/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 0.1.25-8fc6572 [2020-07-11 02:34:01,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 02:34:01,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 02:34:01,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 02:34:01,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 02:34:01,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 02:34:01,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 02:34:01,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 02:34:01,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 02:34:01,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 02:34:01,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 02:34:01,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 02:34:01,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 02:34:01,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 02:34:01,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 02:34:01,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 02:34:01,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 02:34:01,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 02:34:01,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 02:34:01,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 02:34:01,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 02:34:01,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 02:34:01,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 02:34:01,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 02:34:01,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 02:34:01,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 02:34:01,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 02:34:01,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 02:34:01,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 02:34:01,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-11 02:34:01,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 02:34:01,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 02:34:01,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 02:34:01,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 02:34:01,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 02:34:01,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 02:34:01,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 02:34:01,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 02:34:01,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 02:34:01,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 02:34:01,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 02:34:01,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-11 02:34:01,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 02:34:01,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 02:34:01,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 02:34:01,265 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 02:34:01,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 02:34:01,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 02:34:01,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 02:34:01,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 02:34:01,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 02:34:01,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 02:34:01,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 02:34:01,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 02:34:01,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 02:34:01,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 02:34:01,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 02:34:01,268 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 02:34:01,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 02:34:01,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 02:34:01,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 02:34:01,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 02:34:01,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 02:34:01,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 02:34:01,269 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 [2020-07-11 02:34:01,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 02:34:01,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 02:34:01,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 02:34:01,648 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 02:34:01,648 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 02:34:01,649 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c [2020-07-11 02:34:01,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf2d5f7f/f7ebe6a1491d4fbe8b296382fdfd82f4/FLAG34d7b6a83 [2020-07-11 02:34:02,158 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 02:34:02,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c [2020-07-11 02:34:02,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf2d5f7f/f7ebe6a1491d4fbe8b296382fdfd82f4/FLAG34d7b6a83 [2020-07-11 02:34:02,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf2d5f7f/f7ebe6a1491d4fbe8b296382fdfd82f4 [2020-07-11 02:34:02,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 02:34:02,580 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 02:34:02,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 02:34:02,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 02:34:02,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 02:34:02,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 02:34:02" (1/1) ... [2020-07-11 02:34:02,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221ba80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:02, skipping insertion in model container [2020-07-11 02:34:02,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 02:34:02" (1/1) ... [2020-07-11 02:34:02,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 02:34:02,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 02:34:02,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 02:34:02,872 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 02:34:02,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 02:34:03,030 INFO L208 MainTranslator]: Completed translation [2020-07-11 02:34:03,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03 WrapperNode [2020-07-11 02:34:03,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 02:34:03,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 02:34:03,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 02:34:03,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 02:34:03,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (1/1) ... [2020-07-11 02:34:03,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (1/1) ... [2020-07-11 02:34:03,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (1/1) ... [2020-07-11 02:34:03,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (1/1) ... [2020-07-11 02:34:03,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (1/1) ... [2020-07-11 02:34:03,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (1/1) ... [2020-07-11 02:34:03,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (1/1) ... [2020-07-11 02:34:03,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 02:34:03,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 02:34:03,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 02:34:03,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 02:34:03,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (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 [2020-07-11 02:34:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 02:34:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 02:34:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-11 02:34:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2020-07-11 02:34:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-07-11 02:34:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-07-11 02:34:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-07-11 02:34:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-07-11 02:34:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-07-11 02:34:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-11 02:34:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-11 02:34:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-11 02:34:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-11 02:34:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-11 02:34:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-07-11 02:34:03,156 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-07-11 02:34:03,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-11 02:34:03,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-11 02:34:03,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-11 02:34:03,156 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-11 02:34:03,157 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-11 02:34:03,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 02:34:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 02:34:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-11 02:34:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-11 02:34:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2020-07-11 02:34:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-07-11 02:34:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-07-11 02:34:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-07-11 02:34:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-07-11 02:34:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-07-11 02:34:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-11 02:34:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-11 02:34:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-11 02:34:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-11 02:34:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-11 02:34:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-07-11 02:34:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-07-11 02:34:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-11 02:34:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-11 02:34:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-11 02:34:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-11 02:34:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-11 02:34:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 02:34:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 02:34:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 02:34:04,087 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint L209: ~c_dr_st~0 := 2; [2020-07-11 02:34:04,088 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint L210: ~c_dr_pc~0 := 2; [2020-07-11 02:34:04,088 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint L211: ~a_t~0 := ~a~0; [2020-07-11 02:34:04,088 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume 1 == ~q_free~0; [2020-07-11 02:34:04,089 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(1 == ~q_free~0); [2020-07-11 02:34:04,153 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 02:34:04,153 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-11 02:34:04,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 02:34:04 BoogieIcfgContainer [2020-07-11 02:34:04,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 02:34:04,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 02:34:04,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 02:34:04,165 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 02:34:04,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 02:34:02" (1/3) ... [2020-07-11 02:34:04,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47b12718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 02:34:04, skipping insertion in model container [2020-07-11 02:34:04,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:34:03" (2/3) ... [2020-07-11 02:34:04,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47b12718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 02:34:04, skipping insertion in model container [2020-07-11 02:34:04,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 02:34:04" (3/3) ... [2020-07-11 02:34:04,168 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_3.cil.c [2020-07-11 02:34:04,179 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 02:34:04,187 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 02:34:04,202 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 02:34:04,224 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 02:34:04,225 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 02:34:04,225 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 02:34:04,225 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 02:34:04,225 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 02:34:04,226 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 02:34:04,226 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 02:34:04,226 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 02:34:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states. [2020-07-11 02:34:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-11 02:34:04,277 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:34:04,278 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] [2020-07-11 02:34:04,279 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:34:04,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:34:04,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1849744024, now seen corresponding path program 1 times [2020-07-11 02:34:04,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:34:04,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [152072129] [2020-07-11 02:34:04,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:34:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:04,775 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 [2020-07-11 02:34:04,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} ~slow_clk_edge~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} ~q_buf_0~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,777 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~q_free~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,778 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} ~q_read_ev~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,779 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} ~q_write_ev~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,779 INFO L280 TraceCheckUtils]: 6: Hoare triple {267#true} ~q_req_up~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,780 INFO L280 TraceCheckUtils]: 7: Hoare triple {267#true} ~q_ev~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,780 INFO L280 TraceCheckUtils]: 8: Hoare triple {267#true} ~p_num_write~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,780 INFO L280 TraceCheckUtils]: 9: Hoare triple {267#true} ~p_last_write~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,781 INFO L280 TraceCheckUtils]: 10: Hoare triple {267#true} ~p_dw_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,781 INFO L280 TraceCheckUtils]: 11: Hoare triple {267#true} ~p_dw_pc~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,781 INFO L280 TraceCheckUtils]: 12: Hoare triple {267#true} ~p_dw_i~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,782 INFO L280 TraceCheckUtils]: 13: Hoare triple {267#true} ~c_num_read~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,782 INFO L280 TraceCheckUtils]: 14: Hoare triple {267#true} ~c_last_read~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,782 INFO L280 TraceCheckUtils]: 15: Hoare triple {267#true} ~c_dr_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,783 INFO L280 TraceCheckUtils]: 16: Hoare triple {267#true} ~c_dr_pc~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,783 INFO L280 TraceCheckUtils]: 17: Hoare triple {267#true} ~c_dr_i~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,783 INFO L280 TraceCheckUtils]: 18: Hoare triple {267#true} ~a_t~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,784 INFO L280 TraceCheckUtils]: 19: Hoare triple {267#true} ~t~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,784 INFO L280 TraceCheckUtils]: 20: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:04,785 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {267#true} {267#true} #558#return; {267#true} is VALID [2020-07-11 02:34:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:04,876 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 [2020-07-11 02:34:04,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} ~slow_clk_edge~0 := 2; {267#true} is VALID [2020-07-11 02:34:04,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} ~q_free~0 := 1; {267#true} is VALID [2020-07-11 02:34:04,879 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~q_write_ev~0 := 2; {267#true} is VALID [2020-07-11 02:34:04,879 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} ~q_read_ev~0 := ~q_write_ev~0; {267#true} is VALID [2020-07-11 02:34:04,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} ~p_num_write~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,880 INFO L280 TraceCheckUtils]: 6: Hoare triple {267#true} ~p_dw_pc~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,880 INFO L280 TraceCheckUtils]: 7: Hoare triple {267#true} ~p_dw_i~0 := 1; {267#true} is VALID [2020-07-11 02:34:04,880 INFO L280 TraceCheckUtils]: 8: Hoare triple {267#true} ~c_num_read~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,881 INFO L280 TraceCheckUtils]: 9: Hoare triple {267#true} ~c_dr_pc~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,881 INFO L280 TraceCheckUtils]: 10: Hoare triple {267#true} ~c_dr_i~0 := 1; {267#true} is VALID [2020-07-11 02:34:04,881 INFO L280 TraceCheckUtils]: 11: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:04,882 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {267#true} {267#true} #510#return; {267#true} is VALID [2020-07-11 02:34:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:04,917 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 [2020-07-11 02:34:04,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:04,918 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {267#true} {267#true} #528#return; {267#true} is VALID [2020-07-11 02:34:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:04,964 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 [2020-07-11 02:34:04,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} ~p_dw_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,965 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume 1 == ~c_dr_i~0; {267#true} is VALID [2020-07-11 02:34:04,965 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~c_dr_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:04,966 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:04,966 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {267#true} {267#true} #530#return; {267#true} is VALID [2020-07-11 02:34:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:04,999 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 [2020-07-11 02:34:05,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume !