/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 06:40:29,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 06:40:29,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 06:40:29,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 06:40:29,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 06:40:29,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 06:40:29,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 06:40:29,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 06:40:29,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 06:40:29,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 06:40:29,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 06:40:29,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 06:40:29,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 06:40:29,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 06:40:29,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 06:40:29,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 06:40:29,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 06:40:29,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 06:40:29,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 06:40:29,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 06:40:29,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 06:40:29,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 06:40:29,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 06:40:29,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 06:40:30,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 06:40:30,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 06:40:30,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 06:40:30,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 06:40:30,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 06:40:30,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 06:40:30,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 06:40:30,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 06:40:30,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 06:40:30,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 06:40:30,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 06:40:30,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 06:40:30,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 06:40:30,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 06:40:30,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 06:40:30,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 06:40:30,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 06:40:30,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 06:40:30,032 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 06:40:30,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 06:40:30,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 06:40:30,035 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 06:40:30,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 06:40:30,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 06:40:30,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 06:40:30,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 06:40:30,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 06:40:30,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 06:40:30,037 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 06:40:30,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 06:40:30,037 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 06:40:30,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 06:40:30,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 06:40:30,038 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 06:40:30,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 06:40:30,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 06:40:30,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 06:40:30,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 06:40:30,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 06:40:30,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 06:40:30,040 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 06:40:30,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 06:40:30,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 06:40:30,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 06:40:30,419 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 06:40:30,420 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 06:40:30,421 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c [2020-07-18 06:40:30,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8705cfdca/c0cc68e23bc540fe91600cf15447dc54/FLAG76c28d534 [2020-07-18 06:40:31,224 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 06:40:31,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c [2020-07-18 06:40:31,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8705cfdca/c0cc68e23bc540fe91600cf15447dc54/FLAG76c28d534 [2020-07-18 06:40:31,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8705cfdca/c0cc68e23bc540fe91600cf15447dc54 [2020-07-18 06:40:31,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 06:40:31,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 06:40:31,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 06:40:31,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 06:40:31,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 06:40:31,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 06:40:31" (1/1) ... [2020-07-18 06:40:31,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a160cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:31, skipping insertion in model container [2020-07-18 06:40:31,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 06:40:31" (1/1) ... [2020-07-18 06:40:31,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 06:40:31,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 06:40:31,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 06:40:31,895 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 06:40:32,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 06:40:32,121 INFO L208 MainTranslator]: Completed translation [2020-07-18 06:40:32,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32 WrapperNode [2020-07-18 06:40:32,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 06:40:32,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 06:40:32,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 06:40:32,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 06:40:32,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (1/1) ... [2020-07-18 06:40:32,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (1/1) ... [2020-07-18 06:40:32,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (1/1) ... [2020-07-18 06:40:32,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (1/1) ... [2020-07-18 06:40:32,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (1/1) ... [2020-07-18 06:40:32,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (1/1) ... [2020-07-18 06:40:32,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (1/1) ... [2020-07-18 06:40:32,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 06:40:32,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 06:40:32,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 06:40:32,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 06:40:32,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 06:40:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 06:40:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 06:40:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-18 06:40:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2020-07-18 06:40:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-07-18 06:40:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-07-18 06:40:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-07-18 06:40:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-07-18 06:40:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-07-18 06:40:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-18 06:40:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-18 06:40:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-18 06:40:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-18 06:40:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-18 06:40:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-07-18 06:40:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-07-18 06:40:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-18 06:40:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-18 06:40:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-18 06:40:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-18 06:40:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-18 06:40:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 06:40:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 06:40:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 06:40:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-18 06:40:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2020-07-18 06:40:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-07-18 06:40:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-07-18 06:40:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-07-18 06:40:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-07-18 06:40:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-07-18 06:40:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-18 06:40:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-18 06:40:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-18 06:40:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-18 06:40:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-18 06:40:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-07-18 06:40:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-07-18 06:40:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-18 06:40:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-18 06:40:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-18 06:40:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-18 06:40:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-18 06:40:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 06:40:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 06:40:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 06:40:33,473 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint L209: ~c_dr_st~0 := 2; [2020-07-18 06:40:33,474 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint L210: ~c_dr_pc~0 := 2; [2020-07-18 06:40:33,474 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint L211: ~a_t~0 := ~a~0; [2020-07-18 06:40:33,474 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume 1 == ~q_free~0; [2020-07-18 06:40:33,475 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(1 == ~q_free~0); [2020-07-18 06:40:33,569 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 06:40:33,569 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-18 06:40:33,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 06:40:33 BoogieIcfgContainer [2020-07-18 06:40:33,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 06:40:33,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 06:40:33,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 06:40:33,586 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 06:40:33,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 06:40:31" (1/3) ... [2020-07-18 06:40:33,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13356a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 06:40:33, skipping insertion in model container [2020-07-18 06:40:33,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 06:40:32" (2/3) ... [2020-07-18 06:40:33,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13356a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 06:40:33, skipping insertion in model container [2020-07-18 06:40:33,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 06:40:33" (3/3) ... [2020-07-18 06:40:33,592 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_3.cil.c [2020-07-18 06:40:33,608 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 06:40:33,622 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 06:40:33,642 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 06:40:33,677 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 06:40:33,678 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 06:40:33,678 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 06:40:33,678 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 06:40:33,679 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 06:40:33,679 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 06:40:33,679 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 06:40:33,679 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 06:40:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states. [2020-07-18 06:40:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-18 06:40:33,740 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 06:40:33,742 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 06:40:33,743 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 06:40:33,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 06:40:33,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1849744024, now seen corresponding path program 1 times [2020-07-18 06:40:33,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 06:40:33,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [426523916] [2020-07-18 06:40:33,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 06:40:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {356#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} ~slow_clk_edge~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,423 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} ~q_buf_0~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,423 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~q_free~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,426 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} ~q_read_ev~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} ~q_write_ev~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,427 INFO L280 TraceCheckUtils]: 6: Hoare triple {267#true} ~q_req_up~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {267#true} ~q_ev~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,428 INFO L280 TraceCheckUtils]: 8: Hoare triple {267#true} ~p_num_write~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,429 INFO L280 TraceCheckUtils]: 9: Hoare triple {267#true} ~p_last_write~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {267#true} ~p_dw_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,429 INFO L280 TraceCheckUtils]: 11: Hoare triple {267#true} ~p_dw_pc~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,430 INFO L280 TraceCheckUtils]: 12: Hoare triple {267#true} ~p_dw_i~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {267#true} ~c_num_read~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {267#true} ~c_last_read~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,431 INFO L280 TraceCheckUtils]: 15: Hoare triple {267#true} ~c_dr_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,431 INFO L280 TraceCheckUtils]: 16: Hoare triple {267#true} ~c_dr_pc~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,432 INFO L280 TraceCheckUtils]: 17: Hoare triple {267#true} ~c_dr_i~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,432 INFO L280 TraceCheckUtils]: 18: Hoare triple {267#true} ~a_t~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,433 INFO L280 TraceCheckUtils]: 19: Hoare triple {267#true} ~t~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,433 INFO L280 TraceCheckUtils]: 20: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,434 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {267#true} {267#true} #558#return; {267#true} is VALID [2020-07-18 06:40:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {357#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 2; {267#true} is VALID [2020-07-18 06:40:34,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} ~slow_clk_edge~0 := 2; {267#true} is VALID [2020-07-18 06:40:34,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} ~q_free~0 := 1; {267#true} is VALID [2020-07-18 06:40:34,522 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~q_write_ev~0 := 2; {267#true} is VALID [2020-07-18 06:40:34,522 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} ~q_read_ev~0 := ~q_write_ev~0; {267#true} is VALID [2020-07-18 06:40:34,523 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} ~p_num_write~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,523 INFO L280 TraceCheckUtils]: 6: Hoare triple {267#true} ~p_dw_pc~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {267#true} ~p_dw_i~0 := 1; {267#true} is VALID [2020-07-18 06:40:34,524 INFO L280 TraceCheckUtils]: 8: Hoare triple {267#true} ~c_num_read~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {267#true} ~c_dr_pc~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {267#true} ~c_dr_i~0 := 1; {267#true} is VALID [2020-07-18 06:40:34,525 INFO L280 TraceCheckUtils]: 11: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,525 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {267#true} {267#true} #510#return; {267#true} is VALID [2020-07-18 06:40:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {358#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {267#true} is VALID [2020-07-18 06:40:34,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,563 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {267#true} {267#true} #528#return; {267#true} is VALID [2020-07-18 06:40:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {359#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} assume 1 == ~p_dw_i~0; {267#true} is VALID [2020-07-18 06:40:34,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} ~p_dw_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume 1 == ~c_dr_i~0; {267#true} is VALID [2020-07-18 06:40:34,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~c_dr_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,593 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,593 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {267#true} {267#true} #530#return; {267#true} is VALID [2020-07-18 06:40:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {360#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(0 == ~q_read_ev~0); {267#true} is VALID [2020-07-18 06:40:34,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume !(0 == ~q_write_ev~0); {267#true} is VALID [2020-07-18 06:40:34,643 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,644 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {267#true} {267#true} #532#return; {267#true} is VALID [2020-07-18 06:40:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {267#true} havoc ~__retres1~0; {267#true} is VALID [2020-07-18 06:40:34,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume !(1 == ~p_dw_pc~0); {267#true} is VALID [2020-07-18 06:40:34,665 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume !(2 == ~p_dw_pc~0); {267#true} is VALID [2020-07-18 06:40:34,665 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~__retres1~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,666 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} #res := ~__retres1~0; {267#true} is VALID [2020-07-18 06:40:34,666 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,667 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {267#true} {267#true} #506#return; {267#true} is VALID [2020-07-18 06:40:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {267#true} havoc ~__retres1~1; {267#true} is VALID [2020-07-18 06:40:34,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume !