/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_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 02:33:57,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 02:33:57,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 02:33:57,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 02:33:57,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 02:33:57,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 02:33:57,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 02:33:57,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 02:33:57,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 02:33:57,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 02:33:57,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 02:33:57,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 02:33:57,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 02:33:57,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 02:33:57,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 02:33:57,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 02:33:57,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 02:33:57,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 02:33:57,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 02:33:57,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 02:33:57,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 02:33:57,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 02:33:57,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 02:33:57,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 02:33:57,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 02:33:57,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 02:33:57,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 02:33:57,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 02:33:57,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 02:33:57,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 02:33:57,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 02:33:57,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 02:33:57,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 02:33:57,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 02:33:57,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 02:33:57,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 02:33:57,536 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 02:33:57,558 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 02:33:57,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 02:33:57,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 02:33:57,563 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 02:33:57,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 02:33:57,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 02:33:57,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 02:33:57,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 02:33:57,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 02:33:57,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 02:33:57,566 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 02:33:57,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 02:33:57,567 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 02:33:57,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 02:33:57,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 02:33:57,570 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 02:33:57,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 02:33:57,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 02:33:57,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 02:33:57,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 02:33:57,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 02:33:57,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 02:33:57,571 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 02:33:57,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 02:33:57,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 02:33:57,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 02:33:57,896 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 02:33:57,896 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 02:33:57,897 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-07-11 02:33:57,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/287d20fe3/ecdce12cff094499b87ac75441dc53a4/FLAG69ede1d2f [2020-07-11 02:33:58,569 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 02:33:58,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-07-11 02:33:58,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/287d20fe3/ecdce12cff094499b87ac75441dc53a4/FLAG69ede1d2f [2020-07-11 02:33:58,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/287d20fe3/ecdce12cff094499b87ac75441dc53a4 [2020-07-11 02:33:58,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 02:33:58,937 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 02:33:58,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 02:33:58,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 02:33:58,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 02:33:58,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 02:33:58" (1/1) ... [2020-07-11 02:33:58,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30575a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:58, skipping insertion in model container [2020-07-11 02:33:58,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 02:33:58" (1/1) ... [2020-07-11 02:33:58,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 02:33:58,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 02:33:59,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 02:33:59,235 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 02:33:59,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 02:33:59,337 INFO L208 MainTranslator]: Completed translation [2020-07-11 02:33:59,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59 WrapperNode [2020-07-11 02:33:59,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 02:33:59,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 02:33:59,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 02:33:59,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 02:33:59,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (1/1) ... [2020-07-11 02:33:59,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (1/1) ... [2020-07-11 02:33:59,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (1/1) ... [2020-07-11 02:33:59,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (1/1) ... [2020-07-11 02:33:59,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (1/1) ... [2020-07-11 02:33:59,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (1/1) ... [2020-07-11 02:33:59,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (1/1) ... [2020-07-11 02:33:59,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 02:33:59,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 02:33:59,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 02:33:59,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 02:33:59,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (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 02:33:59,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 02:33:59,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 02:33:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-11 02:33:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-07-11 02:33:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-07-11 02:33:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-07-11 02:33:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-07-11 02:33:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-07-11 02:33:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-11 02:33:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-11 02:33:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-11 02:33:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-11 02:33:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-11 02:33:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-11 02:33:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 02:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 02:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-11 02:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-11 02:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-07-11 02:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-07-11 02:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-07-11 02:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-07-11 02:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-07-11 02:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-11 02:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-11 02:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-11 02:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-11 02:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-11 02:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-11 02:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 02:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 02:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 02:34:00,473 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 02:34:00,474 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-11 02:34:00,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 02:34:00 BoogieIcfgContainer [2020-07-11 02:34:00,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 02:34:00,483 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 02:34:00,484 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 02:34:00,488 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 02:34:00,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 02:33:58" (1/3) ... [2020-07-11 02:34:00,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a58ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 02:34:00, skipping insertion in model container [2020-07-11 02:34:00,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:33:59" (2/3) ... [2020-07-11 02:34:00,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a58ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 02:34:00, skipping insertion in model container [2020-07-11 02:34:00,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 02:34:00" (3/3) ... [2020-07-11 02:34:00,494 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2.c [2020-07-11 02:34:00,508 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 02:34:00,518 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 02:34:00,536 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 02:34:00,563 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 02:34:00,563 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 02:34:00,563 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 02:34:00,563 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 02:34:00,564 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 02:34:00,564 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 02:34:00,564 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 02:34:00,564 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 02:34:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-11 02:34:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-11 02:34:00,610 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:34:00,612 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] [2020-07-11 02:34:00,612 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:34:00,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:34:00,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1485288606, now seen corresponding path program 1 times [2020-07-11 02:34:00,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:34:00,631 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [960815608] [2020-07-11 02:34:00,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:34:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:01,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {254#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} ~q_free~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,147 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~q_read_ev~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,147 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} ~q_write_ev~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,150 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~p_num_write~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,151 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} ~p_last_write~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,170 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} ~p_dw_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,170 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} ~p_dw_pc~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,171 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} ~p_dw_i~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,171 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} ~c_num_read~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,172 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} ~c_last_read~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,172 INFO L280 TraceCheckUtils]: 11: Hoare triple {185#true} ~c_dr_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,173 INFO L280 TraceCheckUtils]: 12: Hoare triple {185#true} ~c_dr_pc~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,174 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} ~c_dr_i~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} ~a_t~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,175 INFO L280 TraceCheckUtils]: 15: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,176 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {185#true} {185#true} #361#return; {185#true} is VALID [2020-07-11 02:34:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:01,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {255#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {185#true} is VALID [2020-07-11 02:34:01,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} ~q_write_ev~0 := 2; {185#true} is VALID [2020-07-11 02:34:01,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~q_read_ev~0 := ~q_write_ev~0; {185#true} is VALID [2020-07-11 02:34:01,263 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} ~p_num_write~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,264 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~p_dw_pc~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,264 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} ~p_dw_i~0 := 1; {185#true} is VALID [2020-07-11 02:34:01,265 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} ~c_num_read~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,265 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} ~c_dr_pc~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,268 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} ~c_dr_i~0 := 1; {185#true} is VALID [2020-07-11 02:34:01,269 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,269 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {185#true} {185#true} #337#return; {185#true} is VALID [2020-07-11 02:34:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:01,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {256#(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; {185#true} is VALID [2020-07-11 02:34:01,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} ~p_dw_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume 1 == ~c_dr_i~0; {185#true} is VALID [2020-07-11 02:34:01,305 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} ~c_dr_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,305 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,305 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {185#true} {185#true} #355#return; {185#true} is VALID [2020-07-11 02:34:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:01,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~__retres1~2; {185#true} is VALID [2020-07-11 02:34:01,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume 0 == ~p_dw_st~0; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,334 INFO L280 TraceCheckUtils]: 2: Hoare triple {227#(= 0 ~p_dw_st~0)} ~__retres1~2 := 1; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,335 INFO L280 TraceCheckUtils]: 3: Hoare triple {227#(= 0 ~p_dw_st~0)} #res := ~__retres1~2; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,336 INFO L280 TraceCheckUtils]: 4: Hoare triple {227#(= 0 ~p_dw_st~0)} assume true; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,338 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {227#(= 0 ~p_dw_st~0)} {185#true} #347#return; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:01,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~__retres1~0; {185#true} is VALID [2020-07-11 02:34:01,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume !(1 == ~p_dw_pc~0); {185#true} is VALID [2020-07-11 02:34:01,393 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~__retres1~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,393 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} #res := ~__retres1~0; {185#true} is VALID [2020-07-11 02:34:01,394 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,394 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {185#true} {185#true} #343#return; {185#true} is VALID [2020-07-11 02:34:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:01,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~__retres1~1; {185#true} is VALID [2020-07-11 02:34:01,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume !(1 == ~c_dr_pc~0); {185#true} is VALID [2020-07-11 02:34:01,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~__retres1~1 := 0; {185#true} is VALID [2020-07-11 02:34:01,406 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} #res := ~__retres1~1; {185#true} is VALID [2020-07-11 02:34:01,406 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,406 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {185#true} {185#true} #345#return; {185#true} is VALID [2020-07-11 02:34:01,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {256#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {185#true} is VALID [2020-07-11 02:34:01,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} havoc ~tmp___0~0; {185#true} is VALID [2020-07-11 02:34:01,408 INFO L263 TraceCheckUtils]: 2: Hoare triple {185#true} call #t~ret0 := is_do_write_p_triggered(); {185#true} is VALID [2020-07-11 02:34:01,408 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} havoc ~__retres1~0; {185#true} is VALID [2020-07-11 02:34:01,408 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} assume !(1 == ~p_dw_pc~0); {185#true} is VALID [2020-07-11 02:34:01,409 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} ~__retres1~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,409 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} #res := ~__retres1~0; {185#true} is VALID [2020-07-11 02:34:01,409 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,410 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {185#true} {185#true} #343#return; {185#true} is VALID [2020-07-11 02:34:01,410 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {185#true} is VALID [2020-07-11 02:34:01,410 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} ~tmp~0 := #t~ret0; {185#true} is VALID [2020-07-11 02:34:01,411 INFO L280 TraceCheckUtils]: 11: Hoare triple {185#true} havoc #t~ret0; {185#true} is VALID [2020-07-11 02:34:01,411 INFO L280 TraceCheckUtils]: 12: Hoare triple {185#true} assume !(0 != ~tmp~0); {185#true} is VALID [2020-07-11 02:34:01,411 INFO L263 TraceCheckUtils]: 13: Hoare triple {185#true} call #t~ret1 := is_do_read_c_triggered(); {185#true} is VALID [2020-07-11 02:34:01,412 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} havoc ~__retres1~1; {185#true} is VALID [2020-07-11 02:34:01,412 INFO L280 TraceCheckUtils]: 15: Hoare triple {185#true} assume !(1 == ~c_dr_pc~0); {185#true} is VALID [2020-07-11 02:34:01,412 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} ~__retres1~1 := 0; {185#true} is VALID [2020-07-11 02:34:01,413 INFO L280 TraceCheckUtils]: 17: Hoare triple {185#true} #res := ~__retres1~1; {185#true} is VALID [2020-07-11 02:34:01,413 INFO L280 TraceCheckUtils]: 18: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,413 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {185#true} {185#true} #345#return; {185#true} is VALID [2020-07-11 02:34:01,414 INFO L280 TraceCheckUtils]: 20: Hoare triple {185#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {185#true} is VALID [2020-07-11 02:34:01,414 INFO L280 TraceCheckUtils]: 21: Hoare triple {185#true} ~tmp___0~0 := #t~ret1; {185#true} is VALID [2020-07-11 02:34:01,414 INFO L280 TraceCheckUtils]: 22: Hoare triple {185#true} havoc #t~ret1; {185#true} is VALID [2020-07-11 02:34:01,415 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} assume !(0 != ~tmp___0~0); {185#true} is VALID [2020-07-11 02:34:01,415 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,416 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {185#true} {186#false} #365#return; {186#false} is VALID [2020-07-11 02:34:01,419 INFO L263 TraceCheckUtils]: 0: Hoare triple {185#true} call ULTIMATE.init(); {254#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:01,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {254#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,420 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~q_free~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,420 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} ~q_read_ev~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,420 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~q_write_ev~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,421 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} ~p_num_write~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,421 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} ~p_last_write~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,421 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} ~p_dw_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,422 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} ~p_dw_pc~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,422 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} ~p_dw_i~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,422 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} ~c_num_read~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,423 INFO L280 TraceCheckUtils]: 11: Hoare triple {185#true} ~c_last_read~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,423 INFO L280 TraceCheckUtils]: 12: Hoare triple {185#true} ~c_dr_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,423 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} ~c_dr_pc~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,424 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} ~c_dr_i~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,424 INFO L280 TraceCheckUtils]: 15: Hoare triple {185#true} ~a_t~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,424 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,425 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {185#true} {185#true} #361#return; {185#true} is VALID [2020-07-11 02:34:01,425 INFO L263 TraceCheckUtils]: 18: Hoare triple {185#true} call #t~ret8 := main(); {185#true} is VALID [2020-07-11 02:34:01,425 INFO L280 TraceCheckUtils]: 19: Hoare triple {185#true} havoc ~__retres1~3; {185#true} is VALID [2020-07-11 02:34:01,427 INFO L263 TraceCheckUtils]: 20: Hoare triple {185#true} call init_model(); {255#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:01,428 INFO L280 TraceCheckUtils]: 21: Hoare triple {255#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {185#true} is VALID [2020-07-11 02:34:01,428 INFO L280 TraceCheckUtils]: 22: Hoare triple {185#true} ~q_write_ev~0 := 2; {185#true} is VALID [2020-07-11 02:34:01,429 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} ~q_read_ev~0 := ~q_write_ev~0; {185#true} is VALID [2020-07-11 02:34:01,429 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} ~p_num_write~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,429 INFO L280 TraceCheckUtils]: 25: Hoare triple {185#true} ~p_dw_pc~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,430 INFO L280 TraceCheckUtils]: 26: Hoare triple {185#true} ~p_dw_i~0 := 1; {185#true} is VALID [2020-07-11 02:34:01,430 INFO L280 TraceCheckUtils]: 27: Hoare triple {185#true} ~c_num_read~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,430 INFO L280 TraceCheckUtils]: 28: Hoare triple {185#true} ~c_dr_pc~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,431 INFO L280 TraceCheckUtils]: 29: Hoare triple {185#true} ~c_dr_i~0 := 1; {185#true} is VALID [2020-07-11 02:34:01,431 INFO L280 TraceCheckUtils]: 30: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,431 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {185#true} {185#true} #337#return; {185#true} is VALID [2020-07-11 02:34:01,431 INFO L263 TraceCheckUtils]: 32: Hoare triple {185#true} call start_simulation(); {185#true} is VALID [2020-07-11 02:34:01,432 INFO L280 TraceCheckUtils]: 33: Hoare triple {185#true} havoc ~kernel_st~0; {185#true} is VALID [2020-07-11 02:34:01,432 INFO L280 TraceCheckUtils]: 34: Hoare triple {185#true} havoc ~tmp~3; {185#true} is VALID [2020-07-11 02:34:01,432 INFO L280 TraceCheckUtils]: 35: Hoare triple {185#true} ~kernel_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,434 INFO L263 TraceCheckUtils]: 36: Hoare triple {185#true} call init_threads(); {256#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:34:01,434 INFO L280 TraceCheckUtils]: 37: Hoare triple {256#(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; {185#true} is VALID [2020-07-11 02:34:01,435 INFO L280 TraceCheckUtils]: 38: Hoare triple {185#true} ~p_dw_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,435 INFO L280 TraceCheckUtils]: 39: Hoare triple {185#true} assume 1 == ~c_dr_i~0; {185#true} is VALID [2020-07-11 02:34:01,435 INFO L280 TraceCheckUtils]: 40: Hoare triple {185#true} ~c_dr_st~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,436 INFO L280 TraceCheckUtils]: 41: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,436 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {185#true} {185#true} #355#return; {185#true} is VALID [2020-07-11 02:34:01,436 INFO L280 TraceCheckUtils]: 43: Hoare triple {185#true} assume !false; {185#true} is VALID [2020-07-11 02:34:01,437 INFO L280 TraceCheckUtils]: 44: Hoare triple {185#true} ~kernel_st~0 := 1; {185#true} is VALID [2020-07-11 02:34:01,437 INFO L263 TraceCheckUtils]: 45: Hoare triple {185#true} call eval(); {185#true} is VALID [2020-07-11 02:34:01,437 INFO L280 TraceCheckUtils]: 46: Hoare triple {185#true} havoc ~tmp~1; {185#true} is VALID [2020-07-11 02:34:01,438 INFO L280 TraceCheckUtils]: 47: Hoare triple {185#true} havoc ~tmp___0~1; {185#true} is VALID [2020-07-11 02:34:01,438 INFO L280 TraceCheckUtils]: 48: Hoare triple {185#true} havoc ~tmp___1~0; {185#true} is VALID [2020-07-11 02:34:01,438 INFO L280 TraceCheckUtils]: 49: Hoare triple {185#true} assume !false; {185#true} is VALID [2020-07-11 02:34:01,439 INFO L263 TraceCheckUtils]: 50: Hoare triple {185#true} call #t~ret3 := exists_runnable_thread(); {185#true} is VALID [2020-07-11 02:34:01,439 INFO L280 TraceCheckUtils]: 51: Hoare triple {185#true} havoc ~__retres1~2; {185#true} is VALID [2020-07-11 02:34:01,440 INFO L280 TraceCheckUtils]: 52: Hoare triple {185#true} assume 0 == ~p_dw_st~0; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,441 INFO L280 TraceCheckUtils]: 53: Hoare triple {227#(= 0 ~p_dw_st~0)} ~__retres1~2 := 1; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,443 INFO L280 TraceCheckUtils]: 54: Hoare triple {227#(= 0 ~p_dw_st~0)} #res := ~__retres1~2; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,444 INFO L280 TraceCheckUtils]: 55: Hoare triple {227#(= 0 ~p_dw_st~0)} assume true; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,446 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {227#(= 0 ~p_dw_st~0)} {185#true} #347#return; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,448 INFO L280 TraceCheckUtils]: 57: Hoare triple {227#(= 0 ~p_dw_st~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,449 INFO L280 TraceCheckUtils]: 58: Hoare triple {227#(= 0 ~p_dw_st~0)} ~tmp___1~0 := #t~ret3; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,450 INFO L280 TraceCheckUtils]: 59: Hoare triple {227#(= 0 ~p_dw_st~0)} havoc #t~ret3; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,452 INFO L280 TraceCheckUtils]: 60: Hoare triple {227#(= 0 ~p_dw_st~0)} assume 0 != ~tmp___1~0; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-11 02:34:01,453 INFO L280 TraceCheckUtils]: 61: Hoare triple {227#(= 0 ~p_dw_st~0)} assume !(0 == ~p_dw_st~0); {186#false} is VALID [2020-07-11 02:34:01,454 INFO L280 TraceCheckUtils]: 62: Hoare triple {186#false} assume 0 == ~c_dr_st~0; {186#false} is VALID [2020-07-11 02:34:01,454 INFO L280 TraceCheckUtils]: 63: Hoare triple {186#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {186#false} is VALID [2020-07-11 02:34:01,455 INFO L280 TraceCheckUtils]: 64: Hoare triple {186#false} ~tmp___0~1 := #t~nondet5; {186#false} is VALID [2020-07-11 02:34:01,455 INFO L280 TraceCheckUtils]: 65: Hoare triple {186#false} havoc #t~nondet5; {186#false} is VALID [2020-07-11 02:34:01,455 INFO L280 TraceCheckUtils]: 66: Hoare triple {186#false} assume 0 != ~tmp___0~1; {186#false} is VALID [2020-07-11 02:34:01,456 INFO L280 TraceCheckUtils]: 67: Hoare triple {186#false} ~c_dr_st~0 := 1; {186#false} is VALID [2020-07-11 02:34:01,456 INFO L263 TraceCheckUtils]: 68: Hoare triple {186#false} call do_read_c(); {186#false} is VALID [2020-07-11 02:34:01,456 INFO L280 TraceCheckUtils]: 69: Hoare triple {186#false} havoc ~a~0; {186#false} is VALID [2020-07-11 02:34:01,457 INFO L280 TraceCheckUtils]: 70: Hoare triple {186#false} assume 0 == ~c_dr_pc~0; {186#false} is VALID [2020-07-11 02:34:01,457 INFO L280 TraceCheckUtils]: 71: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-11 02:34:01,457 INFO L280 TraceCheckUtils]: 72: Hoare triple {186#false} assume !(1 == ~q_free~0); {186#false} is VALID [2020-07-11 02:34:01,458 INFO L280 TraceCheckUtils]: 73: Hoare triple {186#false} ~a~0 := ~q_buf_0~0; {186#false} is VALID [2020-07-11 02:34:01,458 INFO L280 TraceCheckUtils]: 74: Hoare triple {186#false} ~c_last_read~0 := ~a~0; {186#false} is VALID [2020-07-11 02:34:01,458 INFO L280 TraceCheckUtils]: 75: Hoare triple {186#false} ~c_num_read~0 := 1 + ~c_num_read~0; {186#false} is VALID [2020-07-11 02:34:01,458 INFO L280 TraceCheckUtils]: 76: Hoare triple {186#false} ~q_free~0 := 1; {186#false} is VALID [2020-07-11 02:34:01,459 INFO L280 TraceCheckUtils]: 77: Hoare triple {186#false} ~q_read_ev~0 := 1; {186#false} is VALID [2020-07-11 02:34:01,459 INFO L263 TraceCheckUtils]: 78: Hoare triple {186#false} call immediate_notify_threads(); {256#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:34:01,459 INFO L280 TraceCheckUtils]: 79: Hoare triple {256#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {185#true} is VALID [2020-07-11 02:34:01,460 INFO L280 TraceCheckUtils]: 80: Hoare triple {185#true} havoc ~tmp___0~0; {185#true} is VALID [2020-07-11 02:34:01,460 INFO L263 TraceCheckUtils]: 81: Hoare triple {185#true} call #t~ret0 := is_do_write_p_triggered(); {185#true} is VALID [2020-07-11 02:34:01,460 INFO L280 TraceCheckUtils]: 82: Hoare triple {185#true} havoc ~__retres1~0; {185#true} is VALID [2020-07-11 02:34:01,461 INFO L280 TraceCheckUtils]: 83: Hoare triple {185#true} assume !(1 == ~p_dw_pc~0); {185#true} is VALID [2020-07-11 02:34:01,461 INFO L280 TraceCheckUtils]: 84: Hoare triple {185#true} ~__retres1~0 := 0; {185#true} is VALID [2020-07-11 02:34:01,461 INFO L280 TraceCheckUtils]: 85: Hoare triple {185#true} #res := ~__retres1~0; {185#true} is VALID [2020-07-11 02:34:01,461 INFO L280 TraceCheckUtils]: 86: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,462 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {185#true} {185#true} #343#return; {185#true} is VALID [2020-07-11 02:34:01,462 INFO L280 TraceCheckUtils]: 88: Hoare triple {185#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {185#true} is VALID [2020-07-11 02:34:01,463 INFO L280 TraceCheckUtils]: 89: Hoare triple {185#true} ~tmp~0 := #t~ret0; {185#true} is VALID [2020-07-11 02:34:01,463 INFO L280 TraceCheckUtils]: 90: Hoare triple {185#true} havoc #t~ret0; {185#true} is VALID [2020-07-11 02:34:01,463 INFO L280 TraceCheckUtils]: 91: Hoare triple {185#true} assume !(0 != ~tmp~0); {185#true} is VALID [2020-07-11 02:34:01,463 INFO L263 TraceCheckUtils]: 92: Hoare triple {185#true} call #t~ret1 := is_do_read_c_triggered(); {185#true} is VALID [2020-07-11 02:34:01,464 INFO L280 TraceCheckUtils]: 93: Hoare triple {185#true} havoc ~__retres1~1; {185#true} is VALID [2020-07-11 02:34:01,464 INFO L280 TraceCheckUtils]: 94: Hoare triple {185#true} assume !(1 == ~c_dr_pc~0); {185#true} is VALID [2020-07-11 02:34:01,464 INFO L280 TraceCheckUtils]: 95: Hoare triple {185#true} ~__retres1~1 := 0; {185#true} is VALID [2020-07-11 02:34:01,465 INFO L280 TraceCheckUtils]: 96: Hoare triple {185#true} #res := ~__retres1~1; {185#true} is VALID [2020-07-11 02:34:01,465 INFO L280 TraceCheckUtils]: 97: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,465 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {185#true} {185#true} #345#return; {185#true} is VALID [2020-07-11 02:34:01,466 INFO L280 TraceCheckUtils]: 99: Hoare triple {185#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {185#true} is VALID [2020-07-11 02:34:01,466 INFO L280 TraceCheckUtils]: 100: Hoare triple {185#true} ~tmp___0~0 := #t~ret1; {185#true} is VALID [2020-07-11 02:34:01,466 INFO L280 TraceCheckUtils]: 101: Hoare triple {185#true} havoc #t~ret1; {185#true} is VALID [2020-07-11 02:34:01,467 INFO L280 TraceCheckUtils]: 102: Hoare triple {185#true} assume !(0 != ~tmp___0~0); {185#true} is VALID [2020-07-11 02:34:01,467 INFO L280 TraceCheckUtils]: 103: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-11 02:34:01,467 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {185#true} {186#false} #365#return; {186#false} is VALID [2020-07-11 02:34:01,468 INFO L280 TraceCheckUtils]: 105: Hoare triple {186#false} ~q_read_ev~0 := 2; {186#false} is VALID [2020-07-11 02:34:01,468 INFO L280 TraceCheckUtils]: 106: Hoare triple {186#false} assume !(~p_last_write~0 == ~c_last_read~0); {186#false} is VALID [2020-07-11 02:34:01,468 INFO L263 TraceCheckUtils]: 107: Hoare triple {186#false} call error(); {186#false} is VALID [2020-07-11 02:34:01,469 INFO L280 TraceCheckUtils]: 108: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-11 02:34:01,487 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 02:34:01,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [960815608] [2020-07-11 02:34:01,491 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:34:01,491 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-11 02:34:01,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333018175] [2020-07-11 02:34:01,501 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-11 02:34:01,506 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:34:01,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-11 02:34:01,668 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:01,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-11 02:34:01,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:34:01,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-11 02:34:01,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-11 02:34:01,687 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 6 states. [2020-07-11 02:34:07,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:07,550 INFO L93 Difference]: Finished difference Result 573 states and 771 transitions. [2020-07-11 02:34:07,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-11 02:34:07,551 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-11 02:34:07,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:34:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 02:34:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 771 transitions. [2020-07-11 02:34:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 02:34:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 771 transitions. [2020-07-11 02:34:07,641 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 771 transitions. [2020-07-11 02:34:08,817 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 771 edges. 771 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:08,874 INFO L225 Difference]: With dead ends: 573 [2020-07-11 02:34:08,874 INFO L226 Difference]: Without dead ends: 416 [2020-07-11 02:34:08,882 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-11 02:34:08,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2020-07-11 02:34:10,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 305. [2020-07-11 02:34:10,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:34:10,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 416 states. Second operand 305 states. [2020-07-11 02:34:10,679 INFO L74 IsIncluded]: Start isIncluded. First operand 416 states. Second operand 305 states. [2020-07-11 02:34:10,679 INFO L87 Difference]: Start difference. First operand 416 states. Second operand 305 states. [2020-07-11 02:34:10,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:10,755 INFO L93 Difference]: Finished difference Result 416 states and 515 transitions. [2020-07-11 02:34:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 515 transitions. [2020-07-11 02:34:10,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:10,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:10,773 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 416 states. [2020-07-11 02:34:10,773 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 416 states. [2020-07-11 02:34:10,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:10,846 INFO L93 Difference]: Finished difference Result 416 states and 515 transitions. [2020-07-11 02:34:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 515 transitions. [2020-07-11 02:34:10,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:10,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:10,851 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:34:10,851 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:34:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-11 02:34:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 366 transitions. [2020-07-11 02:34:10,888 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 366 transitions. Word has length 109 [2020-07-11 02:34:10,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:34:10,891 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 366 transitions. [2020-07-11 02:34:10,891 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-11 02:34:10,891 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 305 states and 366 transitions. [2020-07-11 02:34:11,539 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 366 edges. 366 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 366 transitions. [2020-07-11 02:34:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-07-11 02:34:11,544 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:34:11,545 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] [2020-07-11 02:34:11,545 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 02:34:11,545 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:34:11,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:34:11,546 INFO L82 PathProgramCache]: Analyzing trace with hash -388258462, now seen corresponding path program 1 times [2020-07-11 02:34:11,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:34:11,547 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [429673660] [2020-07-11 02:34:11,547 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:34:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:11,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {2943#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} ~q_free~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,694 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~q_read_ev~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,694 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} ~q_write_ev~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,694 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} ~p_num_write~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,695 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} ~p_last_write~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,695 INFO L280 TraceCheckUtils]: 6: Hoare triple {2873#true} ~p_dw_st~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,695 INFO L280 TraceCheckUtils]: 7: Hoare triple {2873#true} ~p_dw_pc~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,695 INFO L280 TraceCheckUtils]: 8: Hoare triple {2873#true} ~p_dw_i~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,696 INFO L280 TraceCheckUtils]: 9: Hoare triple {2873#true} ~c_num_read~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,696 INFO L280 TraceCheckUtils]: 10: Hoare triple {2873#true} ~c_last_read~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,696 INFO L280 TraceCheckUtils]: 11: Hoare triple {2873#true} ~c_dr_st~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,696 INFO L280 TraceCheckUtils]: 12: Hoare triple {2873#true} ~c_dr_pc~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,697 INFO L280 TraceCheckUtils]: 13: Hoare triple {2873#true} ~c_dr_i~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,697 INFO L280 TraceCheckUtils]: 14: Hoare triple {2873#true} ~a_t~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,697 INFO L280 TraceCheckUtils]: 15: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,697 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2873#true} {2873#true} #361#return; {2873#true} is VALID [2020-07-11 02:34:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:11,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {2944#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {2873#true} is VALID [2020-07-11 02:34:11,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} ~q_write_ev~0 := 2; {2873#true} is VALID [2020-07-11 02:34:11,759 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~q_read_ev~0 := ~q_write_ev~0; {2873#true} is VALID [2020-07-11 02:34:11,759 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} ~p_num_write~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,759 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} ~p_dw_pc~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,760 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} ~p_dw_i~0 := 1; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,761 INFO L280 TraceCheckUtils]: 6: Hoare triple {2903#(= 1 ~p_dw_i~0)} ~c_num_read~0 := 0; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {2903#(= 1 ~p_dw_i~0)} ~c_dr_pc~0 := 0; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,762 INFO L280 TraceCheckUtils]: 8: Hoare triple {2903#(= 1 ~p_dw_i~0)} ~c_dr_i~0 := 1; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,763 INFO L280 TraceCheckUtils]: 9: Hoare triple {2903#(= 1 ~p_dw_i~0)} assume true; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,764 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2903#(= 1 ~p_dw_i~0)} {2873#true} #337#return; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:11,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {2945#(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); {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} ~p_dw_st~0 := 2; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,807 INFO L280 TraceCheckUtils]: 2: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} assume 1 == ~c_dr_i~0; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,808 INFO L280 TraceCheckUtils]: 3: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} ~c_dr_st~0 := 0; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} assume true; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,810 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2946#(not (= 1 ~p_dw_i~0))} {2903#(= 1 ~p_dw_i~0)} #355#return; {2874#false} is VALID [2020-07-11 02:34:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:11,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {2873#true} havoc ~__retres1~2; {2873#true} is VALID [2020-07-11 02:34:11,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} assume !(0 == ~p_dw_st~0); {2873#true} is VALID [2020-07-11 02:34:11,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} assume 0 == ~c_dr_st~0; {2873#true} is VALID [2020-07-11 02:34:11,822 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} ~__retres1~2 := 1; {2873#true} is VALID [2020-07-11 02:34:11,822 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} #res := ~__retres1~2; {2873#true} is VALID [2020-07-11 02:34:11,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,823 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2873#true} {2874#false} #347#return; {2874#false} is VALID [2020-07-11 02:34:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:11,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {2873#true} havoc ~__retres1~0; {2873#true} is VALID [2020-07-11 02:34:11,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} assume !