(0 == ~q_write_ev~0); {267#true} is VALID [2020-07-11 02:34:05,000 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,000 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {267#true} {267#true} #532#return; {267#true} is VALID [2020-07-11 02:34:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:05,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {267#true} havoc ~__retres1~0; {267#true} is VALID [2020-07-11 02:34:05,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume !(1 == ~p_dw_pc~0); {267#true} is VALID [2020-07-11 02:34:05,027 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume !(2 == ~p_dw_pc~0); {267#true} is VALID [2020-07-11 02:34:05,027 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~__retres1~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,028 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} #res := ~__retres1~0; {267#true} is VALID [2020-07-11 02:34:05,028 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,029 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {267#true} {267#true} #506#return; {267#true} is VALID [2020-07-11 02:34:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:05,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {267#true} havoc ~__retres1~1; {267#true} is VALID [2020-07-11 02:34:05,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume !(1 == ~c_dr_pc~0); {267#true} is VALID [2020-07-11 02:34:05,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume !(2 == ~c_dr_pc~0); {267#true} is VALID [2020-07-11 02:34:05,035 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~__retres1~1 := 0; {267#true} is VALID [2020-07-11 02:34:05,035 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} #res := ~__retres1~1; {267#true} is VALID [2020-07-11 02:34:05,036 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,036 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {267#true} {267#true} #508#return; {267#true} is VALID [2020-07-11 02:34:05,037 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 [2020-07-11 02:34:05,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} havoc ~tmp___0~1; {267#true} is VALID [2020-07-11 02:34:05,037 INFO L263 TraceCheckUtils]: 2: Hoare triple {267#true} call #t~ret3 := is_do_write_p_triggered(); {267#true} is VALID [2020-07-11 02:34:05,038 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} havoc ~__retres1~0; {267#true} is VALID [2020-07-11 02:34:05,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} assume !(1 == ~p_dw_pc~0); {267#true} is VALID [2020-07-11 02:34:05,038 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} assume !(2 == ~p_dw_pc~0); {267#true} is VALID [2020-07-11 02:34:05,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {267#true} ~__retres1~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,039 INFO L280 TraceCheckUtils]: 7: Hoare triple {267#true} #res := ~__retres1~0; {267#true} is VALID [2020-07-11 02:34:05,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,040 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {267#true} {267#true} #506#return; {267#true} is VALID [2020-07-11 02:34:05,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {267#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {267#true} is VALID [2020-07-11 02:34:05,040 INFO L280 TraceCheckUtils]: 11: Hoare triple {267#true} ~tmp~1 := #t~ret3; {267#true} is VALID [2020-07-11 02:34:05,041 INFO L280 TraceCheckUtils]: 12: Hoare triple {267#true} havoc #t~ret3; {267#true} is VALID [2020-07-11 02:34:05,041 INFO L280 TraceCheckUtils]: 13: Hoare triple {267#true} assume !(0 != ~tmp~1); {267#true} is VALID [2020-07-11 02:34:05,041 INFO L263 TraceCheckUtils]: 14: Hoare triple {267#true} call #t~ret4 := is_do_read_c_triggered(); {267#true} is VALID [2020-07-11 02:34:05,042 INFO L280 TraceCheckUtils]: 15: Hoare triple {267#true} havoc ~__retres1~1; {267#true} is VALID [2020-07-11 02:34:05,042 INFO L280 TraceCheckUtils]: 16: Hoare triple {267#true} assume !(1 == ~c_dr_pc~0); {267#true} is VALID [2020-07-11 02:34:05,042 INFO L280 TraceCheckUtils]: 17: Hoare triple {267#true} assume !(2 == ~c_dr_pc~0); {267#true} is VALID [2020-07-11 02:34:05,043 INFO L280 TraceCheckUtils]: 18: Hoare triple {267#true} ~__retres1~1 := 0; {267#true} is VALID [2020-07-11 02:34:05,043 INFO L280 TraceCheckUtils]: 19: Hoare triple {267#true} #res := ~__retres1~1; {267#true} is VALID [2020-07-11 02:34:05,043 INFO L280 TraceCheckUtils]: 20: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,044 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {267#true} {267#true} #508#return; {267#true} is VALID [2020-07-11 02:34:05,044 INFO L280 TraceCheckUtils]: 22: Hoare triple {267#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {267#true} is VALID [2020-07-11 02:34:05,044 INFO L280 TraceCheckUtils]: 23: Hoare triple {267#true} ~tmp___0~1 := #t~ret4; {267#true} is VALID [2020-07-11 02:34:05,044 INFO L280 TraceCheckUtils]: 24: Hoare triple {267#true} havoc #t~ret4; {267#true} is VALID [2020-07-11 02:34:05,045 INFO L280 TraceCheckUtils]: 25: Hoare triple {267#true} assume !(0 != ~tmp___0~1); {267#true} is VALID [2020-07-11 02:34:05,045 INFO L280 TraceCheckUtils]: 26: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,045 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {267#true} {267#true} #534#return; {267#true} is VALID [2020-07-11 02:34:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:05,053 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 [2020-07-11 02:34:05,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume !(1 == ~q_write_ev~0); {267#true} is VALID [2020-07-11 02:34:05,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,054 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {267#true} {267#true} #536#return; {267#true} is VALID [2020-07-11 02:34:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:05,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {267#true} havoc ~__retres1~2; {267#true} is VALID [2020-07-11 02:34:05,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {267#true} assume 0 == ~p_dw_st~0; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,067 INFO L280 TraceCheckUtils]: 2: Hoare triple {355#(= 0 ~p_dw_st~0)} ~__retres1~2 := 1; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,068 INFO L280 TraceCheckUtils]: 3: Hoare triple {355#(= 0 ~p_dw_st~0)} #res := ~__retres1~2; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,069 INFO L280 TraceCheckUtils]: 4: Hoare triple {355#(= 0 ~p_dw_st~0)} assume true; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,071 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {355#(= 0 ~p_dw_st~0)} {267#true} #518#return; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,074 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 [2020-07-11 02:34:05,075 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 [2020-07-11 02:34:05,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {267#true} ~slow_clk_edge~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,075 INFO L280 TraceCheckUtils]: 3: Hoare triple {267#true} ~q_buf_0~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,075 INFO L280 TraceCheckUtils]: 4: Hoare triple {267#true} ~q_free~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,076 INFO L280 TraceCheckUtils]: 5: Hoare triple {267#true} ~q_read_ev~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,076 INFO L280 TraceCheckUtils]: 6: Hoare triple {267#true} ~q_write_ev~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {267#true} ~q_req_up~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,077 INFO L280 TraceCheckUtils]: 8: Hoare triple {267#true} ~q_ev~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,077 INFO L280 TraceCheckUtils]: 9: Hoare triple {267#true} ~p_num_write~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,077 INFO L280 TraceCheckUtils]: 10: Hoare triple {267#true} ~p_last_write~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,078 INFO L280 TraceCheckUtils]: 11: Hoare triple {267#true} ~p_dw_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,078 INFO L280 TraceCheckUtils]: 12: Hoare triple {267#true} ~p_dw_pc~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,078 INFO L280 TraceCheckUtils]: 13: Hoare triple {267#true} ~p_dw_i~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,079 INFO L280 TraceCheckUtils]: 14: Hoare triple {267#true} ~c_num_read~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,079 INFO L280 TraceCheckUtils]: 15: Hoare triple {267#true} ~c_last_read~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,079 INFO L280 TraceCheckUtils]: 16: Hoare triple {267#true} ~c_dr_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {267#true} ~c_dr_pc~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,080 INFO L280 TraceCheckUtils]: 18: Hoare triple {267#true} ~c_dr_i~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,080 INFO L280 TraceCheckUtils]: 19: Hoare triple {267#true} ~a_t~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,081 INFO L280 TraceCheckUtils]: 20: Hoare triple {267#true} ~t~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,081 INFO L280 TraceCheckUtils]: 21: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,081 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {267#true} {267#true} #558#return; {267#true} is VALID [2020-07-11 02:34:05,081 INFO L263 TraceCheckUtils]: 23: Hoare triple {267#true} call #t~ret11 := main(); {267#true} is VALID [2020-07-11 02:34:05,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {267#true} havoc ~__retres1~3; {267#true} is VALID [2020-07-11 02:34:05,084 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 [2020-07-11 02:34:05,084 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 [2020-07-11 02:34:05,085 INFO L280 TraceCheckUtils]: 27: Hoare triple {267#true} ~slow_clk_edge~0 := 2; {267#true} is VALID [2020-07-11 02:34:05,085 INFO L280 TraceCheckUtils]: 28: Hoare triple {267#true} ~q_free~0 := 1; {267#true} is VALID [2020-07-11 02:34:05,085 INFO L280 TraceCheckUtils]: 29: Hoare triple {267#true} ~q_write_ev~0 := 2; {267#true} is VALID [2020-07-11 02:34:05,086 INFO L280 TraceCheckUtils]: 30: Hoare triple {267#true} ~q_read_ev~0 := ~q_write_ev~0; {267#true} is VALID [2020-07-11 02:34:05,086 INFO L280 TraceCheckUtils]: 31: Hoare triple {267#true} ~p_num_write~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,086 INFO L280 TraceCheckUtils]: 32: Hoare triple {267#true} ~p_dw_pc~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,087 INFO L280 TraceCheckUtils]: 33: Hoare triple {267#true} ~p_dw_i~0 := 1; {267#true} is VALID [2020-07-11 02:34:05,087 INFO L280 TraceCheckUtils]: 34: Hoare triple {267#true} ~c_num_read~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,087 INFO L280 TraceCheckUtils]: 35: Hoare triple {267#true} ~c_dr_pc~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,087 INFO L280 TraceCheckUtils]: 36: Hoare triple {267#true} ~c_dr_i~0 := 1; {267#true} is VALID [2020-07-11 02:34:05,088 INFO L280 TraceCheckUtils]: 37: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,088 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {267#true} {267#true} #510#return; {267#true} is VALID [2020-07-11 02:34:05,088 INFO L263 TraceCheckUtils]: 39: Hoare triple {267#true} call start_simulation(); {267#true} is VALID [2020-07-11 02:34:05,089 INFO L280 TraceCheckUtils]: 40: Hoare triple {267#true} havoc ~kernel_st~0; {267#true} is VALID [2020-07-11 02:34:05,089 INFO L280 TraceCheckUtils]: 41: Hoare triple {267#true} havoc ~tmp~4; {267#true} is VALID [2020-07-11 02:34:05,089 INFO L280 TraceCheckUtils]: 42: Hoare triple {267#true} havoc ~tmp___0~3; {267#true} is VALID [2020-07-11 02:34:05,090 INFO L280 TraceCheckUtils]: 43: Hoare triple {267#true} ~kernel_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,091 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 [2020-07-11 02:34:05,091 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 [2020-07-11 02:34:05,092 INFO L280 TraceCheckUtils]: 46: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,092 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {267#true} {267#true} #528#return; {267#true} is VALID [2020-07-11 02:34:05,093 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 [2020-07-11 02:34:05,093 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 [2020-07-11 02:34:05,094 INFO L280 TraceCheckUtils]: 50: Hoare triple {267#true} ~p_dw_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,094 INFO L280 TraceCheckUtils]: 51: Hoare triple {267#true} assume 1 == ~c_dr_i~0; {267#true} is VALID [2020-07-11 02:34:05,094 INFO L280 TraceCheckUtils]: 52: Hoare triple {267#true} ~c_dr_st~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,095 INFO L280 TraceCheckUtils]: 53: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,095 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {267#true} {267#true} #530#return; {267#true} is VALID [2020-07-11 02:34:05,096 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 [2020-07-11 02:34:05,096 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 [2020-07-11 02:34:05,097 INFO L280 TraceCheckUtils]: 57: Hoare triple {267#true} assume !(0 == ~q_write_ev~0); {267#true} is VALID [2020-07-11 02:34:05,097 INFO L280 TraceCheckUtils]: 58: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,097 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {267#true} {267#true} #532#return; {267#true} is VALID [2020-07-11 02:34:05,099 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 [2020-07-11 02:34:05,099 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 [2020-07-11 02:34:05,100 INFO L280 TraceCheckUtils]: 62: Hoare triple {267#true} havoc ~tmp___0~1; {267#true} is VALID [2020-07-11 02:34:05,100 INFO L263 TraceCheckUtils]: 63: Hoare triple {267#true} call #t~ret3 := is_do_write_p_triggered(); {267#true} is VALID [2020-07-11 02:34:05,100 INFO L280 TraceCheckUtils]: 64: Hoare triple {267#true} havoc ~__retres1~0; {267#true} is VALID [2020-07-11 02:34:05,100 INFO L280 TraceCheckUtils]: 65: Hoare triple {267#true} assume !(1 == ~p_dw_pc~0); {267#true} is VALID [2020-07-11 02:34:05,101 INFO L280 TraceCheckUtils]: 66: Hoare triple {267#true} assume !(2 == ~p_dw_pc~0); {267#true} is VALID [2020-07-11 02:34:05,101 INFO L280 TraceCheckUtils]: 67: Hoare triple {267#true} ~__retres1~0 := 0; {267#true} is VALID [2020-07-11 02:34:05,101 INFO L280 TraceCheckUtils]: 68: Hoare triple {267#true} #res := ~__retres1~0; {267#true} is VALID [2020-07-11 02:34:05,101 INFO L280 TraceCheckUtils]: 69: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,102 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {267#true} {267#true} #506#return; {267#true} is VALID [2020-07-11 02:34:05,102 INFO L280 TraceCheckUtils]: 71: Hoare triple {267#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {267#true} is VALID [2020-07-11 02:34:05,102 INFO L280 TraceCheckUtils]: 72: Hoare triple {267#true} ~tmp~1 := #t~ret3; {267#true} is VALID [2020-07-11 02:34:05,103 INFO L280 TraceCheckUtils]: 73: Hoare triple {267#true} havoc #t~ret3; {267#true} is VALID [2020-07-11 02:34:05,103 INFO L280 TraceCheckUtils]: 74: Hoare triple {267#true} assume !(0 != ~tmp~1); {267#true} is VALID [2020-07-11 02:34:05,103 INFO L263 TraceCheckUtils]: 75: Hoare triple {267#true} call #t~ret4 := is_do_read_c_triggered(); {267#true} is VALID [2020-07-11 02:34:05,104 INFO L280 TraceCheckUtils]: 76: Hoare triple {267#true} havoc ~__retres1~1; {267#true} is VALID [2020-07-11 02:34:05,104 INFO L280 TraceCheckUtils]: 77: Hoare triple {267#true} assume !