(1 == ~c_dr_pc~0); {267#true} is VALID [2020-07-18 06:40:34,675 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume !(2 == ~c_dr_pc~0); {267#true} is VALID [2020-07-18 06:40:34,676 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~__retres1~1 := 0; {267#true} is VALID [2020-07-18 06:40:34,676 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} #res := ~__retres1~1; {267#true} is VALID [2020-07-18 06:40:34,677 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,677 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {267#true} {267#true} #508#return; {267#true} is VALID [2020-07-18 06:40:34,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {359#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1; {267#true} is VALID [2020-07-18 06:40:34,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} havoc ~tmp___0~1; {267#true} is VALID [2020-07-18 06:40:34,679 INFO L263 TraceCheckUtils]: 2: Hoare triple {267#true} call #t~ret3 := is_do_write_p_triggered(); {267#true} is VALID [2020-07-18 06:40:34,679 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} havoc ~__retres1~0; {267#true} is VALID [2020-07-18 06:40:34,679 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} assume !(1 == ~p_dw_pc~0); {267#true} is VALID [2020-07-18 06:40:34,680 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} assume !(2 == ~p_dw_pc~0); {267#true} is VALID [2020-07-18 06:40:34,680 INFO L280 TraceCheckUtils]: 6: Hoare triple {267#true} ~__retres1~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,680 INFO L280 TraceCheckUtils]: 7: Hoare triple {267#true} #res := ~__retres1~0; {267#true} is VALID [2020-07-18 06:40:34,681 INFO L280 TraceCheckUtils]: 8: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,681 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {267#true} {267#true} #506#return; {267#true} is VALID [2020-07-18 06:40:34,682 INFO L280 TraceCheckUtils]: 10: Hoare triple {267#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {267#true} is VALID [2020-07-18 06:40:34,682 INFO L280 TraceCheckUtils]: 11: Hoare triple {267#true} ~tmp~1 := #t~ret3; {267#true} is VALID [2020-07-18 06:40:34,682 INFO L280 TraceCheckUtils]: 12: Hoare triple {267#true} havoc #t~ret3; {267#true} is VALID [2020-07-18 06:40:34,683 INFO L280 TraceCheckUtils]: 13: Hoare triple {267#true} assume !(0 != ~tmp~1); {267#true} is VALID [2020-07-18 06:40:34,683 INFO L263 TraceCheckUtils]: 14: Hoare triple {267#true} call #t~ret4 := is_do_read_c_triggered(); {267#true} is VALID [2020-07-18 06:40:34,683 INFO L280 TraceCheckUtils]: 15: Hoare triple {267#true} havoc ~__retres1~1; {267#true} is VALID [2020-07-18 06:40:34,684 INFO L280 TraceCheckUtils]: 16: Hoare triple {267#true} assume !(1 == ~c_dr_pc~0); {267#true} is VALID [2020-07-18 06:40:34,684 INFO L280 TraceCheckUtils]: 17: Hoare triple {267#true} assume !(2 == ~c_dr_pc~0); {267#true} is VALID [2020-07-18 06:40:34,684 INFO L280 TraceCheckUtils]: 18: Hoare triple {267#true} ~__retres1~1 := 0; {267#true} is VALID [2020-07-18 06:40:34,685 INFO L280 TraceCheckUtils]: 19: Hoare triple {267#true} #res := ~__retres1~1; {267#true} is VALID [2020-07-18 06:40:34,685 INFO L280 TraceCheckUtils]: 20: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,685 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {267#true} {267#true} #508#return; {267#true} is VALID [2020-07-18 06:40:34,686 INFO L280 TraceCheckUtils]: 22: Hoare triple {267#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {267#true} is VALID [2020-07-18 06:40:34,686 INFO L280 TraceCheckUtils]: 23: Hoare triple {267#true} ~tmp___0~1 := #t~ret4; {267#true} is VALID [2020-07-18 06:40:34,686 INFO L280 TraceCheckUtils]: 24: Hoare triple {267#true} havoc #t~ret4; {267#true} is VALID [2020-07-18 06:40:34,687 INFO L280 TraceCheckUtils]: 25: Hoare triple {267#true} assume !(0 != ~tmp___0~1); {267#true} is VALID [2020-07-18 06:40:34,687 INFO L280 TraceCheckUtils]: 26: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,688 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {267#true} {267#true} #534#return; {267#true} is VALID [2020-07-18 06:40:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {360#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(1 == ~q_read_ev~0); {267#true} is VALID [2020-07-18 06:40:34,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume !(1 == ~q_write_ev~0); {267#true} is VALID [2020-07-18 06:40:34,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,699 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {267#true} {267#true} #536#return; {267#true} is VALID [2020-07-18 06:40:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:40:34,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {267#true} havoc ~__retres1~2; {267#true} is VALID [2020-07-18 06:40:34,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume 0 == ~p_dw_st~0; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,722 INFO L280 TraceCheckUtils]: 2: Hoare triple {355#(= 0 ~p_dw_st~0)} ~__retres1~2 := 1; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,723 INFO L280 TraceCheckUtils]: 3: Hoare triple {355#(= 0 ~p_dw_st~0)} #res := ~__retres1~2; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,724 INFO L280 TraceCheckUtils]: 4: Hoare triple {355#(= 0 ~p_dw_st~0)} assume true; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,727 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {355#(= 0 ~p_dw_st~0)} {267#true} #518#return; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,732 INFO L263 TraceCheckUtils]: 0: Hoare triple {267#true} call ULTIMATE.init(); {356#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:40:34,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {356#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} ~slow_clk_edge~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,733 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~q_buf_0~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,734 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} ~q_free~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,734 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} ~q_read_ev~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,734 INFO L280 TraceCheckUtils]: 6: Hoare triple {267#true} ~q_write_ev~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {267#true} ~q_req_up~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,735 INFO L280 TraceCheckUtils]: 8: Hoare triple {267#true} ~q_ev~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,735 INFO L280 TraceCheckUtils]: 9: Hoare triple {267#true} ~p_num_write~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,736 INFO L280 TraceCheckUtils]: 10: Hoare triple {267#true} ~p_last_write~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,736 INFO L280 TraceCheckUtils]: 11: Hoare triple {267#true} ~p_dw_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,736 INFO L280 TraceCheckUtils]: 12: Hoare triple {267#true} ~p_dw_pc~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,737 INFO L280 TraceCheckUtils]: 13: Hoare triple {267#true} ~p_dw_i~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,737 INFO L280 TraceCheckUtils]: 14: Hoare triple {267#true} ~c_num_read~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,737 INFO L280 TraceCheckUtils]: 15: Hoare triple {267#true} ~c_last_read~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,738 INFO L280 TraceCheckUtils]: 16: Hoare triple {267#true} ~c_dr_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,738 INFO L280 TraceCheckUtils]: 17: Hoare triple {267#true} ~c_dr_pc~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,738 INFO L280 TraceCheckUtils]: 18: Hoare triple {267#true} ~c_dr_i~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,739 INFO L280 TraceCheckUtils]: 19: Hoare triple {267#true} ~a_t~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,739 INFO L280 TraceCheckUtils]: 20: Hoare triple {267#true} ~t~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,739 INFO L280 TraceCheckUtils]: 21: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,740 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {267#true} {267#true} #558#return; {267#true} is VALID [2020-07-18 06:40:34,740 INFO L263 TraceCheckUtils]: 23: Hoare triple {267#true} call #t~ret11 := main(); {267#true} is VALID [2020-07-18 06:40:34,740 INFO L280 TraceCheckUtils]: 24: Hoare triple {267#true} havoc ~__retres1~3; {267#true} is VALID [2020-07-18 06:40:34,744 INFO L263 TraceCheckUtils]: 25: Hoare triple {267#true} call init_model(); {357#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:40:34,744 INFO L280 TraceCheckUtils]: 26: Hoare triple {357#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 2; {267#true} is VALID [2020-07-18 06:40:34,745 INFO L280 TraceCheckUtils]: 27: Hoare triple {267#true} ~slow_clk_edge~0 := 2; {267#true} is VALID [2020-07-18 06:40:34,745 INFO L280 TraceCheckUtils]: 28: Hoare triple {267#true} ~q_free~0 := 1; {267#true} is VALID [2020-07-18 06:40:34,745 INFO L280 TraceCheckUtils]: 29: Hoare triple {267#true} ~q_write_ev~0 := 2; {267#true} is VALID [2020-07-18 06:40:34,746 INFO L280 TraceCheckUtils]: 30: Hoare triple {267#true} ~q_read_ev~0 := ~q_write_ev~0; {267#true} is VALID [2020-07-18 06:40:34,746 INFO L280 TraceCheckUtils]: 31: Hoare triple {267#true} ~p_num_write~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,746 INFO L280 TraceCheckUtils]: 32: Hoare triple {267#true} ~p_dw_pc~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,747 INFO L280 TraceCheckUtils]: 33: Hoare triple {267#true} ~p_dw_i~0 := 1; {267#true} is VALID [2020-07-18 06:40:34,747 INFO L280 TraceCheckUtils]: 34: Hoare triple {267#true} ~c_num_read~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,747 INFO L280 TraceCheckUtils]: 35: Hoare triple {267#true} ~c_dr_pc~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,748 INFO L280 TraceCheckUtils]: 36: Hoare triple {267#true} ~c_dr_i~0 := 1; {267#true} is VALID [2020-07-18 06:40:34,748 INFO L280 TraceCheckUtils]: 37: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,748 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {267#true} {267#true} #510#return; {267#true} is VALID [2020-07-18 06:40:34,749 INFO L263 TraceCheckUtils]: 39: Hoare triple {267#true} call start_simulation(); {267#true} is VALID [2020-07-18 06:40:34,749 INFO L280 TraceCheckUtils]: 40: Hoare triple {267#true} havoc ~kernel_st~0; {267#true} is VALID [2020-07-18 06:40:34,749 INFO L280 TraceCheckUtils]: 41: Hoare triple {267#true} havoc ~tmp~4; {267#true} is VALID [2020-07-18 06:40:34,750 INFO L280 TraceCheckUtils]: 42: Hoare triple {267#true} havoc ~tmp___0~3; {267#true} is VALID [2020-07-18 06:40:34,750 INFO L280 TraceCheckUtils]: 43: Hoare triple {267#true} ~kernel_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,752 INFO L263 TraceCheckUtils]: 44: Hoare triple {267#true} call update_channels(); {358#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2020-07-18 06:40:34,753 INFO L280 TraceCheckUtils]: 45: Hoare triple {358#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {267#true} is VALID [2020-07-18 06:40:34,754 INFO L280 TraceCheckUtils]: 46: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,754 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {267#true} {267#true} #528#return; {267#true} is VALID [2020-07-18 06:40:34,755 INFO L263 TraceCheckUtils]: 48: Hoare triple {267#true} call init_threads(); {359#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-18 06:40:34,756 INFO L280 TraceCheckUtils]: 49: Hoare triple {359#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} assume 1 == ~p_dw_i~0; {267#true} is VALID [2020-07-18 06:40:34,756 INFO L280 TraceCheckUtils]: 50: Hoare triple {267#true} ~p_dw_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,757 INFO L280 TraceCheckUtils]: 51: Hoare triple {267#true} assume 1 == ~c_dr_i~0; {267#true} is VALID [2020-07-18 06:40:34,757 INFO L280 TraceCheckUtils]: 52: Hoare triple {267#true} ~c_dr_st~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,757 INFO L280 TraceCheckUtils]: 53: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,758 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {267#true} {267#true} #530#return; {267#true} is VALID [2020-07-18 06:40:34,759 INFO L263 TraceCheckUtils]: 55: Hoare triple {267#true} call fire_delta_events(); {360#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:40:34,760 INFO L280 TraceCheckUtils]: 56: Hoare triple {360#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(0 == ~q_read_ev~0); {267#true} is VALID [2020-07-18 06:40:34,760 INFO L280 TraceCheckUtils]: 57: Hoare triple {267#true} assume !(0 == ~q_write_ev~0); {267#true} is VALID [2020-07-18 06:40:34,761 INFO L280 TraceCheckUtils]: 58: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,761 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {267#true} {267#true} #532#return; {267#true} is VALID [2020-07-18 06:40:34,762 INFO L263 TraceCheckUtils]: 60: Hoare triple {267#true} call activate_threads(); {359#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-18 06:40:34,763 INFO L280 TraceCheckUtils]: 61: Hoare triple {359#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1; {267#true} is VALID [2020-07-18 06:40:34,763 INFO L280 TraceCheckUtils]: 62: Hoare triple {267#true} havoc ~tmp___0~1; {267#true} is VALID [2020-07-18 06:40:34,763 INFO L263 TraceCheckUtils]: 63: Hoare triple {267#true} call #t~ret3 := is_do_write_p_triggered(); {267#true} is VALID [2020-07-18 06:40:34,764 INFO L280 TraceCheckUtils]: 64: Hoare triple {267#true} havoc ~__retres1~0; {267#true} is VALID [2020-07-18 06:40:34,764 INFO L280 TraceCheckUtils]: 65: Hoare triple {267#true} assume !(1 == ~p_dw_pc~0); {267#true} is VALID [2020-07-18 06:40:34,764 INFO L280 TraceCheckUtils]: 66: Hoare triple {267#true} assume !(2 == ~p_dw_pc~0); {267#true} is VALID [2020-07-18 06:40:34,765 INFO L280 TraceCheckUtils]: 67: Hoare triple {267#true} ~__retres1~0 := 0; {267#true} is VALID [2020-07-18 06:40:34,765 INFO L280 TraceCheckUtils]: 68: Hoare triple {267#true} #res := ~__retres1~0; {267#true} is VALID [2020-07-18 06:40:34,766 INFO L280 TraceCheckUtils]: 69: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,766 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {267#true} {267#true} #506#return; {267#true} is VALID [2020-07-18 06:40:34,766 INFO L280 TraceCheckUtils]: 71: Hoare triple {267#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {267#true} is VALID [2020-07-18 06:40:34,767 INFO L280 TraceCheckUtils]: 72: Hoare triple {267#true} ~tmp~1 := #t~ret3; {267#true} is VALID [2020-07-18 06:40:34,767 INFO L280 TraceCheckUtils]: 73: Hoare triple {267#true} havoc #t~ret3; {267#true} is VALID [2020-07-18 06:40:34,768 INFO L280 TraceCheckUtils]: 74: Hoare triple {267#true} assume !(0 != ~tmp~1); {267#true} is VALID [2020-07-18 06:40:34,768 INFO L263 TraceCheckUtils]: 75: Hoare triple {267#true} call #t~ret4 := is_do_read_c_triggered(); {267#true} is VALID [2020-07-18 06:40:34,768 INFO L280 TraceCheckUtils]: 76: Hoare triple {267#true} havoc ~__retres1~1; {267#true} is VALID [2020-07-18 06:40:34,769 INFO L280 TraceCheckUtils]: 77: Hoare triple {267#true} assume !(1 == ~c_dr_pc~0); {267#true} is VALID [2020-07-18 06:40:34,769 INFO L280 TraceCheckUtils]: 78: Hoare triple {267#true} assume !(2 == ~c_dr_pc~0); {267#true} is VALID [2020-07-18 06:40:34,769 INFO L280 TraceCheckUtils]: 79: Hoare triple {267#true} ~__retres1~1 := 0; {267#true} is VALID [2020-07-18 06:40:34,770 INFO L280 TraceCheckUtils]: 80: Hoare triple {267#true} #res := ~__retres1~1; {267#true} is VALID [2020-07-18 06:40:34,770 INFO L280 TraceCheckUtils]: 81: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,770 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {267#true} {267#true} #508#return; {267#true} is VALID [2020-07-18 06:40:34,771 INFO L280 TraceCheckUtils]: 83: Hoare triple {267#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {267#true} is VALID [2020-07-18 06:40:34,771 INFO L280 TraceCheckUtils]: 84: Hoare triple {267#true} ~tmp___0~1 := #t~ret4; {267#true} is VALID [2020-07-18 06:40:34,771 INFO L280 TraceCheckUtils]: 85: Hoare triple {267#true} havoc #t~ret4; {267#true} is VALID [2020-07-18 06:40:34,772 INFO L280 TraceCheckUtils]: 86: Hoare triple {267#true} assume !(0 != ~tmp___0~1); {267#true} is VALID [2020-07-18 06:40:34,772 INFO L280 TraceCheckUtils]: 87: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,773 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {267#true} {267#true} #534#return; {267#true} is VALID [2020-07-18 06:40:34,781 INFO L263 TraceCheckUtils]: 89: Hoare triple {267#true} call reset_delta_events(); {360#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:40:34,782 INFO L280 TraceCheckUtils]: 90: Hoare triple {360#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(1 == ~q_read_ev~0); {267#true} is VALID [2020-07-18 06:40:34,782 INFO L280 TraceCheckUtils]: 91: Hoare triple {267#true} assume !(1 == ~q_write_ev~0); {267#true} is VALID [2020-07-18 06:40:34,783 INFO L280 TraceCheckUtils]: 92: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-18 06:40:34,783 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {267#true} {267#true} #536#return; {267#true} is VALID [2020-07-18 06:40:34,783 INFO L280 TraceCheckUtils]: 94: Hoare triple {267#true} assume !false; {267#true} is VALID [2020-07-18 06:40:34,784 INFO L280 TraceCheckUtils]: 95: Hoare triple {267#true} ~kernel_st~0 := 1; {267#true} is VALID [2020-07-18 06:40:34,784 INFO L263 TraceCheckUtils]: 96: Hoare triple {267#true} call eval(); {267#true} is VALID [2020-07-18 06:40:34,784 INFO L280 TraceCheckUtils]: 97: Hoare triple {267#true} havoc ~tmp~2; {267#true} is VALID [2020-07-18 06:40:34,785 INFO L280 TraceCheckUtils]: 98: Hoare triple {267#true} havoc ~tmp___0~2; {267#true} is VALID [2020-07-18 06:40:34,785 INFO L280 TraceCheckUtils]: 99: Hoare triple {267#true} havoc ~tmp___1~0; {267#true} is VALID [2020-07-18 06:40:34,785 INFO L280 TraceCheckUtils]: 100: Hoare triple {267#true} assume !false; {267#true} is VALID [2020-07-18 06:40:34,786 INFO L263 TraceCheckUtils]: 101: Hoare triple {267#true} call #t~ret5 := exists_runnable_thread(); {267#true} is VALID [2020-07-18 06:40:34,786 INFO L280 TraceCheckUtils]: 102: Hoare triple {267#true} havoc ~__retres1~2; {267#true} is VALID [2020-07-18 06:40:34,789 INFO L280 TraceCheckUtils]: 103: Hoare triple {267#true} assume 0 == ~p_dw_st~0; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,790 INFO L280 TraceCheckUtils]: 104: Hoare triple {355#(= 0 ~p_dw_st~0)} ~__retres1~2 := 1; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,791 INFO L280 TraceCheckUtils]: 105: Hoare triple {355#(= 0 ~p_dw_st~0)} #res := ~__retres1~2; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,791 INFO L280 TraceCheckUtils]: 106: Hoare triple {355#(= 0 ~p_dw_st~0)} assume true; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,792 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {355#(= 0 ~p_dw_st~0)} {267#true} #518#return; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,794 INFO L280 TraceCheckUtils]: 108: Hoare triple {355#(= 0 ~p_dw_st~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,796 INFO L280 TraceCheckUtils]: 109: Hoare triple {355#(= 0 ~p_dw_st~0)} ~tmp___1~0 := #t~ret5; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,799 INFO L280 TraceCheckUtils]: 110: Hoare triple {355#(= 0 ~p_dw_st~0)} havoc #t~ret5; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,801 INFO L280 TraceCheckUtils]: 111: Hoare triple {355#(= 0 ~p_dw_st~0)} assume 0 != ~tmp___1~0; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-18 06:40:34,803 INFO L280 TraceCheckUtils]: 112: Hoare triple {355#(= 0 ~p_dw_st~0)} assume !