TraceCheckUtils]: 77: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,831 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {159690#true} {159691#false} #388#return; {159691#false} is VALID [2022-02-20 18:20:08,831 INFO L290 TraceCheckUtils]: 79: Hoare triple {159691#false} start_simulation_~kernel_st~0#1 := 3; {159691#false} is VALID [2022-02-20 18:20:08,832 INFO L272 TraceCheckUtils]: 80: Hoare triple {159691#false} call fire_delta_events(); {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:20:08,832 INFO L290 TraceCheckUtils]: 81: Hoare triple {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,832 INFO L290 TraceCheckUtils]: 82: Hoare triple {159690#true} assume !(0 == ~q_write_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,832 INFO L290 TraceCheckUtils]: 83: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,832 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {159690#true} {159691#false} #390#return; {159691#false} is VALID [2022-02-20 18:20:08,832 INFO L272 TraceCheckUtils]: 85: Hoare triple {159691#false} call activate_threads(); {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:20:08,832 INFO L290 TraceCheckUtils]: 86: Hoare triple {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {159690#true} is VALID [2022-02-20 18:20:08,832 INFO L272 TraceCheckUtils]: 87: Hoare triple {159690#true} call #t~ret7 := is_do_write_p_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,832 INFO L290 TraceCheckUtils]: 88: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L290 TraceCheckUtils]: 89: Hoare triple {159690#true} assume 1 == ~p_dw_pc~0; {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L290 TraceCheckUtils]: 90: Hoare triple {159690#true} assume !(1 == ~fast_clk_edge~0); {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L290 TraceCheckUtils]: 91: Hoare triple {159690#true} assume !(2 == ~p_dw_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L290 TraceCheckUtils]: 92: Hoare triple {159690#true} ~__retres1~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L290 TraceCheckUtils]: 93: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L290 TraceCheckUtils]: 94: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L290 TraceCheckUtils]: 96: Hoare triple {159690#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159690#true} is VALID [2022-02-20 18:20:08,833 INFO L290 TraceCheckUtils]: 97: Hoare triple {159690#true} assume !(0 != ~tmp~1); {159690#true} is VALID [2022-02-20 18:20:08,834 INFO L272 TraceCheckUtils]: 98: Hoare triple {159690#true} call #t~ret8 := is_do_read_c_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,834 INFO L290 TraceCheckUtils]: 99: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,834 INFO L290 TraceCheckUtils]: 100: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,834 INFO L290 TraceCheckUtils]: 101: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,834 INFO L290 TraceCheckUtils]: 102: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,834 INFO L290 TraceCheckUtils]: 103: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,834 INFO L290 TraceCheckUtils]: 104: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,834 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,835 INFO L290 TraceCheckUtils]: 106: Hoare triple {159690#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159690#true} is VALID [2022-02-20 18:20:08,835 INFO L290 TraceCheckUtils]: 107: Hoare triple {159690#true} assume !(0 != ~tmp___0~1); {159690#true} is VALID [2022-02-20 18:20:08,835 INFO L290 TraceCheckUtils]: 108: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,835 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {159690#true} {159691#false} #392#return; {159691#false} is VALID [2022-02-20 18:20:08,835 INFO L272 TraceCheckUtils]: 110: Hoare triple {159691#false} call reset_delta_events(); {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 18:20:08,835 INFO L290 TraceCheckUtils]: 111: Hoare triple {159814#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,835 INFO L290 TraceCheckUtils]: 112: Hoare triple {159690#true} assume !(1 == ~q_write_ev~0); {159690#true} is VALID [2022-02-20 18:20:08,835 INFO L290 TraceCheckUtils]: 113: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,835 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {159690#true} {159691#false} #394#return; {159691#false} is VALID [2022-02-20 18:20:08,836 INFO L272 TraceCheckUtils]: 115: Hoare triple {159691#false} call start_simulation_#t~ret13#1 := exists_runnable_thread(); {159690#true} is VALID [2022-02-20 18:20:08,836 INFO L290 TraceCheckUtils]: 116: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,836 INFO L290 TraceCheckUtils]: 117: Hoare triple {159690#true} assume !(0 == ~p_dw_st~0); {159690#true} is VALID [2022-02-20 18:20:08,836 INFO L290 TraceCheckUtils]: 118: Hoare triple {159690#true} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {159690#true} is VALID [2022-02-20 18:20:08,836 INFO L290 TraceCheckUtils]: 119: Hoare triple {159690#true} #res := ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,836 INFO L290 TraceCheckUtils]: 120: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,836 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {159690#true} {159691#false} #396#return; {159691#false} is VALID [2022-02-20 18:20:08,836 INFO L290 TraceCheckUtils]: 122: Hoare triple {159691#false} assume -2147483648 <= start_simulation_#t~ret13#1 && start_simulation_#t~ret13#1 <= 2147483647;start_simulation_~tmp~4#1 := start_simulation_#t~ret13#1;havoc start_simulation_#t~ret13#1; {159691#false} is VALID [2022-02-20 18:20:08,836 INFO L290 TraceCheckUtils]: 123: Hoare