(1 == ~c_dr_pc~0); {267#true} is VALID [2020-07-11 02:34:05,104 INFO L280 TraceCheckUtils]: 78: Hoare triple {267#true} assume !(2 == ~c_dr_pc~0); {267#true} is VALID [2020-07-11 02:34:05,104 INFO L280 TraceCheckUtils]: 79: Hoare triple {267#true} ~__retres1~1 := 0; {267#true} is VALID [2020-07-11 02:34:05,105 INFO L280 TraceCheckUtils]: 80: Hoare triple {267#true} #res := ~__retres1~1; {267#true} is VALID [2020-07-11 02:34:05,105 INFO L280 TraceCheckUtils]: 81: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,105 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {267#true} {267#true} #508#return; {267#true} is VALID [2020-07-11 02:34:05,105 INFO L280 TraceCheckUtils]: 83: Hoare triple {267#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {267#true} is VALID [2020-07-11 02:34:05,106 INFO L280 TraceCheckUtils]: 84: Hoare triple {267#true} ~tmp___0~1 := #t~ret4; {267#true} is VALID [2020-07-11 02:34:05,106 INFO L280 TraceCheckUtils]: 85: Hoare triple {267#true} havoc #t~ret4; {267#true} is VALID [2020-07-11 02:34:05,106 INFO L280 TraceCheckUtils]: 86: Hoare triple {267#true} assume !(0 != ~tmp___0~1); {267#true} is VALID [2020-07-11 02:34:05,106 INFO L280 TraceCheckUtils]: 87: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,107 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {267#true} {267#true} #534#return; {267#true} is VALID [2020-07-11 02:34:05,108 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 [2020-07-11 02:34:05,108 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 [2020-07-11 02:34:05,109 INFO L280 TraceCheckUtils]: 91: Hoare triple {267#true} assume !(1 == ~q_write_ev~0); {267#true} is VALID [2020-07-11 02:34:05,109 INFO L280 TraceCheckUtils]: 92: Hoare triple {267#true} assume true; {267#true} is VALID [2020-07-11 02:34:05,109 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {267#true} {267#true} #536#return; {267#true} is VALID [2020-07-11 02:34:05,109 INFO L280 TraceCheckUtils]: 94: Hoare triple {267#true} assume !false; {267#true} is VALID [2020-07-11 02:34:05,110 INFO L280 TraceCheckUtils]: 95: Hoare triple {267#true} ~kernel_st~0 := 1; {267#true} is VALID [2020-07-11 02:34:05,110 INFO L263 TraceCheckUtils]: 96: Hoare triple {267#true} call eval(); {267#true} is VALID [2020-07-11 02:34:05,110 INFO L280 TraceCheckUtils]: 97: Hoare triple {267#true} havoc ~tmp~2; {267#true} is VALID [2020-07-11 02:34:05,111 INFO L280 TraceCheckUtils]: 98: Hoare triple {267#true} havoc ~tmp___0~2; {267#true} is VALID [2020-07-11 02:34:05,111 INFO L280 TraceCheckUtils]: 99: Hoare triple {267#true} havoc ~tmp___1~0; {267#true} is VALID [2020-07-11 02:34:05,111 INFO L280 TraceCheckUtils]: 100: Hoare triple {267#true} assume !false; {267#true} is VALID [2020-07-11 02:34:05,111 INFO L263 TraceCheckUtils]: 101: Hoare triple {267#true} call #t~ret5 := exists_runnable_thread(); {267#true} is VALID [2020-07-11 02:34:05,112 INFO L280 TraceCheckUtils]: 102: Hoare triple {267#true} havoc ~__retres1~2; {267#true} is VALID [2020-07-11 02:34:05,113 INFO L280 TraceCheckUtils]: 103: Hoare triple {267#true} assume 0 == ~p_dw_st~0; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,116 INFO L280 TraceCheckUtils]: 104: Hoare triple {355#(= 0 ~p_dw_st~0)} ~__retres1~2 := 1; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,116 INFO L280 TraceCheckUtils]: 105: Hoare triple {355#(= 0 ~p_dw_st~0)} #res := ~__retres1~2; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,117 INFO L280 TraceCheckUtils]: 106: Hoare triple {355#(= 0 ~p_dw_st~0)} assume true; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,118 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {355#(= 0 ~p_dw_st~0)} {267#true} #518#return; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,119 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 [2020-07-11 02:34:05,120 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 [2020-07-11 02:34:05,121 INFO L280 TraceCheckUtils]: 110: Hoare triple {355#(= 0 ~p_dw_st~0)} havoc #t~ret5; {355#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:05,121 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 [2020-07-11 02:34:05,122 INFO L280 TraceCheckUtils]: 112: Hoare triple {355#(= 0 ~p_dw_st~0)} assume !(0 == ~p_dw_st~0); {268#false} is VALID [2020-07-11 02:34:05,122 INFO L280 TraceCheckUtils]: 113: Hoare triple {268#false} assume 0 == ~c_dr_st~0; {268#false} is VALID [2020-07-11 02:34:05,123 INFO L280 TraceCheckUtils]: 114: Hoare triple {268#false} assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; {268#false} is VALID [2020-07-11 02:34:05,123 INFO L280 TraceCheckUtils]: 115: Hoare triple {268#false} ~tmp___0~2 := #t~nondet7; {268#false} is VALID [2020-07-11 02:34:05,123 INFO L280 TraceCheckUtils]: 116: Hoare triple {268#false} havoc #t~nondet7; {268#false} is VALID [2020-07-11 02:34:05,124 INFO L280 TraceCheckUtils]: 117: Hoare triple {268#false} assume 0 != ~tmp___0~2; {268#false} is VALID [2020-07-11 02:34:05,124 INFO L280 TraceCheckUtils]: 118: Hoare triple {268#false} ~c_dr_st~0 := 1; {268#false} is VALID [2020-07-11 02:34:05,124 INFO L263 TraceCheckUtils]: 119: Hoare triple {268#false} call do_read_c(); {268#false} is VALID [2020-07-11 02:34:05,124 INFO L280 TraceCheckUtils]: 120: Hoare triple {268#false} havoc ~a~0; {268#false} is VALID [2020-07-11 02:34:05,125 INFO L280 TraceCheckUtils]: 121: Hoare triple {268#false} assume !(0 == ~c_dr_pc~0); {268#false} is VALID [2020-07-11 02:34:05,125 INFO L280 TraceCheckUtils]: 122: Hoare triple {268#false} assume 2 == ~c_dr_pc~0; {268#false} is VALID [2020-07-11 02:34:05,125 INFO L280 TraceCheckUtils]: 123: Hoare triple {268#false} ~a~0 := ~a_t~0; {268#false} is VALID [2020-07-11 02:34:05,126 INFO L280 TraceCheckUtils]: 124: Hoare triple {268#false} ~a~0 := ~q_buf_0~0; {268#false} is VALID [2020-07-11 02:34:05,126 INFO L280 TraceCheckUtils]: 125: Hoare triple {268#false} ~c_last_read~0 := ~a~0; {268#false} is VALID [2020-07-11 02:34:05,126 INFO L280 TraceCheckUtils]: 126: Hoare triple {268#false} ~c_num_read~0 := 1 + ~c_num_read~0; {268#false} is VALID [2020-07-11 02:34:05,126 INFO L280 TraceCheckUtils]: 127: Hoare triple {268#false} ~q_free~0 := 1; {268#false} is VALID [2020-07-11 02:34:05,127 INFO L280 TraceCheckUtils]: 128: Hoare triple {268#false} ~q_req_up~0 := 1; {268#false} is VALID [2020-07-11 02:34:05,127 INFO L280 TraceCheckUtils]: 129: Hoare triple {268#false} assume !(~p_last_write~0 == ~c_last_read~0); {268#false} is VALID [2020-07-11 02:34:05,127 INFO L263 TraceCheckUtils]: 130: Hoare triple {268#false} call error(); {268#false} is VALID [2020-07-11 02:34:05,128 INFO L280 TraceCheckUtils]: 131: Hoare triple {268#false} assume !false; {268#false} is VALID [2020-07-11 02:34:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 02:34:05,163 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [152072129] [2020-07-11 02:34:05,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:34:05,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-11 02:34:05,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610781036] [2020-07-11 02:34:05,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-07-11 02:34:05,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:34:05,182 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 02:34:05,356 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:05,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 02:34:05,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:34:05,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 02:34:05,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:34:05,368 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 8 states. [2020-07-11 02:34:21,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:21,209 INFO L93 Difference]: Finished difference Result 968 states and 1466 transitions. [2020-07-11 02:34:21,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-11 02:34:21,210 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-07-11 02:34:21,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:34:21,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:34:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1466 transitions. [2020-07-11 02:34:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:34:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1466 transitions. [2020-07-11 02:34:21,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 1466 transitions. [2020-07-11 02:34:23,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1466 edges. 1466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:24,009 INFO L225 Difference]: With dead ends: 968 [2020-07-11 02:34:24,010 INFO L226 Difference]: Without dead ends: 742 [2020-07-11 02:34:24,022 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2020-07-11 02:34:24,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2020-07-11 02:34:27,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 422. [2020-07-11 02:34:27,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:34:27,082 INFO L82 GeneralOperation]: Start isEquivalent. First operand 742 states. Second operand 422 states. [2020-07-11 02:34:27,083 INFO L74 IsIncluded]: Start isIncluded. First operand 742 states. Second operand 422 states. [2020-07-11 02:34:27,083 INFO L87 Difference]: Start difference. First operand 742 states. Second operand 422 states. [2020-07-11 02:34:27,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:27,156 INFO L93 Difference]: Finished difference Result 742 states and 1096 transitions. [2020-07-11 02:34:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1096 transitions. [2020-07-11 02:34:27,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:27,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:27,169 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand 742 states. [2020-07-11 02:34:27,169 INFO L87 Difference]: Start difference. First operand 422 states. Second operand 742 states. [2020-07-11 02:34:27,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:27,233 INFO L93 Difference]: Finished difference Result 742 states and 1096 transitions. [2020-07-11 02:34:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1096 transitions. [2020-07-11 02:34:27,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:27,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:27,241 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:34:27,241 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:34:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2020-07-11 02:34:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 522 transitions. [2020-07-11 02:34:27,265 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 522 transitions. Word has length 132 [2020-07-11 02:34:27,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:34:27,266 INFO L479 AbstractCegarLoop]: Abstraction has 422 states and 522 transitions. [2020-07-11 02:34:27,266 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 02:34:27,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 422 states and 522 transitions. [2020-07-11 02:34:28,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 522 edges. 522 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions. [2020-07-11 02:34:28,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-07-11 02:34:28,325 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:34:28,326 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] [2020-07-11 02:34:28,326 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 02:34:28,326 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:34:28,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:34:28,327 INFO L82 PathProgramCache]: Analyzing trace with hash 719867291, now seen corresponding path program 1 times [2020-07-11 02:34:28,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:34:28,327 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [926384271] [2020-07-11 02:34:28,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:34:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,480 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 [2020-07-11 02:34:28,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} ~slow_clk_edge~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} ~q_buf_0~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,481 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~q_free~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,481 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} ~q_read_ev~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,481 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} ~q_write_ev~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {4682#true} ~q_req_up~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,482 INFO L280 TraceCheckUtils]: 7: Hoare triple {4682#true} ~q_ev~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {4682#true} ~p_num_write~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {4682#true} ~p_last_write~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,482 INFO L280 TraceCheckUtils]: 10: Hoare triple {4682#true} ~p_dw_st~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,483 INFO L280 TraceCheckUtils]: 11: Hoare triple {4682#true} ~p_dw_pc~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,483 INFO L280 TraceCheckUtils]: 12: Hoare triple {4682#true} ~p_dw_i~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,483 INFO L280 TraceCheckUtils]: 13: Hoare triple {4682#true} ~c_num_read~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {4682#true} ~c_last_read~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,484 INFO L280 TraceCheckUtils]: 15: Hoare triple {4682#true} ~c_dr_st~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,484 INFO L280 TraceCheckUtils]: 16: Hoare triple {4682#true} ~c_dr_pc~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,484 INFO L280 TraceCheckUtils]: 17: Hoare triple {4682#true} ~c_dr_i~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,485 INFO L280 TraceCheckUtils]: 18: Hoare triple {4682#true} ~a_t~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,485 INFO L280 TraceCheckUtils]: 19: Hoare triple {4682#true} ~t~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,485 INFO L280 TraceCheckUtils]: 20: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,485 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4682#true} {4682#true} #558#return; {4682#true} is VALID [2020-07-11 02:34:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,532 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 [2020-07-11 02:34:28,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} ~slow_clk_edge~0 := 2; {4682#true} is VALID [2020-07-11 02:34:28,532 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} ~q_free~0 := 1; {4682#true} is VALID [2020-07-11 02:34:28,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~q_write_ev~0 := 2; {4682#true} is VALID [2020-07-11 02:34:28,533 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} ~q_read_ev~0 := ~q_write_ev~0; {4682#true} is VALID [2020-07-11 02:34:28,533 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} ~p_num_write~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {4682#true} ~p_dw_pc~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,534 INFO L280 TraceCheckUtils]: 7: Hoare triple {4682#true} ~p_dw_i~0 := 1; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,535 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 [2020-07-11 02:34:28,535 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 [2020-07-11 02:34:28,536 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 [2020-07-11 02:34:28,536 INFO L280 TraceCheckUtils]: 11: Hoare triple {4719#(= 1 ~p_dw_i~0)} assume true; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,537 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4719#(= 1 ~p_dw_i~0)} {4682#true} #510#return; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,559 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 [2020-07-11 02:34:28,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4682#true} {4719#(= 1 ~p_dw_i~0)} #528#return; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,589 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 [2020-07-11 02:34:28,590 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 [2020-07-11 02:34:28,590 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 [2020-07-11 02:34:28,591 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 [2020-07-11 02:34:28,591 INFO L280 TraceCheckUtils]: 4: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} assume true; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:28,592 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 [2020-07-11 02:34:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,611 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 [2020-07-11 02:34:28,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(0 == ~q_write_ev~0); {4682#true} is VALID [2020-07-11 02:34:28,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,612 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4682#true} {4683#false} #532#return; {4683#false} is VALID [2020-07-11 02:34:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {4682#true} havoc ~__retres1~0; {4682#true} is VALID [2020-07-11 02:34:28,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(1 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,646 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume !(2 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,647 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~__retres1~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,647 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} #res := ~__retres1~0; {4682#true} is VALID [2020-07-11 02:34:28,647 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,647 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4682#true} {4682#true} #506#return; {4682#true} is VALID [2020-07-11 02:34:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {4682#true} havoc ~__retres1~1; {4682#true} is VALID [2020-07-11 02:34:28,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(1 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,654 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume !(2 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,654 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~__retres1~1 := 0; {4682#true} is VALID [2020-07-11 02:34:28,654 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} #res := ~__retres1~1; {4682#true} is VALID [2020-07-11 02:34:28,655 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,655 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4682#true} {4682#true} #508#return; {4682#true} is VALID [2020-07-11 02:34:28,655 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 [2020-07-11 02:34:28,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} havoc ~tmp___0~1; {4682#true} is VALID [2020-07-11 02:34:28,656 INFO L263 TraceCheckUtils]: 2: Hoare triple {4682#true} call #t~ret3 := is_do_write_p_triggered(); {4682#true} is VALID [2020-07-11 02:34:28,656 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} havoc ~__retres1~0; {4682#true} is VALID [2020-07-11 02:34:28,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} assume !(1 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,656 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} assume !(2 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,657 INFO L280 TraceCheckUtils]: 6: Hoare triple {4682#true} ~__retres1~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,657 INFO L280 TraceCheckUtils]: 7: Hoare triple {4682#true} #res := ~__retres1~0; {4682#true} is VALID [2020-07-11 02:34:28,657 INFO L280 TraceCheckUtils]: 8: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,657 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4682#true} {4682#true} #506#return; {4682#true} is VALID [2020-07-11 02:34:28,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {4682#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4682#true} is VALID [2020-07-11 02:34:28,658 INFO L280 TraceCheckUtils]: 11: Hoare triple {4682#true} ~tmp~1 := #t~ret3; {4682#true} is VALID [2020-07-11 02:34:28,658 INFO L280 TraceCheckUtils]: 12: Hoare triple {4682#true} havoc #t~ret3; {4682#true} is VALID [2020-07-11 02:34:28,658 INFO L280 TraceCheckUtils]: 13: Hoare triple {4682#true} assume !(0 != ~tmp~1); {4682#true} is VALID [2020-07-11 02:34:28,659 INFO L263 TraceCheckUtils]: 14: Hoare triple {4682#true} call #t~ret4 := is_do_read_c_triggered(); {4682#true} is VALID [2020-07-11 02:34:28,659 INFO L280 TraceCheckUtils]: 15: Hoare triple {4682#true} havoc ~__retres1~1; {4682#true} is VALID [2020-07-11 02:34:28,659 INFO L280 TraceCheckUtils]: 16: Hoare triple {4682#true} assume !(1 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,660 INFO L280 TraceCheckUtils]: 17: Hoare triple {4682#true} assume !(2 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,660 INFO L280 TraceCheckUtils]: 18: Hoare triple {4682#true} ~__retres1~1 := 0; {4682#true} is VALID [2020-07-11 02:34:28,660 INFO L280 TraceCheckUtils]: 19: Hoare triple {4682#true} #res := ~__retres1~1; {4682#true} is VALID [2020-07-11 02:34:28,660 INFO L280 TraceCheckUtils]: 20: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,660 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4682#true} {4682#true} #508#return; {4682#true} is VALID [2020-07-11 02:34:28,661 INFO L280 TraceCheckUtils]: 22: Hoare triple {4682#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4682#true} is VALID [2020-07-11 02:34:28,661 INFO L280 TraceCheckUtils]: 23: Hoare triple {4682#true} ~tmp___0~1 := #t~ret4; {4682#true} is VALID [2020-07-11 02:34:28,661 INFO L280 TraceCheckUtils]: 24: Hoare triple {4682#true} havoc #t~ret4; {4682#true} is VALID [2020-07-11 02:34:28,661 INFO L280 TraceCheckUtils]: 25: Hoare triple {4682#true} assume !(0 != ~tmp___0~1); {4682#true} is VALID [2020-07-11 02:34:28,662 INFO L280 TraceCheckUtils]: 26: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,662 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4682#true} {4683#false} #534#return; {4683#false} is VALID [2020-07-11 02:34:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,667 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 [2020-07-11 02:34:28,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(1 == ~q_write_ev~0); {4682#true} is VALID [2020-07-11 02:34:28,667 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,668 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4682#true} {4683#false} #536#return; {4683#false} is VALID [2020-07-11 02:34:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:28,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {4682#true} havoc ~__retres1~2; {4682#true} is VALID [2020-07-11 02:34:28,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {4682#true} assume !(0 == ~p_dw_st~0); {4682#true} is VALID [2020-07-11 02:34:28,673 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} assume 0 == ~c_dr_st~0; {4682#true} is VALID [2020-07-11 02:34:28,673 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~__retres1~2 := 1; {4682#true} is VALID [2020-07-11 02:34:28,673 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} #res := ~__retres1~2; {4682#true} is VALID [2020-07-11 02:34:28,673 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,674 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4682#true} {4683#false} #518#return; {4683#false} is VALID [2020-07-11 02:34:28,676 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 [2020-07-11 02:34:28,676 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 [2020-07-11 02:34:28,676 INFO L280 TraceCheckUtils]: 2: Hoare triple {4682#true} ~slow_clk_edge~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,676 INFO L280 TraceCheckUtils]: 3: Hoare triple {4682#true} ~q_buf_0~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,677 INFO L280 TraceCheckUtils]: 4: Hoare triple {4682#true} ~q_free~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,677 INFO L280 TraceCheckUtils]: 5: Hoare triple {4682#true} ~q_read_ev~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,677 INFO L280 TraceCheckUtils]: 6: Hoare triple {4682#true} ~q_write_ev~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,677 INFO L280 TraceCheckUtils]: 7: Hoare triple {4682#true} ~q_req_up~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,678 INFO L280 TraceCheckUtils]: 8: Hoare triple {4682#true} ~q_ev~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,678 INFO L280 TraceCheckUtils]: 9: Hoare triple {4682#true} ~p_num_write~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,678 INFO L280 TraceCheckUtils]: 10: Hoare triple {4682#true} ~p_last_write~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,678 INFO L280 TraceCheckUtils]: 11: Hoare triple {4682#true} ~p_dw_st~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,678 INFO L280 TraceCheckUtils]: 12: Hoare triple {4682#true} ~p_dw_pc~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,679 INFO L280 TraceCheckUtils]: 13: Hoare triple {4682#true} ~p_dw_i~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,679 INFO L280 TraceCheckUtils]: 14: Hoare triple {4682#true} ~c_num_read~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,679 INFO L280 TraceCheckUtils]: 15: Hoare triple {4682#true} ~c_last_read~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,679 INFO L280 TraceCheckUtils]: 16: Hoare triple {4682#true} ~c_dr_st~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,680 INFO L280 TraceCheckUtils]: 17: Hoare triple {4682#true} ~c_dr_pc~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,680 INFO L280 TraceCheckUtils]: 18: Hoare triple {4682#true} ~c_dr_i~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,680 INFO L280 TraceCheckUtils]: 19: Hoare triple {4682#true} ~a_t~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,680 INFO L280 TraceCheckUtils]: 20: Hoare triple {4682#true} ~t~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,681 INFO L280 TraceCheckUtils]: 21: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,681 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4682#true} {4682#true} #558#return; {4682#true} is VALID [2020-07-11 02:34:28,681 INFO L263 TraceCheckUtils]: 23: Hoare triple {4682#true} call #t~ret11 := main(); {4682#true} is VALID [2020-07-11 02:34:28,681 INFO L280 TraceCheckUtils]: 24: Hoare triple {4682#true} havoc ~__retres1~3; {4682#true} is VALID [2020-07-11 02:34:28,683 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 [2020-07-11 02:34:28,683 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 [2020-07-11 02:34:28,684 INFO L280 TraceCheckUtils]: 27: Hoare triple {4682#true} ~slow_clk_edge~0 := 2; {4682#true} is VALID [2020-07-11 02:34:28,684 INFO L280 TraceCheckUtils]: 28: Hoare triple {4682#true} ~q_free~0 := 1; {4682#true} is VALID [2020-07-11 02:34:28,684 INFO L280 TraceCheckUtils]: 29: Hoare triple {4682#true} ~q_write_ev~0 := 2; {4682#true} is VALID [2020-07-11 02:34:28,684 INFO L280 TraceCheckUtils]: 30: Hoare triple {4682#true} ~q_read_ev~0 := ~q_write_ev~0; {4682#true} is VALID [2020-07-11 02:34:28,685 INFO L280 TraceCheckUtils]: 31: Hoare triple {4682#true} ~p_num_write~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,685 INFO L280 TraceCheckUtils]: 32: Hoare triple {4682#true} ~p_dw_pc~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,686 INFO L280 TraceCheckUtils]: 33: Hoare triple {4682#true} ~p_dw_i~0 := 1; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,686 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 [2020-07-11 02:34:28,687 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 [2020-07-11 02:34:28,687 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 [2020-07-11 02:34:28,688 INFO L280 TraceCheckUtils]: 37: Hoare triple {4719#(= 1 ~p_dw_i~0)} assume true; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,689 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4719#(= 1 ~p_dw_i~0)} {4682#true} #510#return; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,689 INFO L263 TraceCheckUtils]: 39: Hoare triple {4719#(= 1 ~p_dw_i~0)} call start_simulation(); {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,690 INFO L280 TraceCheckUtils]: 40: Hoare triple {4719#(= 1 ~p_dw_i~0)} havoc ~kernel_st~0; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,691 INFO L280 TraceCheckUtils]: 41: Hoare triple {4719#(= 1 ~p_dw_i~0)} havoc ~tmp~4; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,691 INFO L280 TraceCheckUtils]: 42: Hoare triple {4719#(= 1 ~p_dw_i~0)} havoc ~tmp___0~3; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,692 INFO L280 TraceCheckUtils]: 43: Hoare triple {4719#(= 1 ~p_dw_i~0)} ~kernel_st~0 := 0; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,693 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 [2020-07-11 02:34:28,693 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 [2020-07-11 02:34:28,693 INFO L280 TraceCheckUtils]: 46: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,694 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4682#true} {4719#(= 1 ~p_dw_i~0)} #528#return; {4719#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:28,695 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 [2020-07-11 02:34:28,695 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 [2020-07-11 02:34:28,696 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 [2020-07-11 02:34:28,696 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 [2020-07-11 02:34:28,697 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 [2020-07-11 02:34:28,697 INFO L280 TraceCheckUtils]: 53: Hoare triple {4776#(not (= 1 ~p_dw_i~0))} assume true; {4776#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:28,698 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 [2020-07-11 02:34:28,698 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 [2020-07-11 02:34:28,699 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 [2020-07-11 02:34:28,699 INFO L280 TraceCheckUtils]: 57: Hoare triple {4682#true} assume !(0 == ~q_write_ev~0); {4682#true} is VALID [2020-07-11 02:34:28,699 INFO L280 TraceCheckUtils]: 58: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,699 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4682#true} {4683#false} #532#return; {4683#false} is VALID [2020-07-11 02:34:28,700 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 [2020-07-11 02:34:28,700 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 [2020-07-11 02:34:28,700 INFO L280 TraceCheckUtils]: 62: Hoare triple {4682#true} havoc ~tmp___0~1; {4682#true} is VALID [2020-07-11 02:34:28,700 INFO L263 TraceCheckUtils]: 63: Hoare triple {4682#true} call #t~ret3 := is_do_write_p_triggered(); {4682#true} is VALID [2020-07-11 02:34:28,701 INFO L280 TraceCheckUtils]: 64: Hoare triple {4682#true} havoc ~__retres1~0; {4682#true} is VALID [2020-07-11 02:34:28,701 INFO L280 TraceCheckUtils]: 65: Hoare triple {4682#true} assume !(1 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,701 INFO L280 TraceCheckUtils]: 66: Hoare triple {4682#true} assume !(2 == ~p_dw_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,701 INFO L280 TraceCheckUtils]: 67: Hoare triple {4682#true} ~__retres1~0 := 0; {4682#true} is VALID [2020-07-11 02:34:28,702 INFO L280 TraceCheckUtils]: 68: Hoare triple {4682#true} #res := ~__retres1~0; {4682#true} is VALID [2020-07-11 02:34:28,702 INFO L280 TraceCheckUtils]: 69: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,702 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4682#true} {4682#true} #506#return; {4682#true} is VALID [2020-07-11 02:34:28,702 INFO L280 TraceCheckUtils]: 71: Hoare triple {4682#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4682#true} is VALID [2020-07-11 02:34:28,703 INFO L280 TraceCheckUtils]: 72: Hoare triple {4682#true} ~tmp~1 := #t~ret3; {4682#true} is VALID [2020-07-11 02:34:28,703 INFO L280 TraceCheckUtils]: 73: Hoare triple {4682#true} havoc #t~ret3; {4682#true} is VALID [2020-07-11 02:34:28,703 INFO L280 TraceCheckUtils]: 74: Hoare triple {4682#true} assume !(0 != ~tmp~1); {4682#true} is VALID [2020-07-11 02:34:28,703 INFO L263 TraceCheckUtils]: 75: Hoare triple {4682#true} call #t~ret4 := is_do_read_c_triggered(); {4682#true} is VALID [2020-07-11 02:34:28,703 INFO L280 TraceCheckUtils]: 76: Hoare triple {4682#true} havoc ~__retres1~1; {4682#true} is VALID [2020-07-11 02:34:28,704 INFO L280 TraceCheckUtils]: 77: Hoare triple {4682#true} assume !(1 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,704 INFO L280 TraceCheckUtils]: 78: Hoare triple {4682#true} assume !(2 == ~c_dr_pc~0); {4682#true} is VALID [2020-07-11 02:34:28,704 INFO L280 TraceCheckUtils]: 79: Hoare triple {4682#true} ~__retres1~1 := 0; {4682#true} is VALID [2020-07-11 02:34:28,704 INFO L280 TraceCheckUtils]: 80: Hoare triple {4682#true} #res := ~__retres1~1; {4682#true} is VALID [2020-07-11 02:34:28,704 INFO L280 TraceCheckUtils]: 81: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,705 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {4682#true} {4682#true} #508#return; {4682#true} is VALID [2020-07-11 02:34:28,705 INFO L280 TraceCheckUtils]: 83: Hoare triple {4682#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4682#true} is VALID [2020-07-11 02:34:28,705 INFO L280 TraceCheckUtils]: 84: Hoare triple {4682#true} ~tmp___0~1 := #t~ret4; {4682#true} is VALID [2020-07-11 02:34:28,705 INFO L280 TraceCheckUtils]: 85: Hoare triple {4682#true} havoc #t~ret4; {4682#true} is VALID [2020-07-11 02:34:28,706 INFO L280 TraceCheckUtils]: 86: Hoare triple {4682#true} assume !(0 != ~tmp___0~1); {4682#true} is VALID [2020-07-11 02:34:28,706 INFO L280 TraceCheckUtils]: 87: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,706 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {4682#true} {4683#false} #534#return; {4683#false} is VALID [2020-07-11 02:34:28,706 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 [2020-07-11 02:34:28,707 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 [2020-07-11 02:34:28,707 INFO L280 TraceCheckUtils]: 91: Hoare triple {4682#true} assume !