(0 == ~p_dw_st~0); {268#false} is VALID [2020-07-18 06:40:34,803 INFO L280 TraceCheckUtils]: 113: Hoare triple {268#false} assume 0 == ~c_dr_st~0; {268#false} is VALID [2020-07-18 06:40:34,804 INFO L280 TraceCheckUtils]: 114: Hoare triple {268#false} assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; {268#false} is VALID [2020-07-18 06:40:34,804 INFO L280 TraceCheckUtils]: 115: Hoare triple {268#false} ~tmp___0~2 := #t~nondet7; {268#false} is VALID [2020-07-18 06:40:34,804 INFO L280 TraceCheckUtils]: 116: Hoare triple {268#false} havoc #t~nondet7; {268#false} is VALID [2020-07-18 06:40:34,805 INFO L280 TraceCheckUtils]: 117: Hoare triple {268#false} assume 0 != ~tmp___0~2; {268#false} is VALID [2020-07-18 06:40:34,805 INFO L280 TraceCheckUtils]: 118: Hoare triple {268#false} ~c_dr_st~0 := 1; {268#false} is VALID [2020-07-18 06:40:34,805 INFO L263 TraceCheckUtils]: 119: Hoare triple {268#false} call do_read_c(); {268#false} is VALID [2020-07-18 06:40:34,806 INFO L280 TraceCheckUtils]: 120: Hoare triple {268#false} havoc ~a~0; {268#false} is VALID [2020-07-18 06:40:34,806 INFO L280 TraceCheckUtils]: 121: Hoare triple {268#false} assume !(0 == ~c_dr_pc~0); {268#false} is VALID [2020-07-18 06:40:34,806 INFO L280 TraceCheckUtils]: 122: Hoare triple {268#false} assume 2 == ~c_dr_pc~0; {268#false} is VALID [2020-07-18 06:40:34,807 INFO L280 TraceCheckUtils]: 123: Hoare triple {268#false} ~a~0 := ~a_t~0; {268#false} is VALID [2020-07-18 06:40:34,807 INFO L280 TraceCheckUtils]: 124: Hoare triple {268#false} ~a~0 := ~q_buf_0~0; {268#false} is VALID [2020-07-18 06:40:34,807 INFO L280 TraceCheckUtils]: 125: Hoare triple {268#false} ~c_last_read~0 := ~a~0; {268#false} is VALID [2020-07-18 06:40:34,808 INFO L280 TraceCheckUtils]: 126: Hoare triple {268#false} ~c_num_read~0 := 1 + ~c_num_read~0; {268#false} is VALID [2020-07-18 06:40:34,808 INFO L280 TraceCheckUtils]: 127: Hoare triple {268#false} ~q_free~0 := 1; {268#false} is VALID [2020-07-18 06:40:34,808 INFO L280 TraceCheckUtils]: 128: Hoare triple {268#false} ~q_req_up~0 := 1; {268#false} is VALID [2020-07-18 06:40:34,809 INFO L280 TraceCheckUtils]: 129: Hoare triple {268#false} assume !(~p_last_write~0 == ~c_last_read~0); {268#false} is VALID [2020-07-18 06:40:34,809 INFO L263 TraceCheckUtils]: 130: Hoare triple {268#false} call error(); {268#false} is VALID [2020-07-18 06:40:34,810 INFO L280 TraceCheckUtils]: 131: Hoare triple {268#false} assume !false; {268#false} is VALID [2020-07-18 06:40:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 06:40:34,838 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [426523916] [2020-07-18 06:40:34,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 06:40:34,842 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-18 06:40:34,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103534804] [2020-07-18 06:40:34,854 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-07-18 06:40:34,859 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 06:40:34,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-18 06:40:35,115 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:40:35,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-18 06:40:35,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 06:40:35,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-18 06:40:35,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-18 06:40:35,133 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 8 states. [2020-07-18 06:40:54,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:40:54,709 INFO L93 Difference]: Finished difference Result 968 states and 1466 transitions. [2020-07-18 06:40:54,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-18 06:40:54,710 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-07-18 06:40:54,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 06:40:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 06:40:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1466 transitions. [2020-07-18 06:40:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 06:40:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1466 transitions. [2020-07-18 06:40:54,844 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 1466 transitions. [2020-07-18 06:40:57,913 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1466 edges. 1466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:40:58,215 INFO L225 Difference]: With dead ends: 968 [2020-07-18 06:40:58,216 INFO L226 Difference]: Without dead ends: 742 [2020-07-18 06:40:58,251 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2020-07-18 06:40:58,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2020-07-18 06:41:01,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 422. [2020-07-18 06:41:01,866 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 06:41:01,867 INFO L82 GeneralOperation]: Start isEquivalent. First operand 742 states. Second operand 422 states. [2020-07-18 06:41:01,868 INFO L74 IsIncluded]: Start isIncluded. First operand 742 states. Second operand 422 states. [2020-07-18 06:41:01,868 INFO L87 Difference]: Start difference. First operand 742 states. Second operand 422 states. [2020-07-18 06:41:01,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:41:01,956 INFO L93 Difference]: Finished difference Result 742 states and 1096 transitions. [2020-07-18 06:41:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1096 transitions. [2020-07-18 06:41:01,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 06:41:01,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 06:41:01,972 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand 742 states. [2020-07-18 06:41:01,972 INFO L87 Difference]: Start difference. First operand 422 states. Second operand 742 states. [2020-07-18 06:41:02,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:41:02,054 INFO L93 Difference]: Finished difference Result 742 states and 1096 transitions. [2020-07-18 06:41:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1096 transitions. [2020-07-18 06:41:02,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 06:41:02,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 06:41:02,064 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 06:41:02,064 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 06:41:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2020-07-18 06:41:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 522 transitions. [2020-07-18 06:41:02,095 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 522 transitions. Word has length 132 [2020-07-18 06:41:02,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 06:41:02,096 INFO L479 AbstractCegarLoop]: Abstraction has 422 states and 522 transitions. [2020-07-18 06:41:02,096 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-18 06:41:02,097 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 422 states and 522 transitions. [2020-07-18 06:41:03,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 522 edges. 522 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:41:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions. [2020-07-18 06:41:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-07-18 06:41:03,367 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 06:41:03,368 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 06:41:03,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 06:41:03,369 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 06:41:03,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 06:41:03,369 INFO L82 PathProgramCache]: Analyzing trace with hash 719867291, now seen corresponding path program 1 times [2020-07-18 06:41:03,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 06:41:03,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [552941399] [2020-07-18 06:41:03,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 06:41:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {4772#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} ~slow_clk_edge~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,599 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} ~q_buf_0~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,599 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~q_free~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,599 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} ~q_read_ev~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,600 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} ~q_write_ev~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,600 INFO L280 TraceCheckUtils]: 6: Hoare triple {4682#true} ~q_req_up~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {4682#true} ~q_ev~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,601 INFO L280 TraceCheckUtils]: 8: Hoare triple {4682#true} ~p_num_write~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,601 INFO L280 TraceCheckUtils]: 9: Hoare triple {4682#true} ~p_last_write~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,601 INFO L280 TraceCheckUtils]: 10: Hoare triple {4682#true} ~p_dw_st~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,602 INFO L280 TraceCheckUtils]: 11: Hoare triple {4682#true} ~p_dw_pc~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,602 INFO L280 TraceCheckUtils]: 12: Hoare triple {4682#true} ~p_dw_i~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,602 INFO L280 TraceCheckUtils]: 13: Hoare triple {4682#true} ~c_num_read~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,603 INFO L280 TraceCheckUtils]: 14: Hoare triple {4682#true} ~c_last_read~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,603 INFO L280 TraceCheckUtils]: 15: Hoare triple {4682#true} ~c_dr_st~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,603 INFO L280 TraceCheckUtils]: 16: Hoare triple {4682#true} ~c_dr_pc~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,604 INFO L280 TraceCheckUtils]: 17: Hoare triple {4682#true} ~c_dr_i~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,604 INFO L280 TraceCheckUtils]: 18: Hoare triple {4682#true} ~a_t~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,604 INFO L280 TraceCheckUtils]: 19: Hoare triple {4682#true} ~t~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,604 INFO L280 TraceCheckUtils]: 20: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,605 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4682#true} {4682#true} #558#return; {4682#true} is VALID [2020-07-18 06:41:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {4773#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 2; {4682#true} is VALID [2020-07-18 06:41:03,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} ~slow_clk_edge~0 := 2; {4682#true} is VALID [2020-07-18 06:41:03,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} ~q_free~0 := 1; {4682#true} is VALID [2020-07-18 06:41:03,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~q_write_ev~0 := 2; {4682#true} is VALID [2020-07-18 06:41:03,698 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} ~q_read_ev~0 := ~q_write_ev~0; {4682#true} is VALID [2020-07-18 06:41:03,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} ~p_num_write~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,702 INFO L280 TraceCheckUtils]: 6: Hoare triple {4682#true} ~p_dw_pc~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,705 INFO L280 TraceCheckUtils]: 7: Hoare triple {4682#true} ~p_dw_i~0 := 1; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,706 INFO L280 TraceCheckUtils]: 8: Hoare triple {4719#(= 1 ~p_dw_i~0)} ~c_num_read~0 := 0; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,707 INFO L280 TraceCheckUtils]: 9: Hoare triple {4719#(= 1 ~p_dw_i~0)} ~c_dr_pc~0 := 0; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,708 INFO L280 TraceCheckUtils]: 10: Hoare triple {4719#(= 1 ~p_dw_i~0)} ~c_dr_i~0 := 1; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,710 INFO L280 TraceCheckUtils]: 11: Hoare triple {4719#(= 1 ~p_dw_i~0)} assume true; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,713 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4719#(= 1 ~p_dw_i~0)} {4682#true} #510#return; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {4774#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {4682#true} is VALID [2020-07-18 06:41:03,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4682#true} {4719#(= 1 ~p_dw_i~0)} #528#return; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {4775#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} assume !(1 == ~p_dw_i~0); {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} ~p_dw_st~0 := 2; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} assume 1 == ~c_dr_i~0; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,798 INFO L280 TraceCheckUtils]: 3: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} ~c_dr_st~0 := 0; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} assume true; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,800 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4776#(not (= 1 ~p_dw_i~0))} {4719#(= 1 ~p_dw_i~0)} #530#return; {4683#false} is VALID [2020-07-18 06:41:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {4777#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(0 == ~q_read_ev~0); {4682#true} is VALID [2020-07-18 06:41:03,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(0 == ~q_write_ev~0); {4682#true} is VALID [2020-07-18 06:41:03,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,829 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4682#true} {4683#false} #532#return; {4683#false} is VALID [2020-07-18 06:41:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {4682#true} havoc ~__retres1~0; {4682#true} is VALID [2020-07-18 06:41:03,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(1 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume !(2 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,850 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~__retres1~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,850 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} #res := ~__retres1~0; {4682#true} is VALID [2020-07-18 06:41:03,850 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,851 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4682#true} {4682#true} #506#return; {4682#true} is VALID [2020-07-18 06:41:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {4682#true} havoc ~__retres1~1; {4682#true} is VALID [2020-07-18 06:41:03,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(1 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume !(2 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,858 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~__retres1~1 := 0; {4682#true} is VALID [2020-07-18 06:41:03,858 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} #res := ~__retres1~1; {4682#true} is VALID [2020-07-18 06:41:03,858 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,859 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4682#true} {4682#true} #508#return; {4682#true} is VALID [2020-07-18 06:41:03,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {4775#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1; {4682#true} is VALID [2020-07-18 06:41:03,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} havoc ~tmp___0~1; {4682#true} is VALID [2020-07-18 06:41:03,860 INFO L263 TraceCheckUtils]: 2: Hoare triple {4682#true} call #t~ret3 := is_do_write_p_triggered(); {4682#true} is VALID [2020-07-18 06:41:03,860 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} havoc ~__retres1~0; {4682#true} is VALID [2020-07-18 06:41:03,860 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} assume !(1 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,861 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} assume !(2 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,861 INFO L280 TraceCheckUtils]: 6: Hoare triple {4682#true} ~__retres1~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,861 INFO L280 TraceCheckUtils]: 7: Hoare triple {4682#true} #res := ~__retres1~0; {4682#true} is VALID [2020-07-18 06:41:03,862 INFO L280 TraceCheckUtils]: 8: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,862 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4682#true} {4682#true} #506#return; {4682#true} is VALID [2020-07-18 06:41:03,862 INFO L280 TraceCheckUtils]: 10: Hoare triple {4682#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4682#true} is VALID [2020-07-18 06:41:03,863 INFO L280 TraceCheckUtils]: 11: Hoare triple {4682#true} ~tmp~1 := #t~ret3; {4682#true} is VALID [2020-07-18 06:41:03,863 INFO L280 TraceCheckUtils]: 12: Hoare triple {4682#true} havoc #t~ret3; {4682#true} is VALID [2020-07-18 06:41:03,863 INFO L280 TraceCheckUtils]: 13: Hoare triple {4682#true} assume !(0 != ~tmp~1); {4682#true} is VALID [2020-07-18 06:41:03,864 INFO L263 TraceCheckUtils]: 14: Hoare triple {4682#true} call #t~ret4 := is_do_read_c_triggered(); {4682#true} is VALID [2020-07-18 06:41:03,864 INFO L280 TraceCheckUtils]: 15: Hoare triple {4682#true} havoc ~__retres1~1; {4682#true} is VALID [2020-07-18 06:41:03,864 INFO L280 TraceCheckUtils]: 16: Hoare triple {4682#true} assume !(1 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,865 INFO L280 TraceCheckUtils]: 17: Hoare triple {4682#true} assume !(2 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,865 INFO L280 TraceCheckUtils]: 18: Hoare triple {4682#true} ~__retres1~1 := 0; {4682#true} is VALID [2020-07-18 06:41:03,865 INFO L280 TraceCheckUtils]: 19: Hoare triple {4682#true} #res := ~__retres1~1; {4682#true} is VALID [2020-07-18 06:41:03,865 INFO L280 TraceCheckUtils]: 20: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,866 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4682#true} {4682#true} #508#return; {4682#true} is VALID [2020-07-18 06:41:03,866 INFO L280 TraceCheckUtils]: 22: Hoare triple {4682#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4682#true} is VALID [2020-07-18 06:41:03,866 INFO L280 TraceCheckUtils]: 23: Hoare triple {4682#true} ~tmp___0~1 := #t~ret4; {4682#true} is VALID [2020-07-18 06:41:03,867 INFO L280 TraceCheckUtils]: 24: Hoare triple {4682#true} havoc #t~ret4; {4682#true} is VALID [2020-07-18 06:41:03,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {4682#true} assume !