(1 == ~p_dw_pc~0); {2873#true} is VALID [2020-07-11 02:34:11,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~__retres1~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,857 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} #res := ~__retres1~0; {2873#true} is VALID [2020-07-11 02:34:11,858 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,859 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2873#true} {2873#true} #343#return; {2873#true} is VALID [2020-07-11 02:34:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:11,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {2873#true} havoc ~__retres1~1; {2873#true} is VALID [2020-07-11 02:34:11,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} assume !(1 == ~c_dr_pc~0); {2873#true} is VALID [2020-07-11 02:34:11,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~__retres1~1 := 0; {2873#true} is VALID [2020-07-11 02:34:11,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} #res := ~__retres1~1; {2873#true} is VALID [2020-07-11 02:34:11,869 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,870 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2873#true} {2873#true} #345#return; {2873#true} is VALID [2020-07-11 02:34:11,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {2945#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {2873#true} is VALID [2020-07-11 02:34:11,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} havoc ~tmp___0~0; {2873#true} is VALID [2020-07-11 02:34:11,871 INFO L263 TraceCheckUtils]: 2: Hoare triple {2873#true} call #t~ret0 := is_do_write_p_triggered(); {2873#true} is VALID [2020-07-11 02:34:11,871 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} havoc ~__retres1~0; {2873#true} is VALID [2020-07-11 02:34:11,872 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} assume !(1 == ~p_dw_pc~0); {2873#true} is VALID [2020-07-11 02:34:11,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} ~__retres1~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,872 INFO L280 TraceCheckUtils]: 6: Hoare triple {2873#true} #res := ~__retres1~0; {2873#true} is VALID [2020-07-11 02:34:11,873 INFO L280 TraceCheckUtils]: 7: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,873 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2873#true} {2873#true} #343#return; {2873#true} is VALID [2020-07-11 02:34:11,874 INFO L280 TraceCheckUtils]: 9: Hoare triple {2873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2873#true} is VALID [2020-07-11 02:34:11,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {2873#true} ~tmp~0 := #t~ret0; {2873#true} is VALID [2020-07-11 02:34:11,874 INFO L280 TraceCheckUtils]: 11: Hoare triple {2873#true} havoc #t~ret0; {2873#true} is VALID [2020-07-11 02:34:11,875 INFO L280 TraceCheckUtils]: 12: Hoare triple {2873#true} assume !(0 != ~tmp~0); {2873#true} is VALID [2020-07-11 02:34:11,875 INFO L263 TraceCheckUtils]: 13: Hoare triple {2873#true} call #t~ret1 := is_do_read_c_triggered(); {2873#true} is VALID [2020-07-11 02:34:11,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {2873#true} havoc ~__retres1~1; {2873#true} is VALID [2020-07-11 02:34:11,876 INFO L280 TraceCheckUtils]: 15: Hoare triple {2873#true} assume !(1 == ~c_dr_pc~0); {2873#true} is VALID [2020-07-11 02:34:11,876 INFO L280 TraceCheckUtils]: 16: Hoare triple {2873#true} ~__retres1~1 := 0; {2873#true} is VALID [2020-07-11 02:34:11,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {2873#true} #res := ~__retres1~1; {2873#true} is VALID [2020-07-11 02:34:11,877 INFO L280 TraceCheckUtils]: 18: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,877 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2873#true} {2873#true} #345#return; {2873#true} is VALID [2020-07-11 02:34:11,877 INFO L280 TraceCheckUtils]: 20: Hoare triple {2873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2873#true} is VALID [2020-07-11 02:34:11,878 INFO L280 TraceCheckUtils]: 21: Hoare triple {2873#true} ~tmp___0~0 := #t~ret1; {2873#true} is VALID [2020-07-11 02:34:11,878 INFO L280 TraceCheckUtils]: 22: Hoare triple {2873#true} havoc #t~ret1; {2873#true} is VALID [2020-07-11 02:34:11,878 INFO L280 TraceCheckUtils]: 23: Hoare triple {2873#true} assume !(0 != ~tmp___0~0); {2873#true} is VALID [2020-07-11 02:34:11,879 INFO L280 TraceCheckUtils]: 24: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,879 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2873#true} {2874#false} #365#return; {2874#false} is VALID [2020-07-11 02:34:11,883 INFO L263 TraceCheckUtils]: 0: Hoare triple {2873#true} call ULTIMATE.init(); {2943#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:11,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {2943#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~q_free~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,884 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} ~q_read_ev~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,884 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} ~q_write_ev~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,885 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} ~p_num_write~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {2873#true} ~p_last_write~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {2873#true} ~p_dw_st~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,886 INFO L280 TraceCheckUtils]: 8: Hoare triple {2873#true} ~p_dw_pc~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,886 INFO L280 TraceCheckUtils]: 9: Hoare triple {2873#true} ~p_dw_i~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,886 INFO L280 TraceCheckUtils]: 10: Hoare triple {2873#true} ~c_num_read~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,886 INFO L280 TraceCheckUtils]: 11: Hoare triple {2873#true} ~c_last_read~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,887 INFO L280 TraceCheckUtils]: 12: Hoare triple {2873#true} ~c_dr_st~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,887 INFO L280 TraceCheckUtils]: 13: Hoare triple {2873#true} ~c_dr_pc~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,887 INFO L280 TraceCheckUtils]: 14: Hoare triple {2873#true} ~c_dr_i~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,888 INFO L280 TraceCheckUtils]: 15: Hoare triple {2873#true} ~a_t~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,888 INFO L280 TraceCheckUtils]: 16: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,888 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2873#true} {2873#true} #361#return; {2873#true} is VALID [2020-07-11 02:34:11,888 INFO L263 TraceCheckUtils]: 18: Hoare triple {2873#true} call #t~ret8 := main(); {2873#true} is VALID [2020-07-11 02:34:11,889 INFO L280 TraceCheckUtils]: 19: Hoare triple {2873#true} havoc ~__retres1~3; {2873#true} is VALID [2020-07-11 02:34:11,891 INFO L263 TraceCheckUtils]: 20: Hoare triple {2873#true} call init_model(); {2944#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:11,891 INFO L280 TraceCheckUtils]: 21: Hoare triple {2944#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {2873#true} is VALID [2020-07-11 02:34:11,892 INFO L280 TraceCheckUtils]: 22: Hoare triple {2873#true} ~q_write_ev~0 := 2; {2873#true} is VALID [2020-07-11 02:34:11,892 INFO L280 TraceCheckUtils]: 23: Hoare triple {2873#true} ~q_read_ev~0 := ~q_write_ev~0; {2873#true} is VALID [2020-07-11 02:34:11,892 INFO L280 TraceCheckUtils]: 24: Hoare triple {2873#true} ~p_num_write~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,893 INFO L280 TraceCheckUtils]: 25: Hoare triple {2873#true} ~p_dw_pc~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,894 INFO L280 TraceCheckUtils]: 26: Hoare triple {2873#true} ~p_dw_i~0 := 1; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,896 INFO L280 TraceCheckUtils]: 27: Hoare triple {2903#(= 1 ~p_dw_i~0)} ~c_num_read~0 := 0; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,897 INFO L280 TraceCheckUtils]: 28: Hoare triple {2903#(= 1 ~p_dw_i~0)} ~c_dr_pc~0 := 0; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {2903#(= 1 ~p_dw_i~0)} ~c_dr_i~0 := 1; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,900 INFO L280 TraceCheckUtils]: 30: Hoare triple {2903#(= 1 ~p_dw_i~0)} assume true; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,902 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2903#(= 1 ~p_dw_i~0)} {2873#true} #337#return; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,903 INFO L263 TraceCheckUtils]: 32: Hoare triple {2903#(= 1 ~p_dw_i~0)} call start_simulation(); {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,905 INFO L280 TraceCheckUtils]: 33: Hoare triple {2903#(= 1 ~p_dw_i~0)} havoc ~kernel_st~0; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,906 INFO L280 TraceCheckUtils]: 34: Hoare triple {2903#(= 1 ~p_dw_i~0)} havoc ~tmp~3; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,907 INFO L280 TraceCheckUtils]: 35: Hoare triple {2903#(= 1 ~p_dw_i~0)} ~kernel_st~0 := 0; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-11 02:34:11,909 INFO L263 TraceCheckUtils]: 36: Hoare triple {2903#(= 1 ~p_dw_i~0)} call init_threads(); {2945#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:34:11,911 INFO L280 TraceCheckUtils]: 37: Hoare triple {2945#(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); {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,912 INFO L280 TraceCheckUtils]: 38: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} ~p_dw_st~0 := 2; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,913 INFO L280 TraceCheckUtils]: 39: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} assume 1 == ~c_dr_i~0; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,914 INFO L280 TraceCheckUtils]: 40: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} ~c_dr_st~0 := 0; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,915 INFO L280 TraceCheckUtils]: 41: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} assume true; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-11 02:34:11,917 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2946#(not (= 1 ~p_dw_i~0))} {2903#(= 1 ~p_dw_i~0)} #355#return; {2874#false} is VALID [2020-07-11 02:34:11,917 INFO L280 TraceCheckUtils]: 43: Hoare triple {2874#false} assume !false; {2874#false} is VALID [2020-07-11 02:34:11,918 INFO L280 TraceCheckUtils]: 44: Hoare triple {2874#false} ~kernel_st~0 := 1; {2874#false} is VALID [2020-07-11 02:34:11,918 INFO L263 TraceCheckUtils]: 45: Hoare triple {2874#false} call eval(); {2874#false} is VALID [2020-07-11 02:34:11,918 INFO L280 TraceCheckUtils]: 46: Hoare triple {2874#false} havoc ~tmp~1; {2874#false} is VALID [2020-07-11 02:34:11,919 INFO L280 TraceCheckUtils]: 47: Hoare triple {2874#false} havoc ~tmp___0~1; {2874#false} is VALID [2020-07-11 02:34:11,919 INFO L280 TraceCheckUtils]: 48: Hoare triple {2874#false} havoc ~tmp___1~0; {2874#false} is VALID [2020-07-11 02:34:11,919 INFO L280 TraceCheckUtils]: 49: Hoare triple {2874#false} assume !false; {2874#false} is VALID [2020-07-11 02:34:11,919 INFO L263 TraceCheckUtils]: 50: Hoare triple {2874#false} call #t~ret3 := exists_runnable_thread(); {2873#true} is VALID [2020-07-11 02:34:11,920 INFO L280 TraceCheckUtils]: 51: Hoare triple {2873#true} havoc ~__retres1~2; {2873#true} is VALID [2020-07-11 02:34:11,920 INFO L280 TraceCheckUtils]: 52: Hoare triple {2873#true} assume !(0 == ~p_dw_st~0); {2873#true} is VALID [2020-07-11 02:34:11,920 INFO L280 TraceCheckUtils]: 53: Hoare triple {2873#true} assume 0 == ~c_dr_st~0; {2873#true} is VALID [2020-07-11 02:34:11,921 INFO L280 TraceCheckUtils]: 54: Hoare triple {2873#true} ~__retres1~2 := 1; {2873#true} is VALID [2020-07-11 02:34:11,921 INFO L280 TraceCheckUtils]: 55: Hoare triple {2873#true} #res := ~__retres1~2; {2873#true} is VALID [2020-07-11 02:34:11,921 INFO L280 TraceCheckUtils]: 56: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,922 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2873#true} {2874#false} #347#return; {2874#false} is VALID [2020-07-11 02:34:11,922 INFO L280 TraceCheckUtils]: 58: Hoare triple {2874#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2874#false} is VALID [2020-07-11 02:34:11,922 INFO L280 TraceCheckUtils]: 59: Hoare triple {2874#false} ~tmp___1~0 := #t~ret3; {2874#false} is VALID [2020-07-11 02:34:11,923 INFO L280 TraceCheckUtils]: 60: Hoare triple {2874#false} havoc #t~ret3; {2874#false} is VALID [2020-07-11 02:34:11,923 INFO L280 TraceCheckUtils]: 61: Hoare triple {2874#false} assume 0 != ~tmp___1~0; {2874#false} is VALID [2020-07-11 02:34:11,923 INFO L280 TraceCheckUtils]: 62: Hoare triple {2874#false} assume !(0 == ~p_dw_st~0); {2874#false} is VALID [2020-07-11 02:34:11,924 INFO L280 TraceCheckUtils]: 63: Hoare triple {2874#false} assume 0 == ~c_dr_st~0; {2874#false} is VALID [2020-07-11 02:34:11,924 INFO L280 TraceCheckUtils]: 64: Hoare triple {2874#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {2874#false} is VALID [2020-07-11 02:34:11,924 INFO L280 TraceCheckUtils]: 65: Hoare triple {2874#false} ~tmp___0~1 := #t~nondet5; {2874#false} is VALID [2020-07-11 02:34:11,924 INFO L280 TraceCheckUtils]: 66: Hoare triple {2874#false} havoc #t~nondet5; {2874#false} is VALID [2020-07-11 02:34:11,925 INFO L280 TraceCheckUtils]: 67: Hoare triple {2874#false} assume 0 != ~tmp___0~1; {2874#false} is VALID [2020-07-11 02:34:11,925 INFO L280 TraceCheckUtils]: 68: Hoare triple {2874#false} ~c_dr_st~0 := 1; {2874#false} is VALID [2020-07-11 02:34:11,925 INFO L263 TraceCheckUtils]: 69: Hoare triple {2874#false} call do_read_c(); {2874#false} is VALID [2020-07-11 02:34:11,926 INFO L280 TraceCheckUtils]: 70: Hoare triple {2874#false} havoc ~a~0; {2874#false} is VALID [2020-07-11 02:34:11,926 INFO L280 TraceCheckUtils]: 71: Hoare triple {2874#false} assume 0 == ~c_dr_pc~0; {2874#false} is VALID [2020-07-11 02:34:11,926 INFO L280 TraceCheckUtils]: 72: Hoare triple {2874#false} assume !false; {2874#false} is VALID [2020-07-11 02:34:11,927 INFO L280 TraceCheckUtils]: 73: Hoare triple {2874#false} assume !(1 == ~q_free~0); {2874#false} is VALID [2020-07-11 02:34:11,927 INFO L280 TraceCheckUtils]: 74: Hoare triple {2874#false} ~a~0 := ~q_buf_0~0; {2874#false} is VALID [2020-07-11 02:34:11,927 INFO L280 TraceCheckUtils]: 75: Hoare triple {2874#false} ~c_last_read~0 := ~a~0; {2874#false} is VALID [2020-07-11 02:34:11,927 INFO L280 TraceCheckUtils]: 76: Hoare triple {2874#false} ~c_num_read~0 := 1 + ~c_num_read~0; {2874#false} is VALID [2020-07-11 02:34:11,928 INFO L280 TraceCheckUtils]: 77: Hoare triple {2874#false} ~q_free~0 := 1; {2874#false} is VALID [2020-07-11 02:34:11,928 INFO L280 TraceCheckUtils]: 78: Hoare triple {2874#false} ~q_read_ev~0 := 1; {2874#false} is VALID [2020-07-11 02:34:11,928 INFO L263 TraceCheckUtils]: 79: Hoare triple {2874#false} call immediate_notify_threads(); {2945#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:34:11,928 INFO L280 TraceCheckUtils]: 80: Hoare triple {2945#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {2873#true} is VALID [2020-07-11 02:34:11,929 INFO L280 TraceCheckUtils]: 81: Hoare triple {2873#true} havoc ~tmp___0~0; {2873#true} is VALID [2020-07-11 02:34:11,929 INFO L263 TraceCheckUtils]: 82: Hoare triple {2873#true} call #t~ret0 := is_do_write_p_triggered(); {2873#true} is VALID [2020-07-11 02:34:11,929 INFO L280 TraceCheckUtils]: 83: Hoare triple {2873#true} havoc ~__retres1~0; {2873#true} is VALID [2020-07-11 02:34:11,930 INFO L280 TraceCheckUtils]: 84: Hoare triple {2873#true} assume !(1 == ~p_dw_pc~0); {2873#true} is VALID [2020-07-11 02:34:11,930 INFO L280 TraceCheckUtils]: 85: Hoare triple {2873#true} ~__retres1~0 := 0; {2873#true} is VALID [2020-07-11 02:34:11,930 INFO L280 TraceCheckUtils]: 86: Hoare triple {2873#true} #res := ~__retres1~0; {2873#true} is VALID [2020-07-11 02:34:11,930 INFO L280 TraceCheckUtils]: 87: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,931 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {2873#true} {2873#true} #343#return; {2873#true} is VALID [2020-07-11 02:34:11,931 INFO L280 TraceCheckUtils]: 89: Hoare triple {2873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2873#true} is VALID [2020-07-11 02:34:11,931 INFO L280 TraceCheckUtils]: 90: Hoare triple {2873#true} ~tmp~0 := #t~ret0; {2873#true} is VALID [2020-07-11 02:34:11,932 INFO L280 TraceCheckUtils]: 91: Hoare triple {2873#true} havoc #t~ret0; {2873#true} is VALID [2020-07-11 02:34:11,932 INFO L280 TraceCheckUtils]: 92: Hoare triple {2873#true} assume !(0 != ~tmp~0); {2873#true} is VALID [2020-07-11 02:34:11,932 INFO L263 TraceCheckUtils]: 93: Hoare triple {2873#true} call #t~ret1 := is_do_read_c_triggered(); {2873#true} is VALID [2020-07-11 02:34:11,932 INFO L280 TraceCheckUtils]: 94: Hoare triple {2873#true} havoc ~__retres1~1; {2873#true} is VALID [2020-07-11 02:34:11,933 INFO L280 TraceCheckUtils]: 95: Hoare triple {2873#true} assume !(1 == ~c_dr_pc~0); {2873#true} is VALID [2020-07-11 02:34:11,933 INFO L280 TraceCheckUtils]: 96: Hoare triple {2873#true} ~__retres1~1 := 0; {2873#true} is VALID [2020-07-11 02:34:11,933 INFO L280 TraceCheckUtils]: 97: Hoare triple {2873#true} #res := ~__retres1~1; {2873#true} is VALID [2020-07-11 02:34:11,933 INFO L280 TraceCheckUtils]: 98: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,934 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2873#true} {2873#true} #345#return; {2873#true} is VALID [2020-07-11 02:34:11,934 INFO L280 TraceCheckUtils]: 100: Hoare triple {2873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2873#true} is VALID [2020-07-11 02:34:11,934 INFO L280 TraceCheckUtils]: 101: Hoare triple {2873#true} ~tmp___0~0 := #t~ret1; {2873#true} is VALID [2020-07-11 02:34:11,934 INFO L280 TraceCheckUtils]: 102: Hoare triple {2873#true} havoc #t~ret1; {2873#true} is VALID [2020-07-11 02:34:11,935 INFO L280 TraceCheckUtils]: 103: Hoare triple {2873#true} assume !(0 != ~tmp___0~0); {2873#true} is VALID [2020-07-11 02:34:11,935 INFO L280 TraceCheckUtils]: 104: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-11 02:34:11,935 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2873#true} {2874#false} #365#return; {2874#false} is VALID [2020-07-11 02:34:11,935 INFO L280 TraceCheckUtils]: 106: Hoare triple {2874#false} ~q_read_ev~0 := 2; {2874#false} is VALID [2020-07-11 02:34:11,935 INFO L280 TraceCheckUtils]: 107: Hoare triple {2874#false} assume !(~p_last_write~0 == ~c_last_read~0); {2874#false} is VALID [2020-07-11 02:34:11,936 INFO L263 TraceCheckUtils]: 108: Hoare triple {2874#false} call error(); {2874#false} is VALID [2020-07-11 02:34:11,936 INFO L280 TraceCheckUtils]: 109: Hoare triple {2874#false} assume !false; {2874#false} is VALID [2020-07-11 02:34:11,959 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 02:34:11,980 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [429673660] [2020-07-11 02:34:11,981 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:34:11,981 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-11 02:34:11,981 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540909465] [2020-07-11 02:34:11,983 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-07-11 02:34:11,984 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:34:11,984 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 02:34:12,104 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:12,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 02:34:12,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:34:12,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 02:34:12,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-11 02:34:12,106 INFO L87 Difference]: Start difference. First operand 305 states and 366 transitions. Second operand 7 states. [2020-07-11 02:34:17,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:17,081 INFO L93 Difference]: Finished difference Result 663 states and 819 transitions. [2020-07-11 02:34:17,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 02:34:17,082 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-07-11 02:34:17,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:34:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 02:34:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 457 transitions. [2020-07-11 02:34:17,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 02:34:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 457 transitions. [2020-07-11 02:34:17,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 457 transitions. [2020-07-11 02:34:17,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 457 edges. 457 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:17,749 INFO L225 Difference]: With dead ends: 663 [2020-07-11 02:34:17,750 INFO L226 Difference]: Without dead ends: 402 [2020-07-11 02:34:17,753 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-11 02:34:17,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2020-07-11 02:34:19,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 299. [2020-07-11 02:34:19,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:34:19,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 402 states. Second operand 299 states. [2020-07-11 02:34:19,547 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 299 states. [2020-07-11 02:34:19,547 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 299 states. [2020-07-11 02:34:19,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:19,573 INFO L93 Difference]: Finished difference Result 402 states and 498 transitions. [2020-07-11 02:34:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 498 transitions. [2020-07-11 02:34:19,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:19,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:19,577 INFO L74 IsIncluded]: Start isIncluded. First operand 299 states. Second operand 402 states. [2020-07-11 02:34:19,577 INFO L87 Difference]: Start difference. First operand 299 states. Second operand 402 states. [2020-07-11 02:34:19,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:19,602 INFO L93 Difference]: Finished difference Result 402 states and 498 transitions. [2020-07-11 02:34:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 498 transitions. [2020-07-11 02:34:19,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:19,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:19,606 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:34:19,607 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:34:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-07-11 02:34:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 358 transitions. [2020-07-11 02:34:19,622 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 358 transitions. Word has length 110 [2020-07-11 02:34:19,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:34:19,622 INFO L479 AbstractCegarLoop]: Abstraction has 299 states and 358 transitions. [2020-07-11 02:34:19,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 02:34:19,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 299 states and 358 transitions. [2020-07-11 02:34:20,331 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 358 transitions. [2020-07-11 02:34:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-07-11 02:34:20,335 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:34:20,335 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] [2020-07-11 02:34:20,336 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 02:34:20,336 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:34:20,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:34:20,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1991457360, now seen corresponding path program 1 times [2020-07-11 02:34:20,337 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:34:20,337 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [617817768] [2020-07-11 02:34:20,337 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:34:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {5782#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} ~q_free~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,517 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~q_read_ev~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,518 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} ~q_write_ev~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,518 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} ~p_num_write~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,518 INFO L280 TraceCheckUtils]: 5: Hoare triple {5706#true} ~p_last_write~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,518 INFO L280 TraceCheckUtils]: 6: Hoare triple {5706#true} ~p_dw_st~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,519 INFO L280 TraceCheckUtils]: 7: Hoare triple {5706#true} ~p_dw_pc~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,519 INFO L280 TraceCheckUtils]: 8: Hoare triple {5706#true} ~p_dw_i~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,519 INFO L280 TraceCheckUtils]: 9: Hoare triple {5706#true} ~c_num_read~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,519 INFO L280 TraceCheckUtils]: 10: Hoare triple {5706#true} ~c_last_read~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,520 INFO L280 TraceCheckUtils]: 11: Hoare triple {5706#true} ~c_dr_st~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,520 INFO L280 TraceCheckUtils]: 12: Hoare triple {5706#true} ~c_dr_pc~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,520 INFO L280 TraceCheckUtils]: 13: Hoare triple {5706#true} ~c_dr_i~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,520 INFO L280 TraceCheckUtils]: 14: Hoare triple {5706#true} ~a_t~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,521 INFO L280 TraceCheckUtils]: 15: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,521 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5706#true} {5706#true} #361#return; {5706#true} is VALID [2020-07-11 02:34:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {5783#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {5784#(= 1 ~q_free~0)} is VALID [2020-07-11 02:34:20,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {5784#(= 1 ~q_free~0)} ~q_write_ev~0 := 2; {5784#(= 1 ~q_free~0)} is VALID [2020-07-11 02:34:20,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {5784#(= 1 ~q_free~0)} ~q_read_ev~0 := ~q_write_ev~0; {5784#(= 1 ~q_free~0)} is VALID [2020-07-11 02:34:20,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {5784#(= 1 ~q_free~0)} ~p_num_write~0 := 0; {5784#(= 1 ~q_free~0)} is VALID [2020-07-11 02:34:20,579 INFO L280 TraceCheckUtils]: 4: Hoare triple {5784#(= 1 ~q_free~0)} ~p_dw_pc~0 := 0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,580 INFO L280 TraceCheckUtils]: 5: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~p_dw_i~0 := 1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,580 INFO L280 TraceCheckUtils]: 6: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~c_num_read~0 := 0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,581 INFO L280 TraceCheckUtils]: 7: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~c_dr_pc~0 := 0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,582 INFO L280 TraceCheckUtils]: 8: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~c_dr_i~0 := 1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,582 INFO L280 TraceCheckUtils]: 9: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume true; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,583 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} {5706#true} #337#return; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(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; {5706#true} is VALID [2020-07-11 02:34:20,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} ~p_dw_st~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,605 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} assume 1 == ~c_dr_i~0; {5706#true} is VALID [2020-07-11 02:34:20,605 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} ~c_dr_st~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,605 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,606 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5706#true} {5736#(not (= ~p_dw_pc~0 ~q_free~0))} #355#return; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {5706#true} havoc ~__retres1~2; {5706#true} is VALID [2020-07-11 02:34:20,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} assume 0 == ~p_dw_st~0; {5706#true} is VALID [2020-07-11 02:34:20,613 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~__retres1~2 := 1; {5706#true} is VALID [2020-07-11 02:34:20,613 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} #res := ~__retres1~2; {5706#true} is VALID [2020-07-11 02:34:20,613 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,614 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5706#true} {5736#(not (= ~p_dw_pc~0 ~q_free~0))} #347#return; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {5786#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {5787#(and (= 0 |old(~p_dw_pc~0)|) (= |old(~q_free~0)| ~q_free~0))} is VALID [2020-07-11 02:34:20,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {5787#(and (= 0 |old(~p_dw_pc~0)|) (= |old(~q_free~0)| ~q_free~0))} assume !false; {5787#(and (= 0 |old(~p_dw_pc~0)|) (= |old(~q_free~0)| ~q_free~0))} is VALID [2020-07-11 02:34:20,684 INFO L280 TraceCheckUtils]: 2: Hoare triple {5787#(and (= 0 |old(~p_dw_pc~0)|) (= |old(~q_free~0)| ~q_free~0))} assume 0 == ~q_free~0; {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} is VALID [2020-07-11 02:34:20,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} ~p_dw_st~0 := 2; {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} is VALID [2020-07-11 02:34:20,686 INFO L280 TraceCheckUtils]: 4: Hoare triple {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} ~p_dw_pc~0 := 1; {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} is VALID [2020-07-11 02:34:20,687 INFO L280 TraceCheckUtils]: 5: Hoare triple {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} assume true; {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} is VALID [2020-07-11 02:34:20,687 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} {5736#(not (= ~p_dw_pc~0 ~q_free~0))} #349#return; {5707#false} is VALID [2020-07-11 02:34:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {5706#true} havoc ~__retres1~0; {5706#true} is VALID [2020-07-11 02:34:20,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} assume !(1 == ~p_dw_pc~0); {5706#true} is VALID [2020-07-11 02:34:20,702 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~__retres1~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,702 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} #res := ~__retres1~0; {5706#true} is VALID [2020-07-11 02:34:20,702 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,703 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5706#true} {5706#true} #343#return; {5706#true} is VALID [2020-07-11 02:34:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:20,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {5706#true} havoc ~__retres1~1; {5706#true} is VALID [2020-07-11 02:34:20,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} assume !(1 == ~c_dr_pc~0); {5706#true} is VALID [2020-07-11 02:34:20,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~__retres1~1 := 0; {5706#true} is VALID [2020-07-11 02:34:20,708 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} #res := ~__retres1~1; {5706#true} is VALID [2020-07-11 02:34:20,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,709 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5706#true} {5706#true} #345#return; {5706#true} is VALID [2020-07-11 02:34:20,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {5706#true} is VALID [2020-07-11 02:34:20,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} havoc ~tmp___0~0; {5706#true} is VALID [2020-07-11 02:34:20,710 INFO L263 TraceCheckUtils]: 2: Hoare triple {5706#true} call #t~ret0 := is_do_write_p_triggered(); {5706#true} is VALID [2020-07-11 02:34:20,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} havoc ~__retres1~0; {5706#true} is VALID [2020-07-11 02:34:20,710 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume !(1 == ~p_dw_pc~0); {5706#true} is VALID [2020-07-11 02:34:20,710 INFO L280 TraceCheckUtils]: 5: Hoare triple {5706#true} ~__retres1~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {5706#true} #res := ~__retres1~0; {5706#true} is VALID [2020-07-11 02:34:20,711 INFO L280 TraceCheckUtils]: 7: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,711 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5706#true} {5706#true} #343#return; {5706#true} is VALID [2020-07-11 02:34:20,711 INFO L280 TraceCheckUtils]: 9: Hoare triple {5706#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5706#true} is VALID [2020-07-11 02:34:20,712 INFO L280 TraceCheckUtils]: 10: Hoare triple {5706#true} ~tmp~0 := #t~ret0; {5706#true} is VALID [2020-07-11 02:34:20,712 INFO L280 TraceCheckUtils]: 11: Hoare triple {5706#true} havoc #t~ret0; {5706#true} is VALID [2020-07-11 02:34:20,712 INFO L280 TraceCheckUtils]: 12: Hoare triple {5706#true} assume !(0 != ~tmp~0); {5706#true} is VALID [2020-07-11 02:34:20,712 INFO L263 TraceCheckUtils]: 13: Hoare triple {5706#true} call #t~ret1 := is_do_read_c_triggered(); {5706#true} is VALID [2020-07-11 02:34:20,713 INFO L280 TraceCheckUtils]: 14: Hoare triple {5706#true} havoc ~__retres1~1; {5706#true} is VALID [2020-07-11 02:34:20,713 INFO L280 TraceCheckUtils]: 15: Hoare triple {5706#true} assume !(1 == ~c_dr_pc~0); {5706#true} is VALID [2020-07-11 02:34:20,713 INFO L280 TraceCheckUtils]: 16: Hoare triple {5706#true} ~__retres1~1 := 0; {5706#true} is VALID [2020-07-11 02:34:20,713 INFO L280 TraceCheckUtils]: 17: Hoare triple {5706#true} #res := ~__retres1~1; {5706#true} is VALID [2020-07-11 02:34:20,714 INFO L280 TraceCheckUtils]: 18: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,714 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5706#true} {5706#true} #345#return; {5706#true} is VALID [2020-07-11 02:34:20,714 INFO L280 TraceCheckUtils]: 20: Hoare triple {5706#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5706#true} is VALID [2020-07-11 02:34:20,714 INFO L280 TraceCheckUtils]: 21: Hoare triple {5706#true} ~tmp___0~0 := #t~ret1; {5706#true} is VALID [2020-07-11 02:34:20,715 INFO L280 TraceCheckUtils]: 22: Hoare triple {5706#true} havoc #t~ret1; {5706#true} is VALID [2020-07-11 02:34:20,715 INFO L280 TraceCheckUtils]: 23: Hoare triple {5706#true} assume !(0 != ~tmp___0~0); {5706#true} is VALID [2020-07-11 02:34:20,715 INFO L280 TraceCheckUtils]: 24: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,715 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5706#true} {5707#false} #365#return; {5707#false} is VALID [2020-07-11 02:34:20,719 INFO L263 TraceCheckUtils]: 0: Hoare triple {5706#true} call ULTIMATE.init(); {5782#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:20,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {5782#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~q_free~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,720 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} ~q_read_ev~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,721 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} ~q_write_ev~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,721 INFO L280 TraceCheckUtils]: 5: Hoare triple {5706#true} ~p_num_write~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {5706#true} ~p_last_write~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,721 INFO L280 TraceCheckUtils]: 7: Hoare triple {5706#true} ~p_dw_st~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,721 INFO L280 TraceCheckUtils]: 8: Hoare triple {5706#true} ~p_dw_pc~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,722 INFO L280 TraceCheckUtils]: 9: Hoare triple {5706#true} ~p_dw_i~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {5706#true} ~c_num_read~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,722 INFO L280 TraceCheckUtils]: 11: Hoare triple {5706#true} ~c_last_read~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,722 INFO L280 TraceCheckUtils]: 12: Hoare triple {5706#true} ~c_dr_st~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,723 INFO L280 TraceCheckUtils]: 13: Hoare triple {5706#true} ~c_dr_pc~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,723 INFO L280 TraceCheckUtils]: 14: Hoare triple {5706#true} ~c_dr_i~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,723 INFO L280 TraceCheckUtils]: 15: Hoare triple {5706#true} ~a_t~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,723 INFO L280 TraceCheckUtils]: 16: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,724 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5706#true} {5706#true} #361#return; {5706#true} is VALID [2020-07-11 02:34:20,724 INFO L263 TraceCheckUtils]: 18: Hoare triple {5706#true} call #t~ret8 := main(); {5706#true} is VALID [2020-07-11 02:34:20,724 INFO L280 TraceCheckUtils]: 19: Hoare triple {5706#true} havoc ~__retres1~3; {5706#true} is VALID [2020-07-11 02:34:20,731 INFO L263 TraceCheckUtils]: 20: Hoare triple {5706#true} call init_model(); {5783#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:20,733 INFO L280 TraceCheckUtils]: 21: Hoare triple {5783#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {5784#(= 1 ~q_free~0)} is VALID [2020-07-11 02:34:20,735 INFO L280 TraceCheckUtils]: 22: Hoare triple {5784#(= 1 ~q_free~0)} ~q_write_ev~0 := 2; {5784#(= 1 ~q_free~0)} is VALID [2020-07-11 02:34:20,736 INFO L280 TraceCheckUtils]: 23: Hoare triple {5784#(= 1 ~q_free~0)} ~q_read_ev~0 := ~q_write_ev~0; {5784#(= 1 ~q_free~0)} is VALID [2020-07-11 02:34:20,737 INFO L280 TraceCheckUtils]: 24: Hoare triple {5784#(= 1 ~q_free~0)} ~p_num_write~0 := 0; {5784#(= 1 ~q_free~0)} is VALID [2020-07-11 02:34:20,738 INFO L280 TraceCheckUtils]: 25: Hoare triple {5784#(= 1 ~q_free~0)} ~p_dw_pc~0 := 0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,739 INFO L280 TraceCheckUtils]: 26: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~p_dw_i~0 := 1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,740 INFO L280 TraceCheckUtils]: 27: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~c_num_read~0 := 0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,740 INFO L280 TraceCheckUtils]: 28: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~c_dr_pc~0 := 0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,741 INFO L280 TraceCheckUtils]: 29: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~c_dr_i~0 := 1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,742 INFO L280 TraceCheckUtils]: 30: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume true; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,743 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} {5706#true} #337#return; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,744 INFO L263 TraceCheckUtils]: 32: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} call start_simulation(); {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,745 INFO L280 TraceCheckUtils]: 33: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} havoc ~kernel_st~0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,746 INFO L280 TraceCheckUtils]: 34: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} havoc ~tmp~3; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,747 INFO L280 TraceCheckUtils]: 35: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~kernel_st~0 := 0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,748 INFO L263 TraceCheckUtils]: 36: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} call init_threads(); {5785#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:34:20,748 INFO L280 TraceCheckUtils]: 37: Hoare triple {5785#(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; {5706#true} is VALID [2020-07-11 02:34:20,749 INFO L280 TraceCheckUtils]: 38: Hoare triple {5706#true} ~p_dw_st~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,749 INFO L280 TraceCheckUtils]: 39: Hoare triple {5706#true} assume 1 == ~c_dr_i~0; {5706#true} is VALID [2020-07-11 02:34:20,749 INFO L280 TraceCheckUtils]: 40: Hoare triple {5706#true} ~c_dr_st~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,749 INFO L280 TraceCheckUtils]: 41: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,750 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5706#true} {5736#(not (= ~p_dw_pc~0 ~q_free~0))} #355#return; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,751 INFO L280 TraceCheckUtils]: 43: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume !false; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,752 INFO L280 TraceCheckUtils]: 44: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~kernel_st~0 := 1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,753 INFO L263 TraceCheckUtils]: 45: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} call eval(); {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,753 INFO L280 TraceCheckUtils]: 46: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} havoc ~tmp~1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,754 INFO L280 TraceCheckUtils]: 47: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} havoc ~tmp___0~1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,756 INFO L280 TraceCheckUtils]: 48: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} havoc ~tmp___1~0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,760 INFO L280 TraceCheckUtils]: 49: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume !false; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,761 INFO L263 TraceCheckUtils]: 50: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} call #t~ret3 := exists_runnable_thread(); {5706#true} is VALID [2020-07-11 02:34:20,764 INFO L280 TraceCheckUtils]: 51: Hoare triple {5706#true} havoc ~__retres1~2; {5706#true} is VALID [2020-07-11 02:34:20,764 INFO L280 TraceCheckUtils]: 52: Hoare triple {5706#true} assume 0 == ~p_dw_st~0; {5706#true} is VALID [2020-07-11 02:34:20,764 INFO L280 TraceCheckUtils]: 53: Hoare triple {5706#true} ~__retres1~2 := 1; {5706#true} is VALID [2020-07-11 02:34:20,764 INFO L280 TraceCheckUtils]: 54: Hoare triple {5706#true} #res := ~__retres1~2; {5706#true} is VALID [2020-07-11 02:34:20,765 INFO L280 TraceCheckUtils]: 55: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,772 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5706#true} {5736#(not (= ~p_dw_pc~0 ~q_free~0))} #347#return; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,773 INFO L280 TraceCheckUtils]: 57: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,774 INFO L280 TraceCheckUtils]: 58: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~tmp___1~0 := #t~ret3; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,774 INFO L280 TraceCheckUtils]: 59: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} havoc #t~ret3; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,775 INFO L280 TraceCheckUtils]: 60: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume 0 != ~tmp___1~0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,776 INFO L280 TraceCheckUtils]: 61: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume 0 == ~p_dw_st~0; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,777 INFO L280 TraceCheckUtils]: 62: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,777 INFO L280 TraceCheckUtils]: 63: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~tmp~1 := #t~nondet4; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,778 INFO L280 TraceCheckUtils]: 64: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} havoc #t~nondet4; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,779 INFO L280 TraceCheckUtils]: 65: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} assume 0 != ~tmp~1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,780 INFO L280 TraceCheckUtils]: 66: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} ~p_dw_st~0 := 1; {5736#(not (= ~p_dw_pc~0 ~q_free~0))} is VALID [2020-07-11 02:34:20,781 INFO L263 TraceCheckUtils]: 67: Hoare triple {5736#(not (= ~p_dw_pc~0 ~q_free~0))} call do_write_p(); {5786#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:20,782 INFO L280 TraceCheckUtils]: 68: Hoare triple {5786#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {5787#(and (= 0 |old(~p_dw_pc~0)|) (= |old(~q_free~0)| ~q_free~0))} is VALID [2020-07-11 02:34:20,783 INFO L280 TraceCheckUtils]: 69: Hoare triple {5787#(and (= 0 |old(~p_dw_pc~0)|) (= |old(~q_free~0)| ~q_free~0))} assume !false; {5787#(and (= 0 |old(~p_dw_pc~0)|) (= |old(~q_free~0)| ~q_free~0))} is VALID [2020-07-11 02:34:20,784 INFO L280 TraceCheckUtils]: 70: Hoare triple {5787#(and (= 0 |old(~p_dw_pc~0)|) (= |old(~q_free~0)| ~q_free~0))} assume 0 == ~q_free~0; {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} is VALID [2020-07-11 02:34:20,785 INFO L280 TraceCheckUtils]: 71: Hoare triple {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} ~p_dw_st~0 := 2; {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} is VALID [2020-07-11 02:34:20,785 INFO L280 TraceCheckUtils]: 72: Hoare triple {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} ~p_dw_pc~0 := 1; {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} is VALID [2020-07-11 02:34:20,786 INFO L280 TraceCheckUtils]: 73: Hoare triple {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} assume true; {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} is VALID [2020-07-11 02:34:20,787 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5788#(= |old(~p_dw_pc~0)| |old(~q_free~0)|)} {5736#(not (= ~p_dw_pc~0 ~q_free~0))} #349#return; {5707#false} is VALID [2020-07-11 02:34:20,787 INFO L280 TraceCheckUtils]: 75: Hoare triple {5707#false} assume 0 == ~c_dr_st~0; {5707#false} is VALID [2020-07-11 02:34:20,787 INFO L280 TraceCheckUtils]: 76: Hoare triple {5707#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {5707#false} is VALID [2020-07-11 02:34:20,788 INFO L280 TraceCheckUtils]: 77: Hoare triple {5707#false} ~tmp___0~1 := #t~nondet5; {5707#false} is VALID [2020-07-11 02:34:20,788 INFO L280 TraceCheckUtils]: 78: Hoare triple {5707#false} havoc #t~nondet5; {5707#false} is VALID [2020-07-11 02:34:20,788 INFO L280 TraceCheckUtils]: 79: Hoare triple {5707#false} assume 0 != ~tmp___0~1; {5707#false} is VALID [2020-07-11 02:34:20,788 INFO L280 TraceCheckUtils]: 80: Hoare triple {5707#false} ~c_dr_st~0 := 1; {5707#false} is VALID [2020-07-11 02:34:20,789 INFO L263 TraceCheckUtils]: 81: Hoare triple {5707#false} call do_read_c(); {5707#false} is VALID [2020-07-11 02:34:20,789 INFO L280 TraceCheckUtils]: 82: Hoare triple {5707#false} havoc ~a~0; {5707#false} is VALID [2020-07-11 02:34:20,789 INFO L280 TraceCheckUtils]: 83: Hoare triple {5707#false} assume 0 == ~c_dr_pc~0; {5707#false} is VALID [2020-07-11 02:34:20,789 INFO L280 TraceCheckUtils]: 84: Hoare triple {5707#false} assume !false; {5707#false} is VALID [2020-07-11 02:34:20,789 INFO L280 TraceCheckUtils]: 85: Hoare triple {5707#false} assume !