(1 == ~q_write_ev~0); {4682#true} is VALID [2020-07-11 02:34:28,707 INFO L280 TraceCheckUtils]: 92: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,707 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4682#true} {4683#false} #536#return; {4683#false} is VALID [2020-07-11 02:34:28,707 INFO L280 TraceCheckUtils]: 94: Hoare triple {4683#false} assume !false; {4683#false} is VALID [2020-07-11 02:34:28,708 INFO L280 TraceCheckUtils]: 95: Hoare triple {4683#false} ~kernel_st~0 := 1; {4683#false} is VALID [2020-07-11 02:34:28,708 INFO L263 TraceCheckUtils]: 96: Hoare triple {4683#false} call eval(); {4683#false} is VALID [2020-07-11 02:34:28,708 INFO L280 TraceCheckUtils]: 97: Hoare triple {4683#false} havoc ~tmp~2; {4683#false} is VALID [2020-07-11 02:34:28,708 INFO L280 TraceCheckUtils]: 98: Hoare triple {4683#false} havoc ~tmp___0~2; {4683#false} is VALID [2020-07-11 02:34:28,709 INFO L280 TraceCheckUtils]: 99: Hoare triple {4683#false} havoc ~tmp___1~0; {4683#false} is VALID [2020-07-11 02:34:28,709 INFO L280 TraceCheckUtils]: 100: Hoare triple {4683#false} assume !false; {4683#false} is VALID [2020-07-11 02:34:28,709 INFO L263 TraceCheckUtils]: 101: Hoare triple {4683#false} call #t~ret5 := exists_runnable_thread(); {4682#true} is VALID [2020-07-11 02:34:28,709 INFO L280 TraceCheckUtils]: 102: Hoare triple {4682#true} havoc ~__retres1~2; {4682#true} is VALID [2020-07-11 02:34:28,709 INFO L280 TraceCheckUtils]: 103: Hoare triple {4682#true} assume !(0 == ~p_dw_st~0); {4682#true} is VALID [2020-07-11 02:34:28,710 INFO L280 TraceCheckUtils]: 104: Hoare triple {4682#true} assume 0 == ~c_dr_st~0; {4682#true} is VALID [2020-07-11 02:34:28,710 INFO L280 TraceCheckUtils]: 105: Hoare triple {4682#true} ~__retres1~2 := 1; {4682#true} is VALID [2020-07-11 02:34:28,710 INFO L280 TraceCheckUtils]: 106: Hoare triple {4682#true} #res := ~__retres1~2; {4682#true} is VALID [2020-07-11 02:34:28,710 INFO L280 TraceCheckUtils]: 107: Hoare triple {4682#true} assume true; {4682#true} is VALID [2020-07-11 02:34:28,711 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4682#true} {4683#false} #518#return; {4683#false} is VALID [2020-07-11 02:34:28,711 INFO L280 TraceCheckUtils]: 109: Hoare triple {4683#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; {4683#false} is VALID [2020-07-11 02:34:28,711 INFO L280 TraceCheckUtils]: 110: Hoare triple {4683#false} ~tmp___1~0 := #t~ret5; {4683#false} is VALID [2020-07-11 02:34:28,711 INFO L280 TraceCheckUtils]: 111: Hoare triple {4683#false} havoc #t~ret5; {4683#false} is VALID [2020-07-11 02:34:28,712 INFO L280 TraceCheckUtils]: 112: Hoare triple {4683#false} assume 0 != ~tmp___1~0; {4683#false} is VALID [2020-07-11 02:34:28,712 INFO L280 TraceCheckUtils]: 113: Hoare triple {4683#false} assume !(0 == ~p_dw_st~0); {4683#false} is VALID [2020-07-11 02:34:28,712 INFO L280 TraceCheckUtils]: 114: Hoare triple {4683#false} assume 0 == ~c_dr_st~0; {4683#false} is VALID [2020-07-11 02:34:28,712 INFO L280 TraceCheckUtils]: 115: Hoare triple {4683#false} assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; {4683#false} is VALID [2020-07-11 02:34:28,712 INFO L280 TraceCheckUtils]: 116: Hoare triple {4683#false} ~tmp___0~2 := #t~nondet7; {4683#false} is VALID [2020-07-11 02:34:28,713 INFO L280 TraceCheckUtils]: 117: Hoare triple {4683#false} havoc #t~nondet7; {4683#false} is VALID [2020-07-11 02:34:28,713 INFO L280 TraceCheckUtils]: 118: Hoare triple {4683#false} assume 0 != ~tmp___0~2; {4683#false} is VALID [2020-07-11 02:34:28,713 INFO L280 TraceCheckUtils]: 119: Hoare triple {4683#false} ~c_dr_st~0 := 1; {4683#false} is VALID [2020-07-11 02:34:28,713 INFO L263 TraceCheckUtils]: 120: Hoare triple {4683#false} call do_read_c(); {4683#false} is VALID [2020-07-11 02:34:28,714 INFO L280 TraceCheckUtils]: 121: Hoare triple {4683#false} havoc ~a~0; {4683#false} is VALID [2020-07-11 02:34:28,714 INFO L280 TraceCheckUtils]: 122: Hoare triple {4683#false} assume !(0 == ~c_dr_pc~0); {4683#false} is VALID [2020-07-11 02:34:28,714 INFO L280 TraceCheckUtils]: 123: Hoare triple {4683#false} assume 2 == ~c_dr_pc~0; {4683#false} is VALID [2020-07-11 02:34:28,714 INFO L280 TraceCheckUtils]: 124: Hoare triple {4683#false} ~a~0 := ~a_t~0; {4683#false} is VALID [2020-07-11 02:34:28,715 INFO L280 TraceCheckUtils]: 125: Hoare triple {4683#false} ~a~0 := ~q_buf_0~0; {4683#false} is VALID [2020-07-11 02:34:28,715 INFO L280 TraceCheckUtils]: 126: Hoare triple {4683#false} ~c_last_read~0 := ~a~0; {4683#false} is VALID [2020-07-11 02:34:28,715 INFO L280 TraceCheckUtils]: 127: Hoare triple {4683#false} ~c_num_read~0 := 1 + ~c_num_read~0; {4683#false} is VALID [2020-07-11 02:34:28,715 INFO L280 TraceCheckUtils]: 128: Hoare triple {4683#false} ~q_free~0 := 1; {4683#false} is VALID [2020-07-11 02:34:28,715 INFO L280 TraceCheckUtils]: 129: Hoare triple {4683#false} ~q_req_up~0 := 1; {4683#false} is VALID [2020-07-11 02:34:28,716 INFO L280 TraceCheckUtils]: 130: Hoare triple {4683#false} assume !(~p_last_write~0 == ~c_last_read~0); {4683#false} is VALID [2020-07-11 02:34:28,716 INFO L263 TraceCheckUtils]: 131: Hoare triple {4683#false} call error(); {4683#false} is VALID [2020-07-11 02:34:28,716 INFO L280 TraceCheckUtils]: 132: Hoare triple {4683#false} assume !false; {4683#false} is VALID [2020-07-11 02:34:28,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 02:34:28,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [926384271] [2020-07-11 02:34:28,746 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:34:28,746 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-11 02:34:28,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124258790] [2020-07-11 02:34:28,750 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2020-07-11 02:34:28,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:34:28,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-11 02:34:28,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:28,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-11 02:34:28,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:34:28,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-11 02:34:28,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-07-11 02:34:28,878 INFO L87 Difference]: Start difference. First operand 422 states and 522 transitions. Second operand 9 states. [2020-07-11 02:34:42,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:42,626 INFO L93 Difference]: Finished difference Result 1055 states and 1450 transitions. [2020-07-11 02:34:42,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-11 02:34:42,626 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2020-07-11 02:34:42,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:34:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-11 02:34:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 822 transitions. [2020-07-11 02:34:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-11 02:34:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 822 transitions. [2020-07-11 02:34:42,671 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 822 transitions. [2020-07-11 02:34:44,025 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 822 edges. 822 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:44,065 INFO L225 Difference]: With dead ends: 1055 [2020-07-11 02:34:44,065 INFO L226 Difference]: Without dead ends: 688 [2020-07-11 02:34:44,068 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2020-07-11 02:34:44,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2020-07-11 02:34:47,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 413. [2020-07-11 02:34:47,142 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:34:47,142 INFO L82 GeneralOperation]: Start isEquivalent. First operand 688 states. Second operand 413 states. [2020-07-11 02:34:47,142 INFO L74 IsIncluded]: Start isIncluded. First operand 688 states. Second operand 413 states. [2020-07-11 02:34:47,142 INFO L87 Difference]: Start difference. First operand 688 states. Second operand 413 states. [2020-07-11 02:34:47,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:47,184 INFO L93 Difference]: Finished difference Result 688 states and 986 transitions. [2020-07-11 02:34:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 986 transitions. [2020-07-11 02:34:47,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:47,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:47,190 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand 688 states. [2020-07-11 02:34:47,190 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 688 states. [2020-07-11 02:34:47,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:47,233 INFO L93 Difference]: Finished difference Result 688 states and 986 transitions. [2020-07-11 02:34:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 986 transitions. [2020-07-11 02:34:47,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:47,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:47,240 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:34:47,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:34:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2020-07-11 02:34:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 507 transitions. [2020-07-11 02:34:47,257 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 507 transitions. Word has length 133 [2020-07-11 02:34:47,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:34:47,257 INFO L479 AbstractCegarLoop]: Abstraction has 413 states and 507 transitions. [2020-07-11 02:34:47,257 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-11 02:34:47,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 413 states and 507 transitions. [2020-07-11 02:34:48,398 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 507 edges. 507 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 507 transitions. [2020-07-11 02:34:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-11 02:34:48,401 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:34:48,401 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] [2020-07-11 02:34:48,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 02:34:48,402 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:34:48,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:34:48,402 INFO L82 PathProgramCache]: Analyzing trace with hash -2100989043, now seen corresponding path program 1 times [2020-07-11 02:34:48,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:34:48,403 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [393350328] [2020-07-11 02:34:48,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:34:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,570 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 [2020-07-11 02:34:48,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} ~slow_clk_edge~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} ~q_buf_0~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~q_free~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} ~q_read_ev~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,571 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} ~q_write_ev~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,571 INFO L280 TraceCheckUtils]: 6: Hoare triple {9139#true} ~q_req_up~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,572 INFO L280 TraceCheckUtils]: 7: Hoare triple {9139#true} ~q_ev~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,572 INFO L280 TraceCheckUtils]: 8: Hoare triple {9139#true} ~p_num_write~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,572 INFO L280 TraceCheckUtils]: 9: Hoare triple {9139#true} ~p_last_write~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,573 INFO L280 TraceCheckUtils]: 10: Hoare triple {9139#true} ~p_dw_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,573 INFO L280 TraceCheckUtils]: 11: Hoare triple {9139#true} ~p_dw_pc~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,573 INFO L280 TraceCheckUtils]: 12: Hoare triple {9139#true} ~p_dw_i~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,573 INFO L280 TraceCheckUtils]: 13: Hoare triple {9139#true} ~c_num_read~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,573 INFO L280 TraceCheckUtils]: 14: Hoare triple {9139#true} ~c_last_read~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,574 INFO L280 TraceCheckUtils]: 15: Hoare triple {9139#true} ~c_dr_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {9139#true} ~c_dr_pc~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,574 INFO L280 TraceCheckUtils]: 17: Hoare triple {9139#true} ~c_dr_i~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,574 INFO L280 TraceCheckUtils]: 18: Hoare triple {9139#true} ~a_t~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,575 INFO L280 TraceCheckUtils]: 19: Hoare triple {9139#true} ~t~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,575 INFO L280 TraceCheckUtils]: 20: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,575 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9139#true} {9139#true} #558#return; {9139#true} is VALID [2020-07-11 02:34:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,621 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 [2020-07-11 02:34:48,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} ~slow_clk_edge~0 := 2; {9139#true} is VALID [2020-07-11 02:34:48,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} ~q_free~0 := 1; {9139#true} is VALID [2020-07-11 02:34:48,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~q_write_ev~0 := 2; {9139#true} is VALID [2020-07-11 02:34:48,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} ~q_read_ev~0 := ~q_write_ev~0; {9139#true} is VALID [2020-07-11 02:34:48,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} ~p_num_write~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {9139#true} ~p_dw_pc~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {9139#true} ~p_dw_i~0 := 1; {9139#true} is VALID [2020-07-11 02:34:48,623 INFO L280 TraceCheckUtils]: 8: Hoare triple {9139#true} ~c_num_read~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,623 INFO L280 TraceCheckUtils]: 9: Hoare triple {9139#true} ~c_dr_pc~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {9139#true} ~c_dr_i~0 := 1; {9139#true} is VALID [2020-07-11 02:34:48,624 INFO L280 TraceCheckUtils]: 11: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,624 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {9139#true} {9139#true} #510#return; {9139#true} is VALID [2020-07-11 02:34:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,647 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 [2020-07-11 02:34:48,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9139#true} {9139#true} #528#return; {9139#true} is VALID [2020-07-11 02:34:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,665 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 [2020-07-11 02:34:48,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} ~p_dw_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,665 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume 1 == ~c_dr_i~0; {9139#true} is VALID [2020-07-11 02:34:48,666 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~c_dr_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,666 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,666 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9139#true} {9139#true} #530#return; {9139#true} is VALID [2020-07-11 02:34:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,683 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 [2020-07-11 02:34:48,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume !(0 == ~q_write_ev~0); {9139#true} is VALID [2020-07-11 02:34:48,684 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,684 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9139#true} {9139#true} #532#return; {9139#true} is VALID [2020-07-11 02:34:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {9139#true} havoc ~__retres1~0; {9139#true} is VALID [2020-07-11 02:34:48,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume !(1 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,703 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume !(2 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~__retres1~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,703 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} #res := ~__retres1~0; {9139#true} is VALID [2020-07-11 02:34:48,704 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,704 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9139#true} {9139#true} #506#return; {9139#true} is VALID [2020-07-11 02:34:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {9139#true} havoc ~__retres1~1; {9139#true} is VALID [2020-07-11 02:34:48,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume !(1 == ~c_dr_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,714 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume !(2 == ~c_dr_pc~0); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,715 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 [2020-07-11 02:34:48,715 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 [2020-07-11 02:34:48,716 INFO L280 TraceCheckUtils]: 5: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,717 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 [2020-07-11 02:34:48,717 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 [2020-07-11 02:34:48,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} havoc ~tmp___0~1; {9139#true} is VALID [2020-07-11 02:34:48,718 INFO L263 TraceCheckUtils]: 2: Hoare triple {9139#true} call #t~ret3 := is_do_write_p_triggered(); {9139#true} is VALID [2020-07-11 02:34:48,718 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} havoc ~__retres1~0; {9139#true} is VALID [2020-07-11 02:34:48,718 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} assume !