(0 != ~tmp___0~1); {4682#true} is VALID [2020-07-18 06:41:03,867 INFO L280 TraceCheckUtils]: 26: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,868 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4682#true} {4683#false} #534#return; {4683#false} is VALID [2020-07-18 06:41:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {4777#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(1 == ~q_read_ev~0); {4682#true} is VALID [2020-07-18 06:41:03,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(1 == ~q_write_ev~0); {4682#true} is VALID [2020-07-18 06:41:03,876 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,876 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4682#true} {4683#false} #536#return; {4683#false} is VALID [2020-07-18 06:41:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:03,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {4682#true} havoc ~__retres1~2; {4682#true} is VALID [2020-07-18 06:41:03,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(0 == ~p_dw_st~0); {4682#true} is VALID [2020-07-18 06:41:03,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume 0 == ~c_dr_st~0; {4682#true} is VALID [2020-07-18 06:41:03,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~__retres1~2 := 1; {4682#true} is VALID [2020-07-18 06:41:03,887 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} #res := ~__retres1~2; {4682#true} is VALID [2020-07-18 06:41:03,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,888 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4682#true} {4683#false} #518#return; {4683#false} is VALID [2020-07-18 06:41:03,890 INFO L263 TraceCheckUtils]: 0: Hoare triple {4682#true} call ULTIMATE.init(); {4772#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:41:03,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {4772#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} ~slow_clk_edge~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,891 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~q_buf_0~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} ~q_free~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,891 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} ~q_read_ev~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,892 INFO L280 TraceCheckUtils]: 6: Hoare triple {4682#true} ~q_write_ev~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,892 INFO L280 TraceCheckUtils]: 7: Hoare triple {4682#true} ~q_req_up~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,892 INFO L280 TraceCheckUtils]: 8: Hoare triple {4682#true} ~q_ev~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,893 INFO L280 TraceCheckUtils]: 9: Hoare triple {4682#true} ~p_num_write~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,893 INFO L280 TraceCheckUtils]: 10: Hoare triple {4682#true} ~p_last_write~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,893 INFO L280 TraceCheckUtils]: 11: Hoare triple {4682#true} ~p_dw_st~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,893 INFO L280 TraceCheckUtils]: 12: Hoare triple {4682#true} ~p_dw_pc~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,894 INFO L280 TraceCheckUtils]: 13: Hoare triple {4682#true} ~p_dw_i~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,894 INFO L280 TraceCheckUtils]: 14: Hoare triple {4682#true} ~c_num_read~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,894 INFO L280 TraceCheckUtils]: 15: Hoare triple {4682#true} ~c_last_read~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,895 INFO L280 TraceCheckUtils]: 16: Hoare triple {4682#true} ~c_dr_st~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,895 INFO L280 TraceCheckUtils]: 17: Hoare triple {4682#true} ~c_dr_pc~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,895 INFO L280 TraceCheckUtils]: 18: Hoare triple {4682#true} ~c_dr_i~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,895 INFO L280 TraceCheckUtils]: 19: Hoare triple {4682#true} ~a_t~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,896 INFO L280 TraceCheckUtils]: 20: Hoare triple {4682#true} ~t~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,896 INFO L280 TraceCheckUtils]: 21: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,896 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4682#true} {4682#true} #558#return; {4682#true} is VALID [2020-07-18 06:41:03,897 INFO L263 TraceCheckUtils]: 23: Hoare triple {4682#true} call #t~ret11 := main(); {4682#true} is VALID [2020-07-18 06:41:03,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {4682#true} havoc ~__retres1~3; {4682#true} is VALID [2020-07-18 06:41:03,902 INFO L263 TraceCheckUtils]: 25: Hoare triple {4682#true} call init_model(); {4773#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:41:03,902 INFO L280 TraceCheckUtils]: 26: Hoare triple {4773#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 2; {4682#true} is VALID [2020-07-18 06:41:03,903 INFO L280 TraceCheckUtils]: 27: Hoare triple {4682#true} ~slow_clk_edge~0 := 2; {4682#true} is VALID [2020-07-18 06:41:03,903 INFO L280 TraceCheckUtils]: 28: Hoare triple {4682#true} ~q_free~0 := 1; {4682#true} is VALID [2020-07-18 06:41:03,903 INFO L280 TraceCheckUtils]: 29: Hoare triple {4682#true} ~q_write_ev~0 := 2; {4682#true} is VALID [2020-07-18 06:41:03,904 INFO L280 TraceCheckUtils]: 30: Hoare triple {4682#true} ~q_read_ev~0 := ~q_write_ev~0; {4682#true} is VALID [2020-07-18 06:41:03,904 INFO L280 TraceCheckUtils]: 31: Hoare triple {4682#true} ~p_num_write~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,904 INFO L280 TraceCheckUtils]: 32: Hoare triple {4682#true} ~p_dw_pc~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,906 INFO L280 TraceCheckUtils]: 33: Hoare triple {4682#true} ~p_dw_i~0 := 1; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,909 INFO L280 TraceCheckUtils]: 34: Hoare triple {4719#(= 1 ~p_dw_i~0)} ~c_num_read~0 := 0; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,911 INFO L280 TraceCheckUtils]: 35: Hoare triple {4719#(= 1 ~p_dw_i~0)} ~c_dr_pc~0 := 0; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,913 INFO L280 TraceCheckUtils]: 36: Hoare triple {4719#(= 1 ~p_dw_i~0)} ~c_dr_i~0 := 1; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,914 INFO L280 TraceCheckUtils]: 37: Hoare triple {4719#(= 1 ~p_dw_i~0)} assume true; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,915 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4719#(= 1 ~p_dw_i~0)} {4682#true} #510#return; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,916 INFO L263 TraceCheckUtils]: 39: Hoare triple {4719#(= 1 ~p_dw_i~0)} call start_simulation(); {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,917 INFO L280 TraceCheckUtils]: 40: Hoare triple {4719#(= 1 ~p_dw_i~0)} havoc ~kernel_st~0; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,918 INFO L280 TraceCheckUtils]: 41: Hoare triple {4719#(= 1 ~p_dw_i~0)} havoc ~tmp~4; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,919 INFO L280 TraceCheckUtils]: 42: Hoare triple {4719#(= 1 ~p_dw_i~0)} havoc ~tmp___0~3; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,919 INFO L280 TraceCheckUtils]: 43: Hoare triple {4719#(= 1 ~p_dw_i~0)} ~kernel_st~0 := 0; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,920 INFO L263 TraceCheckUtils]: 44: Hoare triple {4719#(= 1 ~p_dw_i~0)} call update_channels(); {4774#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2020-07-18 06:41:03,921 INFO L280 TraceCheckUtils]: 45: Hoare triple {4774#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {4682#true} is VALID [2020-07-18 06:41:03,921 INFO L280 TraceCheckUtils]: 46: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,922 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4682#true} {4719#(= 1 ~p_dw_i~0)} #528#return; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-18 06:41:03,923 INFO L263 TraceCheckUtils]: 48: Hoare triple {4719#(= 1 ~p_dw_i~0)} call init_threads(); {4775#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-18 06:41:03,924 INFO L280 TraceCheckUtils]: 49: Hoare triple {4775#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} assume !(1 == ~p_dw_i~0); {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,924 INFO L280 TraceCheckUtils]: 50: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} ~p_dw_st~0 := 2; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,925 INFO L280 TraceCheckUtils]: 51: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} assume 1 == ~c_dr_i~0; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,926 INFO L280 TraceCheckUtils]: 52: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} ~c_dr_st~0 := 0; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,926 INFO L280 TraceCheckUtils]: 53: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} assume true; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-18 06:41:03,927 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4776#(not (= 1 ~p_dw_i~0))} {4719#(= 1 ~p_dw_i~0)} #530#return; {4683#false} is VALID [2020-07-18 06:41:03,928 INFO L263 TraceCheckUtils]: 55: Hoare triple {4683#false} call fire_delta_events(); {4777#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:41:03,928 INFO L280 TraceCheckUtils]: 56: Hoare triple {4777#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(0 == ~q_read_ev~0); {4682#true} is VALID [2020-07-18 06:41:03,928 INFO L280 TraceCheckUtils]: 57: Hoare triple {4682#true} assume !(0 == ~q_write_ev~0); {4682#true} is VALID [2020-07-18 06:41:03,928 INFO L280 TraceCheckUtils]: 58: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,929 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4682#true} {4683#false} #532#return; {4683#false} is VALID [2020-07-18 06:41:03,929 INFO L263 TraceCheckUtils]: 60: Hoare triple {4683#false} call activate_threads(); {4775#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-18 06:41:03,929 INFO L280 TraceCheckUtils]: 61: Hoare triple {4775#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1; {4682#true} is VALID [2020-07-18 06:41:03,929 INFO L280 TraceCheckUtils]: 62: Hoare triple {4682#true} havoc ~tmp___0~1; {4682#true} is VALID [2020-07-18 06:41:03,930 INFO L263 TraceCheckUtils]: 63: Hoare triple {4682#true} call #t~ret3 := is_do_write_p_triggered(); {4682#true} is VALID [2020-07-18 06:41:03,930 INFO L280 TraceCheckUtils]: 64: Hoare triple {4682#true} havoc ~__retres1~0; {4682#true} is VALID [2020-07-18 06:41:03,930 INFO L280 TraceCheckUtils]: 65: Hoare triple {4682#true} assume !(1 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,930 INFO L280 TraceCheckUtils]: 66: Hoare triple {4682#true} assume !(2 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,931 INFO L280 TraceCheckUtils]: 67: Hoare triple {4682#true} ~__retres1~0 := 0; {4682#true} is VALID [2020-07-18 06:41:03,931 INFO L280 TraceCheckUtils]: 68: Hoare triple {4682#true} #res := ~__retres1~0; {4682#true} is VALID [2020-07-18 06:41:03,931 INFO L280 TraceCheckUtils]: 69: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,932 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4682#true} {4682#true} #506#return; {4682#true} is VALID [2020-07-18 06:41:03,932 INFO L280 TraceCheckUtils]: 71: Hoare triple {4682#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4682#true} is VALID [2020-07-18 06:41:03,932 INFO L280 TraceCheckUtils]: 72: Hoare triple {4682#true} ~tmp~1 := #t~ret3; {4682#true} is VALID [2020-07-18 06:41:03,932 INFO L280 TraceCheckUtils]: 73: Hoare triple {4682#true} havoc #t~ret3; {4682#true} is VALID [2020-07-18 06:41:03,933 INFO L280 TraceCheckUtils]: 74: Hoare triple {4682#true} assume !(0 != ~tmp~1); {4682#true} is VALID [2020-07-18 06:41:03,933 INFO L263 TraceCheckUtils]: 75: Hoare triple {4682#true} call #t~ret4 := is_do_read_c_triggered(); {4682#true} is VALID [2020-07-18 06:41:03,933 INFO L280 TraceCheckUtils]: 76: Hoare triple {4682#true} havoc ~__retres1~1; {4682#true} is VALID [2020-07-18 06:41:03,933 INFO L280 TraceCheckUtils]: 77: Hoare triple {4682#true} assume !(1 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,934 INFO L280 TraceCheckUtils]: 78: Hoare triple {4682#true} assume !(2 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-18 06:41:03,934 INFO L280 TraceCheckUtils]: 79: Hoare triple {4682#true} ~__retres1~1 := 0; {4682#true} is VALID [2020-07-18 06:41:03,934 INFO L280 TraceCheckUtils]: 80: Hoare triple {4682#true} #res := ~__retres1~1; {4682#true} is VALID [2020-07-18 06:41:03,934 INFO L280 TraceCheckUtils]: 81: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,935 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {4682#true} {4682#true} #508#return; {4682#true} is VALID [2020-07-18 06:41:03,935 INFO L280 TraceCheckUtils]: 83: Hoare triple {4682#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4682#true} is VALID [2020-07-18 06:41:03,935 INFO L280 TraceCheckUtils]: 84: Hoare triple {4682#true} ~tmp___0~1 := #t~ret4; {4682#true} is VALID [2020-07-18 06:41:03,936 INFO L280 TraceCheckUtils]: 85: Hoare triple {4682#true} havoc #t~ret4; {4682#true} is VALID [2020-07-18 06:41:03,936 INFO L280 TraceCheckUtils]: 86: Hoare triple {4682#true} assume !(0 != ~tmp___0~1); {4682#true} is VALID [2020-07-18 06:41:03,936 INFO L280 TraceCheckUtils]: 87: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,936 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {4682#true} {4683#false} #534#return; {4683#false} is VALID [2020-07-18 06:41:03,936 INFO L263 TraceCheckUtils]: 89: Hoare triple {4683#false} call reset_delta_events(); {4777#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:41:03,937 INFO L280 TraceCheckUtils]: 90: Hoare triple {4777#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(1 == ~q_read_ev~0); {4682#true} is VALID [2020-07-18 06:41:03,937 INFO L280 TraceCheckUtils]: 91: Hoare triple {4682#true} assume !(1 == ~q_write_ev~0); {4682#true} is VALID [2020-07-18 06:41:03,937 INFO L280 TraceCheckUtils]: 92: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,937 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4682#true} {4683#false} #536#return; {4683#false} is VALID [2020-07-18 06:41:03,938 INFO L280 TraceCheckUtils]: 94: Hoare triple {4683#false} assume !false; {4683#false} is VALID [2020-07-18 06:41:03,938 INFO L280 TraceCheckUtils]: 95: Hoare triple {4683#false} ~kernel_st~0 := 1; {4683#false} is VALID [2020-07-18 06:41:03,938 INFO L263 TraceCheckUtils]: 96: Hoare triple {4683#false} call eval(); {4683#false} is VALID [2020-07-18 06:41:03,938 INFO L280 TraceCheckUtils]: 97: Hoare triple {4683#false} havoc ~tmp~2; {4683#false} is VALID [2020-07-18 06:41:03,939 INFO L280 TraceCheckUtils]: 98: Hoare triple {4683#false} havoc ~tmp___0~2; {4683#false} is VALID [2020-07-18 06:41:03,939 INFO L280 TraceCheckUtils]: 99: Hoare triple {4683#false} havoc ~tmp___1~0; {4683#false} is VALID [2020-07-18 06:41:03,939 INFO L280 TraceCheckUtils]: 100: Hoare triple {4683#false} assume !false; {4683#false} is VALID [2020-07-18 06:41:03,939 INFO L263 TraceCheckUtils]: 101: Hoare triple {4683#false} call #t~ret5 := exists_runnable_thread(); {4682#true} is VALID [2020-07-18 06:41:03,940 INFO L280 TraceCheckUtils]: 102: Hoare triple {4682#true} havoc ~__retres1~2; {4682#true} is VALID [2020-07-18 06:41:03,940 INFO L280 TraceCheckUtils]: 103: Hoare triple {4682#true} assume !(0 == ~p_dw_st~0); {4682#true} is VALID [2020-07-18 06:41:03,940 INFO L280 TraceCheckUtils]: 104: Hoare triple {4682#true} assume 0 == ~c_dr_st~0; {4682#true} is VALID [2020-07-18 06:41:03,940 INFO L280 TraceCheckUtils]: 105: Hoare triple {4682#true} ~__retres1~2 := 1; {4682#true} is VALID [2020-07-18 06:41:03,941 INFO L280 TraceCheckUtils]: 106: Hoare triple {4682#true} #res := ~__retres1~2; {4682#true} is VALID [2020-07-18 06:41:03,941 INFO L280 TraceCheckUtils]: 107: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-18 06:41:03,941 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4682#true} {4683#false} #518#return; {4683#false} is VALID [2020-07-18 06:41:03,942 INFO L280 TraceCheckUtils]: 109: Hoare triple {4683#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {4683#false} is VALID [2020-07-18 06:41:03,942 INFO L280 TraceCheckUtils]: 110: Hoare triple {4683#false} ~tmp___1~0 := #t~ret5; {4683#false} is VALID [2020-07-18 06:41:03,942 INFO L280 TraceCheckUtils]: 111: Hoare triple {4683#false} havoc #t~ret5; {4683#false} is VALID [2020-07-18 06:41:03,942 INFO L280 TraceCheckUtils]: 112: Hoare triple {4683#false} assume 0 != ~tmp___1~0; {4683#false} is VALID [2020-07-18 06:41:03,942 INFO L280 TraceCheckUtils]: 113: Hoare triple {4683#false} assume !(0 == ~p_dw_st~0); {4683#false} is VALID [2020-07-18 06:41:03,943 INFO L280 TraceCheckUtils]: 114: Hoare triple {4683#false} assume 0 == ~c_dr_st~0; {4683#false} is VALID [2020-07-18 06:41:03,943 INFO L280 TraceCheckUtils]: 115: Hoare triple {4683#false} assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; {4683#false} is VALID [2020-07-18 06:41:03,943 INFO L280 TraceCheckUtils]: 116: Hoare triple {4683#false} ~tmp___0~2 := #t~nondet7; {4683#false} is VALID [2020-07-18 06:41:03,944 INFO L280 TraceCheckUtils]: 117: Hoare triple {4683#false} havoc #t~nondet7; {4683#false} is VALID [2020-07-18 06:41:03,944 INFO L280 TraceCheckUtils]: 118: Hoare triple {4683#false} assume 0 != ~tmp___0~2; {4683#false} is VALID [2020-07-18 06:41:03,944 INFO L280 TraceCheckUtils]: 119: Hoare triple {4683#false} ~c_dr_st~0 := 1; {4683#false} is VALID [2020-07-18 06:41:03,944 INFO L263 TraceCheckUtils]: 120: Hoare triple {4683#false} call do_read_c(); {4683#false} is VALID [2020-07-18 06:41:03,944 INFO L280 TraceCheckUtils]: 121: Hoare triple {4683#false} havoc ~a~0; {4683#false} is VALID [2020-07-18 06:41:03,945 INFO L280 TraceCheckUtils]: 122: Hoare triple {4683#false} assume !(0 == ~c_dr_pc~0); {4683#false} is VALID [2020-07-18 06:41:03,945 INFO L280 TraceCheckUtils]: 123: Hoare triple {4683#false} assume 2 == ~c_dr_pc~0; {4683#false} is VALID [2020-07-18 06:41:03,945 INFO L280 TraceCheckUtils]: 124: Hoare triple {4683#false} ~a~0 := ~a_t~0; {4683#false} is VALID [2020-07-18 06:41:03,946 INFO L280 TraceCheckUtils]: 125: Hoare triple {4683#false} ~a~0 := ~q_buf_0~0; {4683#false} is VALID [2020-07-18 06:41:03,946 INFO L280 TraceCheckUtils]: 126: Hoare triple {4683#false} ~c_last_read~0 := ~a~0; {4683#false} is VALID [2020-07-18 06:41:03,946 INFO L280 TraceCheckUtils]: 127: Hoare triple {4683#false} ~c_num_read~0 := 1 + ~c_num_read~0; {4683#false} is VALID [2020-07-18 06:41:03,946 INFO L280 TraceCheckUtils]: 128: Hoare triple {4683#false} ~q_free~0 := 1; {4683#false} is VALID [2020-07-18 06:41:03,947 INFO L280 TraceCheckUtils]: 129: Hoare triple {4683#false} ~q_req_up~0 := 1; {4683#false} is VALID [2020-07-18 06:41:03,947 INFO L280 TraceCheckUtils]: 130: Hoare triple {4683#false} assume !(~p_last_write~0 == ~c_last_read~0); {4683#false} is VALID [2020-07-18 06:41:03,947 INFO L263 TraceCheckUtils]: 131: Hoare triple {4683#false} call error(); {4683#false} is VALID [2020-07-18 06:41:03,947 INFO L280 TraceCheckUtils]: 132: Hoare triple {4683#false} assume !false; {4683#false} is VALID [2020-07-18 06:41:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 06:41:03,968 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [552941399] [2020-07-18 06:41:03,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 06:41:03,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-18 06:41:03,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154302265] [2020-07-18 06:41:03,971 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2020-07-18 06:41:03,972 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 06:41:03,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-18 06:41:04,123 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:41:04,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-18 06:41:04,124 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 06:41:04,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-18 06:41:04,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-07-18 06:41:04,125 INFO L87 Difference]: Start difference. First operand 422 states and 522 transitions. Second operand 9 states. [2020-07-18 06:41:20,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:41:20,844 INFO L93 Difference]: Finished difference Result 1055 states and 1450 transitions. [2020-07-18 06:41:20,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-18 06:41:20,847 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2020-07-18 06:41:20,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 06:41:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-18 06:41:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 822 transitions. [2020-07-18 06:41:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-18 06:41:20,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 822 transitions. [2020-07-18 06:41:20,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 822 transitions. [2020-07-18 06:41:22,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 822 edges. 