triple {159691#false} assume 0 == start_simulation_~tmp~4#1;start_simulation_~kernel_st~0#1 := 4;assume { :begin_inline_fire_time_events } true; {159691#false} is VALID [2022-02-20 18:20:08,837 INFO L290 TraceCheckUtils]: 124: Hoare triple {159691#false} assume ~t~0 < 1;~fast_clk_edge~0 := 1;~t~0 := 1 + ~t~0; {159691#false} is VALID [2022-02-20 18:20:08,837 INFO L290 TraceCheckUtils]: 125: Hoare triple {159691#false} assume { :end_inline_fire_time_events } true; {159691#false} is VALID [2022-02-20 18:20:08,837 INFO L272 TraceCheckUtils]: 126: Hoare triple {159691#false} call activate_threads(); {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 18:20:08,837 INFO L290 TraceCheckUtils]: 127: Hoare triple {159815#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {159690#true} is VALID [2022-02-20 18:20:08,837 INFO L272 TraceCheckUtils]: 128: Hoare triple {159690#true} call #t~ret7 := is_do_write_p_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,837 INFO L290 TraceCheckUtils]: 129: Hoare triple {159690#true} havoc ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,837 INFO L290 TraceCheckUtils]: 130: Hoare triple {159690#true} assume 1 == ~p_dw_pc~0; {159690#true} is VALID [2022-02-20 18:20:08,837 INFO L290 TraceCheckUtils]: 131: Hoare triple {159690#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L290 TraceCheckUtils]: 132: Hoare triple {159690#true} #res := ~__retres1~0; {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L290 TraceCheckUtils]: 133: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L284 TraceCheckUtils]: 134: Hoare quadruple {159690#true} {159690#true} #370#return; {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L290 TraceCheckUtils]: 135: Hoare triple {159690#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L290 TraceCheckUtils]: 136: Hoare triple {159690#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L272 TraceCheckUtils]: 137: Hoare triple {159690#true} call #t~ret8 := is_do_read_c_triggered(); {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L290 TraceCheckUtils]: 138: Hoare triple {159690#true} havoc ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L290 TraceCheckUtils]: 139: Hoare triple {159690#true} assume !(1 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,838 INFO L290 TraceCheckUtils]: 140: Hoare triple {159690#true} assume !(2 == ~c_dr_pc~0); {159690#true} is VALID [2022-02-20 18:20:08,839 INFO L290 TraceCheckUtils]: 141: Hoare triple {159690#true} ~__retres1~1 := 0; {159690#true} is VALID [2022-02-20 18:20:08,839 INFO L290 TraceCheckUtils]: 142: Hoare triple {159690#true} #res := ~__retres1~1; {159690#true} is VALID [2022-02-20 18:20:08,839 INFO L290 TraceCheckUtils]: 143: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,839 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {159690#true} {159690#true} #372#return; {159690#true} is VALID [2022-02-20 18:20:08,839 INFO L290 TraceCheckUtils]: 145: Hoare triple {159690#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159690#true} is VALID [2022-02-20 18:20:08,839 INFO L290 TraceCheckUtils]: 146: Hoare triple {159690#true} assume !(0 != ~tmp___0~1); {159690#true} is VALID [2022-02-20 18:20:08,839 INFO L290 TraceCheckUtils]: 147: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,839 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {159690#true} {159691#false} #398#return; {159691#false} is VALID [2022-02-20 18:20:08,840 INFO L290 TraceCheckUtils]: 149: Hoare triple {159691#false} assume { :begin_inline_reset_time_events } true; {159691#false} is VALID [2022-02-20 18:20:08,840 INFO L290 TraceCheckUtils]: 150: Hoare triple {159691#false} assume 1 == ~fast_clk_edge~0;~fast_clk_edge~0 := 2; {159691#false} is VALID [2022-02-20 18:20:08,840 INFO L290 TraceCheckUtils]: 151: Hoare triple {159691#false} assume !(1 == ~slow_clk_edge~0); {159691#false} is VALID [2022-02-20 18:20:08,840 INFO L290 TraceCheckUtils]: 152: Hoare triple {159691#false} assume { :end_inline_reset_time_events } true; {159691#false} is VALID [2022-02-20 18:20:08,840 INFO L290 TraceCheckUtils]: 153: Hoare triple {159691#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret12#1, stop_simulation_~tmp~3#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~3#1;havoc stop_simulation_~__retres2~0#1; {159691#false} is VALID [2022-02-20 18:20:08,840 INFO L272 TraceCheckUtils]: 154: Hoare triple {159691#false} call stop_simulation_#t~ret12#1 := exists_runnable_thread(); {159690#true} is VALID [2022-02-20 18:20:08,840 INFO L290 TraceCheckUtils]: 155: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,840 INFO L290 TraceCheckUtils]: 156: Hoare triple {159690#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159690#true} is VALID [2022-02-20 18:20:08,840 INFO L290 TraceCheckUtils]: 157: Hoare triple {159690#true} #res := ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,841 INFO L290 TraceCheckUtils]: 158: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,841 INFO L284 TraceCheckUtils]: 159: Hoare quadruple {159690#true} {159691#false} #400#return; {159691#false} is VALID [2022-02-20 18:20:08,841 INFO L290 TraceCheckUtils]: 160: Hoare triple {159691#false} assume -2147483648 <= stop_simulation_#t~ret12#1 && stop_simulation_#t~ret12#1 <= 2147483647;stop_simulation_~tmp~3#1 := stop_simulation_#t~ret12#1;havoc stop_simulation_#t~ret12#1; {159691#false} is VALID [2022-02-20 18:20:08,841 INFO L290 TraceCheckUtils]: 161: Hoare triple {159691#false} assume !