(1 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,718 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} assume !(2 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,718 INFO L280 TraceCheckUtils]: 6: Hoare triple {9139#true} ~__retres1~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,719 INFO L280 TraceCheckUtils]: 7: Hoare triple {9139#true} #res := ~__retres1~0; {9139#true} is VALID [2020-07-11 02:34:48,719 INFO L280 TraceCheckUtils]: 8: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,719 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9139#true} {9139#true} #506#return; {9139#true} is VALID [2020-07-11 02:34:48,719 INFO L280 TraceCheckUtils]: 10: Hoare triple {9139#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9139#true} is VALID [2020-07-11 02:34:48,719 INFO L280 TraceCheckUtils]: 11: Hoare triple {9139#true} ~tmp~1 := #t~ret3; {9139#true} is VALID [2020-07-11 02:34:48,720 INFO L280 TraceCheckUtils]: 12: Hoare triple {9139#true} havoc #t~ret3; {9139#true} is VALID [2020-07-11 02:34:48,720 INFO L280 TraceCheckUtils]: 13: Hoare triple {9139#true} assume !(0 != ~tmp~1); {9139#true} is VALID [2020-07-11 02:34:48,720 INFO L263 TraceCheckUtils]: 14: Hoare triple {9139#true} call #t~ret4 := is_do_read_c_triggered(); {9139#true} is VALID [2020-07-11 02:34:48,720 INFO L280 TraceCheckUtils]: 15: Hoare triple {9139#true} havoc ~__retres1~1; {9139#true} is VALID [2020-07-11 02:34:48,720 INFO L280 TraceCheckUtils]: 16: Hoare triple {9139#true} assume !(1 == ~c_dr_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {9139#true} assume !(2 == ~c_dr_pc~0); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,721 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 [2020-07-11 02:34:48,722 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 [2020-07-11 02:34:48,722 INFO L280 TraceCheckUtils]: 20: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,723 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 [2020-07-11 02:34:48,724 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 [2020-07-11 02:34:48,724 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 [2020-07-11 02:34:48,725 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 [2020-07-11 02:34:48,725 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 [2020-07-11 02:34:48,726 INFO L280 TraceCheckUtils]: 26: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,726 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 [2020-07-11 02:34:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,732 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 [2020-07-11 02:34:48,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume !(1 == ~q_write_ev~0); {9139#true} is VALID [2020-07-11 02:34:48,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,733 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 [2020-07-11 02:34:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:48,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {9139#true} havoc ~__retres1~2; {9139#true} is VALID [2020-07-11 02:34:48,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {9139#true} assume 0 == ~p_dw_st~0; {9139#true} is VALID [2020-07-11 02:34:48,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} ~__retres1~2 := 1; {9139#true} is VALID [2020-07-11 02:34:48,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} #res := ~__retres1~2; {9139#true} is VALID [2020-07-11 02:34:48,738 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,739 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 [2020-07-11 02:34:48,741 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 [2020-07-11 02:34:48,741 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 [2020-07-11 02:34:48,741 INFO L280 TraceCheckUtils]: 2: Hoare triple {9139#true} ~slow_clk_edge~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,741 INFO L280 TraceCheckUtils]: 3: Hoare triple {9139#true} ~q_buf_0~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,741 INFO L280 TraceCheckUtils]: 4: Hoare triple {9139#true} ~q_free~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,742 INFO L280 TraceCheckUtils]: 5: Hoare triple {9139#true} ~q_read_ev~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,742 INFO L280 TraceCheckUtils]: 6: Hoare triple {9139#true} ~q_write_ev~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {9139#true} ~q_req_up~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,742 INFO L280 TraceCheckUtils]: 8: Hoare triple {9139#true} ~q_ev~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,742 INFO L280 TraceCheckUtils]: 9: Hoare triple {9139#true} ~p_num_write~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {9139#true} ~p_last_write~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,743 INFO L280 TraceCheckUtils]: 11: Hoare triple {9139#true} ~p_dw_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,743 INFO L280 TraceCheckUtils]: 12: Hoare triple {9139#true} ~p_dw_pc~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,743 INFO L280 TraceCheckUtils]: 13: Hoare triple {9139#true} ~p_dw_i~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,743 INFO L280 TraceCheckUtils]: 14: Hoare triple {9139#true} ~c_num_read~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,744 INFO L280 TraceCheckUtils]: 15: Hoare triple {9139#true} ~c_last_read~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,744 INFO L280 TraceCheckUtils]: 16: Hoare triple {9139#true} ~c_dr_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,744 INFO L280 TraceCheckUtils]: 17: Hoare triple {9139#true} ~c_dr_pc~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,744 INFO L280 TraceCheckUtils]: 18: Hoare triple {9139#true} ~c_dr_i~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,744 INFO L280 TraceCheckUtils]: 19: Hoare triple {9139#true} ~a_t~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,745 INFO L280 TraceCheckUtils]: 20: Hoare triple {9139#true} ~t~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,745 INFO L280 TraceCheckUtils]: 21: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,745 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9139#true} {9139#true} #558#return; {9139#true} is VALID [2020-07-11 02:34:48,745 INFO L263 TraceCheckUtils]: 23: Hoare triple {9139#true} call #t~ret11 := main(); {9139#true} is VALID [2020-07-11 02:34:48,745 INFO L280 TraceCheckUtils]: 24: Hoare triple {9139#true} havoc ~__retres1~3; {9139#true} is VALID [2020-07-11 02:34:48,746 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 [2020-07-11 02:34:48,747 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 [2020-07-11 02:34:48,747 INFO L280 TraceCheckUtils]: 27: Hoare triple {9139#true} ~slow_clk_edge~0 := 2; {9139#true} is VALID [2020-07-11 02:34:48,747 INFO L280 TraceCheckUtils]: 28: Hoare triple {9139#true} ~q_free~0 := 1; {9139#true} is VALID [2020-07-11 02:34:48,747 INFO L280 TraceCheckUtils]: 29: Hoare triple {9139#true} ~q_write_ev~0 := 2; {9139#true} is VALID [2020-07-11 02:34:48,747 INFO L280 TraceCheckUtils]: 30: Hoare triple {9139#true} ~q_read_ev~0 := ~q_write_ev~0; {9139#true} is VALID [2020-07-11 02:34:48,748 INFO L280 TraceCheckUtils]: 31: Hoare triple {9139#true} ~p_num_write~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,748 INFO L280 TraceCheckUtils]: 32: Hoare triple {9139#true} ~p_dw_pc~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,748 INFO L280 TraceCheckUtils]: 33: Hoare triple {9139#true} ~p_dw_i~0 := 1; {9139#true} is VALID [2020-07-11 02:34:48,748 INFO L280 TraceCheckUtils]: 34: Hoare triple {9139#true} ~c_num_read~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,748 INFO L280 TraceCheckUtils]: 35: Hoare triple {9139#true} ~c_dr_pc~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,748 INFO L280 TraceCheckUtils]: 36: Hoare triple {9139#true} ~c_dr_i~0 := 1; {9139#true} is VALID [2020-07-11 02:34:48,749 INFO L280 TraceCheckUtils]: 37: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,749 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {9139#true} {9139#true} #510#return; {9139#true} is VALID [2020-07-11 02:34:48,749 INFO L263 TraceCheckUtils]: 39: Hoare triple {9139#true} call start_simulation(); {9139#true} is VALID [2020-07-11 02:34:48,749 INFO L280 TraceCheckUtils]: 40: Hoare triple {9139#true} havoc ~kernel_st~0; {9139#true} is VALID [2020-07-11 02:34:48,749 INFO L280 TraceCheckUtils]: 41: Hoare triple {9139#true} havoc ~tmp~4; {9139#true} is VALID [2020-07-11 02:34:48,750 INFO L280 TraceCheckUtils]: 42: Hoare triple {9139#true} havoc ~tmp___0~3; {9139#true} is VALID [2020-07-11 02:34:48,750 INFO L280 TraceCheckUtils]: 43: Hoare triple {9139#true} ~kernel_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,751 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 [2020-07-11 02:34:48,751 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 [2020-07-11 02:34:48,751 INFO L280 TraceCheckUtils]: 46: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,751 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {9139#true} {9139#true} #528#return; {9139#true} is VALID [2020-07-11 02:34:48,752 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 [2020-07-11 02:34:48,752 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 [2020-07-11 02:34:48,752 INFO L280 TraceCheckUtils]: 50: Hoare triple {9139#true} ~p_dw_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,752 INFO L280 TraceCheckUtils]: 51: Hoare triple {9139#true} assume 1 == ~c_dr_i~0; {9139#true} is VALID [2020-07-11 02:34:48,753 INFO L280 TraceCheckUtils]: 52: Hoare triple {9139#true} ~c_dr_st~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,753 INFO L280 TraceCheckUtils]: 53: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,753 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9139#true} {9139#true} #530#return; {9139#true} is VALID [2020-07-11 02:34:48,754 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 [2020-07-11 02:34:48,754 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 [2020-07-11 02:34:48,754 INFO L280 TraceCheckUtils]: 57: Hoare triple {9139#true} assume !(0 == ~q_write_ev~0); {9139#true} is VALID [2020-07-11 02:34:48,754 INFO L280 TraceCheckUtils]: 58: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,754 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9139#true} {9139#true} #532#return; {9139#true} is VALID [2020-07-11 02:34:48,755 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 [2020-07-11 02:34:48,755 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 [2020-07-11 02:34:48,755 INFO L280 TraceCheckUtils]: 62: Hoare triple {9139#true} havoc ~tmp___0~1; {9139#true} is VALID [2020-07-11 02:34:48,756 INFO L263 TraceCheckUtils]: 63: Hoare triple {9139#true} call #t~ret3 := is_do_write_p_triggered(); {9139#true} is VALID [2020-07-11 02:34:48,756 INFO L280 TraceCheckUtils]: 64: Hoare triple {9139#true} havoc ~__retres1~0; {9139#true} is VALID [2020-07-11 02:34:48,756 INFO L280 TraceCheckUtils]: 65: Hoare triple {9139#true} assume !(1 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,756 INFO L280 TraceCheckUtils]: 66: Hoare triple {9139#true} assume !(2 == ~p_dw_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,756 INFO L280 TraceCheckUtils]: 67: Hoare triple {9139#true} ~__retres1~0 := 0; {9139#true} is VALID [2020-07-11 02:34:48,756 INFO L280 TraceCheckUtils]: 68: Hoare triple {9139#true} #res := ~__retres1~0; {9139#true} is VALID [2020-07-11 02:34:48,757 INFO L280 TraceCheckUtils]: 69: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,757 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {9139#true} {9139#true} #506#return; {9139#true} is VALID [2020-07-11 02:34:48,757 INFO L280 TraceCheckUtils]: 71: Hoare triple {9139#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9139#true} is VALID [2020-07-11 02:34:48,757 INFO L280 TraceCheckUtils]: 72: Hoare triple {9139#true} ~tmp~1 := #t~ret3; {9139#true} is VALID [2020-07-11 02:34:48,757 INFO L280 TraceCheckUtils]: 73: Hoare triple {9139#true} havoc #t~ret3; {9139#true} is VALID [2020-07-11 02:34:48,757 INFO L280 TraceCheckUtils]: 74: Hoare triple {9139#true} assume !(0 != ~tmp~1); {9139#true} is VALID [2020-07-11 02:34:48,758 INFO L263 TraceCheckUtils]: 75: Hoare triple {9139#true} call #t~ret4 := is_do_read_c_triggered(); {9139#true} is VALID [2020-07-11 02:34:48,758 INFO L280 TraceCheckUtils]: 76: Hoare triple {9139#true} havoc ~__retres1~1; {9139#true} is VALID [2020-07-11 02:34:48,758 INFO L280 TraceCheckUtils]: 77: Hoare triple {9139#true} assume !(1 == ~c_dr_pc~0); {9139#true} is VALID [2020-07-11 02:34:48,759 INFO L280 TraceCheckUtils]: 78: Hoare triple {9139#true} assume !(2 == ~c_dr_pc~0); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,759 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 [2020-07-11 02:34:48,760 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 [2020-07-11 02:34:48,760 INFO L280 TraceCheckUtils]: 81: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,761 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 [2020-07-11 02:34:48,762 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 [2020-07-11 02:34:48,762 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 [2020-07-11 02:34:48,763 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 [2020-07-11 02:34:48,763 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 [2020-07-11 02:34:48,763 INFO L280 TraceCheckUtils]: 87: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume true; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,764 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 [2020-07-11 02:34:48,765 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 [2020-07-11 02:34:48,765 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 [2020-07-11 02:34:48,765 INFO L280 TraceCheckUtils]: 91: Hoare triple {9139#true} assume !(1 == ~q_write_ev~0); {9139#true} is VALID [2020-07-11 02:34:48,765 INFO L280 TraceCheckUtils]: 92: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,766 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 [2020-07-11 02:34:48,766 INFO L280 TraceCheckUtils]: 94: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume !false; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,767 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 [2020-07-11 02:34:48,768 INFO L263 TraceCheckUtils]: 96: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} call eval(); {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,768 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 [2020-07-11 02:34:48,769 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 [2020-07-11 02:34:48,769 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 [2020-07-11 02:34:48,770 INFO L280 TraceCheckUtils]: 100: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume !false; {9217#(not (= ~c_dr_pc~0 2))} is VALID [2020-07-11 02:34:48,770 INFO L263 TraceCheckUtils]: 101: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} call #t~ret5 := exists_runnable_thread(); {9139#true} is VALID [2020-07-11 02:34:48,770 INFO L280 TraceCheckUtils]: 102: Hoare triple {9139#true} havoc ~__retres1~2; {9139#true} is VALID [2020-07-11 02:34:48,770 INFO L280 TraceCheckUtils]: 103: Hoare triple {9139#true} assume 0 == ~p_dw_st~0; {9139#true} is VALID [2020-07-11 02:34:48,770 INFO L280 TraceCheckUtils]: 104: Hoare triple {9139#true} ~__retres1~2 := 1; {9139#true} is VALID [2020-07-11 02:34:48,771 INFO L280 TraceCheckUtils]: 105: Hoare triple {9139#true} #res := ~__retres1~2; {9139#true} is VALID [2020-07-11 02:34:48,771 INFO L280 TraceCheckUtils]: 106: Hoare triple {9139#true} assume true; {9139#true} is VALID [2020-07-11 02:34:48,771 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 [2020-07-11 02:34:48,772 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 [2020-07-11 02:34:48,773 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 [2020-07-11 02:34:48,773 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 [2020-07-11 02:34:48,774 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 [2020-07-11 02:34:48,774 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 [2020-07-11 02:34:48,775 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 [2020-07-11 02:34:48,775 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 [2020-07-11 02:34:48,776 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 [2020-07-11 02:34:48,776 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 [2020-07-11 02:34:48,777 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 [2020-07-11 02:34:48,777 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 [2020-07-11 02:34:48,778 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 [2020-07-11 02:34:48,778 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 [2020-07-11 02:34:48,779 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 [2020-07-11 02:34:48,779 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 [2020-07-11 02:34:48,780 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 [2020-07-11 02:34:48,781 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 [2020-07-11 02:34:48,782 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 [2020-07-11 02:34:48,783 INFO L280 TraceCheckUtils]: 126: Hoare triple {9217#(not (= ~c_dr_pc~0 2))} assume 2 == ~c_dr_pc~0; {9140#false} is VALID [2020-07-11 02:34:48,783 INFO L280 TraceCheckUtils]: 127: Hoare triple {9140#false} ~a~0 := ~a_t~0; {9140#false} is VALID [2020-07-11 02:34:48,783 INFO L280 TraceCheckUtils]: 128: Hoare triple {9140#false} ~a~0 := ~q_buf_0~0; {9140#false} is VALID [2020-07-11 02:34:48,783 INFO L280 TraceCheckUtils]: 129: Hoare triple {9140#false} ~c_last_read~0 := ~a~0; {9140#false} is VALID [2020-07-11 02:34:48,783 INFO L280 TraceCheckUtils]: 130: Hoare triple {9140#false} ~c_num_read~0 := 1 + ~c_num_read~0; {9140#false} is VALID [2020-07-11 02:34:48,783 INFO L280 TraceCheckUtils]: 131: Hoare triple {9140#false} ~q_free~0 := 1; {9140#false} is VALID [2020-07-11 02:34:48,784 INFO L280 TraceCheckUtils]: 132: Hoare triple {9140#false} ~q_req_up~0 := 1; {9140#false} is VALID [2020-07-11 02:34:48,784 INFO L280 TraceCheckUtils]: 133: Hoare triple {9140#false} assume !