822 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:41:22,695 INFO L225 Difference]: With dead ends: 1055 [2020-07-18 06:41:22,695 INFO L226 Difference]: Without dead ends: 688 [2020-07-18 06:41:22,698 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2020-07-18 06:41:22,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2020-07-18 06:41:26,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 413. [2020-07-18 06:41:26,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 06:41:26,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 688 states. Second operand 413 states. [2020-07-18 06:41:26,295 INFO L74 IsIncluded]: Start isIncluded. First operand 688 states. Second operand 413 states. [2020-07-18 06:41:26,296 INFO L87 Difference]: Start difference. First operand 688 states. Second operand 413 states. [2020-07-18 06:41:26,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:41:26,357 INFO L93 Difference]: Finished difference Result 688 states and 986 transitions. [2020-07-18 06:41:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 986 transitions. [2020-07-18 06:41:26,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 06:41:26,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 06:41:26,364 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand 688 states. [2020-07-18 06:41:26,364 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 688 states. [2020-07-18 06:41:26,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:41:26,420 INFO L93 Difference]: Finished difference Result 688 states and 986 transitions. [2020-07-18 06:41:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 986 transitions. [2020-07-18 06:41:26,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 06:41:26,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 06:41:26,427 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 06:41:26,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 06:41:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2020-07-18 06:41:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 507 transitions. [2020-07-18 06:41:26,455 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 507 transitions. Word has length 133 [2020-07-18 06:41:26,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 06:41:26,456 INFO L479 AbstractCegarLoop]: Abstraction has 413 states and 507 transitions. [2020-07-18 06:41:26,456 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-18 06:41:26,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 413 states and 507 transitions. [2020-07-18 06:41:27,879 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 507 edges. 507 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:41:27,880 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 507 transitions. [2020-07-18 06:41:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-18 06:41:27,883 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 06:41:27,883 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 06:41:27,884 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 06:41:27,885 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 06:41:27,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 06:41:27,886 INFO L82 PathProgramCache]: Analyzing trace with hash -2100989043, now seen corresponding path program 1 times [2020-07-18 06:41:27,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 06:41:27,886 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2141930456] [2020-07-18 06:41:27,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 06:41:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {9228#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} ~slow_clk_edge~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,100 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} ~q_buf_0~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,100 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~q_free~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,101 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} ~q_read_ev~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} ~q_write_ev~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,101 INFO L280 TraceCheckUtils]: 6: Hoare triple {9139#true} ~q_req_up~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {9139#true} ~q_ev~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,102 INFO L280 TraceCheckUtils]: 8: Hoare triple {9139#true} ~p_num_write~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,102 INFO L280 TraceCheckUtils]: 9: Hoare triple {9139#true} ~p_last_write~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,102 INFO L280 TraceCheckUtils]: 10: Hoare triple {9139#true} ~p_dw_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,102 INFO L280 TraceCheckUtils]: 11: Hoare triple {9139#true} ~p_dw_pc~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,103 INFO L280 TraceCheckUtils]: 12: Hoare triple {9139#true} ~p_dw_i~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,103 INFO L280 TraceCheckUtils]: 13: Hoare triple {9139#true} ~c_num_read~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,103 INFO L280 TraceCheckUtils]: 14: Hoare triple {9139#true} ~c_last_read~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,104 INFO L280 TraceCheckUtils]: 15: Hoare triple {9139#true} ~c_dr_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,104 INFO L280 TraceCheckUtils]: 16: Hoare triple {9139#true} ~c_dr_pc~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,104 INFO L280 TraceCheckUtils]: 17: Hoare triple {9139#true} ~c_dr_i~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,104 INFO L280 TraceCheckUtils]: 18: Hoare triple {9139#true} ~a_t~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,105 INFO L280 TraceCheckUtils]: 19: Hoare triple {9139#true} ~t~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,105 INFO L280 TraceCheckUtils]: 20: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,105 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9139#true} {9139#true} #558#return; {9139#true} is VALID [2020-07-18 06:41:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {9229#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 2; {9139#true} is VALID [2020-07-18 06:41:28,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} ~slow_clk_edge~0 := 2; {9139#true} is VALID [2020-07-18 06:41:28,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} ~q_free~0 := 1; {9139#true} is VALID [2020-07-18 06:41:28,160 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~q_write_ev~0 := 2; {9139#true} is VALID [2020-07-18 06:41:28,160 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} ~q_read_ev~0 := ~q_write_ev~0; {9139#true} is VALID [2020-07-18 06:41:28,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} ~p_num_write~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,161 INFO L280 TraceCheckUtils]: 6: Hoare triple {9139#true} ~p_dw_pc~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {9139#true} ~p_dw_i~0 := 1; {9139#true} is VALID [2020-07-18 06:41:28,162 INFO L280 TraceCheckUtils]: 8: Hoare triple {9139#true} ~c_num_read~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,162 INFO L280 TraceCheckUtils]: 9: Hoare triple {9139#true} ~c_dr_pc~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {9139#true} ~c_dr_i~0 := 1; {9139#true} is VALID [2020-07-18 06:41:28,162 INFO L280 TraceCheckUtils]: 11: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,163 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {9139#true} {9139#true} #510#return; {9139#true} is VALID [2020-07-18 06:41:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {9230#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {9139#true} is VALID [2020-07-18 06:41:28,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9139#true} {9139#true} #528#return; {9139#true} is VALID [2020-07-18 06:41:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {9231#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} assume 1 == ~p_dw_i~0; {9139#true} is VALID [2020-07-18 06:41:28,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} ~p_dw_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,216 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume 1 == ~c_dr_i~0; {9139#true} is VALID [2020-07-18 06:41:28,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~c_dr_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,217 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9139#true} {9139#true} #530#return; {9139#true} is VALID [2020-07-18 06:41:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {9232#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(0 == ~q_read_ev~0); {9139#true} is VALID [2020-07-18 06:41:28,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume !(0 == ~q_write_ev~0); {9139#true} is VALID [2020-07-18 06:41:28,243 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,243 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9139#true} {9139#true} #532#return; {9139#true} is VALID [2020-07-18 06:41:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {9139#true} havoc ~__retres1~0; {9139#true} is VALID [2020-07-18 06:41:28,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume !(1 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume !(2 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,270 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~__retres1~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,270 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} #res := ~__retres1~0; {9139#true} is VALID [2020-07-18 06:41:28,271 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,271 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9139#true} {9139#true} #506#return; {9139#true} is VALID [2020-07-18 06:41:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {9139#true} havoc ~__retres1~1; {9139#true} is VALID [2020-07-18 06:41:28,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume !(1 == ~c_dr_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume !(2 == ~c_dr_pc~0); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,290 INFO L280 TraceCheckUtils]: 3: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~__retres1~1 := 0; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} #res := ~__retres1~1; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,294 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9217#(not (= ~c_dr_pc~0 2))} {9139#true} #508#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {9231#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1; {9139#true} is VALID [2020-07-18 06:41:28,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} havoc ~tmp___0~1; {9139#true} is VALID [2020-07-18 06:41:28,295 INFO L263 TraceCheckUtils]: 2: Hoare triple {9139#true} call #t~ret3 := is_do_write_p_triggered(); {9139#true} is VALID [2020-07-18 06:41:28,296 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} havoc ~__retres1~0; {9139#true} is VALID [2020-07-18 06:41:28,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} assume !(1 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} assume !(2 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,297 INFO L280 TraceCheckUtils]: 6: Hoare triple {9139#true} ~__retres1~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,297 INFO L280 TraceCheckUtils]: 7: Hoare triple {9139#true} #res := ~__retres1~0; {9139#true} is VALID [2020-07-18 06:41:28,297 INFO L280 TraceCheckUtils]: 8: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,298 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9139#true} {9139#true} #506#return; {9139#true} is VALID [2020-07-18 06:41:28,298 INFO L280 TraceCheckUtils]: 10: Hoare triple {9139#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9139#true} is VALID [2020-07-18 06:41:28,298 INFO L280 TraceCheckUtils]: 11: Hoare triple {9139#true} ~tmp~1 := #t~ret3; {9139#true} is VALID [2020-07-18 06:41:28,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {9139#true} havoc #t~ret3; {9139#true} is VALID [2020-07-18 06:41:28,299 INFO L280 TraceCheckUtils]: 13: Hoare triple {9139#true} assume !(0 != ~tmp~1); {9139#true} is VALID [2020-07-18 06:41:28,299 INFO L263 TraceCheckUtils]: 14: Hoare triple {9139#true} call #t~ret4 := is_do_read_c_triggered(); {9139#true} is VALID [2020-07-18 06:41:28,299 INFO L280 TraceCheckUtils]: 15: Hoare triple {9139#true} havoc ~__retres1~1; {9139#true} is VALID [2020-07-18 06:41:28,300 INFO L280 TraceCheckUtils]: 16: Hoare triple {9139#true} assume !(1 == ~c_dr_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,301 INFO L280 TraceCheckUtils]: 17: Hoare triple {9139#true} assume !(2 == ~c_dr_pc~0); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,302 INFO L280 TraceCheckUtils]: 18: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~__retres1~1 := 0; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,303 INFO L280 TraceCheckUtils]: 19: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} #res := ~__retres1~1; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,304 INFO L280 TraceCheckUtils]: 20: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,305 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9217#(not (= ~c_dr_pc~0 2))} {9139#true} #508#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,306 INFO L280 TraceCheckUtils]: 22: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,307 INFO L280 TraceCheckUtils]: 23: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~tmp___0~1 := #t~ret4; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,308 INFO L280 TraceCheckUtils]: 24: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc #t~ret4; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,309 INFO L280 TraceCheckUtils]: 25: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume !(0 != ~tmp___0~1); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,310 INFO L280 TraceCheckUtils]: 26: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,311 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {9217#(not (= ~c_dr_pc~0 2))} {9139#true} #534#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {9232#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(1 == ~q_read_ev~0); {9139#true} is VALID [2020-07-18 06:41:28,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume !(1 == ~q_write_ev~0); {9139#true} is VALID [2020-07-18 06:41:28,322 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,323 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9139#true} {9217#(not (= ~c_dr_pc~0 2))} #536#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 06:41:28,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {9139#true} havoc ~__retres1~2; {9139#true} is VALID [2020-07-18 06:41:28,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume 0 == ~p_dw_st~0; {9139#true} is VALID [2020-07-18 06:41:28,333 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} ~__retres1~2 := 1; {9139#true} is VALID [2020-07-18 06:41:28,333 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} #res := ~__retres1~2; {9139#true} is VALID [2020-07-18 06:41:28,333 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,335 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9139#true} {9217#(not (= ~c_dr_pc~0 2))} #518#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,338 INFO L263 TraceCheckUtils]: 0: Hoare triple {9139#true} call ULTIMATE.init(); {9228#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:41:28,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {9228#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} ~slow_clk_edge~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,339 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~q_buf_0~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,340 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} ~q_free~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} ~q_read_ev~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,340 INFO L280 TraceCheckUtils]: 6: Hoare triple {9139#true} ~q_write_ev~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,340 INFO L280 TraceCheckUtils]: 7: Hoare triple {9139#true} ~q_req_up~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,341 INFO L280 TraceCheckUtils]: 8: Hoare triple {9139#true} ~q_ev~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {9139#true} ~p_num_write~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {9139#true} ~p_last_write~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,341 INFO L280 TraceCheckUtils]: 11: Hoare triple {9139#true} ~p_dw_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {9139#true} ~p_dw_pc~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,342 INFO L280 TraceCheckUtils]: 13: Hoare triple {9139#true} ~p_dw_i~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,342 INFO L280 TraceCheckUtils]: 14: Hoare triple {9139#true} ~c_num_read~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,343 INFO L280 TraceCheckUtils]: 15: Hoare triple {9139#true} ~c_last_read~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,343 INFO L280 TraceCheckUtils]: 16: Hoare triple {9139#true} ~c_dr_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,343 INFO L280 TraceCheckUtils]: 17: Hoare triple {9139#true} ~c_dr_pc~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,343 INFO L280 TraceCheckUtils]: 18: Hoare triple {9139#true} ~c_dr_i~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,344 INFO L280 TraceCheckUtils]: 19: Hoare triple {9139#true} ~a_t~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,344 INFO L280 TraceCheckUtils]: 20: Hoare triple {9139#true} ~t~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,344 INFO L280 TraceCheckUtils]: 21: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,345 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9139#true} {9139#true} #558#return; {9139#true} is VALID [2020-07-18 06:41:28,345 INFO L263 TraceCheckUtils]: 23: Hoare triple {9139#true} call #t~ret11 := main(); {9139#true} is VALID [2020-07-18 06:41:28,345 INFO L280 TraceCheckUtils]: 24: Hoare triple {9139#true} havoc ~__retres1~3; {9139#true} is VALID [2020-07-18 06:41:28,347 INFO L263 TraceCheckUtils]: 25: Hoare triple {9139#true} call init_model(); {9229#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:41:28,348 INFO L280 TraceCheckUtils]: 26: Hoare triple {9229#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~fast_clk_edge~0 := 2; {9139#true} is VALID [2020-07-18 06:41:28,348 INFO L280 TraceCheckUtils]: 27: Hoare triple {9139#true} ~slow_clk_edge~0 := 2; {9139#true} is VALID [2020-07-18 06:41:28,348 INFO L280 TraceCheckUtils]: 28: Hoare triple {9139#true} ~q_free~0 := 1; {9139#true} is VALID [2020-07-18 06:41:28,349 INFO L280 TraceCheckUtils]: 29: Hoare triple {9139#true} ~q_write_ev~0 := 2; {9139#true} is VALID [2020-07-18 06:41:28,349 INFO L280 TraceCheckUtils]: 30: Hoare triple {9139#true} ~q_read_ev~0 := ~q_write_ev~0; {9139#true} is VALID [2020-07-18 06:41:28,349 INFO L280 TraceCheckUtils]: 31: Hoare triple {9139#true} ~p_num_write~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,349 INFO L280 TraceCheckUtils]: 32: Hoare triple {9139#true} ~p_dw_pc~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,350 INFO L280 TraceCheckUtils]: 33: Hoare triple {9139#true} ~p_dw_i~0 := 1; {9139#true} is