(1 == ~q_free~0); {5707#false} is VALID [2020-07-11 02:34:20,790 INFO L280 TraceCheckUtils]: 86: Hoare triple {5707#false} ~a~0 := ~q_buf_0~0; {5707#false} is VALID [2020-07-11 02:34:20,790 INFO L280 TraceCheckUtils]: 87: Hoare triple {5707#false} ~c_last_read~0 := ~a~0; {5707#false} is VALID [2020-07-11 02:34:20,790 INFO L280 TraceCheckUtils]: 88: Hoare triple {5707#false} ~c_num_read~0 := 1 + ~c_num_read~0; {5707#false} is VALID [2020-07-11 02:34:20,790 INFO L280 TraceCheckUtils]: 89: Hoare triple {5707#false} ~q_free~0 := 1; {5707#false} is VALID [2020-07-11 02:34:20,790 INFO L280 TraceCheckUtils]: 90: Hoare triple {5707#false} ~q_read_ev~0 := 1; {5707#false} is VALID [2020-07-11 02:34:20,791 INFO L263 TraceCheckUtils]: 91: Hoare triple {5707#false} call immediate_notify_threads(); {5785#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:34:20,792 INFO L280 TraceCheckUtils]: 92: Hoare triple {5785#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {5706#true} is VALID [2020-07-11 02:34:20,792 INFO L280 TraceCheckUtils]: 93: Hoare triple {5706#true} havoc ~tmp___0~0; {5706#true} is VALID [2020-07-11 02:34:20,793 INFO L263 TraceCheckUtils]: 94: Hoare triple {5706#true} call #t~ret0 := is_do_write_p_triggered(); {5706#true} is VALID [2020-07-11 02:34:20,793 INFO L280 TraceCheckUtils]: 95: Hoare triple {5706#true} havoc ~__retres1~0; {5706#true} is VALID [2020-07-11 02:34:20,793 INFO L280 TraceCheckUtils]: 96: Hoare triple {5706#true} assume !(1 == ~p_dw_pc~0); {5706#true} is VALID [2020-07-11 02:34:20,794 INFO L280 TraceCheckUtils]: 97: Hoare triple {5706#true} ~__retres1~0 := 0; {5706#true} is VALID [2020-07-11 02:34:20,794 INFO L280 TraceCheckUtils]: 98: Hoare triple {5706#true} #res := ~__retres1~0; {5706#true} is VALID [2020-07-11 02:34:20,794 INFO L280 TraceCheckUtils]: 99: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,794 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {5706#true} {5706#true} #343#return; {5706#true} is VALID [2020-07-11 02:34:20,794 INFO L280 TraceCheckUtils]: 101: Hoare triple {5706#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5706#true} is VALID [2020-07-11 02:34:20,795 INFO L280 TraceCheckUtils]: 102: Hoare triple {5706#true} ~tmp~0 := #t~ret0; {5706#true} is VALID [2020-07-11 02:34:20,795 INFO L280 TraceCheckUtils]: 103: Hoare triple {5706#true} havoc #t~ret0; {5706#true} is VALID [2020-07-11 02:34:20,795 INFO L280 TraceCheckUtils]: 104: Hoare triple {5706#true} assume !(0 != ~tmp~0); {5706#true} is VALID [2020-07-11 02:34:20,795 INFO L263 TraceCheckUtils]: 105: Hoare triple {5706#true} call #t~ret1 := is_do_read_c_triggered(); {5706#true} is VALID [2020-07-11 02:34:20,795 INFO L280 TraceCheckUtils]: 106: Hoare triple {5706#true} havoc ~__retres1~1; {5706#true} is VALID [2020-07-11 02:34:20,796 INFO L280 TraceCheckUtils]: 107: Hoare triple {5706#true} assume !(1 == ~c_dr_pc~0); {5706#true} is VALID [2020-07-11 02:34:20,796 INFO L280 TraceCheckUtils]: 108: Hoare triple {5706#true} ~__retres1~1 := 0; {5706#true} is VALID [2020-07-11 02:34:20,796 INFO L280 TraceCheckUtils]: 109: Hoare triple {5706#true} #res := ~__retres1~1; {5706#true} is VALID [2020-07-11 02:34:20,796 INFO L280 TraceCheckUtils]: 110: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,797 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {5706#true} {5706#true} #345#return; {5706#true} is VALID [2020-07-11 02:34:20,797 INFO L280 TraceCheckUtils]: 112: Hoare triple {5706#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5706#true} is VALID [2020-07-11 02:34:20,797 INFO L280 TraceCheckUtils]: 113: Hoare triple {5706#true} ~tmp___0~0 := #t~ret1; {5706#true} is VALID [2020-07-11 02:34:20,797 INFO L280 TraceCheckUtils]: 114: Hoare triple {5706#true} havoc #t~ret1; {5706#true} is VALID [2020-07-11 02:34:20,798 INFO L280 TraceCheckUtils]: 115: Hoare triple {5706#true} assume !(0 != ~tmp___0~0); {5706#true} is VALID [2020-07-11 02:34:20,798 INFO L280 TraceCheckUtils]: 116: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-11 02:34:20,798 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {5706#true} {5707#false} #365#return; {5707#false} is VALID [2020-07-11 02:34:20,798 INFO L280 TraceCheckUtils]: 118: Hoare triple {5707#false} ~q_read_ev~0 := 2; {5707#false} is VALID [2020-07-11 02:34:20,798 INFO L280 TraceCheckUtils]: 119: Hoare triple {5707#false} assume !(~p_last_write~0 == ~c_last_read~0); {5707#false} is VALID [2020-07-11 02:34:20,799 INFO L263 TraceCheckUtils]: 120: Hoare triple {5707#false} call error(); {5707#false} is VALID [2020-07-11 02:34:20,799 INFO L280 TraceCheckUtils]: 121: Hoare triple {5707#false} assume !false; {5707#false} is VALID [2020-07-11 02:34:20,819 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 02:34:20,820 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [617817768] [2020-07-11 02:34:20,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:34:20,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-11 02:34:20,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615062187] [2020-07-11 02:34:20,824 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 122 [2020-07-11 02:34:20,825 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:34:20,825 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 02:34:20,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:20,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 02:34:20,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:34:20,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 02:34:20,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-07-11 02:34:20,966 INFO L87 Difference]: Start difference. First operand 299 states and 358 transitions. Second operand 10 states. [2020-07-11 02:34:43,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:43,336 INFO L93 Difference]: Finished difference Result 1647 states and 2291 transitions. [2020-07-11 02:34:43,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-07-11 02:34:43,336 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 122 [2020-07-11 02:34:43,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:34:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:34:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 1241 transitions. [2020-07-11 02:34:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:34:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 1241 transitions. [2020-07-11 02:34:43,404 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 1241 transitions. [2020-07-11 02:34:45,401 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1241 edges. 1241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:45,548 INFO L225 Difference]: With dead ends: 1647 [2020-07-11 02:34:45,548 INFO L226 Difference]: Without dead ends: 1392 [2020-07-11 02:34:45,554 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 736 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=431, Invalid=1921, Unknown=0, NotChecked=0, Total=2352 [2020-07-11 02:34:45,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2020-07-11 02:34:53,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1109. [2020-07-11 02:34:53,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:34:53,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1392 states. Second operand 1109 states. [2020-07-11 02:34:53,415 INFO L74 IsIncluded]: Start isIncluded. First operand 1392 states. Second operand 1109 states. [2020-07-11 02:34:53,415 INFO L87 Difference]: Start difference. First operand 1392 states. Second operand 1109 states. [2020-07-11 02:34:53,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:53,592 INFO L93 Difference]: Finished difference Result 1392 states and 1881 transitions. [2020-07-11 02:34:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1881 transitions. [2020-07-11 02:34:53,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:53,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:53,607 INFO L74 IsIncluded]: Start isIncluded. First operand 1109 states. Second operand 1392 states. [2020-07-11 02:34:53,607 INFO L87 Difference]: Start difference. First operand 1109 states. Second operand 1392 states. [2020-07-11 02:34:53,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:53,764 INFO L93 Difference]: Finished difference Result 1392 states and 1881 transitions. [2020-07-11 02:34:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1881 transitions. [2020-07-11 02:34:53,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:53,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:53,786 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:34:53,787 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:34:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2020-07-11 02:34:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 1511 transitions. [2020-07-11 02:34:53,916 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 1511 transitions. Word has length 122 [2020-07-11 02:34:53,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:34:53,917 INFO L479 AbstractCegarLoop]: Abstraction has 1109 states and 1511 transitions. [2020-07-11 02:34:53,918 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 02:34:53,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 1109 states and 1511 transitions. [2020-07-11 02:34:57,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1511 edges. 1511 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:57,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1511 transitions. [2020-07-11 02:34:57,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-11 02:34:57,353 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:34:57,353 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] [2020-07-11 02:34:57,354 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 02:34:57,354 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:34:57,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:34:57,355 INFO L82 PathProgramCache]: Analyzing trace with hash 892872046, now seen corresponding path program 1 times [2020-07-11 02:34:57,355 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:34:57,355 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1372501910] [2020-07-11 02:34:57,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:34:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:57,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {14253#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} ~q_free~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,529 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~q_read_ev~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,529 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} ~q_write_ev~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,530 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} ~p_num_write~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,530 INFO L280 TraceCheckUtils]: 5: Hoare triple {14184#true} ~p_last_write~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,530 INFO L280 TraceCheckUtils]: 6: Hoare triple {14184#true} ~p_dw_st~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,530 INFO L280 TraceCheckUtils]: 7: Hoare triple {14184#true} ~p_dw_pc~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,530 INFO L280 TraceCheckUtils]: 8: Hoare triple {14184#true} ~p_dw_i~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,531 INFO L280 TraceCheckUtils]: 9: Hoare triple {14184#true} ~c_num_read~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,531 INFO L280 TraceCheckUtils]: 10: Hoare triple {14184#true} ~c_last_read~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,531 INFO L280 TraceCheckUtils]: 11: Hoare triple {14184#true} ~c_dr_st~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,531 INFO L280 TraceCheckUtils]: 12: Hoare triple {14184#true} ~c_dr_pc~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,532 INFO L280 TraceCheckUtils]: 13: Hoare triple {14184#true} ~c_dr_i~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,532 INFO L280 TraceCheckUtils]: 14: Hoare triple {14184#true} ~a_t~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,532 INFO L280 TraceCheckUtils]: 15: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,532 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14184#true} {14184#true} #361#return; {14184#true} is VALID [2020-07-11 02:34:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:57,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {14254#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {14184#true} is VALID [2020-07-11 02:34:57,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} ~q_write_ev~0 := 2; {14184#true} is VALID [2020-07-11 02:34:57,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~q_read_ev~0 := ~q_write_ev~0; {14184#true} is VALID [2020-07-11 02:34:57,593 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} ~p_num_write~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,593 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} ~p_dw_pc~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,594 INFO L280 TraceCheckUtils]: 5: Hoare triple {14184#true} ~p_dw_i~0 := 1; {14184#true} is VALID [2020-07-11 02:34:57,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {14184#true} ~c_num_read~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,595 INFO L280 TraceCheckUtils]: 7: Hoare triple {14184#true} ~c_dr_pc~0 := 0; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-11 02:34:57,595 INFO L280 TraceCheckUtils]: 8: Hoare triple {14255#(<= ~c_dr_pc~0 0)} ~c_dr_i~0 := 1; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-11 02:34:57,596 INFO L280 TraceCheckUtils]: 9: Hoare triple {14255#(<= ~c_dr_pc~0 0)} assume true; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-11 02:34:57,597 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {14255#(<= ~c_dr_pc~0 0)} {14184#true} #337#return; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:57,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {14256#(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; {14184#true} is VALID [2020-07-11 02:34:57,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} ~p_dw_st~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} assume 1 == ~c_dr_i~0; {14184#true} is VALID [2020-07-11 02:34:57,618 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} ~c_dr_st~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,618 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,619 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14184#true} {14214#(not (= ~c_dr_pc~0 1))} #355#return; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:57,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {14184#true} havoc ~__retres1~2; {14184#true} is VALID [2020-07-11 02:34:57,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} assume 0 == ~p_dw_st~0; {14184#true} is VALID [2020-07-11 02:34:57,627 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~__retres1~2 := 1; {14184#true} is VALID [2020-07-11 02:34:57,627 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} #res := ~__retres1~2; {14184#true} is VALID [2020-07-11 02:34:57,628 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,629 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14184#true} {14214#(not (= ~c_dr_pc~0 1))} #347#return; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:57,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {14184#true} havoc ~__retres1~0; {14184#true} is VALID [2020-07-11 02:34:57,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} assume !(1 == ~p_dw_pc~0); {14184#true} is VALID [2020-07-11 02:34:57,651 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~__retres1~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,651 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} #res := ~__retres1~0; {14184#true} is VALID [2020-07-11 02:34:57,652 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,652 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14184#true} {14184#true} #343#return; {14184#true} is VALID [2020-07-11 02:34:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:57,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {14184#true} havoc ~__retres1~1; {14184#true} is VALID [2020-07-11 02:34:57,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} assume !(1 == ~c_dr_pc~0); {14184#true} is VALID [2020-07-11 02:34:57,659 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~__retres1~1 := 0; {14184#true} is VALID [2020-07-11 02:34:57,660 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} #res := ~__retres1~1; {14184#true} is VALID [2020-07-11 02:34:57,660 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,660 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14184#true} {14184#true} #345#return; {14184#true} is VALID [2020-07-11 02:34:57,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {14256#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {14184#true} is VALID [2020-07-11 02:34:57,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} havoc ~tmp___0~0; {14184#true} is VALID [2020-07-11 02:34:57,661 INFO L263 TraceCheckUtils]: 2: Hoare triple {14184#true} call #t~ret0 := is_do_write_p_triggered(); {14184#true} is VALID [2020-07-11 02:34:57,662 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} havoc ~__retres1~0; {14184#true} is VALID [2020-07-11 02:34:57,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume !(1 == ~p_dw_pc~0); {14184#true} is VALID [2020-07-11 02:34:57,662 INFO L280 TraceCheckUtils]: 5: Hoare triple {14184#true} ~__retres1~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,668 INFO L280 TraceCheckUtils]: 6: Hoare triple {14184#true} #res := ~__retres1~0; {14184#true} is VALID [2020-07-11 02:34:57,668 INFO L280 TraceCheckUtils]: 7: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,668 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14184#true} {14184#true} #343#return; {14184#true} is VALID [2020-07-11 02:34:57,669 INFO L280 TraceCheckUtils]: 9: Hoare triple {14184#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14184#true} is VALID [2020-07-11 02:34:57,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {14184#true} ~tmp~0 := #t~ret0; {14184#true} is VALID [2020-07-11 02:34:57,669 INFO L280 TraceCheckUtils]: 11: Hoare triple {14184#true} havoc #t~ret0; {14184#true} is VALID [2020-07-11 02:34:57,669 INFO L280 TraceCheckUtils]: 12: Hoare triple {14184#true} assume !(0 != ~tmp~0); {14184#true} is VALID [2020-07-11 02:34:57,670 INFO L263 TraceCheckUtils]: 13: Hoare triple {14184#true} call #t~ret1 := is_do_read_c_triggered(); {14184#true} is VALID [2020-07-11 02:34:57,670 INFO L280 TraceCheckUtils]: 14: Hoare triple {14184#true} havoc ~__retres1~1; {14184#true} is VALID [2020-07-11 02:34:57,670 INFO L280 TraceCheckUtils]: 15: Hoare triple {14184#true} assume !(1 == ~c_dr_pc~0); {14184#true} is VALID [2020-07-11 02:34:57,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {14184#true} ~__retres1~1 := 0; {14184#true} is VALID [2020-07-11 02:34:57,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {14184#true} #res := ~__retres1~1; {14184#true} is VALID [2020-07-11 02:34:57,674 INFO L280 TraceCheckUtils]: 18: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,674 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14184#true} {14184#true} #345#return; {14184#true} is VALID [2020-07-11 02:34:57,674 INFO L280 TraceCheckUtils]: 20: Hoare triple {14184#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14184#true} is VALID [2020-07-11 02:34:57,675 INFO L280 TraceCheckUtils]: 21: Hoare triple {14184#true} ~tmp___0~0 := #t~ret1; {14184#true} is VALID [2020-07-11 02:34:57,675 INFO L280 TraceCheckUtils]: 22: Hoare triple {14184#true} havoc #t~ret1; {14184#true} is VALID [2020-07-11 02:34:57,677 INFO L280 TraceCheckUtils]: 23: Hoare triple {14184#true} assume !(0 != ~tmp___0~0); {14184#true} is VALID [2020-07-11 02:34:57,678 INFO L280 TraceCheckUtils]: 24: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,678 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {14184#true} {14185#false} #365#return; {14185#false} is VALID [2020-07-11 02:34:57,689 INFO L263 TraceCheckUtils]: 0: Hoare triple {14184#true} call ULTIMATE.init(); {14253#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:57,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {14253#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~q_free~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,689 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} ~q_read_ev~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,690 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} ~q_write_ev~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {14184#true} ~p_num_write~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,690 INFO L280 TraceCheckUtils]: 6: Hoare triple {14184#true} ~p_last_write~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {14184#true} ~p_dw_st~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,690 INFO L280 TraceCheckUtils]: 8: Hoare triple {14184#true} ~p_dw_pc~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,691 INFO L280 TraceCheckUtils]: 9: Hoare triple {14184#true} ~p_dw_i~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,691 INFO L280 TraceCheckUtils]: 10: Hoare triple {14184#true} ~c_num_read~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,691 INFO L280 TraceCheckUtils]: 11: Hoare triple {14184#true} ~c_last_read~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,691 INFO L280 TraceCheckUtils]: 12: Hoare triple {14184#true} ~c_dr_st~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,691 INFO L280 TraceCheckUtils]: 13: Hoare triple {14184#true} ~c_dr_pc~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,692 INFO L280 TraceCheckUtils]: 14: Hoare triple {14184#true} ~c_dr_i~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,692 INFO L280 TraceCheckUtils]: 15: Hoare triple {14184#true} ~a_t~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,692 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {14184#true} {14184#true} #361#return; {14184#true} is VALID [2020-07-11 02:34:57,692 INFO L263 TraceCheckUtils]: 18: Hoare triple {14184#true} call #t~ret8 := main(); {14184#true} is VALID [2020-07-11 02:34:57,693 INFO L280 TraceCheckUtils]: 19: Hoare triple {14184#true} havoc ~__retres1~3; {14184#true} is VALID [2020-07-11 02:34:57,695 INFO L263 TraceCheckUtils]: 20: Hoare triple {14184#true} call init_model(); {14254#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:34:57,696 INFO L280 TraceCheckUtils]: 21: Hoare triple {14254#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {14184#true} is VALID [2020-07-11 02:34:57,696 INFO L280 TraceCheckUtils]: 22: Hoare triple {14184#true} ~q_write_ev~0 := 2; {14184#true} is VALID [2020-07-11 02:34:57,696 INFO L280 TraceCheckUtils]: 23: Hoare triple {14184#true} ~q_read_ev~0 := ~q_write_ev~0; {14184#true} is VALID [2020-07-11 02:34:57,697 INFO L280 TraceCheckUtils]: 24: Hoare triple {14184#true} ~p_num_write~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,697 INFO L280 TraceCheckUtils]: 25: Hoare triple {14184#true} ~p_dw_pc~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,697 INFO L280 TraceCheckUtils]: 26: Hoare triple {14184#true} ~p_dw_i~0 := 1; {14184#true} is VALID [2020-07-11 02:34:57,697 INFO L280 TraceCheckUtils]: 27: Hoare triple {14184#true} ~c_num_read~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,698 INFO L280 TraceCheckUtils]: 28: Hoare triple {14184#true} ~c_dr_pc~0 := 0; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-11 02:34:57,698 INFO L280 TraceCheckUtils]: 29: Hoare triple {14255#(<= ~c_dr_pc~0 0)} ~c_dr_i~0 := 1; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-11 02:34:57,699 INFO L280 TraceCheckUtils]: 30: Hoare triple {14255#(<= ~c_dr_pc~0 0)} assume true; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-11 02:34:57,700 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14255#(<= ~c_dr_pc~0 0)} {14184#true} #337#return; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,701 INFO L263 TraceCheckUtils]: 32: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} call start_simulation(); {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,701 INFO L280 TraceCheckUtils]: 33: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc ~kernel_st~0; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,702 INFO L280 TraceCheckUtils]: 34: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc ~tmp~3; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,702 INFO L280 TraceCheckUtils]: 35: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} ~kernel_st~0 := 0; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,703 INFO L263 TraceCheckUtils]: 36: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} call init_threads(); {14256#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:34:57,703 INFO L280 TraceCheckUtils]: 37: Hoare triple {14256#(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; {14184#true} is VALID [2020-07-11 02:34:57,704 INFO L280 TraceCheckUtils]: 38: Hoare triple {14184#true} ~p_dw_st~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,704 INFO L280 TraceCheckUtils]: 39: Hoare triple {14184#true} assume 1 == ~c_dr_i~0; {14184#true} is VALID [2020-07-11 02:34:57,704 INFO L280 TraceCheckUtils]: 40: Hoare triple {14184#true} ~c_dr_st~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,704 INFO L280 TraceCheckUtils]: 41: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,706 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {14184#true} {14214#(not (= ~c_dr_pc~0 1))} #355#return; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,706 INFO L280 TraceCheckUtils]: 43: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume !false; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,707 INFO L280 TraceCheckUtils]: 44: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} ~kernel_st~0 := 1; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,708 INFO L263 TraceCheckUtils]: 45: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} call eval(); {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,709 INFO L280 TraceCheckUtils]: 46: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc ~tmp~1; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,709 INFO L280 TraceCheckUtils]: 47: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc ~tmp___0~1; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,710 INFO L280 TraceCheckUtils]: 48: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc ~tmp___1~0; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,710 INFO L280 TraceCheckUtils]: 49: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume !false; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,711 INFO L263 TraceCheckUtils]: 50: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} call #t~ret3 := exists_runnable_thread(); {14184#true} is VALID [2020-07-11 02:34:57,711 INFO L280 TraceCheckUtils]: 51: Hoare triple {14184#true} havoc ~__retres1~2; {14184#true} is VALID [2020-07-11 02:34:57,711 INFO L280 TraceCheckUtils]: 52: Hoare triple {14184#true} assume 0 == ~p_dw_st~0; {14184#true} is VALID [2020-07-11 02:34:57,711 INFO L280 TraceCheckUtils]: 53: Hoare triple {14184#true} ~__retres1~2 := 1; {14184#true} is VALID [2020-07-11 02:34:57,712 INFO L280 TraceCheckUtils]: 54: Hoare triple {14184#true} #res := ~__retres1~2; {14184#true} is VALID [2020-07-11 02:34:57,712 INFO L280 TraceCheckUtils]: 55: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,713 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14184#true} {14214#(not (= ~c_dr_pc~0 1))} #347#return; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,715 INFO L280 TraceCheckUtils]: 57: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,715 INFO L280 TraceCheckUtils]: 58: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} ~tmp___1~0 := #t~ret3; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,716 INFO L280 TraceCheckUtils]: 59: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc #t~ret3; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,717 INFO L280 TraceCheckUtils]: 60: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume 0 != ~tmp___1~0; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,717 INFO L280 TraceCheckUtils]: 61: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume 0 == ~p_dw_st~0; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,718 INFO L280 TraceCheckUtils]: 62: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,718 INFO L280 TraceCheckUtils]: 63: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} ~tmp~1 := #t~nondet4; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,719 INFO L280 TraceCheckUtils]: 64: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc #t~nondet4; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,719 INFO L280 TraceCheckUtils]: 65: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume !(0 != ~tmp~1); {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,720 INFO L280 TraceCheckUtils]: 66: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume 0 == ~c_dr_st~0; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,720 INFO L280 TraceCheckUtils]: 67: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,721 INFO L280 TraceCheckUtils]: 68: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} ~tmp___0~1 := #t~nondet5; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,721 INFO L280 TraceCheckUtils]: 69: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc #t~nondet5; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,722 INFO L280 TraceCheckUtils]: 70: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume 0 != ~tmp___0~1; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,722 INFO L280 TraceCheckUtils]: 71: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} ~c_dr_st~0 := 1; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,723 INFO L263 TraceCheckUtils]: 72: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} call do_read_c(); {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,723 INFO L280 TraceCheckUtils]: 73: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} havoc ~a~0; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,724 INFO L280 TraceCheckUtils]: 74: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume !(0 == ~c_dr_pc~0); {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-11 02:34:57,724 INFO L280 TraceCheckUtils]: 75: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume 1 == ~c_dr_pc~0; {14185#false} is VALID [2020-07-11 02:34:57,725 INFO L280 TraceCheckUtils]: 76: Hoare triple {14185#false} ~a~0 := ~a_t~0; {14185#false} is VALID [2020-07-11 02:34:57,725 INFO L280 TraceCheckUtils]: 77: Hoare triple {14185#false} ~a~0 := ~q_buf_0~0; {14185#false} is VALID [2020-07-11 02:34:57,725 INFO L280 TraceCheckUtils]: 78: Hoare triple {14185#false} ~c_last_read~0 := ~a~0; {14185#false} is VALID [2020-07-11 02:34:57,725 INFO L280 TraceCheckUtils]: 79: Hoare triple {14185#false} ~c_num_read~0 := 1 + ~c_num_read~0; {14185#false} is VALID [2020-07-11 02:34:57,725 INFO L280 TraceCheckUtils]: 80: Hoare triple {14185#false} ~q_free~0 := 1; {14185#false} is VALID [2020-07-11 02:34:57,726 INFO L280 TraceCheckUtils]: 81: Hoare triple {14185#false} ~q_read_ev~0 := 1; {14185#false} is VALID [2020-07-11 02:34:57,726 INFO L263 TraceCheckUtils]: 82: Hoare triple {14185#false} call immediate_notify_threads(); {14256#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:34:57,726 INFO L280 TraceCheckUtils]: 83: Hoare triple {14256#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {14184#true} is VALID [2020-07-11 02:34:57,726 INFO L280 TraceCheckUtils]: 84: Hoare triple {14184#true} havoc ~tmp___0~0; {14184#true} is VALID [2020-07-11 02:34:57,726 INFO L263 TraceCheckUtils]: 85: Hoare triple {14184#true} call #t~ret0 := is_do_write_p_triggered(); {14184#true} is VALID [2020-07-11 02:34:57,727 INFO L280 TraceCheckUtils]: 86: Hoare triple {14184#true} havoc ~__retres1~0; {14184#true} is VALID [2020-07-11 02:34:57,727 INFO L280 TraceCheckUtils]: 87: Hoare triple {14184#true} assume !(1 == ~p_dw_pc~0); {14184#true} is VALID [2020-07-11 02:34:57,727 INFO L280 TraceCheckUtils]: 88: Hoare triple {14184#true} ~__retres1~0 := 0; {14184#true} is VALID [2020-07-11 02:34:57,727 INFO L280 TraceCheckUtils]: 89: Hoare triple {14184#true} #res := ~__retres1~0; {14184#true} is VALID [2020-07-11 02:34:57,727 INFO L280 TraceCheckUtils]: 90: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,728 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {14184#true} {14184#true} #343#return; {14184#true} is VALID [2020-07-11 02:34:57,728 INFO L280 TraceCheckUtils]: 92: Hoare triple {14184#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14184#true} is VALID [2020-07-11 02:34:57,728 INFO L280 TraceCheckUtils]: 93: Hoare triple {14184#true} ~tmp~0 := #t~ret0; {14184#true} is VALID [2020-07-11 02:34:57,728 INFO L280 TraceCheckUtils]: 94: Hoare triple {14184#true} havoc #t~ret0; {14184#true} is VALID [2020-07-11 02:34:57,728 INFO L280 TraceCheckUtils]: 95: Hoare triple {14184#true} assume !(0 != ~tmp~0); {14184#true} is VALID [2020-07-11 02:34:57,729 INFO L263 TraceCheckUtils]: 96: Hoare triple {14184#true} call #t~ret1 := is_do_read_c_triggered(); {14184#true} is VALID [2020-07-11 02:34:57,729 INFO L280 TraceCheckUtils]: 97: Hoare triple {14184#true} havoc ~__retres1~1; {14184#true} is VALID [2020-07-11 02:34:57,729 INFO L280 TraceCheckUtils]: 98: Hoare triple {14184#true} assume !(1 == ~c_dr_pc~0); {14184#true} is VALID [2020-07-11 02:34:57,729 INFO L280 TraceCheckUtils]: 99: Hoare triple {14184#true} ~__retres1~1 := 0; {14184#true} is VALID [2020-07-11 02:34:57,729 INFO L280 TraceCheckUtils]: 100: Hoare triple {14184#true} #res := ~__retres1~1; {14184#true} is VALID [2020-07-11 02:34:57,729 INFO L280 TraceCheckUtils]: 101: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,730 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {14184#true} {14184#true} #345#return; {14184#true} is VALID [2020-07-11 02:34:57,730 INFO L280 TraceCheckUtils]: 103: Hoare triple {14184#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14184#true} is VALID [2020-07-11 02:34:57,730 INFO L280 TraceCheckUtils]: 104: Hoare triple {14184#true} ~tmp___0~0 := #t~ret1; {14184#true} is VALID [2020-07-11 02:34:57,730 INFO L280 TraceCheckUtils]: 105: Hoare triple {14184#true} havoc #t~ret1; {14184#true} is VALID [2020-07-11 02:34:57,730 INFO L280 TraceCheckUtils]: 106: Hoare triple {14184#true} assume !(0 != ~tmp___0~0); {14184#true} is VALID [2020-07-11 02:34:57,731 INFO L280 TraceCheckUtils]: 107: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-11 02:34:57,731 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {14184#true} {14185#false} #365#return; {14185#false} is VALID [2020-07-11 02:34:57,731 INFO L280 TraceCheckUtils]: 109: Hoare triple {14185#false} ~q_read_ev~0 := 2; {14185#false} is VALID [2020-07-11 02:34:57,731 INFO L280 TraceCheckUtils]: 110: Hoare triple {14185#false} assume !(~p_last_write~0 == ~c_last_read~0); {14185#false} is VALID [2020-07-11 02:34:57,731 INFO L263 TraceCheckUtils]: 111: Hoare triple {14185#false} call error(); {14185#false} is VALID [2020-07-11 02:34:57,732 INFO L280 TraceCheckUtils]: 112: Hoare triple {14185#false} assume !false; {14185#false} is VALID [2020-07-11 02:34:57,744 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 02:34:57,744 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1372501910] [2020-07-11 02:34:57,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:34:57,745 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-11 02:34:57,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799517519] [2020-07-11 02:34:57,747 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2020-07-11 02:34:57,747 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:34:57,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 02:34:57,850 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:57,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 02:34:57,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:34:57,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 02:34:57,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-11 02:34:57,851 INFO L87 Difference]: Start difference. First operand 1109 states and 1511 transitions. Second operand 7 states. [2020-07-11 02:35:23,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:35:23,869 INFO L93 Difference]: Finished difference Result 3817 states and 5757 transitions. [2020-07-11 02:35:23,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-11 02:35:23,869 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2020-07-11 02:35:23,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:35:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 02:35:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 921 transitions. [2020-07-11 02:35:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 02:35:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 921 transitions. [2020-07-11 02:35:23,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 921 transitions. [2020-07-11 02:35:25,362 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 921 edges. 921 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:25,718 INFO L225 Difference]: With dead ends: 3817 [2020-07-11 02:35:25,718 INFO L226 Difference]: Without dead ends: 2752 [2020-07-11 02:35:25,736 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2020-07-11 02:35:25,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2752 states. [2020-07-11 02:35:43,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2752 to 2294. [2020-07-11 02:35:43,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:35:43,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2752 states. Second operand 2294 states. [2020-07-11 02:35:43,604 INFO L74 IsIncluded]: Start isIncluded. First operand 2752 states. Second operand 2294 states. [2020-07-11 02:35:43,604 INFO L87 Difference]: Start difference. First operand 2752 states. Second operand 2294 states. [2020-07-11 02:35:43,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:35:43,954 INFO L93 Difference]: Finished difference Result 2752 states and 3893 transitions. [2020-07-11 02:35:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3893 transitions. [2020-07-11 02:35:43,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:35:43,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:35:43,990 INFO L74 IsIncluded]: Start isIncluded. First operand 2294 states. Second operand 2752 states. [2020-07-11 02:35:43,991 INFO L87 Difference]: Start difference. First operand 2294 states. Second operand 2752 states. [2020-07-11 02:35:44,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:35:44,406 INFO L93 Difference]: Finished difference Result 2752 states and 3893 transitions. [2020-07-11 02:35:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3893 transitions. [2020-07-11 02:35:44,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:35:44,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:35:44,431 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:35:44,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:35:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2294 states. [2020-07-11 02:35:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 2294 states and 3263 transitions. [2020-07-11 02:35:44,663 INFO L78 Accepts]: Start accepts. Automaton has 2294 states and 3263 transitions. Word has length 113 [2020-07-11 02:35:44,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:35:44,664 INFO L479 AbstractCegarLoop]: Abstraction has 2294 states and 3263 transitions. [2020-07-11 02:35:44,664 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 02:35:44,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2294 states and 3263 transitions. [2020-07-11 02:35:52,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3263 edges. 3263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3263 transitions. [2020-07-11 02:35:52,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-11 02:35:52,719 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:35:52,719 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:35:52,720 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-11 02:35:52,720 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:35:52,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:35:52,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1124522967, now seen corresponding path program 1 times [2020-07-11 02:35:52,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:35:52,721 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1958299907] [2020-07-11 02:35:52,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:35:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:52,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {32105#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} ~q_free~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,844 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~q_read_ev~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,844 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} ~q_write_ev~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,844 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} ~p_num_write~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,845 INFO L280 TraceCheckUtils]: 5: Hoare triple {32021#true} ~p_last_write~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,845 INFO L280 TraceCheckUtils]: 6: Hoare triple {32021#true} ~p_dw_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,845 INFO L280 TraceCheckUtils]: 7: Hoare triple {32021#true} ~p_dw_pc~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,845 INFO L280 TraceCheckUtils]: 8: Hoare triple {32021#true} ~p_dw_i~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,845 INFO L280 TraceCheckUtils]: 9: Hoare triple {32021#true} ~c_num_read~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,845 INFO L280 TraceCheckUtils]: 10: Hoare triple {32021#true} ~c_last_read~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,846 INFO L280 TraceCheckUtils]: 11: Hoare triple {32021#true} ~c_dr_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,846 INFO L280 TraceCheckUtils]: 12: Hoare triple {32021#true} ~c_dr_pc~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,846 INFO L280 TraceCheckUtils]: 13: Hoare triple {32021#true} ~c_dr_i~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,846 INFO L280 TraceCheckUtils]: 14: Hoare triple {32021#true} ~a_t~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,846 INFO L280 TraceCheckUtils]: 15: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:52,847 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {32021#true} {32021#true} #361#return; {32021#true} is VALID [2020-07-11 02:35:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:52,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {32106#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {32021#true} is VALID [2020-07-11 02:35:52,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} ~q_write_ev~0 := 2; {32021#true} is VALID [2020-07-11 02:35:52,893 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~q_read_ev~0 := ~q_write_ev~0; {32021#true} is VALID [2020-07-11 02:35:52,893 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} ~p_num_write~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,893 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} ~p_dw_pc~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,893 INFO L280 TraceCheckUtils]: 5: Hoare triple {32021#true} ~p_dw_i~0 := 1; {32021#true} is VALID [2020-07-11 02:35:52,893 INFO L280 TraceCheckUtils]: 6: Hoare triple {32021#true} ~c_num_read~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,894 INFO L280 TraceCheckUtils]: 7: Hoare triple {32021#true} ~c_dr_pc~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,894 INFO L280 TraceCheckUtils]: 8: Hoare triple {32021#true} ~c_dr_i~0 := 1; {32021#true} is VALID [2020-07-11 02:35:52,894 INFO L280 TraceCheckUtils]: 9: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:52,894 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32021#true} {32021#true} #337#return; {32021#true} is VALID [2020-07-11 02:35:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:52,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {32107#(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; {32021#true} is VALID [2020-07-11 02:35:52,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} ~p_dw_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,944 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} assume 1 == ~c_dr_i~0; {32021#true} is VALID [2020-07-11 02:35:52,944 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} ~c_dr_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:52,944 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:52,945 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32021#true} #355#return; {32021#true} is VALID [2020-07-11 02:35:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:52,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {32021#true} havoc ~__retres1~2; {32021#true} is VALID [2020-07-11 02:35:52,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-11 02:35:52,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~__retres1~2 := 1; {32021#true} is VALID [2020-07-11 02:35:52,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} #res := ~__retres1~2; {32021#true} is VALID [2020-07-11 02:35:52,950 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:52,951 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32021#true} #347#return; {32021#true} is VALID [2020-07-11 02:35:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:52,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {32108#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|))} havoc ~a~0; {32021#true} is VALID [2020-07-11 02:35:52,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume 0 == ~c_dr_pc~0; {32021#true} is VALID [2020-07-11 02:35:52,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} assume !false; {32021#true} is VALID [2020-07-11 02:35:52,993 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} assume 1 == ~q_free~0; {32021#true} is VALID [2020-07-11 02:35:52,994 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} ~c_dr_st~0 := 2; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:52,994 INFO L280 TraceCheckUtils]: 5: Hoare triple {32072#(<= 2 ~c_dr_st~0)} ~c_dr_pc~0 := 1; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:52,995 INFO L280 TraceCheckUtils]: 6: Hoare triple {32072#(<= 2 ~c_dr_st~0)} ~a_t~0 := ~a~0; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:52,995 INFO L280 TraceCheckUtils]: 7: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume true; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:52,996 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32072#(<= 2 ~c_dr_st~0)} {32021#true} #351#return; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:53,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {32021#true} havoc ~__retres1~2; {32021#true} is VALID [2020-07-11 02:35:53,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-11 02:35:53,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~__retres1~2 := 1; {32021#true} is VALID [2020-07-11 02:35:53,005 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} #res := ~__retres1~2; {32021#true} is VALID [2020-07-11 02:35:53,005 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,006 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32072#(<= 2 ~c_dr_st~0)} #347#return; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:53,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {32021#true} havoc ~__retres1~0; {32021#true} is VALID [2020-07-11 02:35:53,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume !(1 == ~p_dw_pc~0); {32021#true} is VALID [2020-07-11 02:35:53,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~__retres1~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,019 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} #res := ~__retres1~0; {32021#true} is VALID [2020-07-11 02:35:53,019 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,019 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32021#true} #343#return; {32021#true} is VALID [2020-07-11 02:35:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:53,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {32021#true} havoc ~__retres1~1; {32021#true} is VALID [2020-07-11 02:35:53,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume !(1 == ~c_dr_pc~0); {32021#true} is VALID [2020-07-11 02:35:53,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~__retres1~1 := 0; {32021#true} is VALID [2020-07-11 02:35:53,033 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} #res := ~__retres1~1; {32021#true} is VALID [2020-07-11 02:35:53,033 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,033 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32021#true} #345#return; {32021#true} is VALID [2020-07-11 02:35:53,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {32107#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {32021#true} is VALID [2020-07-11 02:35:53,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} havoc ~tmp___0~0; {32021#true} is VALID [2020-07-11 02:35:53,034 INFO L263 TraceCheckUtils]: 2: Hoare triple {32021#true} call #t~ret0 := is_do_write_p_triggered(); {32021#true} is VALID [2020-07-11 02:35:53,034 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} havoc ~__retres1~0; {32021#true} is VALID [2020-07-11 02:35:53,034 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume !(1 == ~p_dw_pc~0); {32021#true} is VALID [2020-07-11 02:35:53,034 INFO L280 TraceCheckUtils]: 5: Hoare triple {32021#true} ~__retres1~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,035 INFO L280 TraceCheckUtils]: 6: Hoare triple {32021#true} #res := ~__retres1~0; {32021#true} is VALID [2020-07-11 02:35:53,035 INFO L280 TraceCheckUtils]: 7: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,035 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32021#true} {32021#true} #343#return; {32021#true} is VALID [2020-07-11 02:35:53,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {32021#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {32021#true} is VALID [2020-07-11 02:35:53,035 INFO L280 TraceCheckUtils]: 10: Hoare triple {32021#true} ~tmp~0 := #t~ret0; {32021#true} is VALID [2020-07-11 02:35:53,036 INFO L280 TraceCheckUtils]: 11: Hoare triple {32021#true} havoc #t~ret0; {32021#true} is VALID [2020-07-11 02:35:53,036 INFO L280 TraceCheckUtils]: 12: Hoare triple {32021#true} assume !(0 != ~tmp~0); {32021#true} is VALID [2020-07-11 02:35:53,036 INFO L263 TraceCheckUtils]: 13: Hoare triple {32021#true} call #t~ret1 := is_do_read_c_triggered(); {32021#true} is VALID [2020-07-11 02:35:53,036 INFO L280 TraceCheckUtils]: 14: Hoare triple {32021#true} havoc ~__retres1~1; {32021#true} is VALID [2020-07-11 02:35:53,036 INFO L280 TraceCheckUtils]: 15: Hoare triple {32021#true} assume !(1 == ~c_dr_pc~0); {32021#true} is VALID [2020-07-11 02:35:53,037 INFO L280 TraceCheckUtils]: 16: Hoare triple {32021#true} ~__retres1~1 := 0; {32021#true} is VALID [2020-07-11 02:35:53,037 INFO L280 TraceCheckUtils]: 17: Hoare triple {32021#true} #res := ~__retres1~1; {32021#true} is VALID [2020-07-11 02:35:53,037 INFO L280 TraceCheckUtils]: 18: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,037 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32021#true} {32021#true} #345#return; {32021#true} is VALID [2020-07-11 02:35:53,038 INFO L280 TraceCheckUtils]: 20: Hoare triple {32021#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {32021#true} is VALID [2020-07-11 02:35:53,038 INFO L280 TraceCheckUtils]: 21: Hoare triple {32021#true} ~tmp___0~0 := #t~ret1; {32021#true} is VALID [2020-07-11 02:35:53,038 INFO L280 TraceCheckUtils]: 22: Hoare triple {32021#true} havoc #t~ret1; {32021#true} is VALID [2020-07-11 02:35:53,038 INFO L280 TraceCheckUtils]: 23: Hoare triple {32021#true} assume !(0 != ~tmp___0~0); {32021#true} is VALID [2020-07-11 02:35:53,038 INFO L280 TraceCheckUtils]: 24: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,039 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {32021#true} {32022#false} #365#return; {32022#false} is VALID [2020-07-11 02:35:53,041 INFO L263 TraceCheckUtils]: 0: Hoare triple {32021#true} call ULTIMATE.init(); {32105#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:35:53,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {32105#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,042 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~q_free~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,042 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} ~q_read_ev~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,042 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} ~q_write_ev~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,042 INFO L280 TraceCheckUtils]: 5: Hoare triple {32021#true} ~p_num_write~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {32021#true} ~p_last_write~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,043 INFO L280 TraceCheckUtils]: 7: Hoare triple {32021#true} ~p_dw_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,043 INFO L280 TraceCheckUtils]: 8: Hoare triple {32021#true} ~p_dw_pc~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,043 INFO L280 TraceCheckUtils]: 9: Hoare triple {32021#true} ~p_dw_i~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,043 INFO L280 TraceCheckUtils]: 10: Hoare triple {32021#true} ~c_num_read~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,044 INFO L280 TraceCheckUtils]: 11: Hoare triple {32021#true} ~c_last_read~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,044 INFO L280 TraceCheckUtils]: 12: Hoare triple {32021#true} ~c_dr_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,044 INFO L280 TraceCheckUtils]: 13: Hoare triple {32021#true} ~c_dr_pc~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,044 INFO L280 TraceCheckUtils]: 14: Hoare triple {32021#true} ~c_dr_i~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,044 INFO L280 TraceCheckUtils]: 15: Hoare triple {32021#true} ~a_t~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,045 INFO L280 TraceCheckUtils]: 16: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,045 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {32021#true} {32021#true} #361#return; {32021#true} is VALID [2020-07-11 02:35:53,045 INFO L263 TraceCheckUtils]: 18: Hoare triple {32021#true} call #t~ret8 := main(); {32021#true} is VALID [2020-07-11 02:35:53,045 INFO L280 TraceCheckUtils]: 19: Hoare triple {32021#true} havoc ~__retres1~3; {32021#true} is VALID [2020-07-11 02:35:53,047 INFO L263 TraceCheckUtils]: 20: Hoare triple {32021#true} call init_model(); {32106#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:35:53,047 INFO L280 TraceCheckUtils]: 21: Hoare triple {32106#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {32021#true} is VALID [2020-07-11 02:35:53,047 INFO L280 TraceCheckUtils]: 22: Hoare triple {32021#true} ~q_write_ev~0 := 2; {32021#true} is VALID [2020-07-11 02:35:53,048 INFO L280 TraceCheckUtils]: 23: Hoare triple {32021#true} ~q_read_ev~0 := ~q_write_ev~0; {32021#true} is VALID [2020-07-11 02:35:53,048 INFO L280 TraceCheckUtils]: 24: Hoare triple {32021#true} ~p_num_write~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,048 INFO L280 TraceCheckUtils]: 25: Hoare triple {32021#true} ~p_dw_pc~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,048 INFO L280 TraceCheckUtils]: 26: Hoare triple {32021#true} ~p_dw_i~0 := 1; {32021#true} is VALID [2020-07-11 02:35:53,049 INFO L280 TraceCheckUtils]: 27: Hoare triple {32021#true} ~c_num_read~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,049 INFO L280 TraceCheckUtils]: 28: Hoare triple {32021#true} ~c_dr_pc~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,049 INFO L280 TraceCheckUtils]: 29: Hoare triple {32021#true} ~c_dr_i~0 := 1; {32021#true} is VALID [2020-07-11 02:35:53,049 INFO L280 TraceCheckUtils]: 30: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,049 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {32021#true} {32021#true} #337#return; {32021#true} is VALID [2020-07-11 02:35:53,050 INFO L263 TraceCheckUtils]: 32: Hoare triple {32021#true} call start_simulation(); {32021#true} is VALID [2020-07-11 02:35:53,050 INFO L280 TraceCheckUtils]: 33: Hoare triple {32021#true} havoc ~kernel_st~0; {32021#true} is VALID [2020-07-11 02:35:53,050 INFO L280 TraceCheckUtils]: 34: Hoare triple {32021#true} havoc ~tmp~3; {32021#true} is VALID [2020-07-11 02:35:53,050 INFO L280 TraceCheckUtils]: 35: Hoare triple {32021#true} ~kernel_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,051 INFO L263 TraceCheckUtils]: 36: Hoare triple {32021#true} call init_threads(); {32107#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:35:53,052 INFO L280 TraceCheckUtils]: 37: Hoare triple {32107#(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; {32021#true} is VALID [2020-07-11 02:35:53,052 INFO L280 TraceCheckUtils]: 38: Hoare triple {32021#true} ~p_dw_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,052 INFO L280 TraceCheckUtils]: 39: Hoare triple {32021#true} assume 1 == ~c_dr_i~0; {32021#true} is VALID [2020-07-11 02:35:53,052 INFO L280 TraceCheckUtils]: 40: Hoare triple {32021#true} ~c_dr_st~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,052 INFO L280 TraceCheckUtils]: 41: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,053 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {32021#true} {32021#true} #355#return; {32021#true} is VALID [2020-07-11 02:35:53,053 INFO L280 TraceCheckUtils]: 43: Hoare triple {32021#true} assume !false; {32021#true} is VALID [2020-07-11 02:35:53,053 INFO L280 TraceCheckUtils]: 44: Hoare triple {32021#true} ~kernel_st~0 := 1; {32021#true} is VALID [2020-07-11 02:35:53,053 INFO L263 TraceCheckUtils]: 45: Hoare triple {32021#true} call eval(); {32021#true} is VALID [2020-07-11 02:35:53,053 INFO L280 TraceCheckUtils]: 46: Hoare triple {32021#true} havoc ~tmp~1; {32021#true} is VALID [2020-07-11 02:35:53,054 INFO L280 TraceCheckUtils]: 47: Hoare triple {32021#true} havoc ~tmp___0~1; {32021#true} is VALID [2020-07-11 02:35:53,054 INFO L280 TraceCheckUtils]: 48: Hoare triple {32021#true} havoc ~tmp___1~0; {32021#true} is VALID [2020-07-11 02:35:53,054 INFO L280 TraceCheckUtils]: 49: Hoare triple {32021#true} assume !false; {32021#true} is VALID [2020-07-11 02:35:53,054 INFO L263 TraceCheckUtils]: 50: Hoare triple {32021#true} call #t~ret3 := exists_runnable_thread(); {32021#true} is VALID [2020-07-11 02:35:53,054 INFO L280 TraceCheckUtils]: 51: Hoare triple {32021#true} havoc ~__retres1~2; {32021#true} is VALID [2020-07-11 02:35:53,055 INFO L280 TraceCheckUtils]: 52: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-11 02:35:53,055 INFO L280 TraceCheckUtils]: 53: Hoare triple {32021#true} ~__retres1~2 := 1; {32021#true} is VALID [2020-07-11 02:35:53,055 INFO L280 TraceCheckUtils]: 54: Hoare triple {32021#true} #res := ~__retres1~2; {32021#true} is VALID [2020-07-11 02:35:53,055 INFO L280 TraceCheckUtils]: 55: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,055 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {32021#true} {32021#true} #347#return; {32021#true} is VALID [2020-07-11 02:35:53,056 INFO L280 TraceCheckUtils]: 57: Hoare triple {32021#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {32021#true} is VALID [2020-07-11 02:35:53,056 INFO L280 TraceCheckUtils]: 58: Hoare triple {32021#true} ~tmp___1~0 := #t~ret3; {32021#true} is VALID [2020-07-11 02:35:53,056 INFO L280 TraceCheckUtils]: 59: Hoare triple {32021#true} havoc #t~ret3; {32021#true} is VALID [2020-07-11 02:35:53,056 INFO L280 TraceCheckUtils]: 60: Hoare triple {32021#true} assume 0 != ~tmp___1~0; {32021#true} is VALID [2020-07-11 02:35:53,056 INFO L280 TraceCheckUtils]: 61: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-11 02:35:53,057 INFO L280 TraceCheckUtils]: 62: Hoare triple {32021#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {32021#true} is VALID [2020-07-11 02:35:53,057 INFO L280 TraceCheckUtils]: 63: Hoare triple {32021#true} ~tmp~1 := #t~nondet4; {32021#true} is VALID [2020-07-11 02:35:53,057 INFO L280 TraceCheckUtils]: 64: Hoare triple {32021#true} havoc #t~nondet4; {32021#true} is VALID [2020-07-11 02:35:53,058 INFO L280 TraceCheckUtils]: 65: Hoare triple {32021#true} assume !(0 != ~tmp~1); {32021#true} is VALID [2020-07-11 02:35:53,058 INFO L280 TraceCheckUtils]: 66: Hoare triple {32021#true} assume 0 == ~c_dr_st~0; {32021#true} is VALID [2020-07-11 02:35:53,058 INFO L280 TraceCheckUtils]: 67: Hoare triple {32021#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {32021#true} is VALID [2020-07-11 02:35:53,059 INFO L280 TraceCheckUtils]: 68: Hoare triple {32021#true} ~tmp___0~1 := #t~nondet5; {32021#true} is VALID [2020-07-11 02:35:53,059 INFO L280 TraceCheckUtils]: 69: Hoare triple {32021#true} havoc #t~nondet5; {32021#true} is VALID [2020-07-11 02:35:53,059 INFO L280 TraceCheckUtils]: 70: Hoare triple {32021#true} assume 0 != ~tmp___0~1; {32021#true} is VALID [2020-07-11 02:35:53,059 INFO L280 TraceCheckUtils]: 71: Hoare triple {32021#true} ~c_dr_st~0 := 1; {32021#true} is VALID [2020-07-11 02:35:53,061 INFO L263 TraceCheckUtils]: 72: Hoare triple {32021#true} call do_read_c(); {32108#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|))} is VALID [2020-07-11 02:35:53,062 INFO L280 TraceCheckUtils]: 73: Hoare triple {32108#(and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|))} havoc ~a~0; {32021#true} is VALID [2020-07-11 02:35:53,062 INFO L280 TraceCheckUtils]: 74: Hoare triple {32021#true} assume 0 == ~c_dr_pc~0; {32021#true} is VALID [2020-07-11 02:35:53,062 INFO L280 TraceCheckUtils]: 75: Hoare triple {32021#true} assume !false; {32021#true} is VALID [2020-07-11 02:35:53,063 INFO L280 TraceCheckUtils]: 76: Hoare triple {32021#true} assume 1 == ~q_free~0; {32021#true} is VALID [2020-07-11 02:35:53,063 INFO L280 TraceCheckUtils]: 77: Hoare triple {32021#true} ~c_dr_st~0 := 2; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,064 INFO L280 TraceCheckUtils]: 78: Hoare triple {32072#(<= 2 ~c_dr_st~0)} ~c_dr_pc~0 := 1; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,065 INFO L280 TraceCheckUtils]: 79: Hoare triple {32072#(<= 2 ~c_dr_st~0)} ~a_t~0 := ~a~0; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,066 INFO L280 TraceCheckUtils]: 80: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume true; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,066 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {32072#(<= 2 ~c_dr_st~0)} {32021#true} #351#return; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,067 INFO L280 TraceCheckUtils]: 82: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume !false; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,068 INFO L263 TraceCheckUtils]: 83: Hoare triple {32072#(<= 2 ~c_dr_st~0)} call #t~ret3 := exists_runnable_thread(); {32021#true} is VALID [2020-07-11 02:35:53,068 INFO L280 TraceCheckUtils]: 84: Hoare triple {32021#true} havoc ~__retres1~2; {32021#true} is VALID [2020-07-11 02:35:53,068 INFO L280 TraceCheckUtils]: 85: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-11 02:35:53,068 INFO L280 TraceCheckUtils]: 86: Hoare triple {32021#true} ~__retres1~2 := 1; {32021#true} is VALID [2020-07-11 02:35:53,068 INFO L280 TraceCheckUtils]: 87: Hoare triple {32021#true} #res := ~__retres1~2; {32021#true} is VALID [2020-07-11 02:35:53,069 INFO L280 TraceCheckUtils]: 88: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,070 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {32021#true} {32072#(<= 2 ~c_dr_st~0)} #347#return; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,070 INFO L280 TraceCheckUtils]: 90: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,071 INFO L280 TraceCheckUtils]: 91: Hoare triple {32072#(<= 2 ~c_dr_st~0)} ~tmp___1~0 := #t~ret3; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,072 INFO L280 TraceCheckUtils]: 92: Hoare triple {32072#(<= 2 ~c_dr_st~0)} havoc #t~ret3; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,072 INFO L280 TraceCheckUtils]: 93: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume 0 != ~tmp___1~0; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,073 INFO L280 TraceCheckUtils]: 94: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume 0 == ~p_dw_st~0; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,073 INFO L280 TraceCheckUtils]: 95: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,074 INFO L280 TraceCheckUtils]: 96: Hoare triple {32072#(<= 2 ~c_dr_st~0)} ~tmp~1 := #t~nondet4; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,075 INFO L280 TraceCheckUtils]: 97: Hoare triple {32072#(<= 2 ~c_dr_st~0)} havoc #t~nondet4; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,075 INFO L280 TraceCheckUtils]: 98: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume !(0 != ~tmp~1); {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-11 02:35:53,076 INFO L280 TraceCheckUtils]: 99: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume 0 == ~c_dr_st~0; {32022#false} is VALID [2020-07-11 02:35:53,076 INFO L280 TraceCheckUtils]: 100: Hoare triple {32022#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {32022#false} is VALID [2020-07-11 02:35:53,077 INFO L280 TraceCheckUtils]: 101: Hoare triple {32022#false} ~tmp___0~1 := #t~nondet5; {32022#false} is VALID [2020-07-11 02:35:53,077 INFO L280 TraceCheckUtils]: 102: Hoare triple {32022#false} havoc #t~nondet5; {32022#false} is VALID [2020-07-11 02:35:53,077 INFO L280 TraceCheckUtils]: 103: Hoare triple {32022#false} assume 0 != ~tmp___0~1; {32022#false} is VALID [2020-07-11 02:35:53,077 INFO L280 TraceCheckUtils]: 104: Hoare triple {32022#false} ~c_dr_st~0 := 1; {32022#false} is VALID [2020-07-11 02:35:53,078 INFO L263 TraceCheckUtils]: 105: Hoare triple {32022#false} call do_read_c(); {32022#false} is VALID [2020-07-11 02:35:53,078 INFO L280 TraceCheckUtils]: 106: Hoare triple {32022#false} havoc ~a~0; {32022#false} is VALID [2020-07-11 02:35:53,078 INFO L280 TraceCheckUtils]: 107: Hoare triple {32022#false} assume !(0 == ~c_dr_pc~0); {32022#false} is VALID [2020-07-11 02:35:53,078 INFO L280 TraceCheckUtils]: 108: Hoare triple {32022#false} assume 1 == ~c_dr_pc~0; {32022#false} is VALID [2020-07-11 02:35:53,078 INFO L280 TraceCheckUtils]: 109: Hoare triple {32022#false} ~a~0 := ~a_t~0; {32022#false} is VALID [2020-07-11 02:35:53,079 INFO L280 TraceCheckUtils]: 110: Hoare triple {32022#false} ~a~0 := ~q_buf_0~0; {32022#false} is VALID [2020-07-11 02:35:53,079 INFO L280 TraceCheckUtils]: 111: Hoare triple {32022#false} ~c_last_read~0 := ~a~0; {32022#false} is VALID [2020-07-11 02:35:53,079 INFO L280 TraceCheckUtils]: 112: Hoare triple {32022#false} ~c_num_read~0 := 1 + ~c_num_read~0; {32022#false} is VALID [2020-07-11 02:35:53,079 INFO L280 TraceCheckUtils]: 113: Hoare triple {32022#false} ~q_free~0 := 1; {32022#false} is VALID [2020-07-11 02:35:53,079 INFO L280 TraceCheckUtils]: 114: Hoare triple {32022#false} ~q_read_ev~0 := 1; {32022#false} is VALID [2020-07-11 02:35:53,080 INFO L263 TraceCheckUtils]: 115: Hoare triple {32022#false} call immediate_notify_threads(); {32107#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:35:53,080 INFO L280 TraceCheckUtils]: 116: Hoare triple {32107#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {32021#true} is VALID [2020-07-11 02:35:53,080 INFO L280 TraceCheckUtils]: 117: Hoare triple {32021#true} havoc ~tmp___0~0; {32021#true} is VALID [2020-07-11 02:35:53,080 INFO L263 TraceCheckUtils]: 118: Hoare triple {32021#true} call #t~ret0 := is_do_write_p_triggered(); {32021#true} is VALID [2020-07-11 02:35:53,080 INFO L280 TraceCheckUtils]: 119: Hoare triple {32021#true} havoc ~__retres1~0; {32021#true} is VALID [2020-07-11 02:35:53,081 INFO L280 TraceCheckUtils]: 120: Hoare triple {32021#true} assume !(1 == ~p_dw_pc~0); {32021#true} is VALID [2020-07-11 02:35:53,081 INFO L280 TraceCheckUtils]: 121: Hoare triple {32021#true} ~__retres1~0 := 0; {32021#true} is VALID [2020-07-11 02:35:53,081 INFO L280 TraceCheckUtils]: 122: Hoare triple {32021#true} #res := ~__retres1~0; {32021#true} is VALID [2020-07-11 02:35:53,081 INFO L280 TraceCheckUtils]: 123: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,081 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {32021#true} {32021#true} #343#return; {32021#true} is VALID [2020-07-11 02:35:53,082 INFO L280 TraceCheckUtils]: 125: Hoare triple {32021#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {32021#true} is VALID [2020-07-11 02:35:53,082 INFO L280 TraceCheckUtils]: 126: Hoare triple {32021#true} ~tmp~0 := #t~ret0; {32021#true} is VALID [2020-07-11 02:35:53,082 INFO L280 TraceCheckUtils]: 127: Hoare triple {32021#true} havoc #t~ret0; {32021#true} is VALID [2020-07-11 02:35:53,082 INFO L280 TraceCheckUtils]: 128: Hoare triple {32021#true} assume !(0 != ~tmp~0); {32021#true} is VALID [2020-07-11 02:35:53,083 INFO L263 TraceCheckUtils]: 129: Hoare triple {32021#true} call #t~ret1 := is_do_read_c_triggered(); {32021#true} is VALID [2020-07-11 02:35:53,083 INFO L280 TraceCheckUtils]: 130: Hoare triple {32021#true} havoc ~__retres1~1; {32021#true} is VALID [2020-07-11 02:35:53,083 INFO L280 TraceCheckUtils]: 131: Hoare triple {32021#true} assume !(1 == ~c_dr_pc~0); {32021#true} is VALID [2020-07-11 02:35:53,083 INFO L280 TraceCheckUtils]: 132: Hoare triple {32021#true} ~__retres1~1 := 0; {32021#true} is VALID [2020-07-11 02:35:53,083 INFO L280 TraceCheckUtils]: 133: Hoare triple {32021#true} #res := ~__retres1~1; {32021#true} is VALID [2020-07-11 02:35:53,084 INFO L280 TraceCheckUtils]: 134: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,084 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {32021#true} {32021#true} #345#return; {32021#true} is VALID [2020-07-11 02:35:53,084 INFO L280 TraceCheckUtils]: 136: Hoare triple {32021#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {32021#true} is VALID [2020-07-11 02:35:53,084 INFO L280 TraceCheckUtils]: 137: Hoare triple {32021#true} ~tmp___0~0 := #t~ret1; {32021#true} is VALID [2020-07-11 02:35:53,084 INFO L280 TraceCheckUtils]: 138: Hoare triple {32021#true} havoc #t~ret1; {32021#true} is VALID [2020-07-11 02:35:53,085 INFO L280 TraceCheckUtils]: 139: Hoare triple {32021#true} assume !(0 != ~tmp___0~0); {32021#true} is VALID [2020-07-11 02:35:53,085 INFO L280 TraceCheckUtils]: 140: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-11 02:35:53,085 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {32021#true} {32022#false} #365#return; {32022#false} is VALID [2020-07-11 02:35:53,085 INFO L280 TraceCheckUtils]: 142: Hoare triple {32022#false} ~q_read_ev~0 := 2; {32022#false} is VALID [2020-07-11 02:35:53,086 INFO L280 TraceCheckUtils]: 143: Hoare triple {32022#false} assume !(~p_last_write~0 == ~c_last_read~0); {32022#false} is VALID [2020-07-11 02:35:53,086 INFO L263 TraceCheckUtils]: 144: Hoare triple {32022#false} call error(); {32022#false} is VALID [2020-07-11 02:35:53,086 INFO L280 TraceCheckUtils]: 145: Hoare triple {32022#false} assume !false; {32022#false} is VALID [2020-07-11 02:35:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-11 02:35:53,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1958299907] [2020-07-11 02:35:53,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:35:53,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-11 02:35:53,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867784319] [2020-07-11 02:35:53,116 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 146 [2020-07-11 02:35:53,116 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:35:53,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 02:35:53,290 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:53,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 02:35:53,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:35:53,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 02:35:53,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-07-11 02:35:53,292 INFO L87 Difference]: Start difference. First operand 2294 states and 3263 transitions. Second operand 7 states. [2020-07-11 02:36:28,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:36:28,160 INFO L93 Difference]: Finished difference Result 5863 states and 9441 transitions. [2020-07-11 02:36:28,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-11 02:36:28,160 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 146 [2020-07-11 02:36:28,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:36:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 02:36:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 637 transitions. [2020-07-11 02:36:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 02:36:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 637 transitions. [2020-07-11 02:36:28,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 637 transitions. [2020-07-11 02:36:29,140 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 637 edges. 637 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:36:29,801 INFO L225 Difference]: With dead ends: 5863 [2020-07-11 02:36:29,801 INFO L226 Difference]: Without dead ends: 3613 [2020-07-11 02:36:29,842 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2020-07-11 02:36:29,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3613 states. [2020-07-11 02:36:58,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3613 to 3285. [2020-07-11 02:36:58,229 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:36:58,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3613 states. Second operand 3285 states. [2020-07-11 02:36:58,229 INFO L74 IsIncluded]: Start isIncluded. First operand 3613 states. Second operand 3285 states. [2020-07-11 02:36:58,229 INFO L87 Difference]: Start difference. First operand 3613 states. Second operand 3285 states. [2020-07-11 02:36:58,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:36:58,813 INFO L93 Difference]: Finished difference Result 3613 states and 5533 transitions. [2020-07-11 02:36:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 5533 transitions. [2020-07-11 02:36:58,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:36:58,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:36:58,845 INFO L74 IsIncluded]: Start isIncluded. First operand 3285 states. Second operand 3613 states. [2020-07-11 02:36:58,845 INFO L87 Difference]: Start difference. First operand 3285 states. Second operand 3613 states. [2020-07-11 02:36:59,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:36:59,442 INFO L93 Difference]: Finished difference Result 3613 states and 5533 transitions. [2020-07-11 02:36:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 5533 transitions. [2020-07-11 02:36:59,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:36:59,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:36:59,464 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:36:59,464 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:36:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3285 states. [2020-07-11 02:36:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 3285 states and 5072 transitions. [2020-07-11 02:36:59,958 INFO L78 Accepts]: Start accepts. Automaton has 3285 states and 5072 transitions. Word has length 146 [2020-07-11 02:36:59,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:36:59,959 INFO L479 AbstractCegarLoop]: Abstraction has 3285 states and 5072 transitions. [2020-07-11 02:36:59,959 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 02:36:59,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3285 states and 5072 transitions. [2020-07-11 02:37:13,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 5072 edges. 5072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:37:13,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5072 transitions. [2020-07-11 02:37:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-11 02:37:13,914 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:37:13,914 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:37:13,915 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-11 02:37:13,915 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:37:13,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:37:13,915 INFO L82 PathProgramCache]: Analyzing trace with hash 2130517064, now seen corresponding path program 1 times [2020-07-11 02:37:13,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:37:13,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [793451048] [2020-07-11 02:37:13,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:37:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {57775#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} ~q_free~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~q_read_ev~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,052 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} ~q_write_ev~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} ~p_num_write~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} ~p_last_write~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} ~p_dw_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,052 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} ~p_dw_pc~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {57662#true} ~p_dw_i~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,053 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} ~c_num_read~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {57662#true} ~c_last_read~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,053 INFO L280 TraceCheckUtils]: 11: Hoare triple {57662#true} ~c_dr_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,053 INFO L280 TraceCheckUtils]: 12: Hoare triple {57662#true} ~c_dr_pc~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {57662#true} ~c_dr_i~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} ~a_t~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,054 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,054 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {57662#true} {57662#true} #361#return; {57662#true} is VALID [2020-07-11 02:37:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {57776#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} ~q_write_ev~0 := 2; {57662#true} is VALID [2020-07-11 02:37:14,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~q_read_ev~0 := ~q_write_ev~0; {57662#true} is VALID [2020-07-11 02:37:14,092 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} ~p_num_write~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,092 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} ~p_dw_pc~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,093 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} ~p_dw_i~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,093 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} ~c_num_read~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,093 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} ~c_dr_pc~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,093 INFO L280 TraceCheckUtils]: 8: Hoare triple {57662#true} ~c_dr_i~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,094 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,094 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {57662#true} {57662#true} #337#return; {57662#true} is VALID [2020-07-11 02:37:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {57777#(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; {57662#true} is VALID [2020-07-11 02:37:14,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} ~p_dw_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,112 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} assume 1 == ~c_dr_i~0; {57662#true} is VALID [2020-07-11 02:37:14,112 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} ~c_dr_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,113 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,113 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57662#true} #355#return; {57662#true} is VALID [2020-07-11 02:37:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~2; {57662#true} is VALID [2020-07-11 02:37:14,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume 0 == ~p_dw_st~0; {57662#true} is VALID [2020-07-11 02:37:14,118 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~__retres1~2 := 1; {57662#true} is VALID [2020-07-11 02:37:14,118 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} #res := ~__retres1~2; {57662#true} is VALID [2020-07-11 02:37:14,118 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,118 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57662#true} #347#return; {57662#true} is VALID [2020-07-11 02:37:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,189 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~__retres1~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,189 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} #res := ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,189 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,190 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57662#true} #343#return; {57662#true} is VALID [2020-07-11 02:37:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-11 02:37:14,196 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,196 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,196 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57662#true} #345#return; {57662#true} is VALID [2020-07-11 02:37:14,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {57662#true} is VALID [2020-07-11 02:37:14,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-11 02:37:14,197 INFO L263 TraceCheckUtils]: 2: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,197 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,198 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,198 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} ~__retres1~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,198 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} #res := ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,198 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,198 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57662#true} {57662#true} #343#return; {57662#true} is VALID [2020-07-11 02:37:14,199 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,199 INFO L280 TraceCheckUtils]: 10: Hoare triple {57662#true} ~tmp~0 := #t~ret0; {57662#true} is VALID [2020-07-11 02:37:14,199 INFO L280 TraceCheckUtils]: 11: Hoare triple {57662#true} havoc #t~ret0; {57662#true} is VALID [2020-07-11 02:37:14,199 INFO L280 TraceCheckUtils]: 12: Hoare triple {57662#true} assume !(0 != ~tmp~0); {57662#true} is VALID [2020-07-11 02:37:14,200 INFO L263 TraceCheckUtils]: 13: Hoare triple {57662#true} call #t~ret1 := is_do_read_c_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,200 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,200 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,200 INFO L280 TraceCheckUtils]: 16: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-11 02:37:14,200 INFO L280 TraceCheckUtils]: 17: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,201 INFO L280 TraceCheckUtils]: 18: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,201 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {57662#true} {57662#true} #345#return; {57662#true} is VALID [2020-07-11 02:37:14,201 INFO L280 TraceCheckUtils]: 20: Hoare triple {57662#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,201 INFO L280 TraceCheckUtils]: 21: Hoare triple {57662#true} ~tmp___0~0 := #t~ret1; {57662#true} is VALID [2020-07-11 02:37:14,202 INFO L280 TraceCheckUtils]: 22: Hoare triple {57662#true} havoc #t~ret1; {57662#true} is VALID [2020-07-11 02:37:14,202 INFO L280 TraceCheckUtils]: 23: Hoare triple {57662#true} assume !(0 != ~tmp___0~0); {57662#true} is VALID [2020-07-11 02:37:14,202 INFO L280 TraceCheckUtils]: 24: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,202 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {57662#true} {57662#true} #341#return; {57662#true} is VALID [2020-07-11 02:37:14,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {57778#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {57662#true} is VALID [2020-07-11 02:37:14,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-11 02:37:14,203 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} assume !(0 == ~q_free~0); {57662#true} is VALID [2020-07-11 02:37:14,204 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,204 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} ~q_buf_0~0 := #t~nondet2; {57662#true} is VALID [2020-07-11 02:37:14,204 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} havoc #t~nondet2; {57662#true} is VALID [2020-07-11 02:37:14,204 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} ~p_last_write~0 := ~q_buf_0~0; {57662#true} is VALID [2020-07-11 02:37:14,205 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} ~p_num_write~0 := 1 + ~p_num_write~0; {57662#true} is VALID [2020-07-11 02:37:14,205 INFO L280 TraceCheckUtils]: 8: Hoare triple {57662#true} ~q_free~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,205 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} ~q_write_ev~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,206 INFO L263 TraceCheckUtils]: 10: Hoare triple {57662#true} call immediate_notify_threads(); {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:37:14,207 INFO L280 TraceCheckUtils]: 11: Hoare triple {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {57662#true} is VALID [2020-07-11 02:37:14,207 INFO L280 TraceCheckUtils]: 12: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-11 02:37:14,207 INFO L263 TraceCheckUtils]: 13: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,207 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,208 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,208 INFO L280 TraceCheckUtils]: 16: Hoare triple {57662#true} ~__retres1~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,208 INFO L280 TraceCheckUtils]: 17: Hoare triple {57662#true} #res := ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,208 INFO L280 TraceCheckUtils]: 18: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,208 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {57662#true} {57662#true} #343#return; {57662#true} is VALID [2020-07-11 02:37:14,209 INFO L280 TraceCheckUtils]: 20: Hoare triple {57662#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,209 INFO L280 TraceCheckUtils]: 21: Hoare triple {57662#true} ~tmp~0 := #t~ret0; {57662#true} is VALID [2020-07-11 02:37:14,209 INFO L280 TraceCheckUtils]: 22: Hoare triple {57662#true} havoc #t~ret0; {57662#true} is VALID [2020-07-11 02:37:14,209 INFO L280 TraceCheckUtils]: 23: Hoare triple {57662#true} assume !(0 != ~tmp~0); {57662#true} is VALID [2020-07-11 02:37:14,209 INFO L263 TraceCheckUtils]: 24: Hoare triple {57662#true} call #t~ret1 := is_do_read_c_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,210 INFO L280 TraceCheckUtils]: 25: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,210 INFO L280 TraceCheckUtils]: 26: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,210 INFO L280 TraceCheckUtils]: 27: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-11 02:37:14,210 INFO L280 TraceCheckUtils]: 28: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,211 INFO L280 TraceCheckUtils]: 29: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,211 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {57662#true} {57662#true} #345#return; {57662#true} is VALID [2020-07-11 02:37:14,211 INFO L280 TraceCheckUtils]: 31: Hoare triple {57662#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,211 INFO L280 TraceCheckUtils]: 32: Hoare triple {57662#true} ~tmp___0~0 := #t~ret1; {57662#true} is VALID [2020-07-11 02:37:14,211 INFO L280 TraceCheckUtils]: 33: Hoare triple {57662#true} havoc #t~ret1; {57662#true} is VALID [2020-07-11 02:37:14,212 INFO L280 TraceCheckUtils]: 34: Hoare triple {57662#true} assume !(0 != ~tmp___0~0); {57662#true} is VALID [2020-07-11 02:37:14,212 INFO L280 TraceCheckUtils]: 35: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,212 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {57662#true} {57662#true} #341#return; {57662#true} is VALID [2020-07-11 02:37:14,212 INFO L280 TraceCheckUtils]: 37: Hoare triple {57662#true} ~q_write_ev~0 := 2; {57662#true} is VALID [2020-07-11 02:37:14,212 INFO L280 TraceCheckUtils]: 38: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-11 02:37:14,213 INFO L280 TraceCheckUtils]: 39: Hoare triple {57662#true} assume 0 == ~q_free~0; {57662#true} is VALID [2020-07-11 02:37:14,213 INFO L280 TraceCheckUtils]: 40: Hoare triple {57662#true} ~p_dw_st~0 := 2; {57662#true} is VALID [2020-07-11 02:37:14,214 INFO L280 TraceCheckUtils]: 41: Hoare triple {57662#true} ~p_dw_pc~0 := 1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,214 INFO L280 TraceCheckUtils]: 42: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume true; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,215 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {57748#(= 1 ~p_dw_pc~0)} {57662#true} #349#return; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} ~__retres1~0 := 0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,266 INFO L280 TraceCheckUtils]: 3: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} #res := ~__retres1~0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,267 INFO L280 TraceCheckUtils]: 4: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,268 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57823#(not (= 1 ~p_dw_pc~0))} {57662#true} #343#return; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:14,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-11 02:37:14,278 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,278 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,279 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57823#(not (= 1 ~p_dw_pc~0))} #345#return; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {57662#true} is VALID [2020-07-11 02:37:14,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-11 02:37:14,280 INFO L263 TraceCheckUtils]: 2: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,280 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,281 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,282 INFO L280 TraceCheckUtils]: 5: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} ~__retres1~0 := 0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,283 INFO L280 TraceCheckUtils]: 6: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} #res := ~__retres1~0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,283 INFO L280 TraceCheckUtils]: 7: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,284 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57823#(not (= 1 ~p_dw_pc~0))} {57662#true} #343#return; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,285 INFO L280 TraceCheckUtils]: 9: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,286 INFO L280 TraceCheckUtils]: 10: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} ~tmp~0 := #t~ret0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,287 INFO L280 TraceCheckUtils]: 11: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} havoc #t~ret0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,288 INFO L280 TraceCheckUtils]: 12: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume !(0 != ~tmp~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,288 INFO L263 TraceCheckUtils]: 13: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} call #t~ret1 := is_do_read_c_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,289 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,289 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,289 INFO L280 TraceCheckUtils]: 16: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-11 02:37:14,289 INFO L280 TraceCheckUtils]: 17: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,289 INFO L280 TraceCheckUtils]: 18: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,290 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {57662#true} {57823#(not (= 1 ~p_dw_pc~0))} #345#return; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,291 INFO L280 TraceCheckUtils]: 20: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,292 INFO L280 TraceCheckUtils]: 21: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} ~tmp___0~0 := #t~ret1; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,293 INFO L280 TraceCheckUtils]: 22: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} havoc #t~ret1; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,294 INFO L280 TraceCheckUtils]: 23: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume !(0 != ~tmp___0~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,294 INFO L280 TraceCheckUtils]: 24: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,295 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {57823#(not (= 1 ~p_dw_pc~0))} {57748#(= 1 ~p_dw_pc~0)} #365#return; {57663#false} is VALID [2020-07-11 02:37:14,299 INFO L263 TraceCheckUtils]: 0: Hoare triple {57662#true} call ULTIMATE.init(); {57775#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:37:14,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {57775#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,299 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~q_free~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,300 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} ~q_read_ev~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,300 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} ~q_write_ev~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,300 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} ~p_num_write~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,300 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} ~p_last_write~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,300 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} ~p_dw_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,301 INFO L280 TraceCheckUtils]: 8: Hoare triple {57662#true} ~p_dw_pc~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,301 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} ~p_dw_i~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,301 INFO L280 TraceCheckUtils]: 10: Hoare triple {57662#true} ~c_num_read~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,301 INFO L280 TraceCheckUtils]: 11: Hoare triple {57662#true} ~c_last_read~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,301 INFO L280 TraceCheckUtils]: 12: Hoare triple {57662#true} ~c_dr_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,302 INFO L280 TraceCheckUtils]: 13: Hoare triple {57662#true} ~c_dr_pc~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,302 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} ~c_dr_i~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,302 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} ~a_t~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,302 INFO L280 TraceCheckUtils]: 16: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,303 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {57662#true} {57662#true} #361#return; {57662#true} is VALID [2020-07-11 02:37:14,303 INFO L263 TraceCheckUtils]: 18: Hoare triple {57662#true} call #t~ret8 := main(); {57662#true} is VALID [2020-07-11 02:37:14,303 INFO L280 TraceCheckUtils]: 19: Hoare triple {57662#true} havoc ~__retres1~3; {57662#true} is VALID [2020-07-11 02:37:14,305 INFO L263 TraceCheckUtils]: 20: Hoare triple {57662#true} call init_model(); {57776#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:37:14,306 INFO L280 TraceCheckUtils]: 21: Hoare triple {57776#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,306 INFO L280 TraceCheckUtils]: 22: Hoare triple {57662#true} ~q_write_ev~0 := 2; {57662#true} is VALID [2020-07-11 02:37:14,307 INFO L280 TraceCheckUtils]: 23: Hoare triple {57662#true} ~q_read_ev~0 := ~q_write_ev~0; {57662#true} is VALID [2020-07-11 02:37:14,307 INFO L280 TraceCheckUtils]: 24: Hoare triple {57662#true} ~p_num_write~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,307 INFO L280 TraceCheckUtils]: 25: Hoare triple {57662#true} ~p_dw_pc~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,307 INFO L280 TraceCheckUtils]: 26: Hoare triple {57662#true} ~p_dw_i~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,308 INFO L280 TraceCheckUtils]: 27: Hoare triple {57662#true} ~c_num_read~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,308 INFO L280 TraceCheckUtils]: 28: Hoare triple {57662#true} ~c_dr_pc~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,308 INFO L280 TraceCheckUtils]: 29: Hoare triple {57662#true} ~c_dr_i~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,309 INFO L280 TraceCheckUtils]: 30: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,309 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {57662#true} {57662#true} #337#return; {57662#true} is VALID [2020-07-11 02:37:14,309 INFO L263 TraceCheckUtils]: 32: Hoare triple {57662#true} call start_simulation(); {57662#true} is VALID [2020-07-11 02:37:14,310 INFO L280 TraceCheckUtils]: 33: Hoare triple {57662#true} havoc ~kernel_st~0; {57662#true} is VALID [2020-07-11 02:37:14,310 INFO L280 TraceCheckUtils]: 34: Hoare triple {57662#true} havoc ~tmp~3; {57662#true} is VALID [2020-07-11 02:37:14,310 INFO L280 TraceCheckUtils]: 35: Hoare triple {57662#true} ~kernel_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,311 INFO L263 TraceCheckUtils]: 36: Hoare triple {57662#true} call init_threads(); {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:37:14,312 INFO L280 TraceCheckUtils]: 37: Hoare triple {57777#(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; {57662#true} is VALID [2020-07-11 02:37:14,312 INFO L280 TraceCheckUtils]: 38: Hoare triple {57662#true} ~p_dw_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,312 INFO L280 TraceCheckUtils]: 39: Hoare triple {57662#true} assume 1 == ~c_dr_i~0; {57662#true} is VALID [2020-07-11 02:37:14,313 INFO L280 TraceCheckUtils]: 40: Hoare triple {57662#true} ~c_dr_st~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,313 INFO L280 TraceCheckUtils]: 41: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,313 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {57662#true} {57662#true} #355#return; {57662#true} is VALID [2020-07-11 02:37:14,313 INFO L280 TraceCheckUtils]: 43: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-11 02:37:14,314 INFO L280 TraceCheckUtils]: 44: Hoare triple {57662#true} ~kernel_st~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,314 INFO L263 TraceCheckUtils]: 45: Hoare triple {57662#true} call eval(); {57662#true} is VALID [2020-07-11 02:37:14,314 INFO L280 TraceCheckUtils]: 46: Hoare triple {57662#true} havoc ~tmp~1; {57662#true} is VALID [2020-07-11 02:37:14,315 INFO L280 TraceCheckUtils]: 47: Hoare triple {57662#true} havoc ~tmp___0~1; {57662#true} is VALID [2020-07-11 02:37:14,315 INFO L280 TraceCheckUtils]: 48: Hoare triple {57662#true} havoc ~tmp___1~0; {57662#true} is VALID [2020-07-11 02:37:14,315 INFO L280 TraceCheckUtils]: 49: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-11 02:37:14,315 INFO L263 TraceCheckUtils]: 50: Hoare triple {57662#true} call #t~ret3 := exists_runnable_thread(); {57662#true} is VALID [2020-07-11 02:37:14,315 INFO L280 TraceCheckUtils]: 51: Hoare triple {57662#true} havoc ~__retres1~2; {57662#true} is VALID [2020-07-11 02:37:14,316 INFO L280 TraceCheckUtils]: 52: Hoare triple {57662#true} assume 0 == ~p_dw_st~0; {57662#true} is VALID [2020-07-11 02:37:14,316 INFO L280 TraceCheckUtils]: 53: Hoare triple {57662#true} ~__retres1~2 := 1; {57662#true} is VALID [2020-07-11 02:37:14,316 INFO L280 TraceCheckUtils]: 54: Hoare triple {57662#true} #res := ~__retres1~2; {57662#true} is VALID [2020-07-11 02:37:14,316 INFO L280 TraceCheckUtils]: 55: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,317 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57662#true} {57662#true} #347#return; {57662#true} is VALID [2020-07-11 02:37:14,317 INFO L280 TraceCheckUtils]: 57: Hoare triple {57662#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,317 INFO L280 TraceCheckUtils]: 58: Hoare triple {57662#true} ~tmp___1~0 := #t~ret3; {57662#true} is VALID [2020-07-11 02:37:14,318 INFO L280 TraceCheckUtils]: 59: Hoare triple {57662#true} havoc #t~ret3; {57662#true} is VALID [2020-07-11 02:37:14,318 INFO L280 TraceCheckUtils]: 60: Hoare triple {57662#true} assume 0 != ~tmp___1~0; {57662#true} is VALID [2020-07-11 02:37:14,318 INFO L280 TraceCheckUtils]: 61: Hoare triple {57662#true} assume 0 == ~p_dw_st~0; {57662#true} is VALID [2020-07-11 02:37:14,318 INFO L280 TraceCheckUtils]: 62: Hoare triple {57662#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,319 INFO L280 TraceCheckUtils]: 63: Hoare triple {57662#true} ~tmp~1 := #t~nondet4; {57662#true} is VALID [2020-07-11 02:37:14,319 INFO L280 TraceCheckUtils]: 64: Hoare triple {57662#true} havoc #t~nondet4; {57662#true} is VALID [2020-07-11 02:37:14,319 INFO L280 TraceCheckUtils]: 65: Hoare triple {57662#true} assume 0 != ~tmp~1; {57662#true} is VALID [2020-07-11 02:37:14,319 INFO L280 TraceCheckUtils]: 66: Hoare triple {57662#true} ~p_dw_st~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,321 INFO L263 TraceCheckUtils]: 67: Hoare triple {57662#true} call do_write_p(); {57778#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:37:14,322 INFO L280 TraceCheckUtils]: 68: Hoare triple {57778#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {57662#true} is VALID [2020-07-11 02:37:14,322 INFO L280 TraceCheckUtils]: 69: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-11 02:37:14,322 INFO L280 TraceCheckUtils]: 70: Hoare triple {57662#true} assume !(0 == ~q_free~0); {57662#true} is VALID [2020-07-11 02:37:14,323 INFO L280 TraceCheckUtils]: 71: Hoare triple {57662#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,323 INFO L280 TraceCheckUtils]: 72: Hoare triple {57662#true} ~q_buf_0~0 := #t~nondet2; {57662#true} is VALID [2020-07-11 02:37:14,323 INFO L280 TraceCheckUtils]: 73: Hoare triple {57662#true} havoc #t~nondet2; {57662#true} is VALID [2020-07-11 02:37:14,324 INFO L280 TraceCheckUtils]: 74: Hoare triple {57662#true} ~p_last_write~0 := ~q_buf_0~0; {57662#true} is VALID [2020-07-11 02:37:14,324 INFO L280 TraceCheckUtils]: 75: Hoare triple {57662#true} ~p_num_write~0 := 1 + ~p_num_write~0; {57662#true} is VALID [2020-07-11 02:37:14,324 INFO L280 TraceCheckUtils]: 76: Hoare triple {57662#true} ~q_free~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,324 INFO L280 TraceCheckUtils]: 77: Hoare triple {57662#true} ~q_write_ev~0 := 1; {57662#true} is VALID [2020-07-11 02:37:14,326 INFO L263 TraceCheckUtils]: 78: Hoare triple {57662#true} call immediate_notify_threads(); {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:37:14,326 INFO L280 TraceCheckUtils]: 79: Hoare triple {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {57662#true} is VALID [2020-07-11 02:37:14,326 INFO L280 TraceCheckUtils]: 80: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-11 02:37:14,327 INFO L263 TraceCheckUtils]: 81: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,327 INFO L280 TraceCheckUtils]: 82: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,327 INFO L280 TraceCheckUtils]: 83: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,327 INFO L280 TraceCheckUtils]: 84: Hoare triple {57662#true} ~__retres1~0 := 0; {57662#true} is VALID [2020-07-11 02:37:14,328 INFO L280 TraceCheckUtils]: 85: Hoare triple {57662#true} #res := ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,328 INFO L280 TraceCheckUtils]: 86: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,328 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {57662#true} {57662#true} #343#return; {57662#true} is VALID [2020-07-11 02:37:14,329 INFO L280 TraceCheckUtils]: 88: Hoare triple {57662#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,329 INFO L280 TraceCheckUtils]: 89: Hoare triple {57662#true} ~tmp~0 := #t~ret0; {57662#true} is VALID [2020-07-11 02:37:14,329 INFO L280 TraceCheckUtils]: 90: Hoare triple {57662#true} havoc #t~ret0; {57662#true} is VALID [2020-07-11 02:37:14,330 INFO L280 TraceCheckUtils]: 91: Hoare triple {57662#true} assume !(0 != ~tmp~0); {57662#true} is VALID [2020-07-11 02:37:14,330 INFO L263 TraceCheckUtils]: 92: Hoare triple {57662#true} call #t~ret1 := is_do_read_c_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,330 INFO L280 TraceCheckUtils]: 93: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,331 INFO L280 TraceCheckUtils]: 94: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,331 INFO L280 TraceCheckUtils]: 95: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-11 02:37:14,331 INFO L280 TraceCheckUtils]: 96: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,331 INFO L280 TraceCheckUtils]: 97: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,331 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {57662#true} {57662#true} #345#return; {57662#true} is VALID [2020-07-11 02:37:14,332 INFO L280 TraceCheckUtils]: 99: Hoare triple {57662#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {57662#true} is VALID [2020-07-11 02:37:14,332 INFO L280 TraceCheckUtils]: 100: Hoare triple {57662#true} ~tmp___0~0 := #t~ret1; {57662#true} is VALID [2020-07-11 02:37:14,332 INFO L280 TraceCheckUtils]: 101: Hoare triple {57662#true} havoc #t~ret1; {57662#true} is VALID [2020-07-11 02:37:14,332 INFO L280 TraceCheckUtils]: 102: Hoare triple {57662#true} assume !(0 != ~tmp___0~0); {57662#true} is VALID [2020-07-11 02:37:14,332 INFO L280 TraceCheckUtils]: 103: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,333 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {57662#true} {57662#true} #341#return; {57662#true} is VALID [2020-07-11 02:37:14,333 INFO L280 TraceCheckUtils]: 105: Hoare triple {57662#true} ~q_write_ev~0 := 2; {57662#true} is VALID [2020-07-11 02:37:14,333 INFO L280 TraceCheckUtils]: 106: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-11 02:37:14,333 INFO L280 TraceCheckUtils]: 107: Hoare triple {57662#true} assume 0 == ~q_free~0; {57662#true} is VALID [2020-07-11 02:37:14,334 INFO L280 TraceCheckUtils]: 108: Hoare triple {57662#true} ~p_dw_st~0 := 2; {57662#true} is VALID [2020-07-11 02:37:14,335 INFO L280 TraceCheckUtils]: 109: Hoare triple {57662#true} ~p_dw_pc~0 := 1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,335 INFO L280 TraceCheckUtils]: 110: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume true; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,336 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {57748#(= 1 ~p_dw_pc~0)} {57662#true} #349#return; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,337 INFO L280 TraceCheckUtils]: 112: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume 0 == ~c_dr_st~0; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,338 INFO L280 TraceCheckUtils]: 113: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,338 INFO L280 TraceCheckUtils]: 114: Hoare triple {57748#(= 1 ~p_dw_pc~0)} ~tmp___0~1 := #t~nondet5; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,340 INFO L280 TraceCheckUtils]: 115: Hoare triple {57748#(= 1 ~p_dw_pc~0)} havoc #t~nondet5; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,341 INFO L280 TraceCheckUtils]: 116: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume 0 != ~tmp___0~1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,342 INFO L280 TraceCheckUtils]: 117: Hoare triple {57748#(= 1 ~p_dw_pc~0)} ~c_dr_st~0 := 1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,343 INFO L263 TraceCheckUtils]: 118: Hoare triple {57748#(= 1 ~p_dw_pc~0)} call do_read_c(); {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,343 INFO L280 TraceCheckUtils]: 119: Hoare triple {57748#(= 1 ~p_dw_pc~0)} havoc ~a~0; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,345 INFO L280 TraceCheckUtils]: 120: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume 0 == ~c_dr_pc~0; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,346 INFO L280 TraceCheckUtils]: 121: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume !false; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,347 INFO L280 TraceCheckUtils]: 122: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume !(1 == ~q_free~0); {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,347 INFO L280 TraceCheckUtils]: 123: Hoare triple {57748#(= 1 ~p_dw_pc~0)} ~a~0 := ~q_buf_0~0; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,348 INFO L280 TraceCheckUtils]: 124: Hoare triple {57748#(= 1 ~p_dw_pc~0)} ~c_last_read~0 := ~a~0; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,349 INFO L280 TraceCheckUtils]: 125: Hoare triple {57748#(= 1 ~p_dw_pc~0)} ~c_num_read~0 := 1 + ~c_num_read~0; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,350 INFO L280 TraceCheckUtils]: 126: Hoare triple {57748#(= 1 ~p_dw_pc~0)} ~q_free~0 := 1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,351 INFO L280 TraceCheckUtils]: 127: Hoare triple {57748#(= 1 ~p_dw_pc~0)} ~q_read_ev~0 := 1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-11 02:37:14,352 INFO L263 TraceCheckUtils]: 128: Hoare triple {57748#(= 1 ~p_dw_pc~0)} call immediate_notify_threads(); {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:37:14,353 INFO L280 TraceCheckUtils]: 129: Hoare triple {57777#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {57662#true} is VALID [2020-07-11 02:37:14,353 INFO L280 TraceCheckUtils]: 130: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-11 02:37:14,353 INFO L263 TraceCheckUtils]: 131: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,354 INFO L280 TraceCheckUtils]: 132: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-11 02:37:14,355 INFO L280 TraceCheckUtils]: 133: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,356 INFO L280 TraceCheckUtils]: 134: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} ~__retres1~0 := 0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,357 INFO L280 TraceCheckUtils]: 135: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} #res := ~__retres1~0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,358 INFO L280 TraceCheckUtils]: 136: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,359 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {57823#(not (= 1 ~p_dw_pc~0))} {57662#true} #343#return; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,360 INFO L280 TraceCheckUtils]: 138: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,361 INFO L280 TraceCheckUtils]: 139: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} ~tmp~0 := #t~ret0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,362 INFO L280 TraceCheckUtils]: 140: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} havoc #t~ret0; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,363 INFO L280 TraceCheckUtils]: 141: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume !(0 != ~tmp~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,363 INFO L263 TraceCheckUtils]: 142: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} call #t~ret1 := is_do_read_c_triggered(); {57662#true} is VALID [2020-07-11 02:37:14,364 INFO L280 TraceCheckUtils]: 143: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,364 INFO L280 TraceCheckUtils]: 144: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-11 02:37:14,364 INFO L280 TraceCheckUtils]: 145: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-11 02:37:14,365 INFO L280 TraceCheckUtils]: 146: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-11 02:37:14,365 INFO L280 TraceCheckUtils]: 147: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-11 02:37:14,366 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {57662#true} {57823#(not (= 1 ~p_dw_pc~0))} #345#return; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,367 INFO L280 TraceCheckUtils]: 149: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,368 INFO L280 TraceCheckUtils]: 150: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} ~tmp___0~0 := #t~ret1; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,369 INFO L280 TraceCheckUtils]: 151: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} havoc #t~ret1; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,369 INFO L280 TraceCheckUtils]: 152: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume !(0 != ~tmp___0~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,370 INFO L280 TraceCheckUtils]: 153: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-11 02:37:14,371 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {57823#(not (= 1 ~p_dw_pc~0))} {57748#(= 1 ~p_dw_pc~0)} #365#return; {57663#false} is VALID [2020-07-11 02:37:14,372 INFO L280 TraceCheckUtils]: 155: Hoare triple {57663#false} ~q_read_ev~0 := 2; {57663#false} is VALID [2020-07-11 02:37:14,372 INFO L280 TraceCheckUtils]: 156: Hoare triple {57663#false} assume !(~p_last_write~0 == ~c_last_read~0); {57663#false} is VALID [2020-07-11 02:37:14,373 INFO L263 TraceCheckUtils]: 157: Hoare triple {57663#false} call error(); {57663#false} is VALID [2020-07-11 02:37:14,373 INFO L280 TraceCheckUtils]: 158: Hoare triple {57663#false} assume !false; {57663#false} is VALID [2020-07-11 02:37:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-11 02:37:14,406 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [793451048] [2020-07-11 02:37:14,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:37:14,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-11 02:37:14,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546300604] [2020-07-11 02:37:14,410 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 159 [2020-07-11 02:37:14,411 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:37:14,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 02:37:14,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:37:14,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 02:37:14,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:37:14,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 02:37:14,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:37:14,598 INFO L87 Difference]: Start difference. First operand 3285 states and 5072 transitions. Second operand 8 states. [2020-07-11 02:37:45,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:37:45,066 INFO L93 Difference]: Finished difference Result 5584 states and 8949 transitions. [2020-07-11 02:37:45,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-11 02:37:45,066 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 159 [2020-07-11 02:37:45,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:37:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:37:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 621 transitions. [2020-07-11 02:37:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:37:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 621 transitions. [2020-07-11 02:37:45,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 621 transitions. [2020-07-11 02:37:46,049 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 621 edges. 621 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:37:46,320 INFO L225 Difference]: With dead ends: 5584 [2020-07-11 02:37:46,320 INFO L226 Difference]: Without dead ends: 2448 [2020-07-11 02:37:46,356 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2020-07-11 02:37:46,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2448 states. [2020-07-11 02:38:06,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2448 to 2104. [2020-07-11 02:38:06,780 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:38:06,781 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2448 states. Second operand 2104 states. [2020-07-11 02:38:06,781 INFO L74 IsIncluded]: Start isIncluded. First operand 2448 states. Second operand 2104 states. [2020-07-11 02:38:06,781 INFO L87 Difference]: Start difference. First operand 2448 states. Second operand 2104 states. [2020-07-11 02:38:07,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:38:07,028 INFO L93 Difference]: Finished difference Result 2448 states and 3150 transitions. [2020-07-11 02:38:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3150 transitions. [2020-07-11 02:38:07,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:38:07,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:38:07,038 INFO L74 IsIncluded]: Start isIncluded. First operand 2104 states. Second operand 2448 states. [2020-07-11 02:38:07,038 INFO L87 Difference]: Start difference. First operand 2104 states. Second operand 2448 states. [2020-07-11 02:38:07,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:38:07,289 INFO L93 Difference]: Finished difference Result 2448 states and 3150 transitions. [2020-07-11 02:38:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3150 transitions. [2020-07-11 02:38:07,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:38:07,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:38:07,301 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:38:07,301 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:38:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2104 states. [2020-07-11 02:38:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2104 states and 2686 transitions. [2020-07-11 02:38:07,497 INFO L78 Accepts]: Start accepts. Automaton has 2104 states and 2686 transitions. Word has length 159 [2020-07-11 02:38:07,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:38:07,498 INFO L479 AbstractCegarLoop]: Abstraction has 2104 states and 2686 transitions. [2020-07-11 02:38:07,499 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 02:38:07,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2104 states and 2686 transitions. [2020-07-11 02:38:15,049 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2686 edges. 2686 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:38:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2686 transitions. [2020-07-11 02:38:15,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-11 02:38:15,053 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:38:15,053 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:38:15,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-11 02:38:15,054 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:38:15,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:38:15,054 INFO L82 PathProgramCache]: Analyzing trace with hash 136608560, now seen corresponding path program 1 times [2020-07-11 02:38:15,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:38:15,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1251134771] [2020-07-11 02:38:15,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:38:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {78244#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} ~q_free~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~q_read_ev~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,180 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~q_write_ev~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,181 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} ~p_num_write~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} ~p_last_write~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,181 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~p_dw_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,181 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} ~p_dw_pc~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,181 INFO L280 TraceCheckUtils]: 8: Hoare triple {78131#true} ~p_dw_i~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,182 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} ~c_num_read~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {78131#true} ~c_last_read~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,182 INFO L280 TraceCheckUtils]: 11: Hoare triple {78131#true} ~c_dr_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,182 INFO L280 TraceCheckUtils]: 12: Hoare triple {78131#true} ~c_dr_pc~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,183 INFO L280 TraceCheckUtils]: 13: Hoare triple {78131#true} ~c_dr_i~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,183 INFO L280 TraceCheckUtils]: 14: Hoare triple {78131#true} ~a_t~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,183 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,183 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {78131#true} {78131#true} #361#return; {78131#true} is VALID [2020-07-11 02:38:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {78245#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} ~q_write_ev~0 := 2; {78131#true} is VALID [2020-07-11 02:38:15,227 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~q_read_ev~0 := ~q_write_ev~0; {78131#true} is VALID [2020-07-11 02:38:15,228 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~p_num_write~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,228 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} ~p_dw_pc~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,228 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} ~p_dw_i~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,228 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~c_num_read~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,228 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} ~c_dr_pc~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,229 INFO L280 TraceCheckUtils]: 8: Hoare triple {78131#true} ~c_dr_i~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,229 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,229 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {78131#true} {78131#true} #337#return; {78131#true} is VALID [2020-07-11 02:38:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {78246#(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; {78131#true} is VALID [2020-07-11 02:38:15,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} ~p_dw_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} assume 1 == ~c_dr_i~0; {78131#true} is VALID [2020-07-11 02:38:15,251 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~c_dr_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,252 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,252 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78131#true} #355#return; {78131#true} is VALID [2020-07-11 02:38:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~2; {78131#true} is VALID [2020-07-11 02:38:15,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume 0 == ~p_dw_st~0; {78131#true} is VALID [2020-07-11 02:38:15,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~__retres1~2 := 1; {78131#true} is VALID [2020-07-11 02:38:15,257 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} #res := ~__retres1~2; {78131#true} is VALID [2020-07-11 02:38:15,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,258 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78131#true} #347#return; {78131#true} is VALID [2020-07-11 02:38:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume !(1 == ~p_dw_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,325 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~__retres1~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} #res := ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,326 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,327 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78131#true} #343#return; {78131#true} is VALID [2020-07-11 02:38:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,335 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-11 02:38:15,336 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,336 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,337 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78131#true} #345#return; {78131#true} is VALID [2020-07-11 02:38:15,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {78131#true} is VALID [2020-07-11 02:38:15,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-11 02:38:15,338 INFO L263 TraceCheckUtils]: 2: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,338 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,339 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume !(1 == ~p_dw_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,339 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} ~__retres1~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,339 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} #res := ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,340 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,340 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {78131#true} {78131#true} #343#return; {78131#true} is VALID [2020-07-11 02:38:15,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {78131#true} ~tmp~0 := #t~ret0; {78131#true} is VALID [2020-07-11 02:38:15,342 INFO L280 TraceCheckUtils]: 11: Hoare triple {78131#true} havoc #t~ret0; {78131#true} is VALID [2020-07-11 02:38:15,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {78131#true} assume !(0 != ~tmp~0); {78131#true} is VALID [2020-07-11 02:38:15,342 INFO L263 TraceCheckUtils]: 13: Hoare triple {78131#true} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,343 INFO L280 TraceCheckUtils]: 14: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,343 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,343 INFO L280 TraceCheckUtils]: 16: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-11 02:38:15,344 INFO L280 TraceCheckUtils]: 17: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,344 INFO L280 TraceCheckUtils]: 18: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,345 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {78131#true} {78131#true} #345#return; {78131#true} is VALID [2020-07-11 02:38:15,345 INFO L280 TraceCheckUtils]: 20: Hoare triple {78131#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,345 INFO L280 TraceCheckUtils]: 21: Hoare triple {78131#true} ~tmp___0~0 := #t~ret1; {78131#true} is VALID [2020-07-11 02:38:15,346 INFO L280 TraceCheckUtils]: 22: Hoare triple {78131#true} havoc #t~ret1; {78131#true} is VALID [2020-07-11 02:38:15,346 INFO L280 TraceCheckUtils]: 23: Hoare triple {78131#true} assume !(0 != ~tmp___0~0); {78131#true} is VALID [2020-07-11 02:38:15,347 INFO L280 TraceCheckUtils]: 24: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,347 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {78131#true} {78131#true} #341#return; {78131#true} is VALID [2020-07-11 02:38:15,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {78247#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {78131#true} is VALID [2020-07-11 02:38:15,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-11 02:38:15,349 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} assume !(0 == ~q_free~0); {78131#true} is VALID [2020-07-11 02:38:15,349 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,350 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} ~q_buf_0~0 := #t~nondet2; {78131#true} is VALID [2020-07-11 02:38:15,350 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} havoc #t~nondet2; {78131#true} is VALID [2020-07-11 02:38:15,351 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~p_last_write~0 := ~q_buf_0~0; {78131#true} is VALID [2020-07-11 02:38:15,351 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} ~p_num_write~0 := 1 + ~p_num_write~0; {78131#true} is VALID [2020-07-11 02:38:15,351 INFO L280 TraceCheckUtils]: 8: Hoare triple {78131#true} ~q_free~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,352 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} ~q_write_ev~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,353 INFO L263 TraceCheckUtils]: 10: Hoare triple {78131#true} call immediate_notify_threads(); {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:38:15,354 INFO L280 TraceCheckUtils]: 11: Hoare triple {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {78131#true} is VALID [2020-07-11 02:38:15,354 INFO L280 TraceCheckUtils]: 12: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-11 02:38:15,354 INFO L263 TraceCheckUtils]: 13: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,355 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} assume !(1 == ~p_dw_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,356 INFO L280 TraceCheckUtils]: 16: Hoare triple {78131#true} ~__retres1~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,356 INFO L280 TraceCheckUtils]: 17: Hoare triple {78131#true} #res := ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,356 INFO L280 TraceCheckUtils]: 18: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,357 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {78131#true} {78131#true} #343#return; {78131#true} is VALID [2020-07-11 02:38:15,357 INFO L280 TraceCheckUtils]: 20: Hoare triple {78131#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,357 INFO L280 TraceCheckUtils]: 21: Hoare triple {78131#true} ~tmp~0 := #t~ret0; {78131#true} is VALID [2020-07-11 02:38:15,358 INFO L280 TraceCheckUtils]: 22: Hoare triple {78131#true} havoc #t~ret0; {78131#true} is VALID [2020-07-11 02:38:15,358 INFO L280 TraceCheckUtils]: 23: Hoare triple {78131#true} assume !(0 != ~tmp~0); {78131#true} is VALID [2020-07-11 02:38:15,359 INFO L263 TraceCheckUtils]: 24: Hoare triple {78131#true} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,359 INFO L280 TraceCheckUtils]: 25: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,359 INFO L280 TraceCheckUtils]: 26: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,360 INFO L280 TraceCheckUtils]: 27: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-11 02:38:15,360 INFO L280 TraceCheckUtils]: 28: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,360 INFO L280 TraceCheckUtils]: 29: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,361 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {78131#true} {78131#true} #345#return; {78131#true} is VALID [2020-07-11 02:38:15,361 INFO L280 TraceCheckUtils]: 31: Hoare triple {78131#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,361 INFO L280 TraceCheckUtils]: 32: Hoare triple {78131#true} ~tmp___0~0 := #t~ret1; {78131#true} is VALID [2020-07-11 02:38:15,362 INFO L280 TraceCheckUtils]: 33: Hoare triple {78131#true} havoc #t~ret1; {78131#true} is VALID [2020-07-11 02:38:15,362 INFO L280 TraceCheckUtils]: 34: Hoare triple {78131#true} assume !(0 != ~tmp___0~0); {78131#true} is VALID [2020-07-11 02:38:15,363 INFO L280 TraceCheckUtils]: 35: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,363 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {78131#true} {78131#true} #341#return; {78131#true} is VALID [2020-07-11 02:38:15,363 INFO L280 TraceCheckUtils]: 37: Hoare triple {78131#true} ~q_write_ev~0 := 2; {78131#true} is VALID [2020-07-11 02:38:15,364 INFO L280 TraceCheckUtils]: 38: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-11 02:38:15,364 INFO L280 TraceCheckUtils]: 39: Hoare triple {78131#true} assume 0 == ~q_free~0; {78131#true} is VALID [2020-07-11 02:38:15,364 INFO L280 TraceCheckUtils]: 40: Hoare triple {78131#true} ~p_dw_st~0 := 2; {78131#true} is VALID [2020-07-11 02:38:15,365 INFO L280 TraceCheckUtils]: 41: Hoare triple {78131#true} ~p_dw_pc~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,365 INFO L280 TraceCheckUtils]: 42: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,366 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {78131#true} {78131#true} #349#return; {78131#true} is VALID [2020-07-11 02:38:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume 1 == ~p_dw_pc~0; {78131#true} is VALID [2020-07-11 02:38:15,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} assume 1 == ~q_read_ev~0; {78131#true} is VALID [2020-07-11 02:38:15,547 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~__retres1~0 := 1; {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} is VALID [2020-07-11 02:38:15,549 INFO L280 TraceCheckUtils]: 4: Hoare triple {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} #res := ~__retres1~0; {78302#(<= 1 |is_do_write_p_triggered_#res|)} is VALID [2020-07-11 02:38:15,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {78302#(<= 1 |is_do_write_p_triggered_#res|)} assume true; {78302#(<= 1 |is_do_write_p_triggered_#res|)} is VALID [2020-07-11 02:38:15,552 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {78302#(<= 1 |is_do_write_p_triggered_#res|)} {78131#true} #343#return; {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} is VALID [2020-07-11 02:38:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:15,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-11 02:38:15,559 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,560 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,560 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78132#false} #345#return; {78132#false} is VALID [2020-07-11 02:38:15,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {78131#true} is VALID [2020-07-11 02:38:15,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-11 02:38:15,561 INFO L263 TraceCheckUtils]: 2: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,562 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,562 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume 1 == ~p_dw_pc~0; {78131#true} is VALID [2020-07-11 02:38:15,562 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} assume 1 == ~q_read_ev~0; {78131#true} is VALID [2020-07-11 02:38:15,564 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~__retres1~0 := 1; {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} is VALID [2020-07-11 02:38:15,565 INFO L280 TraceCheckUtils]: 7: Hoare triple {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} #res := ~__retres1~0; {78302#(<= 1 |is_do_write_p_triggered_#res|)} is VALID [2020-07-11 02:38:15,567 INFO L280 TraceCheckUtils]: 8: Hoare triple {78302#(<= 1 |is_do_write_p_triggered_#res|)} assume true; {78302#(<= 1 |is_do_write_p_triggered_#res|)} is VALID [2020-07-11 02:38:15,568 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {78302#(<= 1 |is_do_write_p_triggered_#res|)} {78131#true} #343#return; {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} is VALID [2020-07-11 02:38:15,570 INFO L280 TraceCheckUtils]: 10: Hoare triple {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} is VALID [2020-07-11 02:38:15,571 INFO L280 TraceCheckUtils]: 11: Hoare triple {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} ~tmp~0 := #t~ret0; {78294#(<= 1 immediate_notify_threads_~tmp~0)} is VALID [2020-07-11 02:38:15,572 INFO L280 TraceCheckUtils]: 12: Hoare triple {78294#(<= 1 immediate_notify_threads_~tmp~0)} havoc #t~ret0; {78294#(<= 1 immediate_notify_threads_~tmp~0)} is VALID [2020-07-11 02:38:15,574 INFO L280 TraceCheckUtils]: 13: Hoare triple {78294#(<= 1 immediate_notify_threads_~tmp~0)} assume !(0 != ~tmp~0); {78132#false} is VALID [2020-07-11 02:38:15,574 INFO L263 TraceCheckUtils]: 14: Hoare triple {78132#false} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,574 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,575 INFO L280 TraceCheckUtils]: 16: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-11 02:38:15,576 INFO L280 TraceCheckUtils]: 18: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,576 INFO L280 TraceCheckUtils]: 19: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,577 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {78131#true} {78132#false} #345#return; {78132#false} is VALID [2020-07-11 02:38:15,577 INFO L280 TraceCheckUtils]: 21: Hoare triple {78132#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78132#false} is VALID [2020-07-11 02:38:15,577 INFO L280 TraceCheckUtils]: 22: Hoare triple {78132#false} ~tmp___0~0 := #t~ret1; {78132#false} is VALID [2020-07-11 02:38:15,578 INFO L280 TraceCheckUtils]: 23: Hoare triple {78132#false} havoc #t~ret1; {78132#false} is VALID [2020-07-11 02:38:15,578 INFO L280 TraceCheckUtils]: 24: Hoare triple {78132#false} assume !