(0 != stop_simulation_~tmp~3#1);stop_simulation_~__retres2~0#1 := 1; {159691#false} is VALID [2022-02-20 18:20:08,841 INFO L290 TraceCheckUtils]: 162: Hoare triple {159691#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {159691#false} is VALID [2022-02-20 18:20:08,841 INFO L290 TraceCheckUtils]: 163: Hoare triple {159691#false} start_simulation_#t~ret14#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret14#1 && start_simulation_#t~ret14#1 <= 2147483647;start_simulation_~tmp___0~3#1 := start_simulation_#t~ret14#1;havoc start_simulation_#t~ret14#1; {159691#false} is VALID [2022-02-20 18:20:08,841 INFO L290 TraceCheckUtils]: 164: Hoare triple {159691#false} assume !(0 != start_simulation_~tmp___0~3#1); {159691#false} is VALID [2022-02-20 18:20:08,841 INFO L290 TraceCheckUtils]: 165: Hoare triple {159691#false} assume !false; {159691#false} is VALID [2022-02-20 18:20:08,842 INFO L290 TraceCheckUtils]: 166: Hoare triple {159691#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {159691#false} is VALID [2022-02-20 18:20:08,842 INFO L290 TraceCheckUtils]: 167: Hoare triple {159691#false} assume !false; {159691#false} is VALID [2022-02-20 18:20:08,842 INFO L272 TraceCheckUtils]: 168: Hoare triple {159691#false} call eval_#t~ret9#1 := exists_runnable_thread(); {159690#true} is VALID [2022-02-20 18:20:08,842 INFO L290 TraceCheckUtils]: 169: Hoare triple {159690#true} havoc ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,842 INFO L290 TraceCheckUtils]: 170: Hoare triple {159690#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159690#true} is VALID [2022-02-20 18:20:08,842 INFO L290 TraceCheckUtils]: 171: Hoare triple {159690#true} #res := ~__retres1~2; {159690#true} is VALID [2022-02-20 18:20:08,842 INFO L290 TraceCheckUtils]: 172: Hoare triple {159690#true} assume true; {159690#true} is VALID [2022-02-20 18:20:08,842 INFO L284 TraceCheckUtils]: 173: Hoare quadruple {159690#true} {159691#false} #382#return; {159691#false} is VALID [2022-02-20 18:20:08,842 INFO L290 TraceCheckUtils]: 174: Hoare triple {159691#false} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {159691#false} is VALID [2022-02-20 18:20:08,843 INFO L290 TraceCheckUtils]: 175: Hoare triple {159691#false} assume 0 != eval_~tmp___1~0#1; {159691#false} is VALID [2022-02-20 18:20:08,843 INFO L290 TraceCheckUtils]: 176: Hoare triple {159691#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {159691#false} is VALID [2022-02-20 18:20:08,843 INFO L290 TraceCheckUtils]: 177: Hoare triple {159691#false} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {159691#false} is VALID [2022-02-20 18:20:08,843 INFO L290 TraceCheckUtils]: 178: Hoare triple {159691#false} assume !(0 == ~p_dw_pc~0); {159691#false} is VALID [2022-02-20 18:20:08,843 INFO L290 TraceCheckUtils]: 179: Hoare triple {159691#false} assume 1 == ~p_dw_pc~0; {159691#false} is VALID [2022-02-20 18:20:08,843 INFO L290 TraceCheckUtils]: 180: Hoare triple {159691#false} assume !(0 == ~q_free~0); {159691#false} is VALID [2022-02-20 18:20:08,843 INFO L290 TraceCheckUtils]: 181: Hoare triple {159691#false} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {159691#false} is VALID [2022-02-20 18:20:08,843 INFO L290 TraceCheckUtils]: 182: Hoare triple {159691#false} assume !false; {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 183: Hoare triple {159691#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 184: Hoare triple {159691#false} assume { :end_inline_do_write_p } true; {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 185: Hoare triple {159691#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 186: Hoare triple {159691#false} assume 0 != eval_~tmp___0~2#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; {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 187: Hoare triple {159691#false} assume !(0 == ~c_dr_pc~0); {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 188: Hoare triple {159691#false} assume 2 == ~c_dr_pc~0; {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 189: Hoare triple {159691#false} do_read_c_~a~0#1 := ~a_t~0; {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 190: Hoare triple {159691#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_req_up~0 := 1; {159691#false} is VALID [2022-02-20 18:20:08,844 INFO L290 TraceCheckUtils]: 191: Hoare triple {159691#false} assume !(~p_last_write~0 == ~c_last_read~0); {159691#false} is VALID [2022-02-20 18:20:08,845 INFO L272 TraceCheckUtils]: 192: Hoare triple {159691#false} call error(); {159691#false} is VALID [2022-02-20 18:20:08,845 INFO L290 TraceCheckUtils]: 193: Hoare triple {159691#false} assume !false; {159691#false} is VALID [2022-02-20 18:20:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-02-20 18:20:08,845 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:20:08,845 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462737462] [2022-02-20 18:20:08,845 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462737462] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:20:08,846 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1056682434] [2022-02-20 18:20:08,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:20:08,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:20:08,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:20:08,847 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 18:20:08,848 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 18:20:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:20:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:08,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:20:09,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {159690#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_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;~t~0 := 0; {159690#true} is VALID [2022-02-20 