(~p_last_write~0 == ~c_last_read~0); {9140#false} is VALID [2020-07-11 02:34:48,784 INFO L263 TraceCheckUtils]: 134: Hoare triple {9140#false} call error(); {9140#false} is VALID [2020-07-11 02:34:48,784 INFO L280 TraceCheckUtils]: 135: Hoare triple {9140#false} assume !false; {9140#false} is VALID [2020-07-11 02:34:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 02:34:48,806 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [393350328] [2020-07-11 02:34:48,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:34:48,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-11 02:34:48,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349965627] [2020-07-11 02:34:48,807 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-11 02:34:48,807 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:34:48,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 02:34:48,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:48,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 02:34:48,938 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:34:48,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 02:34:48,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:34:48,939 INFO L87 Difference]: Start difference. First operand 413 states and 507 transitions. Second operand 8 states. [2020-07-11 02:34:59,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:59,884 INFO L93 Difference]: Finished difference Result 1010 states and 1448 transitions. [2020-07-11 02:34:59,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-11 02:34:59,885 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-11 02:34:59,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:34:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:34:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 805 transitions. [2020-07-11 02:34:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:34:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 805 transitions. [2020-07-11 02:34:59,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 805 transitions. [2020-07-11 02:35:01,257 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 805 edges. 805 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:01,258 INFO L225 Difference]: With dead ends: 1010 [2020-07-11 02:35:01,258 INFO L226 Difference]: Without dead ends: 0 [2020-07-11 02:35:01,263 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=116, Invalid=226, Unknown=0, NotChecked=0, Total=342 [2020-07-11 02:35:01,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-11 02:35:01,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-11 02:35:01,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:35:01,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-11 02:35:01,264 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 02:35:01,264 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 02:35:01,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:35:01,264 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 02:35:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 02:35:01,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:35:01,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:35:01,265 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 02:35:01,265 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 02:35:01,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:35:01,265 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 02:35:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 02:35:01,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:35:01,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:35:01,266 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:35:01,266 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:35:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-11 02:35:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-11 02:35:01,268 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2020-07-11 02:35:01,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:35:01,268 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-11 02:35:01,269 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 02:35:01,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-11 02:35:01,269 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 02:35:01,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:35:01,269 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 02:35:01,272 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-11 02:35:08,139 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-07-11 02:35:08,390 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-07-11 02:35:11,336 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-07-11 02:35:12,634 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-11 02:35:17,721 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-11 02:35:17,923 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-11 02:35:18,126 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-11 02:35:18,310 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-07-11 02:35:18,556 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-07-11 02:35:18,982 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-07-11 02:35:19,191 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)))) [2020-07-11 02:35:19,192 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)))) [2020-07-11 02:35:19,192 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)) [2020-07-11 02:35:19,192 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)))) [2020-07-11 02:35:19,193 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)))) [2020-07-11 02:35:19,193 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)|))) [2020-07-11 02:35:19,193 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)|))) [2020-07-11 02:35:19,193 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)|))) [2020-07-11 02:35:19,193 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)))) [2020-07-11 02:35:19,194 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)|))) [2020-07-11 02:35:19,194 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)|))) [2020-07-11 02:35:19,194 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)|))) [2020-07-11 02:35:19,194 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)|))) [2020-07-11 02:35:19,194 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)|))) [2020-07-11 02:35:19,194 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)) [2020-07-11 02:35:19,195 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)) [2020-07-11 02:35:19,195 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))) [2020-07-11 02:35:19,195 INFO L271 CegarLoopResult]: At program point exists_runnable_threadEXIT(lines 277 296) the Hoare annotation is: true [2020-07-11 02:35:19,195 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))) [2020-07-11 02:35:19,195 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)) [2020-07-11 02:35:19,195 INFO L271 CegarLoopResult]: At program point L281(lines 281 291) the Hoare annotation is: true [2020-07-11 02:35:19,196 INFO L271 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 277 296) the Hoare annotation is: true [2020-07-11 02:35:19,196 INFO L271 CegarLoopResult]: At program point L293(lines 280 295) the Hoare annotation is: true [2020-07-11 02:35:19,196 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))) [2020-07-11 02:35:19,196 INFO L271 CegarLoopResult]: At program point exists_runnable_threadFINAL(lines 277 296) the Hoare annotation is: true [2020-07-11 02:35:19,196 INFO L271 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: true [2020-07-11 02:35:19,196 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))) [2020-07-11 02:35:19,196 INFO L271 CegarLoopResult]: At program point L31-1(lines 31 35) the Hoare annotation is: true [2020-07-11 02:35:19,197 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))) [2020-07-11 02:35:19,197 INFO L271 CegarLoopResult]: At program point update_fifo_qEXIT(lines 22 41) the Hoare annotation is: true [2020-07-11 02:35:19,197 INFO L271 CegarLoopResult]: At program point L26-1(lines 25 40) the Hoare annotation is: true [2020-07-11 02:35:19,197 INFO L271 CegarLoopResult]: At program point update_fifo_qFINAL(lines 22 41) the Hoare annotation is: true [2020-07-11 02:35:19,197 INFO L271 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: true [2020-07-11 02:35:19,197 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))) [2020-07-11 02:35:19,197 INFO L271 CegarLoopResult]: At program point L319-1(lines 318 331) the Hoare annotation is: true [2020-07-11 02:35:19,197 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))) [2020-07-11 02:35:19,198 INFO L271 CegarLoopResult]: At program point reset_delta_eventsEXIT(lines 315 332) the Hoare annotation is: true [2020-07-11 02:35:19,198 INFO L271 CegarLoopResult]: At program point L325(line 325) the Hoare annotation is: true [2020-07-11 02:35:19,198 INFO L271 CegarLoopResult]: At program point L324-1(lines 315 332) the Hoare annotation is: true [2020-07-11 02:35:19,198 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)) [2020-07-11 02:35:19,198 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))) [2020-07-11 02:35:19,198 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))) [2020-07-11 02:35:19,198 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))) [2020-07-11 02:35:19,199 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)) [2020-07-11 02:35:19,199 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))) [2020-07-11 02:35:19,199 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))) [2020-07-11 02:35:19,199 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))) [2020-07-11 02:35:19,199 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)|)) [2020-07-11 02:35:19,199 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 544 555) the Hoare annotation is: true [2020-07-11 02:35:19,200 INFO L271 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: true [2020-07-11 02:35:19,200 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 544 555) the Hoare annotation is: true [2020-07-11 02:35:19,200 INFO L271 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: true [2020-07-11 02:35:19,200 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)|)) [2020-07-11 02:35:19,200 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)|)) [2020-07-11 02:35:19,201 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)|))) [2020-07-11 02:35:19,201 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)|))) [2020-07-11 02:35:19,201 INFO L271 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: true [2020-07-11 02:35:19,201 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))) [2020-07-11 02:35:19,201 INFO L271 CegarLoopResult]: At program point L178(lines 135 183) the Hoare annotation is: true [2020-07-11 02:35:19,202 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)|))) [2020-07-11 02:35:19,202 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)|))) [2020-07-11 02:35:19,202 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))) [2020-07-11 02:35:19,202 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))) [2020-07-11 02:35:19,202 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)|))) [2020-07-11 02:35:19,202 INFO L271 CegarLoopResult]: At program point do_write_pEXIT(lines 135 183) the Hoare annotation is: true [2020-07-11 02:35:19,203 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))) [2020-07-11 02:35:19,203 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))) [2020-07-11 02:35:19,203 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)|))) [2020-07-11 02:35:19,203 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))) [2020-07-11 02:35:19,203 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)|))) [2020-07-11 02:35:19,204 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))) [2020-07-11 02:35:19,204 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))) [2020-07-11 02:35:19,204 INFO L271 CegarLoopResult]: At program point errorEXIT(lines 5 12) the Hoare annotation is: true [2020-07-11 02:35:19,204 INFO L271 CegarLoopResult]: At program point errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) the Hoare annotation is: true [2020-07-11 02:35:19,204 INFO L271 CegarLoopResult]: At program point errorENTRY(lines 5 12) the Hoare annotation is: true [2020-07-11 02:35:19,204 INFO L271 CegarLoopResult]: At program point errorFINAL(lines 5 12) the Hoare annotation is: true [2020-07-11 02:35:19,204 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-11 02:35:19,204 INFO L268 CegarLoopResult]: For program point L126(lines 126 130) no Hoare annotation was computed. [2020-07-11 02:35:19,204 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L126-2(lines 110 134) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L124-1(line 124) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L124-2(line 124) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point immediate_notify_threadsENTRY(lines 110 134) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L118(lines 118 122) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L118-2(lines 118 122) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L116-1(line 116) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L116-2(line 116) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L116-3(line 116) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L268 CegarLoopResult]: For program point immediate_notify_threadsEXIT(lines 110 134) no Hoare annotation was computed. [2020-07-11 02:35:19,205 INFO L271 CegarLoopResult]: At program point fire_time_eventsEXIT(lines 335 350) the Hoare annotation is: true [2020-07-11 02:35:19,205 INFO L271 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: true [2020-07-11 02:35:19,206 INFO L271 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: true [2020-07-11 02:35:19,206 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))) [2020-07-11 02:35:19,206 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))) [2020-07-11 02:35:19,206 INFO L271 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: true [2020-07-11 02:35:19,206 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))) [2020-07-11 02:35:19,206 INFO L271 CegarLoopResult]: At program point L339-1(lines 335 350) the Hoare annotation is: true [2020-07-11 02:35:19,207 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)) [2020-07-11 02:35:19,207 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)) [2020-07-11 02:35:19,207 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)|)) [2020-07-11 02:35:19,207 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)|)) [2020-07-11 02:35:19,207 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)|)) [2020-07-11 02:35:19,207 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)) [2020-07-11 02:35:19,207 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)|)) [2020-07-11 02:35:19,207 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)) [2020-07-11 02:35:19,208 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)|)) [2020-07-11 02:35:19,208 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)) [2020-07-11 02:35:19,208 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)|)) [2020-07-11 02:35:19,208 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)) [2020-07-11 02:35:19,208 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)|)) [2020-07-11 02:35:19,208 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)) [2020-07-11 02:35:19,208 INFO L264 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (= 0 ~p_dw_st~0) [2020-07-11 02:35:19,208 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)) [2020-07-11 02:35:19,209 INFO L264 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: (= 0 ~p_dw_st~0) [2020-07-11 02:35:19,209 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)|)) [2020-07-11 02:35:19,209 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)|)) [2020-07-11 02:35:19,209 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)|)) [2020-07-11 02:35:19,209 