VALID [2020-07-18 06:41:28,350 INFO L280 TraceCheckUtils]: 34: Hoare triple {9139#true} ~c_num_read~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,350 INFO L280 TraceCheckUtils]: 35: Hoare triple {9139#true} ~c_dr_pc~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,350 INFO L280 TraceCheckUtils]: 36: Hoare triple {9139#true} ~c_dr_i~0 := 1; {9139#true} is VALID [2020-07-18 06:41:28,351 INFO L280 TraceCheckUtils]: 37: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,351 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {9139#true} {9139#true} #510#return; {9139#true} is VALID [2020-07-18 06:41:28,351 INFO L263 TraceCheckUtils]: 39: Hoare triple {9139#true} call start_simulation(); {9139#true} is VALID [2020-07-18 06:41:28,351 INFO L280 TraceCheckUtils]: 40: Hoare triple {9139#true} havoc ~kernel_st~0; {9139#true} is VALID [2020-07-18 06:41:28,352 INFO L280 TraceCheckUtils]: 41: Hoare triple {9139#true} havoc ~tmp~4; {9139#true} is VALID [2020-07-18 06:41:28,352 INFO L280 TraceCheckUtils]: 42: Hoare triple {9139#true} havoc ~tmp___0~3; {9139#true} is VALID [2020-07-18 06:41:28,352 INFO L280 TraceCheckUtils]: 43: Hoare triple {9139#true} ~kernel_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,354 INFO L263 TraceCheckUtils]: 44: Hoare triple {9139#true} call update_channels(); {9230#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2020-07-18 06:41:28,354 INFO L280 TraceCheckUtils]: 45: Hoare triple {9230#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {9139#true} is VALID [2020-07-18 06:41:28,355 INFO L280 TraceCheckUtils]: 46: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,355 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {9139#true} {9139#true} #528#return; {9139#true} is VALID [2020-07-18 06:41:28,356 INFO L263 TraceCheckUtils]: 48: Hoare triple {9139#true} call init_threads(); {9231#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-18 06:41:28,357 INFO L280 TraceCheckUtils]: 49: Hoare triple {9231#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} assume 1 == ~p_dw_i~0; {9139#true} is VALID [2020-07-18 06:41:28,357 INFO L280 TraceCheckUtils]: 50: Hoare triple {9139#true} ~p_dw_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,357 INFO L280 TraceCheckUtils]: 51: Hoare triple {9139#true} assume 1 == ~c_dr_i~0; {9139#true} is VALID [2020-07-18 06:41:28,358 INFO L280 TraceCheckUtils]: 52: Hoare triple {9139#true} ~c_dr_st~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,358 INFO L280 TraceCheckUtils]: 53: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,358 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9139#true} {9139#true} #530#return; {9139#true} is VALID [2020-07-18 06:41:28,359 INFO L263 TraceCheckUtils]: 55: Hoare triple {9139#true} call fire_delta_events(); {9232#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:41:28,360 INFO L280 TraceCheckUtils]: 56: Hoare triple {9232#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(0 == ~q_read_ev~0); {9139#true} is VALID [2020-07-18 06:41:28,360 INFO L280 TraceCheckUtils]: 57: Hoare triple {9139#true} assume !(0 == ~q_write_ev~0); {9139#true} is VALID [2020-07-18 06:41:28,360 INFO L280 TraceCheckUtils]: 58: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,361 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9139#true} {9139#true} #532#return; {9139#true} is VALID [2020-07-18 06:41:28,362 INFO L263 TraceCheckUtils]: 60: Hoare triple {9139#true} call activate_threads(); {9231#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-18 06:41:28,362 INFO L280 TraceCheckUtils]: 61: Hoare triple {9231#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1; {9139#true} is VALID [2020-07-18 06:41:28,362 INFO L280 TraceCheckUtils]: 62: Hoare triple {9139#true} havoc ~tmp___0~1; {9139#true} is VALID [2020-07-18 06:41:28,363 INFO L263 TraceCheckUtils]: 63: Hoare triple {9139#true} call #t~ret3 := is_do_write_p_triggered(); {9139#true} is VALID [2020-07-18 06:41:28,363 INFO L280 TraceCheckUtils]: 64: Hoare triple {9139#true} havoc ~__retres1~0; {9139#true} is VALID [2020-07-18 06:41:28,363 INFO L280 TraceCheckUtils]: 65: Hoare triple {9139#true} assume !(1 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,363 INFO L280 TraceCheckUtils]: 66: Hoare triple {9139#true} assume !(2 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,364 INFO L280 TraceCheckUtils]: 67: Hoare triple {9139#true} ~__retres1~0 := 0; {9139#true} is VALID [2020-07-18 06:41:28,364 INFO L280 TraceCheckUtils]: 68: Hoare triple {9139#true} #res := ~__retres1~0; {9139#true} is VALID [2020-07-18 06:41:28,364 INFO L280 TraceCheckUtils]: 69: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,365 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {9139#true} {9139#true} #506#return; {9139#true} is VALID [2020-07-18 06:41:28,365 INFO L280 TraceCheckUtils]: 71: Hoare triple {9139#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9139#true} is VALID [2020-07-18 06:41:28,365 INFO L280 TraceCheckUtils]: 72: Hoare triple {9139#true} ~tmp~1 := #t~ret3; {9139#true} is VALID [2020-07-18 06:41:28,366 INFO L280 TraceCheckUtils]: 73: Hoare triple {9139#true} havoc #t~ret3; {9139#true} is VALID [2020-07-18 06:41:28,366 INFO L280 TraceCheckUtils]: 74: Hoare triple {9139#true} assume !(0 != ~tmp~1); {9139#true} is VALID [2020-07-18 06:41:28,366 INFO L263 TraceCheckUtils]: 75: Hoare triple {9139#true} call #t~ret4 := is_do_read_c_triggered(); {9139#true} is VALID [2020-07-18 06:41:28,366 INFO L280 TraceCheckUtils]: 76: Hoare triple {9139#true} havoc ~__retres1~1; {9139#true} is VALID [2020-07-18 06:41:28,367 INFO L280 TraceCheckUtils]: 77: Hoare triple {9139#true} assume !(1 == ~c_dr_pc~0); {9139#true} is VALID [2020-07-18 06:41:28,368 INFO L280 TraceCheckUtils]: 78: Hoare triple {9139#true} assume !(2 == ~c_dr_pc~0); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,369 INFO L280 TraceCheckUtils]: 79: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~__retres1~1 := 0; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,369 INFO L280 TraceCheckUtils]: 80: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} #res := ~__retres1~1; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,370 INFO L280 TraceCheckUtils]: 81: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,371 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {9217#(not (= ~c_dr_pc~0 2))} {9139#true} #508#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,371 INFO L280 TraceCheckUtils]: 83: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,372 INFO L280 TraceCheckUtils]: 84: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~tmp___0~1 := #t~ret4; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,373 INFO L280 TraceCheckUtils]: 85: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc #t~ret4; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,374 INFO L280 TraceCheckUtils]: 86: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume !(0 != ~tmp___0~1); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,374 INFO L280 TraceCheckUtils]: 87: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,375 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9217#(not (= ~c_dr_pc~0 2))} {9139#true} #534#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,376 INFO L263 TraceCheckUtils]: 89: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} call reset_delta_events(); {9232#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-18 06:41:28,376 INFO L280 TraceCheckUtils]: 90: Hoare triple {9232#(and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume !(1 == ~q_read_ev~0); {9139#true} is VALID [2020-07-18 06:41:28,376 INFO L280 TraceCheckUtils]: 91: Hoare triple {9139#true} assume !(1 == ~q_write_ev~0); {9139#true} is VALID [2020-07-18 06:41:28,377 INFO L280 TraceCheckUtils]: 92: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,378 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {9139#true} {9217#(not (= ~c_dr_pc~0 2))} #536#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,378 INFO L280 TraceCheckUtils]: 94: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume !false; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,379 INFO L280 TraceCheckUtils]: 95: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~kernel_st~0 := 1; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,380 INFO L263 TraceCheckUtils]: 96: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} call eval(); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,381 INFO L280 TraceCheckUtils]: 97: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc ~tmp~2; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,381 INFO L280 TraceCheckUtils]: 98: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc ~tmp___0~2; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,382 INFO L280 TraceCheckUtils]: 99: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc ~tmp___1~0; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,383 INFO L280 TraceCheckUtils]: 100: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume !false; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,383 INFO L263 TraceCheckUtils]: 101: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} call #t~ret5 := exists_runnable_thread(); {9139#true} is VALID [2020-07-18 06:41:28,383 INFO L280 TraceCheckUtils]: 102: Hoare triple {9139#true} havoc ~__retres1~2; {9139#true} is VALID [2020-07-18 06:41:28,383 INFO L280 TraceCheckUtils]: 103: Hoare triple {9139#true} assume 0 == ~p_dw_st~0; {9139#true} is VALID [2020-07-18 06:41:28,384 INFO L280 TraceCheckUtils]: 104: Hoare triple {9139#true} ~__retres1~2 := 1; {9139#true} is VALID [2020-07-18 06:41:28,384 INFO L280 TraceCheckUtils]: 105: Hoare triple {9139#true} #res := ~__retres1~2; {9139#true} is VALID [2020-07-18 06:41:28,384 INFO L280 TraceCheckUtils]: 106: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-18 06:41:28,385 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {9139#true} {9217#(not (= ~c_dr_pc~0 2))} #518#return; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,386 INFO L280 TraceCheckUtils]: 108: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,387 INFO L280 TraceCheckUtils]: 109: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~tmp___1~0 := #t~ret5; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,388 INFO L280 TraceCheckUtils]: 110: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc #t~ret5; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,389 INFO L280 TraceCheckUtils]: 111: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume 0 != ~tmp___1~0; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,390 INFO L280 TraceCheckUtils]: 112: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume 0 == ~p_dw_st~0; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,390 INFO L280 TraceCheckUtils]: 113: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,392 INFO L280 TraceCheckUtils]: 114: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~tmp~2 := #t~nondet6; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,393 INFO L280 TraceCheckUtils]: 115: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc #t~nondet6; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,394 INFO L280 TraceCheckUtils]: 116: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume !(0 != ~tmp~2); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,394 INFO L280 TraceCheckUtils]: 117: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume 0 == ~c_dr_st~0; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,395 INFO L280 TraceCheckUtils]: 118: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,396 INFO L280 TraceCheckUtils]: 119: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~tmp___0~2 := #t~nondet7; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,397 INFO L280 TraceCheckUtils]: 120: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc #t~nondet7; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,398 INFO L280 TraceCheckUtils]: 121: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume 0 != ~tmp___0~2; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,398 INFO L280 TraceCheckUtils]: 122: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} ~c_dr_st~0 := 1; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,399 INFO L263 TraceCheckUtils]: 123: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} call do_read_c(); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,400 INFO L280 TraceCheckUtils]: 124: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} havoc ~a~0; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,401 INFO L280 TraceCheckUtils]: 125: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume !(0 == ~c_dr_pc~0); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-18 06:41:28,402 INFO L280 TraceCheckUtils]: 126: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume 2 == ~c_dr_pc~0; {9140#false} is VALID [2020-07-18 06:41:28,402 INFO L280 TraceCheckUtils]: 127: Hoare triple {9140#false} ~a~0 := ~a_t~0; {9140#false} is VALID [2020-07-18 06:41:28,403 INFO L280 TraceCheckUtils]: 128: Hoare triple {9140#false} ~a~0 := ~q_buf_0~0; {9140#false} is VALID [2020-07-18 06:41:28,403 INFO L280 TraceCheckUtils]: 129: Hoare triple {9140#false} ~c_last_read~0 := ~a~0; {9140#false} is VALID [2020-07-18 06:41:28,403 INFO L280 TraceCheckUtils]: 130: Hoare triple {9140#false} ~c_num_read~0 := 1 + ~c_num_read~0; {9140#false} is VALID [2020-07-18 06:41:28,403 INFO L280 TraceCheckUtils]: 131: Hoare triple {9140#false} ~q_free~0 := 1; {9140#false} is VALID [2020-07-18 06:41:28,404 INFO L280 TraceCheckUtils]: 132: Hoare triple {9140#false} ~q_req_up~0 := 1; {9140#false} is VALID [2020-07-18 06:41:28,404 INFO L280 TraceCheckUtils]: 133: Hoare triple {9140#false} assume !(~p_last_write~0 == ~c_last_read~0); {9140#false} is VALID [2020-07-18 06:41:28,405 INFO L263 TraceCheckUtils]: 134: Hoare triple {9140#false} call error(); {9140#false} is VALID [2020-07-18 06:41:28,405 INFO L280 TraceCheckUtils]: 135: Hoare triple {9140#false} assume !false; {9140#false} is VALID [2020-07-18 06:41:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 06:41:28,437 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2141930456] [2020-07-18 06:41:28,437 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 06:41:28,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-18 06:41:28,438 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895313130] [2020-07-18 06:41:28,439 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-18 06:41:28,439 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 06:41:28,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-18 06:41:28,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:41:28,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-18 06:41:28,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 06:41:28,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-18 06:41:28,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-18 06:41:28,606 INFO L87 Difference]: Start difference. First operand 413 states and 507 transitions. Second operand 8 states. [2020-07-18 06:41:41,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:41:41,908 INFO L93 Difference]: Finished difference Result 1010 states and 1448 transitions. [2020-07-18 06:41:41,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-18 06:41:41,909 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-18 06:41:41,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 06:41:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 06:41:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 805 transitions. [2020-07-18 06:41:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 06:41:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 805 transitions. [2020-07-18 06:41:41,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 805 transitions. [2020-07-18 06:41:43,687 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 805 edges. 805 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:41:43,688 INFO L225 Difference]: With dead ends: 1010 [2020-07-18 06:41:43,688 INFO L226 Difference]: Without dead ends: 0 [2020-07-18 06:41:43,694 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=116, Invalid=226, Unknown=0, NotChecked=0, Total=342 [2020-07-18 06:41:43,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-18 06:41:43,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-18 06:41:43,694 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 06:41:43,695 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-18 06:41:43,695 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 06:41:43,695 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 06:41:43,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:41:43,695 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 06:41:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 06:41:43,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 06:41:43,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 06:41:43,696 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 06:41:43,696 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 06:41:43,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 06:41:43,696 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 06:41:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 06:41:43,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 06:41:43,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 06:41:43,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 06:41:43,697 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 06:41:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-18 06:41:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-18 06:41:43,698 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2020-07-18 06:41:43,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 06:41:43,698 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-18 06:41:43,698 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-18 06:41:43,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-18 06:41:43,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 06:41:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 06:41:43,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 06:41:43,699 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 06:41:43,703 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-18 06:41:53,473 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-07-18 06:41:54,540 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-07-18 06:41:55,443 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-07-18 06:41:56,563 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 17 [2020-07-18 06:41:57,182 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-07-18 06:41:58,896 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-18 06:41:59,100 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-07-18 06:42:04,181 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-07-18 06:42:04,293 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-07-18 06:42:05,196 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-18 06:42:05,458 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-18 06:42:05,726 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-18 06:42:05,933 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-07-18 06:42:06,268 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-07-18 06:42:06,833 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-18 06:42:07,068 INFO L264 CegarLoopResult]: At program point L385(lines 385 389) the Hoare annotation is: (let ((.cse0 (= ~c_dr_pc~0 2)) (.cse1 (not (= 1 ~p_dw_i~0))) (.cse2 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse2) (= 0 ~p_dw_st~0)))) [2020-07-18 06:42:07,068 INFO L264 CegarLoopResult]: At program point L383(line 383) the Hoare annotation is: (let ((.cse0 (= ~c_dr_pc~0 2)) (.cse1 (not (= 1 ~p_dw_i~0))) (.cse2 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse2) (= 0 ~p_dw_st~0)))) [2020-07-18 06:42:07,069 INFO L264 CegarLoopResult]: At program point L385-2(lines 369 393) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,069 INFO L264 CegarLoopResult]: At program point L383-1(line 383) the Hoare annotation is: (let ((.cse0 (= ~c_dr_pc~0 2)) (.cse1 (not (= 1 ~p_dw_i~0))) (.cse2 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse2) (= 0 ~p_dw_st~0)))) [2020-07-18 06:42:07,069 INFO L264 CegarLoopResult]: At program point L383-2(line 383) the Hoare annotation is: (let ((.cse0 (= ~c_dr_pc~0 2)) (.cse1 (not (= 1 ~p_dw_i~0))) (.cse2 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse2) (= 0 ~p_dw_st~0)))) [2020-07-18 06:42:07,069 INFO L264 CegarLoopResult]: At program point L378(line 378) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-18 06:42:07,069 INFO L264 CegarLoopResult]: At program point L377(lines 377 381) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-18 06:42:07,069 INFO L264 CegarLoopResult]: At program point L375(line 375) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-18 06:42:07,070 INFO L264 CegarLoopResult]: At program point L377-2(lines 377 381) the Hoare annotation is: (let ((.cse0 (= ~c_dr_pc~0 2)) (.cse1 (not (= 1 ~p_dw_i~0))) (.cse2 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse2) (= 0 ~p_dw_st~0)))) [2020-07-18 06:42:07,070 INFO L264 CegarLoopResult]: At program point L375-1(line 375) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-18 06:42:07,070 INFO L264 CegarLoopResult]: At program point L375-2(line 375) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-18 06:42:07,070 INFO L264 CegarLoopResult]: At program point L375-3(line 375) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-18 06:42:07,071 INFO L264 CegarLoopResult]: At program point L371(line 371) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-18 06:42:07,071 INFO L264 CegarLoopResult]: At program point activate_threadsENTRY(lines 369 393) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-18 06:42:07,071 INFO L264 CegarLoopResult]: At program point activate_threadsEXIT(lines 369 393) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,071 INFO L264 CegarLoopResult]: At program point L386(line 386) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,071 INFO L264 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,071 INFO L271 CegarLoopResult]: At program point exists_runnable_threadEXIT(lines 277 296) the Hoare annotation is: true [2020-07-18 06:42:07,071 INFO L264 CegarLoopResult]: At program point L285(lines 285 290) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,072 INFO L264 CegarLoopResult]: At program point L282(line 282) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,072 INFO L271 CegarLoopResult]: At program point L281(lines 281 291) the Hoare annotation is: true [2020-07-18 06:42:07,072 INFO L271 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 277 296) the Hoare annotation is: true [2020-07-18 06:42:07,072 INFO L271 CegarLoopResult]: At program point L293(lines 280 295) the Hoare annotation is: true [2020-07-18 06:42:07,072 INFO L264 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,072 INFO L271 CegarLoopResult]: At program point exists_runnable_threadFINAL(lines 277 296) the Hoare annotation is: true [2020-07-18 06:42:07,072 INFO L271 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: true [2020-07-18 06:42:07,072 INFO L264 CegarLoopResult]: At program point update_fifo_qENTRY(lines 22 41) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,072 INFO L271 CegarLoopResult]: At program point L31-1(lines 31 35) the Hoare annotation is: true [2020-07-18 06:42:07,072 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,073 INFO L271 CegarLoopResult]: At program point update_fifo_qEXIT(lines 22 41) the Hoare annotation is: true [2020-07-18 06:42:07,073 INFO L271 CegarLoopResult]: At program point L26-1(lines 25 40) the Hoare annotation is: true [2020-07-18 06:42:07,073 INFO L271 CegarLoopResult]: At program point update_fifo_qFINAL(lines 22 41) the Hoare annotation is: true [2020-07-18 06:42:07,073 INFO L271 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: true [2020-07-18 06:42:07,073 INFO L264 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,073 INFO L271 CegarLoopResult]: At program point L319-1(lines 318 331) the Hoare annotation is: true [2020-07-18 06:42:07,073 INFO L264 CegarLoopResult]: At program point reset_delta_eventsENTRY(lines 315 332) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,073 INFO L271 CegarLoopResult]: At program point reset_delta_eventsEXIT(lines 315 332) the Hoare annotation is: true [2020-07-18 06:42:07,073 INFO L271 CegarLoopResult]: At program point L325(line 325) the Hoare annotation is: true [2020-07-18 06:42:07,073 INFO L271 CegarLoopResult]: At program point L324-1(lines 315 332) the Hoare annotation is: true [2020-07-18 06:42:07,074 INFO L264 CegarLoopResult]: At program point init_threadsEXIT(lines 259 276) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,074 INFO L264 CegarLoopResult]: At program point init_threadsENTRY(lines 259 276) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,074 INFO L264 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,074 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,074 INFO L264 CegarLoopResult]: At program point L268-1(lines 259 276) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,074 INFO L264 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (or (= 2 ~c_dr_pc~0) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,074 INFO L264 CegarLoopResult]: At program point L264(line 264) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,074 INFO L264 CegarLoopResult]: At program point L263-1(lines 262 275) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,075 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 544 555) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= 0 |old(~p_dw_st~0)|)) (= 1 |old(~p_dw_i~0)|)) [2020-07-18 06:42:07,075 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 544 555) the Hoare annotation is: true [2020-07-18 06:42:07,075 INFO L271 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: true [2020-07-18 06:42:07,075 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 544 555) the Hoare annotation is: true [2020-07-18 06:42:07,075 INFO L271 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: true [2020-07-18 06:42:07,076 INFO L264 CegarLoopResult]: At program point L549(line 549) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= 0 |old(~p_dw_st~0)|)) (= 1 |old(~p_dw_i~0)|)) [2020-07-18 06:42:07,076 INFO L264 CegarLoopResult]: At program point L549-1(line 549) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (not (= ~c_dr_pc~0 2)) (= 1 ~p_dw_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0)) (not (= 0 |old(~p_dw_st~0)|)) (= 1 |old(~p_dw_i~0)|)) [2020-07-18 06:42:07,076 INFO L264 CegarLoopResult]: At program point L161(lines 138 182) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,076 INFO L264 CegarLoopResult]: At program point do_write_pENTRY(lines 135 183) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,077 INFO L271 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: true [2020-07-18 06:42:07,077 INFO L264 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (or (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,077 INFO L271 CegarLoopResult]: At program point L178(lines 135 183) the Hoare annotation is: true [2020-07-18 06:42:07,077 INFO L264 CegarLoopResult]: At program point L145(lines 145 149) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,077 INFO L264 CegarLoopResult]: At program point L143(lines 138 182) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,078 INFO L264 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (or (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,078 INFO L264 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,078 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,078 INFO L271 CegarLoopResult]: At program point do_write_pEXIT(lines 135 183) the Hoare annotation is: true [2020-07-18 06:42:07,078 INFO L264 CegarLoopResult]: At program point L154-1(lines 138 182) the Hoare annotation is: (or (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,078 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,079 INFO L264 CegarLoopResult]: At program point L142(lines 142 150) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,079 INFO L264 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (or (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,079 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,079 INFO L264 CegarLoopResult]: At program point L171-1(line 171) the Hoare annotation is: (or (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,079 INFO L264 CegarLoopResult]: At program point L163(line 163) the Hoare annotation is: (or (and (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,079 INFO L271 CegarLoopResult]: At program point errorEXIT(lines 5 12) the Hoare annotation is: true [2020-07-18 06:42:07,079 INFO L271 CegarLoopResult]: At program point errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) the Hoare annotation is: true [2020-07-18 06:42:07,080 INFO L271 CegarLoopResult]: At program point errorENTRY(lines 5 12) the Hoare annotation is: true [2020-07-18 06:42:07,080 INFO L271 CegarLoopResult]: At program point errorFINAL(lines 5 12) the Hoare annotation is: true [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L126(lines 126 130) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L126-2(lines 110 134) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L124-1(line 124) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L124-2(line 124) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point immediate_notify_threadsENTRY(lines 110 134) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L118(lines 118 122) no Hoare annotation was computed. [2020-07-18 06:42:07,080 INFO L268 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-07-18 06:42:07,081 INFO L268 CegarLoopResult]: For program point L118-2(lines 118 122) no Hoare annotation was computed. [2020-07-18 06:42:07,081 INFO L268 CegarLoopResult]: For program point L116-1(line 116) no Hoare annotation was computed. [2020-07-18 06:42:07,081 INFO L268 CegarLoopResult]: For program point L116-2(line 116) no Hoare annotation was computed. [2020-07-18 06:42:07,081 INFO L268 CegarLoopResult]: For program point L116-3(line 116) no Hoare annotation was computed. [2020-07-18 06:42:07,081 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-07-18 06:42:07,081 INFO L268 CegarLoopResult]: For program point immediate_notify_threadsEXIT(lines 110 134) no Hoare annotation was computed. [2020-07-18 06:42:07,081 INFO L271 CegarLoopResult]: At program point fire_time_eventsEXIT(lines 335 350) the Hoare annotation is: true [2020-07-18 06:42:07,081 INFO L271 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: true [2020-07-18 06:42:07,081 INFO L271 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: true [2020-07-18 06:42:07,082 INFO L264 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~t~0 |old(~t~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-07-18 06:42:07,082 INFO L264 CegarLoopResult]: At program point fire_time_eventsENTRY(lines 335 350) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~t~0 |old(~t~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-07-18 06:42:07,082 INFO L271 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: true [2020-07-18 06:42:07,082 INFO L264 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~t~0 |old(~t~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-07-18 06:42:07,082 INFO L271 CegarLoopResult]: At program point L339-1(lines 335 350) the Hoare annotation is: true [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|)) [2020-07-18 06:42:07,083 INFO L264 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|)) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|)) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L47(line 47) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (= 0 ~p_dw_st~0) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L334(line 334) the Hoare annotation is: (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: (= 0 ~p_dw_st~0) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L44(line 44) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L43(line 43) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-18 06:42:07,084 INFO L264 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-18 06:42:07,085 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) [2020-07-18 06:42:07,085 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,085 INFO L264 CegarLoopResult]: At program point L403(line 403) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,085 INFO L264 CegarLoopResult]: At program point L403-1(line 403) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,085 INFO L264 CegarLoopResult]: At program point L403-2(line 403) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,085 INFO L264 CegarLoopResult]: At program point L432(line 432) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,085 INFO L264 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,085 INFO L264 CegarLoopResult]: At program point evalEXIT(lines 394 446) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,086 INFO L264 CegarLoopResult]: At program point L412(line 412) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,086 INFO L264 CegarLoopResult]: At program point L412-1(line 412) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,086 INFO L264 CegarLoopResult]: At program point L412-2(line 412) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,086 INFO L264 CegarLoopResult]: At program point L441(lines 394 446) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,086 INFO L264 CegarLoopResult]: At program point L429(lines 429 436) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,086 INFO L264 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,086 INFO L264 CegarLoopResult]: At program point L425(lines 400 440) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,086 INFO L264 CegarLoopResult]: At program point evalENTRY(lines 394 446) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,087 INFO L264 CegarLoopResult]: At program point L417(line 417) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,087 INFO L264 CegarLoopResult]: At program point L405(lines 405 409) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,087 INFO L264 CegarLoopResult]: At program point L405-1(lines 400 440) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,087 INFO L264 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,087 INFO L264 CegarLoopResult]: At program point L397(line 397) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,088 INFO L264 CegarLoopResult]: At program point L414(lines 414 421) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,088 INFO L264 CegarLoopResult]: At program point L410(lines 400 440) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,088 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,088 INFO L264 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,088 INFO L264 CegarLoopResult]: At program point L427-1(line 427) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,088 INFO L264 CegarLoopResult]: At program point L427-2(line 427) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,088 INFO L271 CegarLoopResult]: At program point L449(line 449) the Hoare annotation is: true [2020-07-18 06:42:07,088 INFO L271 CegarLoopResult]: At program point stop_simulationFINAL(lines 447 465) the Hoare annotation is: true [2020-07-18 06:42:07,089 INFO L271 CegarLoopResult]: At program point L462(lines 451 464) the Hoare annotation is: true [2020-07-18 06:42:07,089 INFO L271 CegarLoopResult]: At program point L461(line 461) the Hoare annotation is: true [2020-07-18 06:42:07,089 INFO L271 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: true [2020-07-18 06:42:07,089 INFO L271 CegarLoopResult]: At program point L455(lines 455 460) the Hoare annotation is: true [2020-07-18 06:42:07,089 INFO L271 CegarLoopResult]: At program point stop_simulationEXIT(lines 447 465) the Hoare annotation is: true [2020-07-18 06:42:07,089 INFO L271 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: true [2020-07-18 06:42:07,089 INFO L271 CegarLoopResult]: At program point L453-1(line 453) the Hoare annotation is: true [2020-07-18 06:42:07,090 INFO L271 CegarLoopResult]: At program point stop_simulationENTRY(lines 447 465) the Hoare annotation is: true [2020-07-18 06:42:07,090 INFO L271 CegarLoopResult]: At program point L453-2(line 453) the Hoare annotation is: true [2020-07-18 06:42:07,090 INFO L271 CegarLoopResult]: At program point L453-3(line 453) the Hoare annotation is: true [2020-07-18 06:42:07,090 INFO L264 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,090 INFO L271 CegarLoopResult]: At program point L95-1(lines 95 104) the Hoare annotation is: true [2020-07-18 06:42:07,090 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredENTRY(lines 81 109) the Hoare annotation is: true [2020-07-18 06:42:07,090 INFO L271 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: true [2020-07-18 06:42:07,090 INFO L271 CegarLoopResult]: At program point L85(lines 85 94) the Hoare annotation is: true [2020-07-18 06:42:07,091 INFO L271 CegarLoopResult]: At program point L85-2(lines 84 108) the Hoare annotation is: true [2020-07-18 06:42:07,091 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredFINAL(lines 81 109) the Hoare annotation is: true [2020-07-18 06:42:07,091 INFO L271 CegarLoopResult]: At program point L106(lines 84 108) the Hoare annotation is: true [2020-07-18 06:42:07,091 INFO L264 CegarLoopResult]: At program point L96(lines 96 101) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,091 INFO L271 CegarLoopResult]: At program point L86(lines 86 91) the Hoare annotation is: true [2020-07-18 06:42:07,091 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredEXIT(lines 81 109) the Hoare annotation is: true [2020-07-18 06:42:07,091 INFO L264 CegarLoopResult]: At program point update_channelsENTRY(lines 244 258) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,091 INFO L271 CegarLoopResult]: At program point update_channelsEXIT(lines 244 258) the Hoare annotation is: true [2020-07-18 06:42:07,092 INFO L264 CegarLoopResult]: At program point L250(line 250) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,092 INFO L271 CegarLoopResult]: At program point L248(lines 244 258) the Hoare annotation is: true [2020-07-18 06:42:07,092 INFO L264 CegarLoopResult]: At program point fire_delta_eventsENTRY(lines 297 314) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,092 INFO L271 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: true [2020-07-18 06:42:07,092 INFO L271 CegarLoopResult]: At program point fire_delta_eventsEXIT(lines 297 314) the Hoare annotation is: true [2020-07-18 06:42:07,092 INFO L271 CegarLoopResult]: At program point L306-1(lines 297 314) the Hoare annotation is: true [2020-07-18 06:42:07,092 INFO L264 CegarLoopResult]: At program point L302(line 302) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,093 