18:20:09,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {159690#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~3#1;havoc main_~__retres1~3#1;assume { :begin_inline_init_model } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~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; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret13#1, start_simulation_#t~ret14#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~4#1, start_simulation_~tmp___0~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~4#1;havoc start_simulation_~tmp___0~3#1;start_simulation_~kernel_st~0#1 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,665 INFO L272 TraceCheckUtils]: 3: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call update_channels(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,665 INFO L290 TraceCheckUtils]: 4: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~q_req_up~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,666 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #374#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,666 INFO L290 TraceCheckUtils]: 7: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :begin_inline_init_threads } true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :end_inline_init_threads } true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,667 INFO L272 TraceCheckUtils]: 11: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call fire_delta_events(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~q_read_ev~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~q_write_ev~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,669 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #376#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,669 INFO L272 TraceCheckUtils]: 16: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call activate_threads(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,669 INFO L290 TraceCheckUtils]: 17: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~tmp~1;havoc ~tmp___0~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,670 INFO L272 TraceCheckUtils]: 18: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call #t~ret7 := is_do_write_p_triggered(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,670 INFO L290 TraceCheckUtils]: 19: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,670 INFO L290 TraceCheckUtils]: 20: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~p_dw_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,671 INFO L290 TraceCheckUtils]: 21: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(2 == ~p_dw_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,671 INFO L290 TraceCheckUtils]: 22: Hoare triple {159866#(<= ~c_dr_pc~0 0)} ~__retres1~0 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,671 INFO L290 TraceCheckUtils]: 23: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,671 INFO L290 TraceCheckUtils]: 24: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,672 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #370#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,672 INFO L290 TraceCheckUtils]: 26: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,673 INFO L290 TraceCheckUtils]: 27: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != ~tmp~1); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,673 INFO L272 TraceCheckUtils]: 28: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call #t~ret8 := is_do_read_c_triggered(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,673 INFO L290 TraceCheckUtils]: 29: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,673 INFO L290 TraceCheckUtils]: 30: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~c_dr_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(2 == ~c_dr_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {159866#(<= ~c_dr_pc~0 0)} ~__retres1~1 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,674 INFO L290 TraceCheckUtils]: 33: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,675 INFO L290 TraceCheckUtils]: 34: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,675 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #372#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,675 INFO L290 TraceCheckUtils]: 36: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,676 INFO L290 TraceCheckUtils]: 37: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != ~tmp___0~1); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,676 INFO L290 TraceCheckUtils]: 38: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,676 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #378#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,677 INFO L272 TraceCheckUtils]: 40: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call reset_delta_events(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,677 INFO L290 TraceCheckUtils]: 41: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~q_read_ev~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,677 INFO L290 TraceCheckUtils]: 42: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~q_write_ev~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,678 INFO L290 TraceCheckUtils]: 43: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,678 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #380#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,678 INFO L290 TraceCheckUtils]: 45: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !false; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,679 INFO L290 TraceCheckUtils]: 46: Hoare triple {159866#(<= ~c_dr_pc~0 0)} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,679 INFO L290 TraceCheckUtils]: 