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)|)) [2020-07-11 02:35:19,209 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)) [2020-07-11 02:35:19,209 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))) [2020-07-11 02:35:19,209 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))) [2020-07-11 02:35:19,209 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))) [2020-07-11 02:35:19,209 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))) [2020-07-11 02:35:19,209 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))) [2020-07-11 02:35:19,210 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))) [2020-07-11 02:35:19,210 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))) [2020-07-11 02:35:19,210 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))) [2020-07-11 02:35:19,210 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))) [2020-07-11 02:35:19,210 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))) [2020-07-11 02:35:19,210 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))) [2020-07-11 02:35:19,210 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)|))) [2020-07-11 02:35:19,210 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))) [2020-07-11 02:35:19,210 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)|))) [2020-07-11 02:35:19,210 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))) [2020-07-11 02:35:19,211 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))) [2020-07-11 02:35:19,211 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))) [2020-07-11 02:35:19,211 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))) [2020-07-11 02:35:19,211 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)|))) [2020-07-11 02:35:19,211 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))) [2020-07-11 02:35:19,211 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))) [2020-07-11 02:35:19,211 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))) [2020-07-11 02:35:19,211 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))) [2020-07-11 02:35:19,211 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))) [2020-07-11 02:35:19,212 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))) [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point L449(line 449) the Hoare annotation is: true [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point stop_simulationFINAL(lines 447 465) the Hoare annotation is: true [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point L462(lines 451 464) the Hoare annotation is: true [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point L461(line 461) the Hoare annotation is: true [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: true [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point L455(lines 455 460) the Hoare annotation is: true [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point stop_simulationEXIT(lines 447 465) the Hoare annotation is: true [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: true [2020-07-11 02:35:19,212 INFO L271 CegarLoopResult]: At program point L453-1(line 453) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point stop_simulationENTRY(lines 447 465) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point L453-2(line 453) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point L453-3(line 453) the Hoare annotation is: true [2020-07-11 02:35:19,213 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))) [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point L95-1(lines 95 104) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredENTRY(lines 81 109) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point L85(lines 85 94) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point L85-2(lines 84 108) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredFINAL(lines 81 109) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point L106(lines 84 108) the Hoare annotation is: true [2020-07-11 02:35:19,213 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))) [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point L86(lines 86 91) the Hoare annotation is: true [2020-07-11 02:35:19,213 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredEXIT(lines 81 109) the Hoare annotation is: true [2020-07-11 02:35:19,214 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))) [2020-07-11 02:35:19,214 INFO L271 CegarLoopResult]: At program point update_channelsEXIT(lines 244 258) the Hoare annotation is: true [2020-07-11 02:35:19,214 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))) [2020-07-11 02:35:19,214 INFO L271 CegarLoopResult]: At program point L248(lines 244 258) the Hoare annotation is: true [2020-07-11 02:35:19,214 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))) [2020-07-11 02:35:19,214 INFO L271 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: true [2020-07-11 02:35:19,214 INFO L271 CegarLoopResult]: At program point fire_delta_eventsEXIT(lines 297 314) the Hoare annotation is: true [2020-07-11 02:35:19,214 INFO L271 CegarLoopResult]: At program point L306-1(lines 297 314) the Hoare annotation is: true [2020-07-11 02:35:19,214 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))) [2020-07-11 02:35:19,214 INFO L271 CegarLoopResult]: At program point L301-1(lines 300 313) the Hoare annotation is: true [2020-07-11 02:35:19,214 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))) [2020-07-11 02:35:19,214 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))) [2020-07-11 02:35:19,214 INFO L271 CegarLoopResult]: At program point start_simulationEXIT(lines 466 524) the Hoare annotation is: true [2020-07-11 02:35:19,215 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)|))) [2020-07-11 02:35:19,215 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))) [2020-07-11 02:35:19,215 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)|))) [2020-07-11 02:35:19,215 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))) [2020-07-11 02:35:19,215 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))) [2020-07-11 02:35:19,215 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))) [2020-07-11 02:35:19,215 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))) [2020-07-11 02:35:19,215 INFO L271 CegarLoopResult]: At program point L519(lines 466 524) the Hoare annotation is: true [2020-07-11 02:35:19,215 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))) [2020-07-11 02:35:19,216 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)|))) [2020-07-11 02:35:19,216 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))) [2020-07-11 02:35:19,216 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))) [2020-07-11 02:35:19,216 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))) [2020-07-11 02:35:19,216 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)|))) [2020-07-11 02:35:19,216 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))) [2020-07-11 02:35:19,216 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))) [2020-07-11 02:35:19,216 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))) [2020-07-11 02:35:19,216 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))) [2020-07-11 02:35:19,216 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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)|))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,217 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))) [2020-07-11 02:35:19,218 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))) [2020-07-11 02:35:19,218 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-11 02:35:19,218 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)) [2020-07-11 02:35:19,218 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-11 02:35:19,218 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-11 02:35:19,218 INFO L271 CegarLoopResult]: At program point L66-1(lines 66 75) the Hoare annotation is: true [2020-07-11 02:35:19,218 INFO L271 CegarLoopResult]: At program point L58(line 58) the Hoare annotation is: true [2020-07-11 02:35:19,218 INFO L271 CegarLoopResult]: At program point L56(lines 56 65) the Hoare annotation is: true [2020-07-11 02:35:19,218 INFO L271 CegarLoopResult]: At program point L56-2(lines 55 79) the Hoare annotation is: true [2020-07-11 02:35:19,218 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredEXIT(lines 52 80) the Hoare annotation is: true [2020-07-11 02:35:19,219 INFO L271 CegarLoopResult]: At program point L77(lines 55 79) the Hoare annotation is: true [2020-07-11 02:35:19,219 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredENTRY(lines 52 80) the Hoare annotation is: true [2020-07-11 02:35:19,219 INFO L271 CegarLoopResult]: At program point L67(lines 67 72) the Hoare annotation is: true [2020-07-11 02:35:19,219 INFO L271 CegarLoopResult]: At program point L57(lines 57 62) the Hoare annotation is: true [2020-07-11 02:35:19,219 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredFINAL(lines 52 80) the Hoare annotation is: true [2020-07-11 02:35:19,219 INFO L271 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: true [2020-07-11 02:35:19,219 INFO L271 CegarLoopResult]: At program point reset_time_eventsEXIT(lines 351 368) the Hoare annotation is: true [2020-07-11 02:35:19,220 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))) [2020-07-11 02:35:19,220 INFO L271 CegarLoopResult]: At program point L361(line 361) the Hoare annotation is: true [2020-07-11 02:35:19,220 INFO L271 CegarLoopResult]: At program point L360-1(lines 351 368) the Hoare annotation is: true [2020-07-11 02:35:19,220 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))) [2020-07-11 02:35:19,220 INFO L271 CegarLoopResult]: At program point L355-1(lines 354 367) the Hoare annotation is: true [2020-07-11 02:35:19,220 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))) [2020-07-11 02:35:19,220 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)|))) [2020-07-11 02:35:19,221 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))) [2020-07-11 02:35:19,221 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))) [2020-07-11 02:35:19,221 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))) [2020-07-11 02:35:19,221 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))) [2020-07-11 02:35:19,221 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)|))) [2020-07-11 02:35:19,221 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)|))) [2020-07-11 02:35:19,221 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))) [2020-07-11 02:35:19,221 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))) [2020-07-11 02:35:19,222 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)|))) [2020-07-11 02:35:19,222 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))) [2020-07-11 02:35:19,222 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))) [2020-07-11 02:35:19,222 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))) [2020-07-11 02:35:19,222 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))) [2020-07-11 02:35:19,222 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)|))) [2020-07-11 02:35:19,222 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))) [2020-07-11 02:35:19,222 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))) [2020-07-11 02:35:19,223 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))) [2020-07-11 02:35:19,223 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))) [2020-07-11 02:35:19,223 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))) [2020-07-11 02:35:19,223 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))) [2020-07-11 02:35:19,223 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)))) [2020-07-11 02:35:19,223 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)))) [2020-07-11 02:35:19,224 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)))) [2020-07-11 02:35:19,224 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)))) [2020-07-11 02:35:19,224 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)|)) [2020-07-11 02:35:19,224 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)|)) [2020-07-11 02:35:19,224 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)|)) [2020-07-11 02:35:19,224 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))) [2020-07-11 02:35:19,224 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))) [2020-07-11 02:35:19,225 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))) [2020-07-11 02:35:19,236 WARN L170 areAnnotationChecker]: immediate_notify_threadsENTRY has no Hoare annotation [2020-07-11 02:35:19,255 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-11 02:35:19,268 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-11 02:35:19,269 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-11 02:35:19,279 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-11 02:35:19,292 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2020-07-11 02:35:19,303 WARN L170 areAnnotationChecker]: L116-3 has no Hoare annotation [2020-07-11 02:35:19,310 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-11 02:35:19,310 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-11 02:35:19,313 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-11 02:35:19,314 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-11 02:35:19,317 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-11 02:35:19,317 WARN L170 areAnnotationChecker]: L118-2 has no Hoare annotation [2020-07-11 02:35:19,317 WARN L170 areAnnotationChecker]: L118-2 has no Hoare annotation [2020-07-11 02:35:19,319 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-11 02:35:19,324 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-11 02:35:19,329 WARN L170 areAnnotationChecker]: L124-2 has no Hoare annotation [2020-07-11 02:35:19,334 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-11 02:35:19,335 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-11 02:35:19,337 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-11 02:35:19,337 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-11 02:35:19,350 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. [2020-07-11 02:35:19,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.07 02:35:19 BoogieIcfgContainer [2020-07-11 02:35:19,380 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-11 02:35:19,383 INFO L168 Benchmark]: Toolchain (without parser) took 76803.57 ms. Allocated memory was 140.0 MB in the beginning and 663.2 MB in the end (delta: 523.2 MB). Free memory was 104.8 MB in the beginning and 355.7 MB in the end (delta: -250.9 MB). Peak memory consumption was 272.4 MB. Max. memory is 7.1 GB. [2020-07-11 02:35:19,384 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-11 02:35:19,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.22 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 104.4 MB in the beginning and 178.6 MB in the end (delta: -74.2 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2020-07-11 02:35:19,386 INFO L168 Benchmark]: Boogie Preprocessor took 61.74 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 175.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2020-07-11 02:35:19,386 INFO L168 Benchmark]: RCFGBuilder took 1066.12 ms. Allocated memory is still 200.8 MB. Free memory was 175.6 MB in the beginning and 96.6 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. [2020-07-11 02:35:19,387 INFO L168 Benchmark]: TraceAbstraction took 75219.09 ms. Allocated memory was 200.8 MB in the beginning and 663.2 MB in the end (delta: 462.4 MB). Free memory was 95.9 MB in the beginning and 355.7 MB in the end (delta: -259.8 MB). Peak memory consumption was 202.6 MB. Max. memory is 7.1 GB. [2020-07-11 02:35:19,391 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 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 450.22 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 104.4 MB in the beginning and 178.6 MB in the end (delta: -74.2 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.74 ms. Allocated memory is still 200.8 MB. Free memory was 177.9 MB in the beginning and 175.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1066.12 ms. Allocated memory is still 200.8 MB. Free memory was 175.6 MB in the beginning and 96.6 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 75219.09 ms. Allocated memory was 200.8 MB in the beginning and 663.2 MB in the end (delta: 462.4 MB). Free memory was 95.9 MB in the beginning and 355.7 MB in the end (delta: -259.8 MB). Peak memory consumption was 202.6 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: 57.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 46.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 769 SDtfs, 2435 SDslu, 411 SDs, 0 SdLazy, 3638 SolverSat, 1068 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 1.9s 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: 6.4s AutomataMinimizationTime, 3 MinimizatonAttempts, 595 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 251 LocationsWithAnnotation, 2367 PreInvPairs, 4002 NumberOfFragments, 3459 HoareAnnotationTreeSize, 2367 FomulaSimplifications, 438317 FormulaSimplificationTreeSizeReduction, 5.7s HoareSimplificationTime, 251 FomulaSimplificationsInter, 15685 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s 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...