(0 != ~tmp___0~0); {78132#false} is VALID [2020-07-11 02:38:15,578 INFO L280 TraceCheckUtils]: 25: Hoare triple {78132#false} assume true; {78132#false} is VALID [2020-07-11 02:38:15,579 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {78132#false} {78131#true} #365#return; {78132#false} is VALID [2020-07-11 02:38:15,583 INFO L263 TraceCheckUtils]: 0: Hoare triple {78131#true} call ULTIMATE.init(); {78244#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:38:15,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {78244#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,584 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~q_free~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,584 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~q_read_ev~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,585 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} ~q_write_ev~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,585 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} ~p_num_write~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,586 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~p_last_write~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,586 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} ~p_dw_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,586 INFO L280 TraceCheckUtils]: 8: Hoare triple {78131#true} ~p_dw_pc~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,586 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} ~p_dw_i~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,587 INFO L280 TraceCheckUtils]: 10: Hoare triple {78131#true} ~c_num_read~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,587 INFO L280 TraceCheckUtils]: 11: Hoare triple {78131#true} ~c_last_read~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,587 INFO L280 TraceCheckUtils]: 12: Hoare triple {78131#true} ~c_dr_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,588 INFO L280 TraceCheckUtils]: 13: Hoare triple {78131#true} ~c_dr_pc~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,588 INFO L280 TraceCheckUtils]: 14: Hoare triple {78131#true} ~c_dr_i~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,588 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} ~a_t~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,589 INFO L280 TraceCheckUtils]: 16: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,589 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {78131#true} {78131#true} #361#return; {78131#true} is VALID [2020-07-11 02:38:15,589 INFO L263 TraceCheckUtils]: 18: Hoare triple {78131#true} call #t~ret8 := main(); {78131#true} is VALID [2020-07-11 02:38:15,590 INFO L280 TraceCheckUtils]: 19: Hoare triple {78131#true} havoc ~__retres1~3; {78131#true} is VALID [2020-07-11 02:38:15,592 INFO L263 TraceCheckUtils]: 20: Hoare triple {78131#true} call init_model(); {78245#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:38:15,593 INFO L280 TraceCheckUtils]: 21: Hoare triple {78245#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,593 INFO L280 TraceCheckUtils]: 22: Hoare triple {78131#true} ~q_write_ev~0 := 2; {78131#true} is VALID [2020-07-11 02:38:15,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {78131#true} ~q_read_ev~0 := ~q_write_ev~0; {78131#true} is VALID [2020-07-11 02:38:15,594 INFO L280 TraceCheckUtils]: 24: Hoare triple {78131#true} ~p_num_write~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,594 INFO L280 TraceCheckUtils]: 25: Hoare triple {78131#true} ~p_dw_pc~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,595 INFO L280 TraceCheckUtils]: 26: Hoare triple {78131#true} ~p_dw_i~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,595 INFO L280 TraceCheckUtils]: 27: Hoare triple {78131#true} ~c_num_read~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,595 INFO L280 TraceCheckUtils]: 28: Hoare triple {78131#true} ~c_dr_pc~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,596 INFO L280 TraceCheckUtils]: 29: Hoare triple {78131#true} ~c_dr_i~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,596 INFO L280 TraceCheckUtils]: 30: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,596 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {78131#true} {78131#true} #337#return; {78131#true} is VALID [2020-07-11 02:38:15,597 INFO L263 TraceCheckUtils]: 32: Hoare triple {78131#true} call start_simulation(); {78131#true} is VALID [2020-07-11 02:38:15,597 INFO L280 TraceCheckUtils]: 33: Hoare triple {78131#true} havoc ~kernel_st~0; {78131#true} is VALID [2020-07-11 02:38:15,597 INFO L280 TraceCheckUtils]: 34: Hoare triple {78131#true} havoc ~tmp~3; {78131#true} is VALID [2020-07-11 02:38:15,598 INFO L280 TraceCheckUtils]: 35: Hoare triple {78131#true} ~kernel_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,599 INFO L263 TraceCheckUtils]: 36: Hoare triple {78131#true} call init_threads(); {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:38:15,599 INFO L280 TraceCheckUtils]: 37: Hoare triple {78246#(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; {78131#true} is VALID [2020-07-11 02:38:15,600 INFO L280 TraceCheckUtils]: 38: Hoare triple {78131#true} ~p_dw_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,600 INFO L280 TraceCheckUtils]: 39: Hoare triple {78131#true} assume 1 == ~c_dr_i~0; {78131#true} is VALID [2020-07-11 02:38:15,601 INFO L280 TraceCheckUtils]: 40: Hoare triple {78131#true} ~c_dr_st~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,601 INFO L280 TraceCheckUtils]: 41: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,601 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {78131#true} {78131#true} #355#return; {78131#true} is VALID [2020-07-11 02:38:15,602 INFO L280 TraceCheckUtils]: 43: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-11 02:38:15,602 INFO L280 TraceCheckUtils]: 44: Hoare triple {78131#true} ~kernel_st~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,602 INFO L263 TraceCheckUtils]: 45: Hoare triple {78131#true} call eval(); {78131#true} is VALID [2020-07-11 02:38:15,603 INFO L280 TraceCheckUtils]: 46: Hoare triple {78131#true} havoc ~tmp~1; {78131#true} is VALID [2020-07-11 02:38:15,603 INFO L280 TraceCheckUtils]: 47: Hoare triple {78131#true} havoc ~tmp___0~1; {78131#true} is VALID [2020-07-11 02:38:15,604 INFO L280 TraceCheckUtils]: 48: Hoare triple {78131#true} havoc ~tmp___1~0; {78131#true} is VALID [2020-07-11 02:38:15,604 INFO L280 TraceCheckUtils]: 49: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-11 02:38:15,604 INFO L263 TraceCheckUtils]: 50: Hoare triple {78131#true} call #t~ret3 := exists_runnable_thread(); {78131#true} is VALID [2020-07-11 02:38:15,605 INFO L280 TraceCheckUtils]: 51: Hoare triple {78131#true} havoc ~__retres1~2; {78131#true} is VALID [2020-07-11 02:38:15,605 INFO L280 TraceCheckUtils]: 52: Hoare triple {78131#true} assume 0 == ~p_dw_st~0; {78131#true} is VALID [2020-07-11 02:38:15,605 INFO L280 TraceCheckUtils]: 53: Hoare triple {78131#true} ~__retres1~2 := 1; {78131#true} is VALID [2020-07-11 02:38:15,606 INFO L280 TraceCheckUtils]: 54: Hoare triple {78131#true} #res := ~__retres1~2; {78131#true} is VALID [2020-07-11 02:38:15,606 INFO L280 TraceCheckUtils]: 55: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,606 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {78131#true} {78131#true} #347#return; {78131#true} is VALID [2020-07-11 02:38:15,606 INFO L280 TraceCheckUtils]: 57: Hoare triple {78131#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,607 INFO L280 TraceCheckUtils]: 58: Hoare triple {78131#true} ~tmp___1~0 := #t~ret3; {78131#true} is VALID [2020-07-11 02:38:15,607 INFO L280 TraceCheckUtils]: 59: Hoare triple {78131#true} havoc #t~ret3; {78131#true} is VALID [2020-07-11 02:38:15,608 INFO L280 TraceCheckUtils]: 60: Hoare triple {78131#true} assume 0 != ~tmp___1~0; {78131#true} is VALID [2020-07-11 02:38:15,608 INFO L280 TraceCheckUtils]: 61: Hoare triple {78131#true} assume 0 == ~p_dw_st~0; {78131#true} is VALID [2020-07-11 02:38:15,608 INFO L280 TraceCheckUtils]: 62: Hoare triple {78131#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,609 INFO L280 TraceCheckUtils]: 63: Hoare triple {78131#true} ~tmp~1 := #t~nondet4; {78131#true} is VALID [2020-07-11 02:38:15,609 INFO L280 TraceCheckUtils]: 64: Hoare triple {78131#true} havoc #t~nondet4; {78131#true} is VALID [2020-07-11 02:38:15,609 INFO L280 TraceCheckUtils]: 65: Hoare triple {78131#true} assume 0 != ~tmp~1; {78131#true} is VALID [2020-07-11 02:38:15,609 INFO L280 TraceCheckUtils]: 66: Hoare triple {78131#true} ~p_dw_st~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,617 INFO L263 TraceCheckUtils]: 67: Hoare triple {78131#true} call do_write_p(); {78247#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:38:15,618 INFO L280 TraceCheckUtils]: 68: Hoare triple {78247#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {78131#true} is VALID [2020-07-11 02:38:15,618 INFO L280 TraceCheckUtils]: 69: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-11 02:38:15,618 INFO L280 TraceCheckUtils]: 70: Hoare triple {78131#true} assume !(0 == ~q_free~0); {78131#true} is VALID [2020-07-11 02:38:15,619 INFO L280 TraceCheckUtils]: 71: Hoare triple {78131#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,619 INFO L280 TraceCheckUtils]: 72: Hoare triple {78131#true} ~q_buf_0~0 := #t~nondet2; {78131#true} is VALID [2020-07-11 02:38:15,619 INFO L280 TraceCheckUtils]: 73: Hoare triple {78131#true} havoc #t~nondet2; {78131#true} is VALID [2020-07-11 02:38:15,620 INFO L280 TraceCheckUtils]: 74: Hoare triple {78131#true} ~p_last_write~0 := ~q_buf_0~0; {78131#true} is VALID [2020-07-11 02:38:15,620 INFO L280 TraceCheckUtils]: 75: Hoare triple {78131#true} ~p_num_write~0 := 1 + ~p_num_write~0; {78131#true} is VALID [2020-07-11 02:38:15,620 INFO L280 TraceCheckUtils]: 76: Hoare triple {78131#true} ~q_free~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,621 INFO L280 TraceCheckUtils]: 77: Hoare triple {78131#true} ~q_write_ev~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,622 INFO L263 TraceCheckUtils]: 78: Hoare triple {78131#true} call immediate_notify_threads(); {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:38:15,623 INFO L280 TraceCheckUtils]: 79: Hoare triple {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {78131#true} is VALID [2020-07-11 02:38:15,623 INFO L280 TraceCheckUtils]: 80: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-11 02:38:15,623 INFO L263 TraceCheckUtils]: 81: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,624 INFO L280 TraceCheckUtils]: 82: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,624 INFO L280 TraceCheckUtils]: 83: Hoare triple {78131#true} assume !(1 == ~p_dw_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,624 INFO L280 TraceCheckUtils]: 84: Hoare triple {78131#true} ~__retres1~0 := 0; {78131#true} is VALID [2020-07-11 02:38:15,625 INFO L280 TraceCheckUtils]: 85: Hoare triple {78131#true} #res := ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,625 INFO L280 TraceCheckUtils]: 86: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,625 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {78131#true} {78131#true} #343#return; {78131#true} is VALID [2020-07-11 02:38:15,626 INFO L280 TraceCheckUtils]: 88: Hoare triple {78131#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,626 INFO L280 TraceCheckUtils]: 89: Hoare triple {78131#true} ~tmp~0 := #t~ret0; {78131#true} is VALID [2020-07-11 02:38:15,626 INFO L280 TraceCheckUtils]: 90: Hoare triple {78131#true} havoc #t~ret0; {78131#true} is VALID [2020-07-11 02:38:15,626 INFO L280 TraceCheckUtils]: 91: Hoare triple {78131#true} assume !(0 != ~tmp~0); {78131#true} is VALID [2020-07-11 02:38:15,627 INFO L263 TraceCheckUtils]: 92: Hoare triple {78131#true} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,627 INFO L280 TraceCheckUtils]: 93: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,627 INFO L280 TraceCheckUtils]: 94: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,628 INFO L280 TraceCheckUtils]: 95: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-11 02:38:15,628 INFO L280 TraceCheckUtils]: 96: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,628 INFO L280 TraceCheckUtils]: 97: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,629 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {78131#true} {78131#true} #345#return; {78131#true} is VALID [2020-07-11 02:38:15,629 INFO L280 TraceCheckUtils]: 99: Hoare triple {78131#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,629 INFO L280 TraceCheckUtils]: 100: Hoare triple {78131#true} ~tmp___0~0 := #t~ret1; {78131#true} is VALID [2020-07-11 02:38:15,630 INFO L280 TraceCheckUtils]: 101: Hoare triple {78131#true} havoc #t~ret1; {78131#true} is VALID [2020-07-11 02:38:15,630 INFO L280 TraceCheckUtils]: 102: Hoare triple {78131#true} assume !(0 != ~tmp___0~0); {78131#true} is VALID [2020-07-11 02:38:15,630 INFO L280 TraceCheckUtils]: 103: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,631 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {78131#true} {78131#true} #341#return; {78131#true} is VALID [2020-07-11 02:38:15,631 INFO L280 TraceCheckUtils]: 105: Hoare triple {78131#true} ~q_write_ev~0 := 2; {78131#true} is VALID [2020-07-11 02:38:15,631 INFO L280 TraceCheckUtils]: 106: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-11 02:38:15,631 INFO L280 TraceCheckUtils]: 107: Hoare triple {78131#true} assume 0 == ~q_free~0; {78131#true} is VALID [2020-07-11 02:38:15,632 INFO L280 TraceCheckUtils]: 108: Hoare triple {78131#true} ~p_dw_st~0 := 2; {78131#true} is VALID [2020-07-11 02:38:15,632 INFO L280 TraceCheckUtils]: 109: Hoare triple {78131#true} ~p_dw_pc~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,632 INFO L280 TraceCheckUtils]: 110: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,633 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {78131#true} {78131#true} #349#return; {78131#true} is VALID [2020-07-11 02:38:15,633 INFO L280 TraceCheckUtils]: 112: Hoare triple {78131#true} assume 0 == ~c_dr_st~0; {78131#true} is VALID [2020-07-11 02:38:15,633 INFO L280 TraceCheckUtils]: 113: Hoare triple {78131#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {78131#true} is VALID [2020-07-11 02:38:15,633 INFO L280 TraceCheckUtils]: 114: Hoare triple {78131#true} ~tmp___0~1 := #t~nondet5; {78131#true} is VALID [2020-07-11 02:38:15,633 INFO L280 TraceCheckUtils]: 115: Hoare triple {78131#true} havoc #t~nondet5; {78131#true} is VALID [2020-07-11 02:38:15,634 INFO L280 TraceCheckUtils]: 116: Hoare triple {78131#true} assume 0 != ~tmp___0~1; {78131#true} is VALID [2020-07-11 02:38:15,634 INFO L280 TraceCheckUtils]: 117: Hoare triple {78131#true} ~c_dr_st~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,634 INFO L263 TraceCheckUtils]: 118: Hoare triple {78131#true} call do_read_c(); {78131#true} is VALID [2020-07-11 02:38:15,634 INFO L280 TraceCheckUtils]: 119: Hoare triple {78131#true} havoc ~a~0; {78131#true} is VALID [2020-07-11 02:38:15,634 INFO L280 TraceCheckUtils]: 120: Hoare triple {78131#true} assume 0 == ~c_dr_pc~0; {78131#true} is VALID [2020-07-11 02:38:15,635 INFO L280 TraceCheckUtils]: 121: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-11 02:38:15,635 INFO L280 TraceCheckUtils]: 122: Hoare triple {78131#true} assume !(1 == ~q_free~0); {78131#true} is VALID [2020-07-11 02:38:15,635 INFO L280 TraceCheckUtils]: 123: Hoare triple {78131#true} ~a~0 := ~q_buf_0~0; {78131#true} is VALID [2020-07-11 02:38:15,635 INFO L280 TraceCheckUtils]: 124: Hoare triple {78131#true} ~c_last_read~0 := ~a~0; {78131#true} is VALID [2020-07-11 02:38:15,635 INFO L280 TraceCheckUtils]: 125: Hoare triple {78131#true} ~c_num_read~0 := 1 + ~c_num_read~0; {78131#true} is VALID [2020-07-11 02:38:15,636 INFO L280 TraceCheckUtils]: 126: Hoare triple {78131#true} ~q_free~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,636 INFO L280 TraceCheckUtils]: 127: Hoare triple {78131#true} ~q_read_ev~0 := 1; {78131#true} is VALID [2020-07-11 02:38:15,637 INFO L263 TraceCheckUtils]: 128: Hoare triple {78131#true} call immediate_notify_threads(); {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:38:15,637 INFO L280 TraceCheckUtils]: 129: Hoare triple {78246#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {78131#true} is VALID [2020-07-11 02:38:15,638 INFO L280 TraceCheckUtils]: 130: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-11 02:38:15,638 INFO L263 TraceCheckUtils]: 131: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,638 INFO L280 TraceCheckUtils]: 132: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-11 02:38:15,638 INFO L280 TraceCheckUtils]: 133: Hoare triple {78131#true} assume 1 == ~p_dw_pc~0; {78131#true} is VALID [2020-07-11 02:38:15,638 INFO L280 TraceCheckUtils]: 134: Hoare triple {78131#true} assume 1 == ~q_read_ev~0; {78131#true} is VALID [2020-07-11 02:38:15,639 INFO L280 TraceCheckUtils]: 135: Hoare triple {78131#true} ~__retres1~0 := 1; {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} is VALID [2020-07-11 02:38:15,640 INFO L280 TraceCheckUtils]: 136: Hoare triple {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} #res := ~__retres1~0; {78302#(<= 1 |is_do_write_p_triggered_#res|)} is VALID [2020-07-11 02:38:15,640 INFO L280 TraceCheckUtils]: 137: Hoare triple {78302#(<= 1 |is_do_write_p_triggered_#res|)} assume true; {78302#(<= 1 |is_do_write_p_triggered_#res|)} is VALID [2020-07-11 02:38:15,642 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {78302#(<= 1 |is_do_write_p_triggered_#res|)} {78131#true} #343#return; {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} is VALID [2020-07-11 02:38:15,643 INFO L280 TraceCheckUtils]: 139: Hoare triple {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} is VALID [2020-07-11 02:38:15,644 INFO L280 TraceCheckUtils]: 140: Hoare triple {78293#(<= 1 |immediate_notify_threads_#t~ret0|)} ~tmp~0 := #t~ret0; {78294#(<= 1 immediate_notify_threads_~tmp~0)} is VALID [2020-07-11 02:38:15,645 INFO L280 TraceCheckUtils]: 141: Hoare triple {78294#(<= 1 immediate_notify_threads_~tmp~0)} havoc #t~ret0; {78294#(<= 1 immediate_notify_threads_~tmp~0)} is VALID [2020-07-11 02:38:15,646 INFO L280 TraceCheckUtils]: 142: Hoare triple {78294#(<= 1 immediate_notify_threads_~tmp~0)} assume !(0 != ~tmp~0); {78132#false} is VALID [2020-07-11 02:38:15,646 INFO L263 TraceCheckUtils]: 143: Hoare triple {78132#false} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-11 02:38:15,646 INFO L280 TraceCheckUtils]: 144: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,647 INFO L280 TraceCheckUtils]: 145: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-11 02:38:15,647 INFO L280 TraceCheckUtils]: 146: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-11 02:38:15,647 INFO L280 TraceCheckUtils]: 147: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-11 02:38:15,648 INFO L280 TraceCheckUtils]: 148: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-11 02:38:15,648 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {78131#true} {78132#false} #345#return; {78132#false} is VALID [2020-07-11 02:38:15,648 INFO L280 TraceCheckUtils]: 150: Hoare triple {78132#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78132#false} is VALID [2020-07-11 02:38:15,649 INFO L280 TraceCheckUtils]: 151: Hoare triple {78132#false} ~tmp___0~0 := #t~ret1; {78132#false} is VALID [2020-07-11 02:38:15,649 INFO L280 TraceCheckUtils]: 152: Hoare triple {78132#false} havoc #t~ret1; {78132#false} is VALID [2020-07-11 02:38:15,649 INFO L280 TraceCheckUtils]: 153: Hoare triple {78132#false} assume !(0 != ~tmp___0~0); {78132#false} is VALID [2020-07-11 02:38:15,650 INFO L280 TraceCheckUtils]: 154: Hoare triple {78132#false} assume true; {78132#false} is VALID [2020-07-11 02:38:15,650 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {78132#false} {78131#true} #365#return; {78132#false} is VALID [2020-07-11 02:38:15,650 INFO L280 TraceCheckUtils]: 156: Hoare triple {78132#false} ~q_read_ev~0 := 2; {78132#false} is VALID [2020-07-11 02:38:15,650 INFO L280 TraceCheckUtils]: 157: Hoare triple {78132#false} assume !(~p_last_write~0 == ~c_last_read~0); {78132#false} is VALID [2020-07-11 02:38:15,651 INFO L263 TraceCheckUtils]: 158: Hoare triple {78132#false} call error(); {78132#false} is VALID [2020-07-11 02:38:15,651 INFO L280 TraceCheckUtils]: 159: Hoare triple {78132#false} assume !false; {78132#false} is VALID [2020-07-11 02:38:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-11 02:38:15,695 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1251134771] [2020-07-11 02:38:15,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:38:15,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-11 02:38:15,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602206841] [2020-07-11 02:38:15,697 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 160 [2020-07-11 02:38:15,698 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:38:15,698 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 02:38:15,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:38:15,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 02:38:15,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:38:15,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 02:38:15,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-07-11 02:38:15,937 INFO L87 Difference]: Start difference. First operand 2104 states and 2686 transitions. Second operand 10 states. [2020-07-11 02:38:48,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:38:48,613 INFO L93 Difference]: Finished difference Result 4243 states and 5814 transitions. [2020-07-11 02:38:48,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-11 02:38:48,613 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 160 [2020-07-11 02:38:48,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:38:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:38:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 460 transitions. [2020-07-11 02:38:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:38:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 460 transitions. [2020-07-11 02:38:48,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 460 transitions. [2020-07-11 02:38:49,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 460 edges. 460 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:38:49,573 INFO L225 Difference]: With dead ends: 4243 [2020-07-11 02:38:49,573 INFO L226 Difference]: Without dead ends: 2618 [2020-07-11 02:38:49,586 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2020-07-11 02:38:49,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2618 states. [2020-07-11 02:39:12,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2618 to 2188. [2020-07-11 02:39:12,028 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:39:12,028 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2618 states. Second operand 2188 states. [2020-07-11 02:39:12,028 INFO L74 IsIncluded]: Start isIncluded. First operand 2618 states. Second operand 2188 states. [2020-07-11 02:39:12,029 INFO L87 Difference]: Start difference. First operand 2618 states. Second operand 2188 states. [2020-07-11 02:39:12,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:39:12,270 INFO L93 Difference]: Finished difference Result 2618 states and 3387 transitions. [2020-07-11 02:39:12,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3387 transitions. [2020-07-11 02:39:12,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:39:12,278 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:39:12,278 INFO L74 IsIncluded]: Start isIncluded. First operand 2188 states. Second operand 2618 states. [2020-07-11 02:39:12,278 INFO L87 Difference]: Start difference. First operand 2188 states. Second operand 2618 states. [2020-07-11 02:39:12,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:39:12,513 INFO L93 Difference]: Finished difference Result 2618 states and 3387 transitions. [2020-07-11 02:39:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3387 transitions. [2020-07-11 02:39:12,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:39:12,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:39:12,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:39:12,521 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:39:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2188 states. [2020-07-11 02:39:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 2188 states and 2770 transitions. [2020-07-11 02:39:12,691 INFO L78 Accepts]: Start accepts. Automaton has 2188 states and 2770 transitions. Word has length 160 [2020-07-11 02:39:12,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:39:12,691 INFO L479 AbstractCegarLoop]: Abstraction has 2188 states and 2770 transitions. [2020-07-11 02:39:12,691 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 02:39:12,691 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2188 states and 2770 transitions. [2020-07-11 02:39:20,925 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2770 edges. 2770 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:39:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2770 transitions. [2020-07-11 02:39:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-11 02:39:20,930 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:39:20,930 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:39:20,931 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-11 02:39:20,931 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:39:20,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:39:20,931 INFO L82 PathProgramCache]: Analyzing trace with hash 651313811, now seen corresponding path program 1 times [2020-07-11 02:39:20,932 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:39:20,932 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [736426723] [2020-07-11 02:39:20,932 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:39:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {96535#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} ~q_free~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,070 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~q_read_ev~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,070 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} ~q_write_ev~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,071 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} ~p_num_write~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,071 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} ~p_last_write~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,071 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} ~p_dw_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} ~p_dw_pc~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,072 INFO L280 TraceCheckUtils]: 8: Hoare triple {96421#true} ~p_dw_i~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,072 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} ~c_num_read~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,072 INFO L280 TraceCheckUtils]: 10: Hoare triple {96421#true} ~c_last_read~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,073 INFO L280 TraceCheckUtils]: 11: Hoare triple {96421#true} ~c_dr_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,073 INFO L280 TraceCheckUtils]: 12: Hoare triple {96421#true} ~c_dr_pc~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,073 INFO L280 TraceCheckUtils]: 13: Hoare triple {96421#true} ~c_dr_i~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,073 INFO L280 TraceCheckUtils]: 14: Hoare triple {96421#true} ~a_t~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,074 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,074 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {96421#true} {96421#true} #361#return; {96421#true} is VALID [2020-07-11 02:39:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {96536#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} ~q_write_ev~0 := 2; {96421#true} is VALID [2020-07-11 02:39:21,119 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~q_read_ev~0 := ~q_write_ev~0; {96421#true} is VALID [2020-07-11 02:39:21,119 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} ~p_num_write~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,119 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} ~p_dw_pc~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,119 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} ~p_dw_i~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,120 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} ~c_num_read~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,120 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} ~c_dr_pc~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,120 INFO L280 TraceCheckUtils]: 8: Hoare triple {96421#true} ~c_dr_i~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,120 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,120 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {96421#true} {96421#true} #337#return; {96421#true} is VALID [2020-07-11 02:39:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {96537#(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; {96421#true} is VALID [2020-07-11 02:39:21,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} ~p_dw_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} assume 1 == ~c_dr_i~0; {96421#true} is VALID [2020-07-11 02:39:21,142 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} ~c_dr_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,142 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,143 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96421#true} #355#return; {96421#true} is VALID [2020-07-11 02:39:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~2; {96421#true} is VALID [2020-07-11 02:39:21,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume 0 == ~p_dw_st~0; {96421#true} is VALID [2020-07-11 02:39:21,148 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~__retres1~2 := 1; {96421#true} is VALID [2020-07-11 02:39:21,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} #res := ~__retres1~2; {96421#true} is VALID [2020-07-11 02:39:21,148 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,149 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96421#true} #347#return; {96421#true} is VALID [2020-07-11 02:39:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume !(1 == ~p_dw_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~__retres1~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,207 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} #res := ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,208 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96421#true} #343#return; {96421#true} is VALID [2020-07-11 02:39:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-11 02:39:21,214 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,215 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,215 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96421#true} #345#return; {96421#true} is VALID [2020-07-11 02:39:21,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {96421#true} is VALID [2020-07-11 02:39:21,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-11 02:39:21,216 INFO L263 TraceCheckUtils]: 2: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume !(1 == ~p_dw_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,217 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} ~__retres1~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,217 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} #res := ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,217 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {96421#true} {96421#true} #343#return; {96421#true} is VALID [2020-07-11 02:39:21,218 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,218 INFO L280 TraceCheckUtils]: 10: Hoare triple {96421#true} ~tmp~0 := #t~ret0; {96421#true} is VALID [2020-07-11 02:39:21,218 INFO L280 TraceCheckUtils]: 11: Hoare triple {96421#true} havoc #t~ret0; {96421#true} is VALID [2020-07-11 02:39:21,218 INFO L280 TraceCheckUtils]: 12: Hoare triple {96421#true} assume !(0 != ~tmp~0); {96421#true} is VALID [2020-07-11 02:39:21,219 INFO L263 TraceCheckUtils]: 13: Hoare triple {96421#true} call #t~ret1 := is_do_read_c_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,219 INFO L280 TraceCheckUtils]: 14: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,219 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,219 INFO L280 TraceCheckUtils]: 16: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-11 02:39:21,219 INFO L280 TraceCheckUtils]: 17: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,220 INFO L280 TraceCheckUtils]: 18: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,220 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {96421#true} {96421#true} #345#return; {96421#true} is VALID [2020-07-11 02:39:21,220 INFO L280 TraceCheckUtils]: 20: Hoare triple {96421#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,220 INFO L280 TraceCheckUtils]: 21: Hoare triple {96421#true} ~tmp___0~0 := #t~ret1; {96421#true} is VALID [2020-07-11 02:39:21,221 INFO L280 TraceCheckUtils]: 22: Hoare triple {96421#true} havoc #t~ret1; {96421#true} is VALID [2020-07-11 02:39:21,221 INFO L280 TraceCheckUtils]: 23: Hoare triple {96421#true} assume !(0 != ~tmp___0~0); {96421#true} is VALID [2020-07-11 02:39:21,221 INFO L280 TraceCheckUtils]: 24: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,221 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {96421#true} {96421#true} #341#return; {96421#true} is VALID [2020-07-11 02:39:21,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {96538#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {96421#true} is VALID [2020-07-11 02:39:21,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-11 02:39:21,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} assume !(0 == ~q_free~0); {96421#true} is VALID [2020-07-11 02:39:21,223 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,223 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} ~q_buf_0~0 := #t~nondet2; {96421#true} is VALID [2020-07-11 02:39:21,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} havoc #t~nondet2; {96421#true} is VALID [2020-07-11 02:39:21,223 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} ~p_last_write~0 := ~q_buf_0~0; {96421#true} is VALID [2020-07-11 02:39:21,224 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} ~p_num_write~0 := 1 + ~p_num_write~0; {96421#true} is VALID [2020-07-11 02:39:21,224 INFO L280 TraceCheckUtils]: 8: Hoare triple {96421#true} ~q_free~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,224 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} ~q_write_ev~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,225 INFO L263 TraceCheckUtils]: 10: Hoare triple {96421#true} call immediate_notify_threads(); {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:39:21,226 INFO L280 TraceCheckUtils]: 11: Hoare triple {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {96421#true} is VALID [2020-07-11 02:39:21,226 INFO L280 TraceCheckUtils]: 12: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-11 02:39:21,226 INFO L263 TraceCheckUtils]: 13: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,226 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} assume !(1 == ~p_dw_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {96421#true} ~__retres1~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {96421#true} #res := ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,227 INFO L280 TraceCheckUtils]: 18: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,227 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {96421#true} {96421#true} #343#return; {96421#true} is VALID [2020-07-11 02:39:21,227 INFO L280 TraceCheckUtils]: 20: Hoare triple {96421#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,228 INFO L280 TraceCheckUtils]: 21: Hoare triple {96421#true} ~tmp~0 := #t~ret0; {96421#true} is VALID [2020-07-11 02:39:21,228 INFO L280 TraceCheckUtils]: 22: Hoare triple {96421#true} havoc #t~ret0; {96421#true} is VALID [2020-07-11 02:39:21,228 INFO L280 TraceCheckUtils]: 23: Hoare triple {96421#true} assume !(0 != ~tmp~0); {96421#true} is VALID [2020-07-11 02:39:21,229 INFO L263 TraceCheckUtils]: 24: Hoare triple {96421#true} call #t~ret1 := is_do_read_c_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,229 INFO L280 TraceCheckUtils]: 25: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,229 INFO L280 TraceCheckUtils]: 26: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,229 INFO L280 TraceCheckUtils]: 27: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-11 02:39:21,230 INFO L280 TraceCheckUtils]: 28: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,230 INFO L280 TraceCheckUtils]: 29: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,230 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {96421#true} {96421#true} #345#return; {96421#true} is VALID [2020-07-11 02:39:21,230 INFO L280 TraceCheckUtils]: 31: Hoare triple {96421#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,230 INFO L280 TraceCheckUtils]: 32: Hoare triple {96421#true} ~tmp___0~0 := #t~ret1; {96421#true} is VALID [2020-07-11 02:39:21,231 INFO L280 TraceCheckUtils]: 33: Hoare triple {96421#true} havoc #t~ret1; {96421#true} is VALID [2020-07-11 02:39:21,231 INFO L280 TraceCheckUtils]: 34: Hoare triple {96421#true} assume !(0 != ~tmp___0~0); {96421#true} is VALID [2020-07-11 02:39:21,231 INFO L280 TraceCheckUtils]: 35: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,231 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {96421#true} {96421#true} #341#return; {96421#true} is VALID [2020-07-11 02:39:21,231 INFO L280 TraceCheckUtils]: 37: Hoare triple {96421#true} ~q_write_ev~0 := 2; {96421#true} is VALID [2020-07-11 02:39:21,232 INFO L280 TraceCheckUtils]: 38: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-11 02:39:21,232 INFO L280 TraceCheckUtils]: 39: Hoare triple {96421#true} assume 0 == ~q_free~0; {96421#true} is VALID [2020-07-11 02:39:21,232 INFO L280 TraceCheckUtils]: 40: Hoare triple {96421#true} ~p_dw_st~0 := 2; {96421#true} is VALID [2020-07-11 02:39:21,232 INFO L280 TraceCheckUtils]: 41: Hoare triple {96421#true} ~p_dw_pc~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,233 INFO L280 TraceCheckUtils]: 42: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,233 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {96421#true} {96421#true} #349#return; {96421#true} is VALID [2020-07-11 02:39:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume 1 == ~p_dw_pc~0; {96421#true} is VALID [2020-07-11 02:39:21,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} assume !(1 == ~q_read_ev~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,266 INFO L280 TraceCheckUtils]: 3: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} ~__retres1~0 := 0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,267 INFO L280 TraceCheckUtils]: 4: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} #res := ~__retres1~0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,268 INFO L280 TraceCheckUtils]: 5: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,269 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {96584#(not (= 1 ~q_read_ev~0))} {96421#true} #343#return; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:21,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,275 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-11 02:39:21,275 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,275 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,276 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96584#(not (= 1 ~q_read_ev~0))} #345#return; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {96421#true} is VALID [2020-07-11 02:39:21,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-11 02:39:21,277 INFO L263 TraceCheckUtils]: 2: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,278 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,278 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume 1 == ~p_dw_pc~0; {96421#true} is VALID [2020-07-11 02:39:21,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} assume !(1 == ~q_read_ev~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,279 INFO L280 TraceCheckUtils]: 6: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} ~__retres1~0 := 0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,280 INFO L280 TraceCheckUtils]: 7: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} #res := ~__retres1~0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,281 INFO L280 TraceCheckUtils]: 8: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,282 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {96584#(not (= 1 ~q_read_ev~0))} {96421#true} #343#return; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,283 INFO L280 TraceCheckUtils]: 10: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,283 INFO L280 TraceCheckUtils]: 11: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} ~tmp~0 := #t~ret0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,284 INFO L280 TraceCheckUtils]: 12: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} havoc #t~ret0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,285 INFO L280 TraceCheckUtils]: 13: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume !(0 != ~tmp~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,285 INFO L263 TraceCheckUtils]: 14: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} call #t~ret1 := is_do_read_c_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,285 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,285 INFO L280 TraceCheckUtils]: 16: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-11 02:39:21,286 INFO L280 TraceCheckUtils]: 18: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,286 INFO L280 TraceCheckUtils]: 19: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,287 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {96421#true} {96584#(not (= 1 ~q_read_ev~0))} #345#return; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,288 INFO L280 TraceCheckUtils]: 21: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,289 INFO L280 TraceCheckUtils]: 22: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} ~tmp___0~0 := #t~ret1; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,289 INFO L280 TraceCheckUtils]: 23: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} havoc #t~ret1; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,290 INFO L280 TraceCheckUtils]: 24: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume !(0 != ~tmp___0~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,291 INFO L280 TraceCheckUtils]: 25: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,292 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {96584#(not (= 1 ~q_read_ev~0))} {96507#(= 1 ~q_read_ev~0)} #365#return; {96422#false} is VALID [2020-07-11 02:39:21,295 INFO L263 TraceCheckUtils]: 0: Hoare triple {96421#true} call ULTIMATE.init(); {96535#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:39:21,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {96535#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,296 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~q_free~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,296 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} ~q_read_ev~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} ~q_write_ev~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} ~p_num_write~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,297 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} ~p_last_write~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,297 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} ~p_dw_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,297 INFO L280 TraceCheckUtils]: 8: Hoare triple {96421#true} ~p_dw_pc~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,297 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} ~p_dw_i~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,297 INFO L280 TraceCheckUtils]: 10: Hoare triple {96421#true} ~c_num_read~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,298 INFO L280 TraceCheckUtils]: 11: Hoare triple {96421#true} ~c_last_read~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {96421#true} ~c_dr_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,298 INFO L280 TraceCheckUtils]: 13: Hoare triple {96421#true} ~c_dr_pc~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {96421#true} ~c_dr_i~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,298 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} ~a_t~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,299 INFO L280 TraceCheckUtils]: 16: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,299 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {96421#true} {96421#true} #361#return; {96421#true} is VALID [2020-07-11 02:39:21,299 INFO L263 TraceCheckUtils]: 18: Hoare triple {96421#true} call #t~ret8 := main(); {96421#true} is VALID [2020-07-11 02:39:21,299 INFO L280 TraceCheckUtils]: 19: Hoare triple {96421#true} havoc ~__retres1~3; {96421#true} is VALID [2020-07-11 02:39:21,301 INFO L263 TraceCheckUtils]: 20: Hoare triple {96421#true} call init_model(); {96536#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:39:21,302 INFO L280 TraceCheckUtils]: 21: Hoare triple {96536#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,302 INFO L280 TraceCheckUtils]: 22: Hoare triple {96421#true} ~q_write_ev~0 := 2; {96421#true} is VALID [2020-07-11 02:39:21,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {96421#true} ~q_read_ev~0 := ~q_write_ev~0; {96421#true} is VALID [2020-07-11 02:39:21,302 INFO L280 TraceCheckUtils]: 24: Hoare triple {96421#true} ~p_num_write~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,302 INFO L280 TraceCheckUtils]: 25: Hoare triple {96421#true} ~p_dw_pc~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,303 INFO L280 TraceCheckUtils]: 26: Hoare triple {96421#true} ~p_dw_i~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,303 INFO L280 TraceCheckUtils]: 27: Hoare triple {96421#true} ~c_num_read~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,303 INFO L280 TraceCheckUtils]: 28: Hoare triple {96421#true} ~c_dr_pc~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,303 INFO L280 TraceCheckUtils]: 29: Hoare triple {96421#true} ~c_dr_i~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,303 INFO L280 TraceCheckUtils]: 30: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,304 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {96421#true} {96421#true} #337#return; {96421#true} is VALID [2020-07-11 02:39:21,304 INFO L263 TraceCheckUtils]: 32: Hoare triple {96421#true} call start_simulation(); {96421#true} is VALID [2020-07-11 02:39:21,304 INFO L280 TraceCheckUtils]: 33: Hoare triple {96421#true} havoc ~kernel_st~0; {96421#true} is VALID [2020-07-11 02:39:21,304 INFO L280 TraceCheckUtils]: 34: Hoare triple {96421#true} havoc ~tmp~3; {96421#true} is VALID [2020-07-11 02:39:21,304 INFO L280 TraceCheckUtils]: 35: Hoare triple {96421#true} ~kernel_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,306 INFO L263 TraceCheckUtils]: 36: Hoare triple {96421#true} call init_threads(); {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:39:21,306 INFO L280 TraceCheckUtils]: 37: Hoare triple {96537#(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; {96421#true} is VALID [2020-07-11 02:39:21,306 INFO L280 TraceCheckUtils]: 38: Hoare triple {96421#true} ~p_dw_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,306 INFO L280 TraceCheckUtils]: 39: Hoare triple {96421#true} assume 1 == ~c_dr_i~0; {96421#true} is VALID [2020-07-11 02:39:21,306 INFO L280 TraceCheckUtils]: 40: Hoare triple {96421#true} ~c_dr_st~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,307 INFO L280 TraceCheckUtils]: 41: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,307 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {96421#true} {96421#true} #355#return; {96421#true} is VALID [2020-07-11 02:39:21,307 INFO L280 TraceCheckUtils]: 43: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-11 02:39:21,307 INFO L280 TraceCheckUtils]: 44: Hoare triple {96421#true} ~kernel_st~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,307 INFO L263 TraceCheckUtils]: 45: Hoare triple {96421#true} call eval(); {96421#true} is VALID [2020-07-11 02:39:21,308 INFO L280 TraceCheckUtils]: 46: Hoare triple {96421#true} havoc ~tmp~1; {96421#true} is VALID [2020-07-11 02:39:21,308 INFO L280 TraceCheckUtils]: 47: Hoare triple {96421#true} havoc ~tmp___0~1; {96421#true} is VALID [2020-07-11 02:39:21,308 INFO L280 TraceCheckUtils]: 48: Hoare triple {96421#true} havoc ~tmp___1~0; {96421#true} is VALID [2020-07-11 02:39:21,308 INFO L280 TraceCheckUtils]: 49: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-11 02:39:21,309 INFO L263 TraceCheckUtils]: 50: Hoare triple {96421#true} call #t~ret3 := exists_runnable_thread(); {96421#true} is VALID [2020-07-11 02:39:21,309 INFO L280 TraceCheckUtils]: 51: Hoare triple {96421#true} havoc ~__retres1~2; {96421#true} is VALID [2020-07-11 02:39:21,309 INFO L280 TraceCheckUtils]: 52: Hoare triple {96421#true} assume 0 == ~p_dw_st~0; {96421#true} is VALID [2020-07-11 02:39:21,309 INFO L280 TraceCheckUtils]: 53: Hoare triple {96421#true} ~__retres1~2 := 1; {96421#true} is VALID [2020-07-11 02:39:21,309 INFO L280 TraceCheckUtils]: 54: Hoare triple {96421#true} #res := ~__retres1~2; {96421#true} is VALID [2020-07-11 02:39:21,310 INFO L280 TraceCheckUtils]: 55: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,310 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {96421#true} {96421#true} #347#return; {96421#true} is VALID [2020-07-11 02:39:21,310 INFO L280 TraceCheckUtils]: 57: Hoare triple {96421#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,310 INFO L280 TraceCheckUtils]: 58: Hoare triple {96421#true} ~tmp___1~0 := #t~ret3; {96421#true} is VALID [2020-07-11 02:39:21,310 INFO L280 TraceCheckUtils]: 59: Hoare triple {96421#true} havoc #t~ret3; {96421#true} is VALID [2020-07-11 02:39:21,311 INFO L280 TraceCheckUtils]: 60: Hoare triple {96421#true} assume 0 != ~tmp___1~0; {96421#true} is VALID [2020-07-11 02:39:21,311 INFO L280 TraceCheckUtils]: 61: Hoare triple {96421#true} assume 0 == ~p_dw_st~0; {96421#true} is VALID [2020-07-11 02:39:21,311 INFO L280 TraceCheckUtils]: 62: Hoare triple {96421#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,311 INFO L280 TraceCheckUtils]: 63: Hoare triple {96421#true} ~tmp~1 := #t~nondet4; {96421#true} is VALID [2020-07-11 02:39:21,311 INFO L280 TraceCheckUtils]: 64: Hoare triple {96421#true} havoc #t~nondet4; {96421#true} is VALID [2020-07-11 02:39:21,312 INFO L280 TraceCheckUtils]: 65: Hoare triple {96421#true} assume 0 != ~tmp~1; {96421#true} is VALID [2020-07-11 02:39:21,312 INFO L280 TraceCheckUtils]: 66: Hoare triple {96421#true} ~p_dw_st~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,313 INFO L263 TraceCheckUtils]: 67: Hoare triple {96421#true} call do_write_p(); {96538#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:39:21,314 INFO L280 TraceCheckUtils]: 68: Hoare triple {96538#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {96421#true} is VALID [2020-07-11 02:39:21,314 INFO L280 TraceCheckUtils]: 69: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-11 02:39:21,315 INFO L280 TraceCheckUtils]: 70: Hoare triple {96421#true} assume !(0 == ~q_free~0); {96421#true} is VALID [2020-07-11 02:39:21,315 INFO L280 TraceCheckUtils]: 71: Hoare triple {96421#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,315 INFO L280 TraceCheckUtils]: 72: Hoare triple {96421#true} ~q_buf_0~0 := #t~nondet2; {96421#true} is VALID [2020-07-11 02:39:21,315 INFO L280 TraceCheckUtils]: 73: Hoare triple {96421#true} havoc #t~nondet2; {96421#true} is VALID [2020-07-11 02:39:21,315 INFO L280 TraceCheckUtils]: 74: Hoare triple {96421#true} ~p_last_write~0 := ~q_buf_0~0; {96421#true} is VALID [2020-07-11 02:39:21,316 INFO L280 TraceCheckUtils]: 75: Hoare triple {96421#true} ~p_num_write~0 := 1 + ~p_num_write~0; {96421#true} is VALID [2020-07-11 02:39:21,316 INFO L280 TraceCheckUtils]: 76: Hoare triple {96421#true} ~q_free~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,316 INFO L280 TraceCheckUtils]: 77: Hoare triple {96421#true} ~q_write_ev~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,317 INFO L263 TraceCheckUtils]: 78: Hoare triple {96421#true} call immediate_notify_threads(); {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:39:21,318 INFO L280 TraceCheckUtils]: 79: Hoare triple {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {96421#true} is VALID [2020-07-11 02:39:21,318 INFO L280 TraceCheckUtils]: 80: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-11 02:39:21,318 INFO L263 TraceCheckUtils]: 81: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,318 INFO L280 TraceCheckUtils]: 82: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,319 INFO L280 TraceCheckUtils]: 83: Hoare triple {96421#true} assume !(1 == ~p_dw_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,319 INFO L280 TraceCheckUtils]: 84: Hoare triple {96421#true} ~__retres1~0 := 0; {96421#true} is VALID [2020-07-11 02:39:21,319 INFO L280 TraceCheckUtils]: 85: Hoare triple {96421#true} #res := ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,319 INFO L280 TraceCheckUtils]: 86: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,319 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {96421#true} {96421#true} #343#return; {96421#true} is VALID [2020-07-11 02:39:21,320 INFO L280 TraceCheckUtils]: 88: Hoare triple {96421#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,320 INFO L280 TraceCheckUtils]: 89: Hoare triple {96421#true} ~tmp~0 := #t~ret0; {96421#true} is VALID [2020-07-11 02:39:21,320 INFO L280 TraceCheckUtils]: 90: Hoare triple {96421#true} havoc #t~ret0; {96421#true} is VALID [2020-07-11 02:39:21,320 INFO L280 TraceCheckUtils]: 91: Hoare triple {96421#true} assume !(0 != ~tmp~0); {96421#true} is VALID [2020-07-11 02:39:21,320 INFO L263 TraceCheckUtils]: 92: Hoare triple {96421#true} call #t~ret1 := is_do_read_c_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,320 INFO L280 TraceCheckUtils]: 93: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,321 INFO L280 TraceCheckUtils]: 94: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,321 INFO L280 TraceCheckUtils]: 95: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-11 02:39:21,321 INFO L280 TraceCheckUtils]: 96: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,321 INFO L280 TraceCheckUtils]: 97: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,322 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {96421#true} {96421#true} #345#return; {96421#true} is VALID [2020-07-11 02:39:21,322 INFO L280 TraceCheckUtils]: 99: Hoare triple {96421#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,322 INFO L280 TraceCheckUtils]: 100: Hoare triple {96421#true} ~tmp___0~0 := #t~ret1; {96421#true} is VALID [2020-07-11 02:39:21,322 INFO L280 TraceCheckUtils]: 101: Hoare triple {96421#true} havoc #t~ret1; {96421#true} is VALID [2020-07-11 02:39:21,322 INFO L280 TraceCheckUtils]: 102: Hoare triple {96421#true} assume !(0 != ~tmp___0~0); {96421#true} is VALID [2020-07-11 02:39:21,323 INFO L280 TraceCheckUtils]: 103: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,323 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {96421#true} {96421#true} #341#return; {96421#true} is VALID [2020-07-11 02:39:21,323 INFO L280 TraceCheckUtils]: 105: Hoare triple {96421#true} ~q_write_ev~0 := 2; {96421#true} is VALID [2020-07-11 02:39:21,323 INFO L280 TraceCheckUtils]: 106: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-11 02:39:21,324 INFO L280 TraceCheckUtils]: 107: Hoare triple {96421#true} assume 0 == ~q_free~0; {96421#true} is VALID [2020-07-11 02:39:21,324 INFO L280 TraceCheckUtils]: 108: Hoare triple {96421#true} ~p_dw_st~0 := 2; {96421#true} is VALID [2020-07-11 02:39:21,324 INFO L280 TraceCheckUtils]: 109: Hoare triple {96421#true} ~p_dw_pc~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,324 INFO L280 TraceCheckUtils]: 110: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,324 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {96421#true} {96421#true} #349#return; {96421#true} is VALID [2020-07-11 02:39:21,325 INFO L280 TraceCheckUtils]: 112: Hoare triple {96421#true} assume 0 == ~c_dr_st~0; {96421#true} is VALID [2020-07-11 02:39:21,325 INFO L280 TraceCheckUtils]: 113: Hoare triple {96421#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {96421#true} is VALID [2020-07-11 02:39:21,325 INFO L280 TraceCheckUtils]: 114: Hoare triple {96421#true} ~tmp___0~1 := #t~nondet5; {96421#true} is VALID [2020-07-11 02:39:21,325 INFO L280 TraceCheckUtils]: 115: Hoare triple {96421#true} havoc #t~nondet5; {96421#true} is VALID [2020-07-11 02:39:21,325 INFO L280 TraceCheckUtils]: 116: Hoare triple {96421#true} assume 0 != ~tmp___0~1; {96421#true} is VALID [2020-07-11 02:39:21,326 INFO L280 TraceCheckUtils]: 117: Hoare triple {96421#true} ~c_dr_st~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,326 INFO L263 TraceCheckUtils]: 118: Hoare triple {96421#true} call do_read_c(); {96421#true} is VALID [2020-07-11 02:39:21,326 INFO L280 TraceCheckUtils]: 119: Hoare triple {96421#true} havoc ~a~0; {96421#true} is VALID [2020-07-11 02:39:21,326 INFO L280 TraceCheckUtils]: 120: Hoare triple {96421#true} assume 0 == ~c_dr_pc~0; {96421#true} is VALID [2020-07-11 02:39:21,326 INFO L280 TraceCheckUtils]: 121: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-11 02:39:21,327 INFO L280 TraceCheckUtils]: 122: Hoare triple {96421#true} assume !(1 == ~q_free~0); {96421#true} is VALID [2020-07-11 02:39:21,327 INFO L280 TraceCheckUtils]: 123: Hoare triple {96421#true} ~a~0 := ~q_buf_0~0; {96421#true} is VALID [2020-07-11 02:39:21,327 INFO L280 TraceCheckUtils]: 124: Hoare triple {96421#true} ~c_last_read~0 := ~a~0; {96421#true} is VALID [2020-07-11 02:39:21,327 INFO L280 TraceCheckUtils]: 125: Hoare triple {96421#true} ~c_num_read~0 := 1 + ~c_num_read~0; {96421#true} is VALID [2020-07-11 02:39:21,327 INFO L280 TraceCheckUtils]: 126: Hoare triple {96421#true} ~q_free~0 := 1; {96421#true} is VALID [2020-07-11 02:39:21,328 INFO L280 TraceCheckUtils]: 127: Hoare triple {96421#true} ~q_read_ev~0 := 1; {96507#(= 1 ~q_read_ev~0)} is VALID [2020-07-11 02:39:21,330 INFO L263 TraceCheckUtils]: 128: Hoare triple {96507#(= 1 ~q_read_ev~0)} call immediate_notify_threads(); {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:39:21,330 INFO L280 TraceCheckUtils]: 129: Hoare triple {96537#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {96421#true} is VALID [2020-07-11 02:39:21,330 INFO L280 TraceCheckUtils]: 130: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-11 02:39:21,331 INFO L263 TraceCheckUtils]: 131: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,331 INFO L280 TraceCheckUtils]: 132: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-11 02:39:21,331 INFO L280 TraceCheckUtils]: 133: Hoare triple {96421#true} assume 1 == ~p_dw_pc~0; {96421#true} is VALID [2020-07-11 02:39:21,332 INFO L280 TraceCheckUtils]: 134: Hoare triple {96421#true} assume !(1 == ~q_read_ev~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,333 INFO L280 TraceCheckUtils]: 135: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} ~__retres1~0 := 0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,333 INFO L280 TraceCheckUtils]: 136: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} #res := ~__retres1~0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,334 INFO L280 TraceCheckUtils]: 137: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,335 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {96584#(not (= 1 ~q_read_ev~0))} {96421#true} #343#return; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,336 INFO L280 TraceCheckUtils]: 139: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,337 INFO L280 TraceCheckUtils]: 140: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} ~tmp~0 := #t~ret0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,337 INFO L280 TraceCheckUtils]: 141: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} havoc #t~ret0; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,338 INFO L280 TraceCheckUtils]: 142: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume !(0 != ~tmp~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,338 INFO L263 TraceCheckUtils]: 143: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} call #t~ret1 := is_do_read_c_triggered(); {96421#true} is VALID [2020-07-11 02:39:21,339 INFO L280 TraceCheckUtils]: 144: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,339 INFO L280 TraceCheckUtils]: 145: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-11 02:39:21,339 INFO L280 TraceCheckUtils]: 146: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-11 02:39:21,339 INFO L280 TraceCheckUtils]: 147: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-11 02:39:21,339 INFO L280 TraceCheckUtils]: 148: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-11 02:39:21,340 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {96421#true} {96584#(not (= 1 ~q_read_ev~0))} #345#return; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,341 INFO L280 TraceCheckUtils]: 150: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,342 INFO L280 TraceCheckUtils]: 151: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} ~tmp___0~0 := #t~ret1; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,343 INFO L280 TraceCheckUtils]: 152: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} havoc #t~ret1; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,344 INFO L280 TraceCheckUtils]: 153: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume !(0 != ~tmp___0~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,345 INFO L280 TraceCheckUtils]: 154: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-11 02:39:21,346 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {96584#(not (= 1 ~q_read_ev~0))} {96507#(= 1 ~q_read_ev~0)} #365#return; {96422#false} is VALID [2020-07-11 02:39:21,346 INFO L280 TraceCheckUtils]: 156: Hoare triple {96422#false} ~q_read_ev~0 := 2; {96422#false} is VALID [2020-07-11 02:39:21,346 INFO L280 TraceCheckUtils]: 157: Hoare triple {96422#false} assume !(~p_last_write~0 == ~c_last_read~0); {96422#false} is VALID [2020-07-11 02:39:21,346 INFO L263 TraceCheckUtils]: 158: Hoare triple {96422#false} call error(); {96422#false} is VALID [2020-07-11 02:39:21,347 INFO L280 TraceCheckUtils]: 159: Hoare triple {96422#false} assume !false; {96422#false} is VALID [2020-07-11 02:39:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-11 02:39:21,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [736426723] [2020-07-11 02:39:21,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:39:21,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-11 02:39:21,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265694820] [2020-07-11 02:39:21,373 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2020-07-11 02:39:21,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:39:21,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 02:39:21,560 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:39:21,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 02:39:21,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:39:21,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 02:39:21,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:39:21,562 INFO L87 Difference]: Start difference. First operand 2188 states and 2770 transitions. Second operand 8 states. [2020-07-11 02:40:18,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:40:18,548 INFO L93 Difference]: Finished difference Result 6557 states and 9807 transitions. [2020-07-11 02:40:18,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-11 02:40:18,549 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2020-07-11 02:40:18,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:40:18,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:40:18,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 829 transitions. [2020-07-11 02:40:18,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:40:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 829 transitions. [2020-07-11 02:40:18,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 829 transitions. [2020-07-11 02:40:20,024 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 829 edges. 829 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:40:21,006 INFO L225 Difference]: With dead ends: 6557 [2020-07-11 02:40:21,007 INFO L226 Difference]: Without dead ends: 4848 [2020-07-11 02:40:21,021 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=125, Invalid=337, Unknown=0, NotChecked=0, Total=462 [2020-07-11 02:40:21,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4848 states. [2020-07-11 02:41:03,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4848 to 4321. [2020-07-11 02:41:03,304 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:41:03,304 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4848 states. Second operand 4321 states. [2020-07-11 02:41:03,304 INFO L74 IsIncluded]: Start isIncluded. First operand 4848 states. Second operand 4321 states. [2020-07-11 02:41:03,305 INFO L87 Difference]: Start difference. First operand 4848 states. Second operand 4321 states. [2020-07-11 02:41:04,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:41:04,192 INFO L93 Difference]: Finished difference Result 4848 states and 6800 transitions. [2020-07-11 02:41:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 6800 transitions. [2020-07-11 02:41:04,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:41:04,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:41:04,212 INFO L74 IsIncluded]: Start isIncluded. First operand 4321 states. Second operand 4848 states. [2020-07-11 02:41:04,212 INFO L87 Difference]: Start difference. First operand 4321 states. Second operand 4848 states. [2020-07-11 02:41:05,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:41:05,081 INFO L93 Difference]: Finished difference Result 4848 states and 6800 transitions. [2020-07-11 02:41:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 6800 transitions. [2020-07-11 02:41:05,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:41:05,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:41:05,101 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:41:05,101 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:41:05,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4321 states. [2020-07-11 02:41:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 4321 states and 6072 transitions. [2020-07-11 02:41:05,827 INFO L78 Accepts]: Start accepts. Automaton has 4321 states and 6072 transitions. Word has length 160 [2020-07-11 02:41:05,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:41:05,828 INFO L479 AbstractCegarLoop]: Abstraction has 4321 states and 6072 transitions. [2020-07-11 02:41:05,828 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 02:41:05,828 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4321 states and 6072 transitions. [2020-07-11 02:41:23,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 6072 edges. 6072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:41:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 6072 transitions. [2020-07-11 02:41:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-11 02:41:23,974 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:41:23,975 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:41:23,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-11 02:41:23,975 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:41:23,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:41:23,975 INFO L82 PathProgramCache]: Analyzing trace with hash 433644963, now seen corresponding path program 1 times [2020-07-11 02:41:23,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:41:23,976 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2020019877] [2020-07-11 02:41:23,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:41:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {128199#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} ~q_free~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~q_read_ev~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,074 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~q_write_ev~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,074 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} ~p_num_write~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} ~p_last_write~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,075 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,075 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} ~p_dw_pc~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,075 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} ~p_dw_i~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,075 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} ~c_num_read~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,076 INFO L280 TraceCheckUtils]: 10: Hoare triple {128078#true} ~c_last_read~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,076 INFO L280 TraceCheckUtils]: 11: Hoare triple {128078#true} ~c_dr_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,076 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} ~c_dr_pc~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,077 INFO L280 TraceCheckUtils]: 13: Hoare triple {128078#true} ~c_dr_i~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,077 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} ~a_t~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,077 INFO L280 TraceCheckUtils]: 15: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,077 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {128078#true} {128078#true} #361#return; {128078#true} is VALID [2020-07-11 02:41:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {128200#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} ~q_write_ev~0 := 2; {128078#true} is VALID [2020-07-11 02:41:24,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~q_read_ev~0 := ~q_write_ev~0; {128078#true} is VALID [2020-07-11 02:41:24,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~p_num_write~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,123 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} ~p_dw_pc~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} ~p_dw_i~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,124 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~c_num_read~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,124 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} ~c_dr_pc~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,125 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} ~c_dr_i~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,125 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,125 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {128078#true} {128078#true} #337#return; {128078#true} is VALID [2020-07-11 02:41:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {128201#(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; {128078#true} is VALID [2020-07-11 02:41:24,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} assume 1 == ~c_dr_i~0; {128078#true} is VALID [2020-07-11 02:41:24,146 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~c_dr_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,147 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,147 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #355#return; {128078#true} is VALID [2020-07-11 02:41:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~2; {128078#true} is VALID [2020-07-11 02:41:24,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128078#true} is VALID [2020-07-11 02:41:24,156 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~__retres1~2 := 1; {128078#true} is VALID [2020-07-11 02:41:24,156 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} #res := ~__retres1~2; {128078#true} is VALID [2020-07-11 02:41:24,156 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,156 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #347#return; {128078#true} is VALID [2020-07-11 02:41:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume !(1 == ~p_dw_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~__retres1~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,226 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,226 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,226 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-11 02:41:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,231 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-11 02:41:24,231 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,231 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,232 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-11 02:41:24,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {128078#true} is VALID [2020-07-11 02:41:24,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-11 02:41:24,232 INFO L263 TraceCheckUtils]: 2: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,232 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,233 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume !(1 == ~p_dw_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,233 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} ~__retres1~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,233 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,233 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-11 02:41:24,234 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,234 INFO L280 TraceCheckUtils]: 10: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,234 INFO L280 TraceCheckUtils]: 11: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,234 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} assume !(0 != ~tmp~0); {128078#true} is VALID [2020-07-11 02:41:24,234 INFO L263 TraceCheckUtils]: 13: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,235 INFO L280 TraceCheckUtils]: 15: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,235 INFO L280 TraceCheckUtils]: 16: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-11 02:41:24,235 INFO L280 TraceCheckUtils]: 17: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,235 INFO L280 TraceCheckUtils]: 18: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,236 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-11 02:41:24,236 INFO L280 TraceCheckUtils]: 20: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,236 INFO L280 TraceCheckUtils]: 21: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,236 INFO L280 TraceCheckUtils]: 22: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,237 INFO L280 TraceCheckUtils]: 23: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-11 02:41:24,237 INFO L280 TraceCheckUtils]: 24: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,237 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {128078#true} {128078#true} #341#return; {128078#true} is VALID [2020-07-11 02:41:24,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {128202#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {128078#true} is VALID [2020-07-11 02:41:24,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-11 02:41:24,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} assume !(0 == ~q_free~0); {128078#true} is VALID [2020-07-11 02:41:24,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,239 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} ~q_buf_0~0 := #t~nondet2; {128078#true} is VALID [2020-07-11 02:41:24,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} havoc #t~nondet2; {128078#true} is VALID [2020-07-11 02:41:24,240 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~p_last_write~0 := ~q_buf_0~0; {128078#true} is VALID [2020-07-11 02:41:24,240 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} ~p_num_write~0 := 1 + ~p_num_write~0; {128078#true} is VALID [2020-07-11 02:41:24,240 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} ~q_free~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,240 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} ~q_write_ev~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,242 INFO L263 TraceCheckUtils]: 10: Hoare triple {128078#true} call immediate_notify_threads(); {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:41:24,242 INFO L280 TraceCheckUtils]: 11: Hoare triple {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {128078#true} is VALID [2020-07-11 02:41:24,242 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-11 02:41:24,242 INFO L263 TraceCheckUtils]: 13: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,243 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,243 INFO L280 TraceCheckUtils]: 15: Hoare triple {128078#true} assume !(1 == ~p_dw_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,243 INFO L280 TraceCheckUtils]: 16: Hoare triple {128078#true} ~__retres1~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,243 INFO L280 TraceCheckUtils]: 17: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,244 INFO L280 TraceCheckUtils]: 18: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,244 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-11 02:41:24,244 INFO L280 TraceCheckUtils]: 20: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,244 INFO L280 TraceCheckUtils]: 21: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,245 INFO L280 TraceCheckUtils]: 22: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,245 INFO L280 TraceCheckUtils]: 23: Hoare triple {128078#true} assume !(0 != ~tmp~0); {128078#true} is VALID [2020-07-11 02:41:24,245 INFO L263 TraceCheckUtils]: 24: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,246 INFO L280 TraceCheckUtils]: 25: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,246 INFO L280 TraceCheckUtils]: 26: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,246 INFO L280 TraceCheckUtils]: 27: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-11 02:41:24,246 INFO L280 TraceCheckUtils]: 28: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,246 INFO L280 TraceCheckUtils]: 29: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,247 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-11 02:41:24,247 INFO L280 TraceCheckUtils]: 31: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,247 INFO L280 TraceCheckUtils]: 32: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,248 INFO L280 TraceCheckUtils]: 33: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,248 INFO L280 TraceCheckUtils]: 34: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-11 02:41:24,248 INFO L280 TraceCheckUtils]: 35: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,248 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {128078#true} {128078#true} #341#return; {128078#true} is VALID [2020-07-11 02:41:24,249 INFO L280 TraceCheckUtils]: 37: Hoare triple {128078#true} ~q_write_ev~0 := 2; {128078#true} is VALID [2020-07-11 02:41:24,249 INFO L280 TraceCheckUtils]: 38: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-11 02:41:24,249 INFO L280 TraceCheckUtils]: 39: Hoare triple {128078#true} assume 0 == ~q_free~0; {128078#true} is VALID [2020-07-11 02:41:24,250 INFO L280 TraceCheckUtils]: 40: Hoare triple {128078#true} ~p_dw_st~0 := 2; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,251 INFO L280 TraceCheckUtils]: 41: Hoare triple {128164#(<= 2 ~p_dw_st~0)} ~p_dw_pc~0 := 1; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,252 INFO L280 TraceCheckUtils]: 42: Hoare triple {128164#(<= 2 ~p_dw_st~0)} assume true; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,252 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {128164#(<= 2 ~p_dw_st~0)} {128078#true} #349#return; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~2; {128078#true} is VALID [2020-07-11 02:41:24,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-11 02:41:24,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {128241#(<= ~p_dw_st~0 0)} ~__retres1~2 := 1; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-11 02:41:24,273 INFO L280 TraceCheckUtils]: 3: Hoare triple {128241#(<= ~p_dw_st~0 0)} #res := ~__retres1~2; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-11 02:41:24,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {128241#(<= ~p_dw_st~0 0)} assume true; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-11 02:41:24,274 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128241#(<= ~p_dw_st~0 0)} {128164#(<= 2 ~p_dw_st~0)} #347#return; {128079#false} is VALID [2020-07-11 02:41:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,284 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume 1 == ~p_dw_pc~0; {128078#true} is VALID [2020-07-11 02:41:24,284 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} assume 1 == ~q_read_ev~0; {128078#true} is VALID [2020-07-11 02:41:24,284 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~__retres1~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,285 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,285 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,285 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-11 02:41:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:41:24,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-11 02:41:24,289 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,289 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,289 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-11 02:41:24,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {128078#true} is VALID [2020-07-11 02:41:24,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-11 02:41:24,290 INFO L263 TraceCheckUtils]: 2: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,290 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,290 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume 1 == ~p_dw_pc~0; {128078#true} is VALID [2020-07-11 02:41:24,290 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} assume 1 == ~q_read_ev~0; {128078#true} is VALID [2020-07-11 02:41:24,291 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~__retres1~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,291 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,291 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,291 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-11 02:41:24,291 INFO L280 TraceCheckUtils]: 10: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,292 INFO L280 TraceCheckUtils]: 11: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,292 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,292 INFO L280 TraceCheckUtils]: 13: Hoare triple {128078#true} assume 0 != ~tmp~0; {128078#true} is VALID [2020-07-11 02:41:24,292 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,292 INFO L263 TraceCheckUtils]: 15: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,293 INFO L280 TraceCheckUtils]: 16: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,293 INFO L280 TraceCheckUtils]: 17: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,293 INFO L280 TraceCheckUtils]: 18: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-11 02:41:24,293 INFO L280 TraceCheckUtils]: 19: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,293 INFO L280 TraceCheckUtils]: 20: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,293 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-11 02:41:24,294 INFO L280 TraceCheckUtils]: 22: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,294 INFO L280 TraceCheckUtils]: 23: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,294 INFO L280 TraceCheckUtils]: 24: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,294 INFO L280 TraceCheckUtils]: 25: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-11 02:41:24,294 INFO L280 TraceCheckUtils]: 26: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,295 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {128078#true} {128079#false} #365#return; {128079#false} is VALID [2020-07-11 02:41:24,297 INFO L263 TraceCheckUtils]: 0: Hoare triple {128078#true} call ULTIMATE.init(); {128199#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:41:24,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {128199#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~q_free~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,297 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~q_read_ev~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,297 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} ~q_write_ev~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,298 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} ~p_num_write~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,298 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~p_last_write~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,298 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,298 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} ~p_dw_pc~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,298 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} ~p_dw_i~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,298 INFO L280 TraceCheckUtils]: 10: Hoare triple {128078#true} ~c_num_read~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,299 INFO L280 TraceCheckUtils]: 11: Hoare triple {128078#true} ~c_last_read~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,299 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} ~c_dr_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,299 INFO L280 TraceCheckUtils]: 13: Hoare triple {128078#true} ~c_dr_pc~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,299 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} ~c_dr_i~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,299 INFO L280 TraceCheckUtils]: 15: Hoare triple {128078#true} ~a_t~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,299 INFO L280 TraceCheckUtils]: 16: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,300 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {128078#true} {128078#true} #361#return; {128078#true} is VALID [2020-07-11 02:41:24,300 INFO L263 TraceCheckUtils]: 18: Hoare triple {128078#true} call #t~ret8 := main(); {128078#true} is VALID [2020-07-11 02:41:24,300 INFO L280 TraceCheckUtils]: 19: Hoare triple {128078#true} havoc ~__retres1~3; {128078#true} is VALID [2020-07-11 02:41:24,301 INFO L263 TraceCheckUtils]: 20: Hoare triple {128078#true} call init_model(); {128200#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:41:24,302 INFO L280 TraceCheckUtils]: 21: Hoare triple {128200#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,302 INFO L280 TraceCheckUtils]: 22: Hoare triple {128078#true} ~q_write_ev~0 := 2; {128078#true} is VALID [2020-07-11 02:41:24,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {128078#true} ~q_read_ev~0 := ~q_write_ev~0; {128078#true} is VALID [2020-07-11 02:41:24,302 INFO L280 TraceCheckUtils]: 24: Hoare triple {128078#true} ~p_num_write~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,302 INFO L280 TraceCheckUtils]: 25: Hoare triple {128078#true} ~p_dw_pc~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,303 INFO L280 TraceCheckUtils]: 26: Hoare triple {128078#true} ~p_dw_i~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,303 INFO L280 TraceCheckUtils]: 27: Hoare triple {128078#true} ~c_num_read~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,303 INFO L280 TraceCheckUtils]: 28: Hoare triple {128078#true} ~c_dr_pc~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,303 INFO L280 TraceCheckUtils]: 29: Hoare triple {128078#true} ~c_dr_i~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,303 INFO L280 TraceCheckUtils]: 30: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,304 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {128078#true} {128078#true} #337#return; {128078#true} is VALID [2020-07-11 02:41:24,304 INFO L263 TraceCheckUtils]: 32: Hoare triple {128078#true} call start_simulation(); {128078#true} is VALID [2020-07-11 02:41:24,304 INFO L280 TraceCheckUtils]: 33: Hoare triple {128078#true} havoc ~kernel_st~0; {128078#true} is VALID [2020-07-11 02:41:24,304 INFO L280 TraceCheckUtils]: 34: Hoare triple {128078#true} havoc ~tmp~3; {128078#true} is VALID [2020-07-11 02:41:24,304 INFO L280 TraceCheckUtils]: 35: Hoare triple {128078#true} ~kernel_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,305 INFO L263 TraceCheckUtils]: 36: Hoare triple {128078#true} call init_threads(); {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:41:24,305 INFO L280 TraceCheckUtils]: 37: Hoare triple {128201#(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; {128078#true} is VALID [2020-07-11 02:41:24,305 INFO L280 TraceCheckUtils]: 38: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,306 INFO L280 TraceCheckUtils]: 39: Hoare triple {128078#true} assume 1 == ~c_dr_i~0; {128078#true} is VALID [2020-07-11 02:41:24,306 INFO L280 TraceCheckUtils]: 40: Hoare triple {128078#true} ~c_dr_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,306 INFO L280 TraceCheckUtils]: 41: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,306 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {128078#true} {128078#true} #355#return; {128078#true} is VALID [2020-07-11 02:41:24,306 INFO L280 TraceCheckUtils]: 43: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-11 02:41:24,307 INFO L280 TraceCheckUtils]: 44: Hoare triple {128078#true} ~kernel_st~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,307 INFO L263 TraceCheckUtils]: 45: Hoare triple {128078#true} call eval(); {128078#true} is VALID [2020-07-11 02:41:24,307 INFO L280 TraceCheckUtils]: 46: Hoare triple {128078#true} havoc ~tmp~1; {128078#true} is VALID [2020-07-11 02:41:24,307 INFO L280 TraceCheckUtils]: 47: Hoare triple {128078#true} havoc ~tmp___0~1; {128078#true} is VALID [2020-07-11 02:41:24,307 INFO L280 TraceCheckUtils]: 48: Hoare triple {128078#true} havoc ~tmp___1~0; {128078#true} is VALID [2020-07-11 02:41:24,307 INFO L280 TraceCheckUtils]: 49: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-11 02:41:24,308 INFO L263 TraceCheckUtils]: 50: Hoare triple {128078#true} call #t~ret3 := exists_runnable_thread(); {128078#true} is VALID [2020-07-11 02:41:24,308 INFO L280 TraceCheckUtils]: 51: Hoare triple {128078#true} havoc ~__retres1~2; {128078#true} is VALID [2020-07-11 02:41:24,308 INFO L280 TraceCheckUtils]: 52: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128078#true} is VALID [2020-07-11 02:41:24,308 INFO L280 TraceCheckUtils]: 53: Hoare triple {128078#true} ~__retres1~2 := 1; {128078#true} is VALID [2020-07-11 02:41:24,308 INFO L280 TraceCheckUtils]: 54: Hoare triple {128078#true} #res := ~__retres1~2; {128078#true} is VALID [2020-07-11 02:41:24,308 INFO L280 TraceCheckUtils]: 55: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,309 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {128078#true} {128078#true} #347#return; {128078#true} is VALID [2020-07-11 02:41:24,309 INFO L280 TraceCheckUtils]: 57: Hoare triple {128078#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,309 INFO L280 TraceCheckUtils]: 58: Hoare triple {128078#true} ~tmp___1~0 := #t~ret3; {128078#true} is VALID [2020-07-11 02:41:24,309 INFO L280 TraceCheckUtils]: 59: Hoare triple {128078#true} havoc #t~ret3; {128078#true} is VALID [2020-07-11 02:41:24,309 INFO L280 TraceCheckUtils]: 60: Hoare triple {128078#true} assume 0 != ~tmp___1~0; {128078#true} is VALID [2020-07-11 02:41:24,309 INFO L280 TraceCheckUtils]: 61: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128078#true} is VALID [2020-07-11 02:41:24,310 INFO L280 TraceCheckUtils]: 62: Hoare triple {128078#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,310 INFO L280 TraceCheckUtils]: 63: Hoare triple {128078#true} ~tmp~1 := #t~nondet4; {128078#true} is VALID [2020-07-11 02:41:24,310 INFO L280 TraceCheckUtils]: 64: Hoare triple {128078#true} havoc #t~nondet4; {128078#true} is VALID [2020-07-11 02:41:24,310 INFO L280 TraceCheckUtils]: 65: Hoare triple {128078#true} assume 0 != ~tmp~1; {128078#true} is VALID [2020-07-11 02:41:24,310 INFO L280 TraceCheckUtils]: 66: Hoare triple {128078#true} ~p_dw_st~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,311 INFO L263 TraceCheckUtils]: 67: Hoare triple {128078#true} call do_write_p(); {128202#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:41:24,312 INFO L280 TraceCheckUtils]: 68: Hoare triple {128202#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {128078#true} is VALID [2020-07-11 02:41:24,312 INFO L280 TraceCheckUtils]: 69: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-11 02:41:24,312 INFO L280 TraceCheckUtils]: 70: Hoare triple {128078#true} assume !