47: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !false; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,680 INFO L272 TraceCheckUtils]: 48: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call eval_#t~ret9#1 := exists_runnable_thread(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,680 INFO L290 TraceCheckUtils]: 49: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,680 INFO L290 TraceCheckUtils]: 50: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,681 INFO L290 TraceCheckUtils]: 51: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,681 INFO L290 TraceCheckUtils]: 52: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,681 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #382#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,682 INFO L290 TraceCheckUtils]: 54: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,682 INFO L290 TraceCheckUtils]: 55: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 != eval_~tmp___1~0#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,682 INFO L290 TraceCheckUtils]: 56: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,682 INFO L290 TraceCheckUtils]: 57: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,683 INFO L290 TraceCheckUtils]: 58: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~p_dw_pc~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,683 INFO L290 TraceCheckUtils]: 59: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !false; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,683 INFO L290 TraceCheckUtils]: 60: Hoare triple {159866#(<= ~c_dr_pc~0 0)} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,684 INFO L290 TraceCheckUtils]: 61: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :end_inline_do_write_p } true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,685 INFO L290 TraceCheckUtils]: 62: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,685 INFO L290 TraceCheckUtils]: 63: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != eval_~tmp___0~2#1); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,685 INFO L290 TraceCheckUtils]: 64: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !false; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,685 INFO L272 TraceCheckUtils]: 65: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call eval_#t~ret9#1 := exists_runnable_thread(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,686 INFO L290 TraceCheckUtils]: 66: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,686 INFO L290 TraceCheckUtils]: 67: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~p_dw_st~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,686 INFO L290 TraceCheckUtils]: 68: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,687 INFO L290 TraceCheckUtils]: 69: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,687 INFO L290 TraceCheckUtils]: 70: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,687 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #382#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,688 INFO L290 TraceCheckUtils]: 72: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,688 INFO L290 TraceCheckUtils]: 73: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != eval_~tmp___1~0#1); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,690 INFO L290 TraceCheckUtils]: 74: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,691 INFO L272 TraceCheckUtils]: 75: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call update_channels(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,691 INFO L290 TraceCheckUtils]: 76: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~q_req_up~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,691 INFO L290 TraceCheckUtils]: 77: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,691 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #388#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,692 INFO L290 TraceCheckUtils]: 79: Hoare triple {159866#(<= ~c_dr_pc~0 0)} start_simulation_~kernel_st~0#1 := 3; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,692 INFO L272 TraceCheckUtils]: 80: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call fire_delta_events(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,693 INFO L290 TraceCheckUtils]: 81: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~q_read_ev~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,693 INFO L290 TraceCheckUtils]: 82: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~q_write_ev~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,698 INFO L290 TraceCheckUtils]: 83: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,698 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #390#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,699 INFO L272 TraceCheckUtils]: 85: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call activate_threads(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,699 INFO L290 TraceCheckUtils]: 86: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~tmp~1;havoc ~tmp___0~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,699 INFO L272 TraceCheckUtils]: 87: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call #t~ret7 := is_do_write_p_triggered(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,700 INFO L290 TraceCheckUtils]: 88: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,700 INFO L290 TraceCheckUtils]: 89: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 1 == ~p_dw_pc~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,700 INFO L290 TraceCheckUtils]: 90: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~fast_clk_edge~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,700 INFO L290 TraceCheckUtils]: 91: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(2 == ~p_dw_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,701 INFO L290 TraceCheckUtils]: 92: Hoare triple {159866#(<= ~c_dr_pc~0 0)} ~__retres1~0 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,701 INFO L290 TraceCheckUtils]: 93: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,701 INFO L290 TraceCheckUtils]: 94: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,702 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #370#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,702 INFO L290 TraceCheckUtils]: 96: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,702 INFO L290 TraceCheckUtils]: 97: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != ~tmp~1); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,702 INFO L272 TraceCheckUtils]: 98: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call #t~ret8 := is_do_read_c_triggered(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,703 INFO L290 TraceCheckUtils]: 99: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,703 INFO L290 TraceCheckUtils]: 100: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~c_dr_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,703 INFO L290 TraceCheckUtils]: 101: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(2 == ~c_dr_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,703 INFO L290 TraceCheckUtils]: 102: Hoare triple {159866#(<= ~c_dr_pc~0 0)} ~__retres1~1 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,704 INFO L290 TraceCheckUtils]: 103: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,704 INFO L290 TraceCheckUtils]: 104: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,704 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #372#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,705 INFO L290 TraceCheckUtils]: 106: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,705 INFO L290 TraceCheckUtils]: 107: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != ~tmp___0~1); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,705 INFO L290 TraceCheckUtils]: 108: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,706 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #392#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,706 INFO L272 TraceCheckUtils]: 110: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call reset_delta_events(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,706 INFO L290 TraceCheckUtils]: 111: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~q_read_ev~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,706 INFO L290 TraceCheckUtils]: 112: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~q_write_ev~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,707 INFO L290 TraceCheckUtils]: 113: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,707 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #394#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,708 INFO L272 TraceCheckUtils]: 115: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call start_simulation_#t~ret13#1 := exists_runnable_thread(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,708 INFO L290 TraceCheckUtils]: 116: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,708 INFO L290 TraceCheckUtils]: 117: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~p_dw_st~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,709 INFO L290 TraceCheckUtils]: 118: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~c_dr_st~0;~__retres1~2 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,709 INFO L290 TraceCheckUtils]: 119: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,709 INFO L290 TraceCheckUtils]: 120: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,709 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #396#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,710 INFO L290 TraceCheckUtils]: 122: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= start_simulation_#t~ret13#1 && start_simulation_#t~ret13#1 <= 2147483647;start_simulation_~tmp~4#1 := start_simulation_#t~ret13#1;havoc start_simulation_#t~ret13#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,710 INFO L290 TraceCheckUtils]: 123: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == start_simulation_~tmp~4#1;start_simulation_~kernel_st~0#1 := 4;assume { :begin_inline_fire_time_events } true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,710 INFO L290 TraceCheckUtils]: 124: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume ~t~0 < 1;~fast_clk_edge~0 := 1;~t~0 := 1 + ~t~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,711 INFO L290 TraceCheckUtils]: 125: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :end_inline_fire_time_events } true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,711 INFO L272 TraceCheckUtils]: 126: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call activate_threads(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,711 INFO L290 TraceCheckUtils]: 127: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~tmp~1;havoc ~tmp___0~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,711 INFO L272 TraceCheckUtils]: 128: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call #t~ret7 := is_do_write_p_triggered(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,712 INFO L290 TraceCheckUtils]: 129: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,712 INFO L290 TraceCheckUtils]: 130: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 1 == ~p_dw_pc~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,712 INFO L290 TraceCheckUtils]: 131: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,713 