INFO L271 CegarLoopResult]: At program point L301-1(lines 300 313) the Hoare annotation is: true [2020-07-18 06:42:07,093 INFO L264 CegarLoopResult]: At program point L481-1(lines 478 518) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,093 INFO L264 CegarLoopResult]: At program point L477(line 477) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,093 INFO L271 CegarLoopResult]: At program point start_simulationEXIT(lines 466 524) the Hoare annotation is: true [2020-07-18 06:42:07,093 INFO L264 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-18 06:42:07,093 INFO L264 CegarLoopResult]: At program point L502(line 502) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,094 INFO L264 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-18 06:42:07,094 INFO L264 CegarLoopResult]: At program point L498(line 498) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,094 INFO L264 CegarLoopResult]: At program point L498-1(line 498) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,094 INFO L264 CegarLoopResult]: At program point L498-2(line 498) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,094 INFO L264 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,095 INFO L271 CegarLoopResult]: At program point L519(lines 466 524) the Hoare annotation is: true [2020-07-18 06:42:07,095 INFO L264 CegarLoopResult]: At program point L482(line 482) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,095 INFO L264 CegarLoopResult]: At program point start_simulationENTRY(lines 466 524) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-18 06:42:07,095 INFO L264 CegarLoopResult]: At program point L511(line 511) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,095 INFO L264 CegarLoopResult]: At program point L511-1(line 511) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,095 INFO L264 CegarLoopResult]: At program point L511-2(line 511) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L474-1(line 474) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L503(line 503) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L503-1(line 503) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L475(line 475) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L504(line 504) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L500(lines 500 509) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,096 INFO L264 CegarLoopResult]: At program point L500-1(lines 500 509) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,097 INFO L264 CegarLoopResult]: At program point L513(lines 513 517) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,097 INFO L264 CegarLoopResult]: At program point L476(line 476) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (not (= ~c_dr_pc~0 2)) (= 0 ~p_dw_st~0))) [2020-07-18 06:42:07,097 INFO L264 CegarLoopResult]: At program point L468(line 468) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~t~0 |old(~t~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-18 06:42:07,097 INFO L264 CegarLoopResult]: At program point L493(line 493) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,097 INFO L264 CegarLoopResult]: At program point L493-1(line 493) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,097 INFO L264 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,097 INFO L264 CegarLoopResult]: At program point L489-1(line 489) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,098 INFO L264 CegarLoopResult]: At program point L485(line 485) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,098 INFO L264 CegarLoopResult]: At program point L485-1(line 485) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 |old(~p_dw_st~0)|)) (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,098 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-18 06:42:07,098 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-18 06:42:07,098 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-18 06:42:07,098 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-18 06:42:07,098 INFO L271 CegarLoopResult]: At program point L66-1(lines 66 75) the Hoare annotation is: true [2020-07-18 06:42:07,099 INFO L271 CegarLoopResult]: At program point L58(line 58) the Hoare annotation is: true [2020-07-18 06:42:07,099 INFO L271 CegarLoopResult]: At program point L56(lines 56 65) the Hoare annotation is: true [2020-07-18 06:42:07,099 INFO L271 CegarLoopResult]: At program point L56-2(lines 55 79) the Hoare annotation is: true [2020-07-18 06:42:07,099 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredEXIT(lines 52 80) the Hoare annotation is: true [2020-07-18 06:42:07,099 INFO L271 CegarLoopResult]: At program point L77(lines 55 79) the Hoare annotation is: true [2020-07-18 06:42:07,099 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredENTRY(lines 52 80) the Hoare annotation is: true [2020-07-18 06:42:07,099 INFO L271 CegarLoopResult]: At program point L67(lines 67 72) the Hoare annotation is: true [2020-07-18 06:42:07,100 INFO L271 CegarLoopResult]: At program point L57(lines 57 62) the Hoare annotation is: true [2020-07-18 06:42:07,100 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredFINAL(lines 52 80) the Hoare annotation is: true [2020-07-18 06:42:07,100 INFO L271 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: true [2020-07-18 06:42:07,100 INFO L271 CegarLoopResult]: At program point reset_time_eventsEXIT(lines 351 368) the Hoare annotation is: true [2020-07-18 06:42:07,100 INFO L264 CegarLoopResult]: At program point reset_time_eventsENTRY(lines 351 368) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-07-18 06:42:07,100 INFO L271 CegarLoopResult]: At program point L361(line 361) the Hoare annotation is: true [2020-07-18 06:42:07,100 INFO L271 CegarLoopResult]: At program point L360-1(lines 351 368) the Hoare annotation is: true [2020-07-18 06:42:07,101 INFO L264 CegarLoopResult]: At program point L356(line 356) the Hoare annotation is: (or (= ~c_dr_pc~0 2) (not (= 1 ~p_dw_i~0)) (and (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-07-18 06:42:07,101 INFO L271 CegarLoopResult]: At program point L355-1(lines 354 367) the Hoare annotation is: true [2020-07-18 06:42:07,101 INFO L264 CegarLoopResult]: At program point L225(lines 225 231) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,101 INFO L264 CegarLoopResult]: At program point L192(lines 192 196) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,101 INFO L264 CegarLoopResult]: At program point do_read_cEXIT(lines 185 243) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (not (= ~c_dr_pc~0 2)) (= ~q_req_up~0 |old(~q_req_up~0)|)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,101 INFO L264 CegarLoopResult]: At program point L221(line 221) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,102 INFO L264 CegarLoopResult]: At program point L238(lines 185 243) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (not (= ~c_dr_pc~0 2)) (= ~q_req_up~0 |old(~q_req_up~0)|)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,102 INFO L264 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,102 INFO L264 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,102 INFO L264 CegarLoopResult]: At program point L234-1(lines 188 242) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,102 INFO L264 CegarLoopResult]: At program point L193(lines 188 242) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,102 INFO L264 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,103 INFO L264 CegarLoopResult]: At program point L189(lines 189 197) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,103 INFO L264 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,103 INFO L264 CegarLoopResult]: At program point L203(line 203) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,103 INFO L264 CegarLoopResult]: At program point L224(lines 224 236) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,103 INFO L264 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,104 INFO L264 CegarLoopResult]: At program point do_read_cENTRY(lines 185 243) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|))) [2020-07-18 06:42:07,104 INFO L264 CegarLoopResult]: At program point L208-1(lines 208 218) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,104 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (not (= ~c_dr_pc~0 2)) (= ~q_req_up~0 |old(~q_req_up~0)|)) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,104 INFO L264 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,104 INFO L264 CegarLoopResult]: At program point L539(line 539) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,104 INFO L264 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,104 INFO L264 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,105 INFO L264 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)))) [2020-07-18 06:42:07,105 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)))) [2020-07-18 06:42:07,105 INFO L264 CegarLoopResult]: At program point L534(line 534) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)))) [2020-07-18 06:42:07,105 INFO L264 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)))) [2020-07-18 06:42:07,105 INFO L264 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-18 06:42:07,105 INFO L264 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-18 06:42:07,106 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (and (not (= ~c_dr_pc~0 2)) (not (= 1 ~p_dw_i~0)) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-18 06:42:07,106 INFO L264 CegarLoopResult]: At program point init_modelFINAL(lines 525 543) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,106 INFO L264 CegarLoopResult]: At program point init_modelEXIT(lines 525 543) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (not (= ~c_dr_pc~0 2)) (= 1 ~p_dw_i~0))) [2020-07-18 06:42:07,106 INFO L264 CegarLoopResult]: At program point init_modelENTRY(lines 525 543) the Hoare annotation is: (or (= 2 |old(~c_dr_pc~0)|) (not (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-07-18 06:42:07,120 WARN L170 areAnnotationChecker]: immediate_notify_threadsENTRY has no Hoare annotation [2020-07-18 06:42:07,133 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-18 06:42:07,148 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-18 06:42:07,148 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-18 06:42:07,169 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-18 06:42:07,184 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2020-07-18 06:42:07,204 WARN L170 areAnnotationChecker]: L116-3 has no Hoare annotation [2020-07-18 06:42:07,218 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-18 06:42:07,219 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-18 06:42:07,222 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-18 06:42:07,224 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-18 06:42:07,229 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-18 06:42:07,229 WARN L170 areAnnotationChecker]: L118-2 has no Hoare annotation [2020-07-18 06:42:07,229 WARN L170 areAnnotationChecker]: L118-2 has no Hoare annotation [2020-07-18 06:42:07,233 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-18 06:42:07,241 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-18 06:42:07,255 WARN L170 areAnnotationChecker]: L124-2 has no Hoare annotation [2020-07-18 06:42:07,263 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-18 06:42:07,264 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-18 06:42:07,268 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-18 06:42:07,269 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-18 06:42:07,290 INFO L163 areAnnotationChecker]: CFG has 306 edges. 306 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 06:42:07,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 06:42:07 BoogieIcfgContainer [2020-07-18 06:42:07,375 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 06:42:07,383 INFO L168 Benchmark]: Toolchain (without parser) took 95881.85 ms. Allocated memory was 134.2 MB in the beginning and 840.4 MB in the end (delta: 706.2 MB). Free memory was 99.2 MB in the beginning and 646.6 MB in the end (delta: -547.4 MB). Peak memory consumption was 158.8 MB. Max. memory is 7.1 GB. [2020-07-18 06:42:07,384 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 134.2 MB. Free memory was 117.7 MB in the beginning and 117.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 06:42:07,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.87 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 98.8 MB in the beginning and 176.2 MB in the end (delta: -77.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2020-07-18 06:42:07,386 INFO L168 Benchmark]: Boogie Preprocessor took 82.14 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 173.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2020-07-18 06:42:07,387 INFO L168 Benchmark]: RCFGBuilder took 1373.17 ms. Allocated memory is still 199.2 MB. Free memory was 173.7 MB in the beginning and 94.5 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. [2020-07-18 06:42:07,388 INFO L168 Benchmark]: TraceAbstraction took 93794.74 ms. Allocated memory was 199.2 MB in the beginning and 840.4 MB in the end (delta: 641.2 MB). Free memory was 93.8 MB in the beginning and 646.6 MB in the end (delta: -552.8 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2020-07-18 06:42:07,391 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 134.2 MB. Free memory was 117.7 MB in the beginning and 117.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 621.87 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 98.8 MB in the beginning and 176.2 MB in the end (delta: -77.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.14 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 173.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1373.17 ms. Allocated memory is still 199.2 MB. Free memory was 173.7 MB in the beginning and 94.5 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 93794.74 ms. Allocated memory was 199.2 MB in the beginning and 840.4 MB in the end (delta: 641.2 MB). Free memory was 93.8 MB in the beginning and 646.6 MB in the end (delta: -552.8 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 2 == \old(c_dr_pc) || !(1 == p_dw_i) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (2 == \old(c_dr_pc) || !(c_dr_pc == 2)) || !(1 == p_dw_i) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (2 == \old(c_dr_pc) || !(1 == p_dw_i)) || ((((((c_num_read == \old(c_num_read) && a_t == \old(a_t)) && c_last_read == \old(c_last_read)) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && \old(q_free) == q_free) && q_req_up == \old(q_req_up)) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (\old(p_dw_st) == p_dw_st || c_dr_pc == 2) || !(1 == p_dw_i) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (c_dr_pc == 2 || !(1 == p_dw_i)) || ((((((\old(p_dw_st) == p_dw_st && p_last_write == \old(p_last_write)) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write)) && \old(p_dw_pc) == p_dw_pc) && \old(q_free) == q_free) && q_req_up == \old(q_req_up)) - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: ((2 == \old(c_dr_pc) || !(0 == \old(p_dw_st))) || !(c_dr_pc == 2)) || !(1 == p_dw_i) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (c_dr_pc == 2 || !(1 == p_dw_i)) || ((((((\old(p_dw_st) == p_dw_st && p_last_write == \old(p_last_write)) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write)) && \old(p_dw_pc) == p_dw_pc) && \old(q_free) == q_free) && q_req_up == \old(q_req_up)) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (2 == \old(c_dr_pc) || !(c_dr_pc == 2)) || !(1 == p_dw_i) - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (2 == \old(c_dr_pc) || (!(c_dr_pc == 2) && q_req_up == \old(q_req_up))) || !(1 == p_dw_i) - ProcedureContractResult [Line: 369]: Procedure Contract for activate_threads Derived contract for procedure activate_threads: ((!(0 == \old(p_dw_st)) || c_dr_pc == 2) || !(1 == p_dw_i)) || 0 == p_dw_st - ProcedureContractResult [Line: 277]: Procedure Contract for exists_runnable_thread Derived contract for procedure exists_runnable_thread: 1 - ProcedureContractResult [Line: 22]: Procedure Contract for update_fifo_q Derived contract for procedure update_fifo_q: 1 - ProcedureContractResult [Line: 315]: Procedure Contract for reset_delta_events Derived contract for procedure reset_delta_events: 1 - ProcedureContractResult [Line: 259]: Procedure Contract for init_threads Derived contract for procedure init_threads: ((!(0 == \old(p_dw_st)) || c_dr_pc == 2) || !(1 == p_dw_i)) || 0 == p_dw_st - ProcedureContractResult [Line: 544]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 135]: Procedure Contract for do_write_p Derived contract for procedure do_write_p: 1 - ProcedureContractResult [Line: 5]: Procedure Contract for error Derived contract for procedure error: 1 - ProcedureContractResult [Line: 335]: Procedure Contract for fire_time_events Derived contract for procedure fire_time_events: 1 - ProcedureContractResult [Line: 394]: Procedure Contract for eval Derived contract for procedure eval: (2 == \old(c_dr_pc) || !(c_dr_pc == 2)) || !(1 == p_dw_i) - ProcedureContractResult [Line: 447]: Procedure Contract for stop_simulation Derived contract for procedure stop_simulation: 1 - ProcedureContractResult [Line: 81]: Procedure Contract for is_do_read_c_triggered Derived contract for procedure is_do_read_c_triggered: 1 - ProcedureContractResult [Line: 244]: Procedure Contract for update_channels Derived contract for procedure update_channels: 1 - ProcedureContractResult [Line: 297]: Procedure Contract for fire_delta_events Derived contract for procedure fire_delta_events: 1 - ProcedureContractResult [Line: 466]: Procedure Contract for start_simulation Derived contract for procedure start_simulation: 1 - ProcedureContractResult [Line: 52]: Procedure Contract for is_do_write_p_triggered Derived contract for procedure is_do_write_p_triggered: 1 - ProcedureContractResult [Line: 351]: Procedure Contract for reset_time_events Derived contract for procedure reset_time_events: 1 - ProcedureContractResult [Line: 185]: Procedure Contract for do_read_c Derived contract for procedure do_read_c: (2 == \old(c_dr_pc) || (!(c_dr_pc == 2) && q_req_up == \old(q_req_up))) || !(1 == p_dw_i) - ProcedureContractResult [Line: 525]: Procedure Contract for init_model Derived contract for procedure init_model: ((2 == \old(c_dr_pc) || !(0 == p_dw_st)) || 1 == \old(p_dw_i)) || (!(c_dr_pc == 2) && 1 == p_dw_i) - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 267 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 70.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 56.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 769 SDtfs, 2435 SDslu, 411 SDs, 0 SdLazy, 3615 SolverSat, 1077 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=422occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.5s AutomataMinimizationTime, 3 MinimizatonAttempts, 595 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 251 LocationsWithAnnotation, 2367 PreInvPairs, 4002 NumberOfFragments, 3459 HoareAnnotationTreeSize, 2367 FomulaSimplifications, 438317 FormulaSimplificationTreeSizeReduction, 8.1s HoareSimplificationTime, 251 FomulaSimplificationsInter, 15685 FormulaSimplificationTreeSizeReductionInter, 9.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 401 NumberOfCodeBlocks, 401 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 398 ConstructedInterpolants, 0 QuantifiedInterpolants, 127048 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...