INFO L290 TraceCheckUtils]: 132: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,713 INFO L290 TraceCheckUtils]: 133: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,713 INFO L284 TraceCheckUtils]: 134: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #370#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,713 INFO L290 TraceCheckUtils]: 135: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~1 := #t~ret7;havoc #t~ret7; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,714 INFO L290 TraceCheckUtils]: 136: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,714 INFO L272 TraceCheckUtils]: 137: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call #t~ret8 := is_do_read_c_triggered(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,714 INFO L290 TraceCheckUtils]: 138: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,715 INFO L290 TraceCheckUtils]: 139: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~c_dr_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,715 INFO L290 TraceCheckUtils]: 140: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(2 == ~c_dr_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,715 INFO L290 TraceCheckUtils]: 141: Hoare triple {159866#(<= ~c_dr_pc~0 0)} ~__retres1~1 := 0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,715 INFO L290 TraceCheckUtils]: 142: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,716 INFO L290 TraceCheckUtils]: 143: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,716 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #372#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,716 INFO L290 TraceCheckUtils]: 145: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp___0~1 := #t~ret8;havoc #t~ret8; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,731 INFO L290 TraceCheckUtils]: 146: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != ~tmp___0~1); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,742 INFO L290 TraceCheckUtils]: 147: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,742 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #398#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,743 INFO L290 TraceCheckUtils]: 149: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :begin_inline_reset_time_events } true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,743 INFO L290 TraceCheckUtils]: 150: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 1 == ~fast_clk_edge~0;~fast_clk_edge~0 := 2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,743 INFO L290 TraceCheckUtils]: 151: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(1 == ~slow_clk_edge~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,743 INFO L290 TraceCheckUtils]: 152: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :end_inline_reset_time_events } true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,744 INFO L290 TraceCheckUtils]: 153: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret12#1, stop_simulation_~tmp~3#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~3#1;havoc stop_simulation_~__retres2~0#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,744 INFO L272 TraceCheckUtils]: 154: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call stop_simulation_#t~ret12#1 := exists_runnable_thread(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,744 INFO L290 TraceCheckUtils]: 155: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,745 INFO L290 TraceCheckUtils]: 156: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,745 INFO L290 TraceCheckUtils]: 157: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,745 INFO L290 TraceCheckUtils]: 158: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,745 INFO L284 TraceCheckUtils]: 159: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #400#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,746 INFO L290 TraceCheckUtils]: 160: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= stop_simulation_#t~ret12#1 && stop_simulation_#t~ret12#1 <= 2147483647;stop_simulation_~tmp~3#1 := stop_simulation_#t~ret12#1;havoc stop_simulation_#t~ret12#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,746 INFO L290 TraceCheckUtils]: 161: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != stop_simulation_~tmp~3#1);stop_simulation_~__retres2~0#1 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,746 INFO L290 TraceCheckUtils]: 162: Hoare triple {159866#(<= ~c_dr_pc~0 0)} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,746 INFO L290 TraceCheckUtils]: 163: Hoare triple {159866#(<= ~c_dr_pc~0 0)} start_simulation_#t~ret14#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret14#1 && start_simulation_#t~ret14#1 <= 2147483647;start_simulation_~tmp___0~3#1 := start_simulation_#t~ret14#1;havoc start_simulation_#t~ret14#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,747 INFO L290 TraceCheckUtils]: 164: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 != start_simulation_~tmp___0~3#1); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,747 INFO L290 TraceCheckUtils]: 165: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !false; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,747 INFO L290 TraceCheckUtils]: 166: Hoare triple {159866#(<= ~c_dr_pc~0 0)} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret9#1, eval_#t~nondet10#1, eval_#t~nondet11#1, eval_~tmp~2#1, eval_~tmp___0~2#1, eval_~tmp___1~0#1;havoc eval_~tmp~2#1;havoc eval_~tmp___0~2#1;havoc eval_~tmp___1~0#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,747 INFO L290 TraceCheckUtils]: 167: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !false; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,748 INFO L272 TraceCheckUtils]: 168: Hoare triple {159866#(<= ~c_dr_pc~0 0)} call eval_#t~ret9#1 := exists_runnable_thread(); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,748 INFO L290 TraceCheckUtils]: 169: Hoare triple {159866#(<= ~c_dr_pc~0 0)} havoc ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,748 INFO L290 TraceCheckUtils]: 170: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,749 INFO L290 TraceCheckUtils]: 171: Hoare triple {159866#(<= ~c_dr_pc~0 0)} #res := ~__retres1~2; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,749 INFO L290 TraceCheckUtils]: 172: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,749 INFO L284 TraceCheckUtils]: 173: Hoare quadruple {159866#(<= ~c_dr_pc~0 0)} {159866#(<= ~c_dr_pc~0 0)} #382#return; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,749 INFO L290 TraceCheckUtils]: 174: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= eval_#t~ret9#1 && eval_#t~ret9#1 <= 2147483647;eval_~tmp___1~0#1 := eval_#t~ret9#1;havoc eval_#t~ret9#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,750 INFO L290 TraceCheckUtils]: 175: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 != eval_~tmp___1~0#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,750 INFO L290 TraceCheckUtils]: 176: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval_#t~nondet10#1 && eval_#t~nondet10#1 <= 2147483647;eval_~tmp~2#1 := eval_#t~nondet10#1;havoc eval_#t~nondet10#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,750 INFO L290 TraceCheckUtils]: 177: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 != eval_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet6#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,750 INFO L290 TraceCheckUtils]: 178: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~p_dw_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,751 INFO L290 TraceCheckUtils]: 179: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 1 == ~p_dw_pc~0; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,751 INFO L290 TraceCheckUtils]: 180: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~q_free~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,751 INFO L290 TraceCheckUtils]: 181: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume -2147483648 <= do_write_p_#t~nondet6#1 && do_write_p_#t~nondet6#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet6#1;havoc do_write_p_#t~nondet6#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,751 INFO L290 TraceCheckUtils]: 182: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !false; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,752 INFO L290 TraceCheckUtils]: 183: Hoare triple {159866#(<= ~c_dr_pc~0 0)} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,752 INFO L290 TraceCheckUtils]: 184: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume { :end_inline_do_write_p } true; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,752 INFO L290 TraceCheckUtils]: 185: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval_#t~nondet11#1 && eval_#t~nondet11#1 <= 2147483647;eval_~tmp___0~2#1 := eval_#t~nondet11#1;havoc eval_#t~nondet11#1; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,752 INFO L290 TraceCheckUtils]: 186: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 0 != eval_~tmp___0~2#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; {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,753 INFO L290 TraceCheckUtils]: 187: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {159866#(<= ~c_dr_pc~0 0)} is VALID [2022-02-20 18:20:09,753 INFO L290 TraceCheckUtils]: 188: Hoare triple {159866#(<= ~c_dr_pc~0 0)} assume 2 == ~c_dr_pc~0; {159691#false} is VALID [2022-02-20 18:20:09,753 INFO L290 TraceCheckUtils]: 189: Hoare triple {159691#false} do_read_c_~a~0#1 := ~a_t~0; {159691#false} is VALID [2022-02-20 18:20:09,753 INFO L290 TraceCheckUtils]: 190: Hoare triple {159691#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_req_up~0 := 1; {159691#false} is VALID [2022-02-20 18:20:09,753 INFO L290 TraceCheckUtils]: 191: Hoare triple {159691#false} assume !(~p_last_write~0 == ~c_last_read~0); {159691#false} is VALID [2022-02-20 18:20:09,753 INFO L272 TraceCheckUtils]: 192: Hoare triple {159691#false} call error(); {159691#false} is VALID [2022-02-20 18:20:09,753 INFO L290 TraceCheckUtils]: 193: Hoare triple {159691#false} assume !false; {159691#false} is VALID [2022-02-20 18:20:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-02-20 18:20:09,754 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:20:09,754 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1056682434] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:20:09,754 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:20:09,754 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2022-02-20 18:20:09,754 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76701167] [2022-02-20 18:20:09,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:20:09,755 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 194 [2022-02-20 18:20:09,755 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:20:09,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-02-20 18:20:09,813 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:20:09,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:20:09,813 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:20:09,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:20:09,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:20:09,814 INFO L87 Difference]: Start difference. First operand 7921 states and 9569 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14)