(0 == ~q_free~0); {128078#true} is VALID [2020-07-11 02:41:24,312 INFO L280 TraceCheckUtils]: 71: Hoare triple {128078#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,312 INFO L280 TraceCheckUtils]: 72: Hoare triple {128078#true} ~q_buf_0~0 := #t~nondet2; {128078#true} is VALID [2020-07-11 02:41:24,312 INFO L280 TraceCheckUtils]: 73: Hoare triple {128078#true} havoc #t~nondet2; {128078#true} is VALID [2020-07-11 02:41:24,313 INFO L280 TraceCheckUtils]: 74: Hoare triple {128078#true} ~p_last_write~0 := ~q_buf_0~0; {128078#true} is VALID [2020-07-11 02:41:24,313 INFO L280 TraceCheckUtils]: 75: Hoare triple {128078#true} ~p_num_write~0 := 1 + ~p_num_write~0; {128078#true} is VALID [2020-07-11 02:41:24,313 INFO L280 TraceCheckUtils]: 76: Hoare triple {128078#true} ~q_free~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,313 INFO L280 TraceCheckUtils]: 77: Hoare triple {128078#true} ~q_write_ev~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,314 INFO L263 TraceCheckUtils]: 78: Hoare triple {128078#true} call immediate_notify_threads(); {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:41:24,315 INFO L280 TraceCheckUtils]: 79: Hoare triple {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {128078#true} is VALID [2020-07-11 02:41:24,315 INFO L280 TraceCheckUtils]: 80: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-11 02:41:24,315 INFO L263 TraceCheckUtils]: 81: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,315 INFO L280 TraceCheckUtils]: 82: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,315 INFO L280 TraceCheckUtils]: 83: Hoare triple {128078#true} assume !(1 == ~p_dw_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,315 INFO L280 TraceCheckUtils]: 84: Hoare triple {128078#true} ~__retres1~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,316 INFO L280 TraceCheckUtils]: 85: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,316 INFO L280 TraceCheckUtils]: 86: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,316 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-11 02:41:24,316 INFO L280 TraceCheckUtils]: 88: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,316 INFO L280 TraceCheckUtils]: 89: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,317 INFO L280 TraceCheckUtils]: 90: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,317 INFO L280 TraceCheckUtils]: 91: Hoare triple {128078#true} assume !(0 != ~tmp~0); {128078#true} is VALID [2020-07-11 02:41:24,317 INFO L263 TraceCheckUtils]: 92: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,317 INFO L280 TraceCheckUtils]: 93: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,317 INFO L280 TraceCheckUtils]: 94: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,317 INFO L280 TraceCheckUtils]: 95: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-11 02:41:24,318 INFO L280 TraceCheckUtils]: 96: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,318 INFO L280 TraceCheckUtils]: 97: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,318 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-11 02:41:24,318 INFO L280 TraceCheckUtils]: 99: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,318 INFO L280 TraceCheckUtils]: 100: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,318 INFO L280 TraceCheckUtils]: 101: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,319 INFO L280 TraceCheckUtils]: 102: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-11 02:41:24,319 INFO L280 TraceCheckUtils]: 103: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,319 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {128078#true} {128078#true} #341#return; {128078#true} is VALID [2020-07-11 02:41:24,319 INFO L280 TraceCheckUtils]: 105: Hoare triple {128078#true} ~q_write_ev~0 := 2; {128078#true} is VALID [2020-07-11 02:41:24,319 INFO L280 TraceCheckUtils]: 106: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-11 02:41:24,319 INFO L280 TraceCheckUtils]: 107: Hoare triple {128078#true} assume 0 == ~q_free~0; {128078#true} is VALID [2020-07-11 02:41:24,320 INFO L280 TraceCheckUtils]: 108: Hoare triple {128078#true} ~p_dw_st~0 := 2; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,321 INFO L280 TraceCheckUtils]: 109: Hoare triple {128164#(<= 2 ~p_dw_st~0)} ~p_dw_pc~0 := 1; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,321 INFO L280 TraceCheckUtils]: 110: Hoare triple {128164#(<= 2 ~p_dw_st~0)} assume true; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,322 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {128164#(<= 2 ~p_dw_st~0)} {128078#true} #349#return; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,322 INFO L280 TraceCheckUtils]: 112: Hoare triple {128164#(<= 2 ~p_dw_st~0)} assume !(0 == ~c_dr_st~0); {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,323 INFO L280 TraceCheckUtils]: 113: Hoare triple {128164#(<= 2 ~p_dw_st~0)} assume !false; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-11 02:41:24,323 INFO L263 TraceCheckUtils]: 114: Hoare triple {128164#(<= 2 ~p_dw_st~0)} call #t~ret3 := exists_runnable_thread(); {128078#true} is VALID [2020-07-11 02:41:24,323 INFO L280 TraceCheckUtils]: 115: Hoare triple {128078#true} havoc ~__retres1~2; {128078#true} is VALID [2020-07-11 02:41:24,324 INFO L280 TraceCheckUtils]: 116: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-11 02:41:24,325 INFO L280 TraceCheckUtils]: 117: Hoare triple {128241#(<= ~p_dw_st~0 0)} ~__retres1~2 := 1; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-11 02:41:24,325 INFO L280 TraceCheckUtils]: 118: Hoare triple {128241#(<= ~p_dw_st~0 0)} #res := ~__retres1~2; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-11 02:41:24,326 INFO L280 TraceCheckUtils]: 119: Hoare triple {128241#(<= ~p_dw_st~0 0)} assume true; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-11 02:41:24,326 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {128241#(<= ~p_dw_st~0 0)} {128164#(<= 2 ~p_dw_st~0)} #347#return; {128079#false} is VALID [2020-07-11 02:41:24,327 INFO L280 TraceCheckUtils]: 121: Hoare triple {128079#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {128079#false} is VALID [2020-07-11 02:41:24,327 INFO L280 TraceCheckUtils]: 122: Hoare triple {128079#false} ~tmp___1~0 := #t~ret3; {128079#false} is VALID [2020-07-11 02:41:24,327 INFO L280 TraceCheckUtils]: 123: Hoare triple {128079#false} havoc #t~ret3; {128079#false} is VALID [2020-07-11 02:41:24,327 INFO L280 TraceCheckUtils]: 124: Hoare triple {128079#false} assume 0 != ~tmp___1~0; {128079#false} is VALID [2020-07-11 02:41:24,327 INFO L280 TraceCheckUtils]: 125: Hoare triple {128079#false} assume 0 == ~p_dw_st~0; {128079#false} is VALID [2020-07-11 02:41:24,328 INFO L280 TraceCheckUtils]: 126: Hoare triple {128079#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {128079#false} is VALID [2020-07-11 02:41:24,328 INFO L280 TraceCheckUtils]: 127: Hoare triple {128079#false} ~tmp~1 := #t~nondet4; {128079#false} is VALID [2020-07-11 02:41:24,328 INFO L280 TraceCheckUtils]: 128: Hoare triple {128079#false} havoc #t~nondet4; {128079#false} is VALID [2020-07-11 02:41:24,328 INFO L280 TraceCheckUtils]: 129: Hoare triple {128079#false} assume !(0 != ~tmp~1); {128079#false} is VALID [2020-07-11 02:41:24,328 INFO L280 TraceCheckUtils]: 130: Hoare triple {128079#false} assume 0 == ~c_dr_st~0; {128079#false} is VALID [2020-07-11 02:41:24,328 INFO L280 TraceCheckUtils]: 131: Hoare triple {128079#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {128079#false} is VALID [2020-07-11 02:41:24,329 INFO L280 TraceCheckUtils]: 132: Hoare triple {128079#false} ~tmp___0~1 := #t~nondet5; {128079#false} is VALID [2020-07-11 02:41:24,329 INFO L280 TraceCheckUtils]: 133: Hoare triple {128079#false} havoc #t~nondet5; {128079#false} is VALID [2020-07-11 02:41:24,329 INFO L280 TraceCheckUtils]: 134: Hoare triple {128079#false} assume 0 != ~tmp___0~1; {128079#false} is VALID [2020-07-11 02:41:24,329 INFO L280 TraceCheckUtils]: 135: Hoare triple {128079#false} ~c_dr_st~0 := 1; {128079#false} is VALID [2020-07-11 02:41:24,329 INFO L263 TraceCheckUtils]: 136: Hoare triple {128079#false} call do_read_c(); {128079#false} is VALID [2020-07-11 02:41:24,329 INFO L280 TraceCheckUtils]: 137: Hoare triple {128079#false} havoc ~a~0; {128079#false} is VALID [2020-07-11 02:41:24,330 INFO L280 TraceCheckUtils]: 138: Hoare triple {128079#false} assume 0 == ~c_dr_pc~0; {128079#false} is VALID [2020-07-11 02:41:24,330 INFO L280 TraceCheckUtils]: 139: Hoare triple {128079#false} assume !false; {128079#false} is VALID [2020-07-11 02:41:24,330 INFO L280 TraceCheckUtils]: 140: Hoare triple {128079#false} assume !(1 == ~q_free~0); {128079#false} is VALID [2020-07-11 02:41:24,330 INFO L280 TraceCheckUtils]: 141: Hoare triple {128079#false} ~a~0 := ~q_buf_0~0; {128079#false} is VALID [2020-07-11 02:41:24,330 INFO L280 TraceCheckUtils]: 142: Hoare triple {128079#false} ~c_last_read~0 := ~a~0; {128079#false} is VALID [2020-07-11 02:41:24,330 INFO L280 TraceCheckUtils]: 143: Hoare triple {128079#false} ~c_num_read~0 := 1 + ~c_num_read~0; {128079#false} is VALID [2020-07-11 02:41:24,331 INFO L280 TraceCheckUtils]: 144: Hoare triple {128079#false} ~q_free~0 := 1; {128079#false} is VALID [2020-07-11 02:41:24,331 INFO L280 TraceCheckUtils]: 145: Hoare triple {128079#false} ~q_read_ev~0 := 1; {128079#false} is VALID [2020-07-11 02:41:24,331 INFO L263 TraceCheckUtils]: 146: Hoare triple {128079#false} call immediate_notify_threads(); {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:41:24,331 INFO L280 TraceCheckUtils]: 147: Hoare triple {128201#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {128078#true} is VALID [2020-07-11 02:41:24,331 INFO L280 TraceCheckUtils]: 148: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-11 02:41:24,331 INFO L263 TraceCheckUtils]: 149: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,332 INFO L280 TraceCheckUtils]: 150: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,332 INFO L280 TraceCheckUtils]: 151: Hoare triple {128078#true} assume 1 == ~p_dw_pc~0; {128078#true} is VALID [2020-07-11 02:41:24,332 INFO L280 TraceCheckUtils]: 152: Hoare triple {128078#true} assume 1 == ~q_read_ev~0; {128078#true} is VALID [2020-07-11 02:41:24,332 INFO L280 TraceCheckUtils]: 153: Hoare triple {128078#true} ~__retres1~0 := 1; {128078#true} is VALID [2020-07-11 02:41:24,332 INFO L280 TraceCheckUtils]: 154: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-11 02:41:24,332 INFO L280 TraceCheckUtils]: 155: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,333 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-11 02:41:24,333 INFO L280 TraceCheckUtils]: 157: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,333 INFO L280 TraceCheckUtils]: 158: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,333 INFO L280 TraceCheckUtils]: 159: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-11 02:41:24,333 INFO L280 TraceCheckUtils]: 160: Hoare triple {128078#true} assume 0 != ~tmp~0; {128078#true} is VALID [2020-07-11 02:41:24,334 INFO L280 TraceCheckUtils]: 161: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-11 02:41:24,334 INFO L263 TraceCheckUtils]: 162: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-11 02:41:24,334 INFO L280 TraceCheckUtils]: 163: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,334 INFO L280 TraceCheckUtils]: 164: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-11 02:41:24,334 INFO L280 TraceCheckUtils]: 165: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-11 02:41:24,334 INFO L280 TraceCheckUtils]: 166: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-11 02:41:24,335 INFO L280 TraceCheckUtils]: 167: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,335 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-11 02:41:24,335 INFO L280 TraceCheckUtils]: 169: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-11 02:41:24,335 INFO L280 TraceCheckUtils]: 170: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,335 INFO L280 TraceCheckUtils]: 171: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-11 02:41:24,335 INFO L280 TraceCheckUtils]: 172: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-11 02:41:24,336 INFO L280 TraceCheckUtils]: 173: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-11 02:41:24,336 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {128078#true} {128079#false} #365#return; {128079#false} is VALID [2020-07-11 02:41:24,336 INFO L280 TraceCheckUtils]: 175: Hoare triple {128079#false} ~q_read_ev~0 := 2; {128079#false} is VALID [2020-07-11 02:41:24,336 INFO L280 TraceCheckUtils]: 176: Hoare triple {128079#false} assume !(~p_last_write~0 == ~c_last_read~0); {128079#false} is VALID [2020-07-11 02:41:24,336 INFO L263 TraceCheckUtils]: 177: Hoare triple {128079#false} call error(); {128079#false} is VALID [2020-07-11 02:41:24,336 INFO L280 TraceCheckUtils]: 178: Hoare triple {128079#false} assume !false; {128079#false} is VALID [2020-07-11 02:41:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-07-11 02:41:24,359 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2020019877] [2020-07-11 02:41:24,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:41:24,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-11 02:41:24,365 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851006601] [2020-07-11 02:41:24,366 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 179 [2020-07-11 02:41:24,368 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:41:24,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 02:41:24,535 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:41:24,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 02:41:24,535 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:41:24,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 02:41:24,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:41:24,536 INFO L87 Difference]: Start difference. First operand 4321 states and 6072 transitions. Second operand 8 states. [2020-07-11 02:41:47,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:41:47,861 INFO L93 Difference]: Finished difference Result 5564 states and 7690 transitions. [2020-07-11 02:41:47,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-11 02:41:47,862 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 179 [2020-07-11 02:41:47,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:41:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:41:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 569 transitions. [2020-07-11 02:41:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:41:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 569 transitions. [2020-07-11 02:41:47,869 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 569 transitions. [2020-07-11 02:41:48,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 569 edges. 569 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:41:48,817 INFO L225 Difference]: With dead ends: 5564 [2020-07-11 02:41:48,818 INFO L226 Difference]: Without dead ends: 1732 [2020-07-11 02:41:48,832 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2020-07-11 02:41:48,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1732 states. [2020-07-11 02:42:02,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1732 to 1634. [2020-07-11 02:42:02,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:42:02,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1732 states. Second operand 1634 states. [2020-07-11 02:42:02,751 INFO L74 IsIncluded]: Start isIncluded. First operand 1732 states. Second operand 1634 states. [2020-07-11 02:42:02,751 INFO L87 Difference]: Start difference. First operand 1732 states. Second operand 1634 states. [2020-07-11 02:42:02,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:42:02,854 INFO L93 Difference]: Finished difference Result 1732 states and 2030 transitions. [2020-07-11 02:42:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2030 transitions. [2020-07-11 02:42:02,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:42:02,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:42:02,857 INFO L74 IsIncluded]: Start isIncluded. First operand 1634 states. Second operand 1732 states. [2020-07-11 02:42:02,857 INFO L87 Difference]: Start difference. First operand 1634 states. Second operand 1732 states. [2020-07-11 02:42:02,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:42:02,957 INFO L93 Difference]: Finished difference Result 1732 states and 2030 transitions. [2020-07-11 02:42:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2030 transitions. [2020-07-11 02:42:02,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:42:02,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:42:02,959 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:42:02,959 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:42:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1634 states. [2020-07-11 02:42:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1634 states and 1911 transitions. [2020-07-11 02:42:03,042 INFO L78 Accepts]: Start accepts. Automaton has 1634 states and 1911 transitions. Word has length 179 [2020-07-11 02:42:03,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:42:03,043 INFO L479 AbstractCegarLoop]: Abstraction has 1634 states and 1911 transitions. [2020-07-11 02:42:03,043 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 02:42:03,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 1634 states and 1911 transitions. [2020-07-11 02:42:08,276 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1911 edges. 1911 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:42:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1911 transitions. [2020-07-11 02:42:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-07-11 02:42:08,279 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:42:08,279 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:42:08,279 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-11 02:42:08,279 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:42:08,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:42:08,280 INFO L82 PathProgramCache]: Analyzing trace with hash 709880479, now seen corresponding path program 1 times [2020-07-11 02:42:08,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:42:08,280 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1194673854] [2020-07-11 02:42:08,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:42:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {146255#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} ~q_free~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,443 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~q_read_ev~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,443 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~q_write_ev~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,443 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} ~p_num_write~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,443 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} ~p_last_write~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,444 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,444 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} ~p_dw_pc~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,444 INFO L280 TraceCheckUtils]: 8: Hoare triple {146138#true} ~p_dw_i~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,444 INFO L280 TraceCheckUtils]: 9: Hoare triple {146138#true} ~c_num_read~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,444 INFO L280 TraceCheckUtils]: 10: Hoare triple {146138#true} ~c_last_read~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,445 INFO L280 TraceCheckUtils]: 11: Hoare triple {146138#true} ~c_dr_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,445 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} ~c_dr_pc~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,445 INFO L280 TraceCheckUtils]: 13: Hoare triple {146138#true} ~c_dr_i~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,445 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} ~a_t~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,445 INFO L280 TraceCheckUtils]: 15: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,445 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {146138#true} {146138#true} #361#return; {146138#true} is VALID [2020-07-11 02:42:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {146256#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} ~q_write_ev~0 := 2; {146138#true} is VALID [2020-07-11 02:42:08,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~q_read_ev~0 := ~q_write_ev~0; {146138#true} is VALID [2020-07-11 02:42:08,481 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~p_num_write~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,481 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} ~p_dw_pc~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,481 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} ~p_dw_i~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~c_num_read~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} ~c_dr_pc~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {146138#true} ~c_dr_i~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,482 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {146138#true} {146138#true} #337#return; {146138#true} is VALID [2020-07-11 02:42:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {146257#(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; {146138#true} is VALID [2020-07-11 02:42:08,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} assume 1 == ~c_dr_i~0; {146138#true} is VALID [2020-07-11 02:42:08,503 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~c_dr_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,503 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,503 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #355#return; {146138#true} is VALID [2020-07-11 02:42:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~2; {146138#true} is VALID [2020-07-11 02:42:08,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume 0 == ~p_dw_st~0; {146138#true} is VALID [2020-07-11 02:42:08,508 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~__retres1~2 := 1; {146138#true} is VALID [2020-07-11 02:42:08,508 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} #res := ~__retres1~2; {146138#true} is VALID [2020-07-11 02:42:08,508 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,508 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #347#return; {146138#true} is VALID [2020-07-11 02:42:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume !(1 == ~p_dw_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~__retres1~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,567 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,567 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,567 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-11 02:42:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-11 02:42:08,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,571 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-11 02:42:08,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {146138#true} is VALID [2020-07-11 02:42:08,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-11 02:42:08,572 INFO L263 TraceCheckUtils]: 2: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,572 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,573 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume !(1 == ~p_dw_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,573 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} ~__retres1~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,573 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,573 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-11 02:42:08,574 INFO L280 TraceCheckUtils]: 9: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,574 INFO L280 TraceCheckUtils]: 10: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,574 INFO L280 TraceCheckUtils]: 11: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,574 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} assume !(0 != ~tmp~0); {146138#true} is VALID [2020-07-11 02:42:08,574 INFO L263 TraceCheckUtils]: 13: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,575 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,575 INFO L280 TraceCheckUtils]: 15: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,575 INFO L280 TraceCheckUtils]: 16: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-11 02:42:08,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,575 INFO L280 TraceCheckUtils]: 18: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,576 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-11 02:42:08,576 INFO L280 TraceCheckUtils]: 20: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,576 INFO L280 TraceCheckUtils]: 21: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,576 INFO L280 TraceCheckUtils]: 22: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,576 INFO L280 TraceCheckUtils]: 23: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-11 02:42:08,577 INFO L280 TraceCheckUtils]: 24: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,577 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {146138#true} {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} #341#return; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {146258#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {146138#true} is VALID [2020-07-11 02:42:08,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume !false; {146138#true} is VALID [2020-07-11 02:42:08,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} assume !(0 == ~q_free~0); {146138#true} is VALID [2020-07-11 02:42:08,579 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,579 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} ~q_buf_0~0 := #t~nondet2; {146138#true} is VALID [2020-07-11 02:42:08,579 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} havoc #t~nondet2; {146138#true} is VALID [2020-07-11 02:42:08,580 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~p_last_write~0 := ~q_buf_0~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,580 INFO L280 TraceCheckUtils]: 7: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~p_num_write~0 := 1 + ~p_num_write~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,581 INFO L280 TraceCheckUtils]: 8: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~q_free~0 := 0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,582 INFO L280 TraceCheckUtils]: 9: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~q_write_ev~0 := 1; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,582 INFO L263 TraceCheckUtils]: 10: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} call immediate_notify_threads(); {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:42:08,583 INFO L280 TraceCheckUtils]: 11: Hoare triple {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {146138#true} is VALID [2020-07-11 02:42:08,583 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-11 02:42:08,583 INFO L263 TraceCheckUtils]: 13: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,583 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,583 INFO L280 TraceCheckUtils]: 15: Hoare triple {146138#true} assume !(1 == ~p_dw_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,583 INFO L280 TraceCheckUtils]: 16: Hoare triple {146138#true} ~__retres1~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,584 INFO L280 TraceCheckUtils]: 17: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,584 INFO L280 TraceCheckUtils]: 18: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,584 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-11 02:42:08,584 INFO L280 TraceCheckUtils]: 20: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,584 INFO L280 TraceCheckUtils]: 21: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,585 INFO L280 TraceCheckUtils]: 22: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,585 INFO L280 TraceCheckUtils]: 23: Hoare triple {146138#true} assume !(0 != ~tmp~0); {146138#true} is VALID [2020-07-11 02:42:08,585 INFO L263 TraceCheckUtils]: 24: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,585 INFO L280 TraceCheckUtils]: 25: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,585 INFO L280 TraceCheckUtils]: 26: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,585 INFO L280 TraceCheckUtils]: 27: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-11 02:42:08,586 INFO L280 TraceCheckUtils]: 28: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,586 INFO L280 TraceCheckUtils]: 29: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,586 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-11 02:42:08,586 INFO L280 TraceCheckUtils]: 31: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,586 INFO L280 TraceCheckUtils]: 32: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,586 INFO L280 TraceCheckUtils]: 33: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,587 INFO L280 TraceCheckUtils]: 34: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-11 02:42:08,587 INFO L280 TraceCheckUtils]: 35: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,588 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {146138#true} {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} #341#return; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,588 INFO L280 TraceCheckUtils]: 37: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~q_write_ev~0 := 2; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,589 INFO L280 TraceCheckUtils]: 38: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume !false; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,589 INFO L280 TraceCheckUtils]: 39: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume 0 == ~q_free~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,590 INFO L280 TraceCheckUtils]: 40: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~p_dw_st~0 := 2; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,590 INFO L280 TraceCheckUtils]: 41: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~p_dw_pc~0 := 1; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,591 INFO L280 TraceCheckUtils]: 42: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume true; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,592 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} {146138#true} #349#return; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume 1 == ~p_dw_pc~0; {146138#true} is VALID [2020-07-11 02:42:08,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} assume 1 == ~q_read_ev~0; {146138#true} is VALID [2020-07-11 02:42:08,611 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~__retres1~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,611 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,611 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-11 02:42:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:08,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,614 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,614 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-11 02:42:08,615 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,615 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,615 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-11 02:42:08,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {146138#true} is VALID [2020-07-11 02:42:08,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-11 02:42:08,616 INFO L263 TraceCheckUtils]: 2: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,616 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,616 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume 1 == ~p_dw_pc~0; {146138#true} is VALID [2020-07-11 02:42:08,616 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} assume 1 == ~q_read_ev~0; {146138#true} is VALID [2020-07-11 02:42:08,617 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~__retres1~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,617 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,617 INFO L280 TraceCheckUtils]: 8: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,617 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-11 02:42:08,617 INFO L280 TraceCheckUtils]: 10: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,617 INFO L280 TraceCheckUtils]: 11: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,618 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,618 INFO L280 TraceCheckUtils]: 13: Hoare triple {146138#true} assume 0 != ~tmp~0; {146138#true} is VALID [2020-07-11 02:42:08,618 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,618 INFO L263 TraceCheckUtils]: 15: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,618 INFO L280 TraceCheckUtils]: 16: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,619 INFO L280 TraceCheckUtils]: 17: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,619 INFO L280 TraceCheckUtils]: 18: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-11 02:42:08,619 INFO L280 TraceCheckUtils]: 19: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,619 INFO L280 TraceCheckUtils]: 20: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,619 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-11 02:42:08,619 INFO L280 TraceCheckUtils]: 22: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,620 INFO L280 TraceCheckUtils]: 23: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,620 INFO L280 TraceCheckUtils]: 24: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,620 INFO L280 TraceCheckUtils]: 25: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-11 02:42:08,620 INFO L280 TraceCheckUtils]: 26: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,625 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {146138#true} {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} #365#return; {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} is VALID [2020-07-11 02:42:08,626 INFO L263 TraceCheckUtils]: 0: Hoare triple {146138#true} call ULTIMATE.init(); {146255#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:42:08,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {146255#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,627 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~q_free~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,627 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~q_read_ev~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,627 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} ~q_write_ev~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} ~p_num_write~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,628 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~p_last_write~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,628 INFO L280 TraceCheckUtils]: 8: Hoare triple {146138#true} ~p_dw_pc~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,628 INFO L280 TraceCheckUtils]: 9: Hoare triple {146138#true} ~p_dw_i~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {146138#true} ~c_num_read~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,628 INFO L280 TraceCheckUtils]: 11: Hoare triple {146138#true} ~c_last_read~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,628 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} ~c_dr_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {146138#true} ~c_dr_pc~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,629 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} ~c_dr_i~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,629 INFO L280 TraceCheckUtils]: 15: Hoare triple {146138#true} ~a_t~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,629 INFO L280 TraceCheckUtils]: 16: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,629 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {146138#true} {146138#true} #361#return; {146138#true} is VALID [2020-07-11 02:42:08,629 INFO L263 TraceCheckUtils]: 18: Hoare triple {146138#true} call #t~ret8 := main(); {146138#true} is VALID [2020-07-11 02:42:08,630 INFO L280 TraceCheckUtils]: 19: Hoare triple {146138#true} havoc ~__retres1~3; {146138#true} is VALID [2020-07-11 02:42:08,631 INFO L263 TraceCheckUtils]: 20: Hoare triple {146138#true} call init_model(); {146256#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:42:08,631 INFO L280 TraceCheckUtils]: 21: Hoare triple {146256#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,631 INFO L280 TraceCheckUtils]: 22: Hoare triple {146138#true} ~q_write_ev~0 := 2; {146138#true} is VALID [2020-07-11 02:42:08,631 INFO L280 TraceCheckUtils]: 23: Hoare triple {146138#true} ~q_read_ev~0 := ~q_write_ev~0; {146138#true} is VALID [2020-07-11 02:42:08,631 INFO L280 TraceCheckUtils]: 24: Hoare triple {146138#true} ~p_num_write~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,632 INFO L280 TraceCheckUtils]: 25: Hoare triple {146138#true} ~p_dw_pc~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,632 INFO L280 TraceCheckUtils]: 26: Hoare triple {146138#true} ~p_dw_i~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,632 INFO L280 TraceCheckUtils]: 27: Hoare triple {146138#true} ~c_num_read~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,632 INFO L280 TraceCheckUtils]: 28: Hoare triple {146138#true} ~c_dr_pc~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,632 INFO L280 TraceCheckUtils]: 29: Hoare triple {146138#true} ~c_dr_i~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,632 INFO L280 TraceCheckUtils]: 30: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,632 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {146138#true} {146138#true} #337#return; {146138#true} is VALID [2020-07-11 02:42:08,633 INFO L263 TraceCheckUtils]: 32: Hoare triple {146138#true} call start_simulation(); {146138#true} is VALID [2020-07-11 02:42:08,633 INFO L280 TraceCheckUtils]: 33: Hoare triple {146138#true} havoc ~kernel_st~0; {146138#true} is VALID [2020-07-11 02:42:08,633 INFO L280 TraceCheckUtils]: 34: Hoare triple {146138#true} havoc ~tmp~3; {146138#true} is VALID [2020-07-11 02:42:08,633 INFO L280 TraceCheckUtils]: 35: Hoare triple {146138#true} ~kernel_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,634 INFO L263 TraceCheckUtils]: 36: Hoare triple {146138#true} call init_threads(); {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:42:08,634 INFO L280 TraceCheckUtils]: 37: Hoare triple {146257#(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; {146138#true} is VALID [2020-07-11 02:42:08,634 INFO L280 TraceCheckUtils]: 38: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,634 INFO L280 TraceCheckUtils]: 39: Hoare triple {146138#true} assume 1 == ~c_dr_i~0; {146138#true} is VALID [2020-07-11 02:42:08,634 INFO L280 TraceCheckUtils]: 40: Hoare triple {146138#true} ~c_dr_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,635 INFO L280 TraceCheckUtils]: 41: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,635 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {146138#true} {146138#true} #355#return; {146138#true} is VALID [2020-07-11 02:42:08,635 INFO L280 TraceCheckUtils]: 43: Hoare triple {146138#true} assume !false; {146138#true} is VALID [2020-07-11 02:42:08,635 INFO L280 TraceCheckUtils]: 44: Hoare triple {146138#true} ~kernel_st~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,635 INFO L263 TraceCheckUtils]: 45: Hoare triple {146138#true} call eval(); {146138#true} is VALID [2020-07-11 02:42:08,635 INFO L280 TraceCheckUtils]: 46: Hoare triple {146138#true} havoc ~tmp~1; {146138#true} is VALID [2020-07-11 02:42:08,636 INFO L280 TraceCheckUtils]: 47: Hoare triple {146138#true} havoc ~tmp___0~1; {146138#true} is VALID [2020-07-11 02:42:08,636 INFO L280 TraceCheckUtils]: 48: Hoare triple {146138#true} havoc ~tmp___1~0; {146138#true} is VALID [2020-07-11 02:42:08,636 INFO L280 TraceCheckUtils]: 49: Hoare triple {146138#true} assume !false; {146138#true} is VALID [2020-07-11 02:42:08,636 INFO L263 TraceCheckUtils]: 50: Hoare triple {146138#true} call #t~ret3 := exists_runnable_thread(); {146138#true} is VALID [2020-07-11 02:42:08,636 INFO L280 TraceCheckUtils]: 51: Hoare triple {146138#true} havoc ~__retres1~2; {146138#true} is VALID [2020-07-11 02:42:08,636 INFO L280 TraceCheckUtils]: 52: Hoare triple {146138#true} assume 0 == ~p_dw_st~0; {146138#true} is VALID [2020-07-11 02:42:08,637 INFO L280 TraceCheckUtils]: 53: Hoare triple {146138#true} ~__retres1~2 := 1; {146138#true} is VALID [2020-07-11 02:42:08,637 INFO L280 TraceCheckUtils]: 54: Hoare triple {146138#true} #res := ~__retres1~2; {146138#true} is VALID [2020-07-11 02:42:08,637 INFO L280 TraceCheckUtils]: 55: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,637 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {146138#true} {146138#true} #347#return; {146138#true} is VALID [2020-07-11 02:42:08,637 INFO L280 TraceCheckUtils]: 57: Hoare triple {146138#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,638 INFO L280 TraceCheckUtils]: 58: Hoare triple {146138#true} ~tmp___1~0 := #t~ret3; {146138#true} is VALID [2020-07-11 02:42:08,638 INFO L280 TraceCheckUtils]: 59: Hoare triple {146138#true} havoc #t~ret3; {146138#true} is VALID [2020-07-11 02:42:08,638 INFO L280 TraceCheckUtils]: 60: Hoare triple {146138#true} assume 0 != ~tmp___1~0; {146138#true} is VALID [2020-07-11 02:42:08,638 INFO L280 TraceCheckUtils]: 61: Hoare triple {146138#true} assume 0 == ~p_dw_st~0; {146138#true} is VALID [2020-07-11 02:42:08,638 INFO L280 TraceCheckUtils]: 62: Hoare triple {146138#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,639 INFO L280 TraceCheckUtils]: 63: Hoare triple {146138#true} ~tmp~1 := #t~nondet4; {146138#true} is VALID [2020-07-11 02:42:08,639 INFO L280 TraceCheckUtils]: 64: Hoare triple {146138#true} havoc #t~nondet4; {146138#true} is VALID [2020-07-11 02:42:08,639 INFO L280 TraceCheckUtils]: 65: Hoare triple {146138#true} assume 0 != ~tmp~1; {146138#true} is VALID [2020-07-11 02:42:08,639 INFO L280 TraceCheckUtils]: 66: Hoare triple {146138#true} ~p_dw_st~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,640 INFO L263 TraceCheckUtils]: 67: Hoare triple {146138#true} call do_write_p(); {146258#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:42:08,641 INFO L280 TraceCheckUtils]: 68: Hoare triple {146258#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {146138#true} is VALID [2020-07-11 02:42:08,641 INFO L280 TraceCheckUtils]: 69: Hoare triple {146138#true} assume !false; {146138#true} is VALID [2020-07-11 02:42:08,641 INFO L280 TraceCheckUtils]: 70: Hoare triple {146138#true} assume !(0 == ~q_free~0); {146138#true} is VALID [2020-07-11 02:42:08,641 INFO L280 TraceCheckUtils]: 71: Hoare triple {146138#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,641 INFO L280 TraceCheckUtils]: 72: Hoare triple {146138#true} ~q_buf_0~0 := #t~nondet2; {146138#true} is VALID [2020-07-11 02:42:08,642 INFO L280 TraceCheckUtils]: 73: Hoare triple {146138#true} havoc #t~nondet2; {146138#true} is VALID [2020-07-11 02:42:08,642 INFO L280 TraceCheckUtils]: 74: Hoare triple {146138#true} ~p_last_write~0 := ~q_buf_0~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,643 INFO L280 TraceCheckUtils]: 75: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~p_num_write~0 := 1 + ~p_num_write~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,644 INFO L280 TraceCheckUtils]: 76: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~q_free~0 := 0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,645 INFO L280 TraceCheckUtils]: 77: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~q_write_ev~0 := 1; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,645 INFO L263 TraceCheckUtils]: 78: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} call immediate_notify_threads(); {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:42:08,646 INFO L280 TraceCheckUtils]: 79: Hoare triple {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {146138#true} is VALID [2020-07-11 02:42:08,646 INFO L280 TraceCheckUtils]: 80: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-11 02:42:08,646 INFO L263 TraceCheckUtils]: 81: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,646 INFO L280 TraceCheckUtils]: 82: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,646 INFO L280 TraceCheckUtils]: 83: Hoare triple {146138#true} assume !(1 == ~p_dw_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,646 INFO L280 TraceCheckUtils]: 84: Hoare triple {146138#true} ~__retres1~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,647 INFO L280 TraceCheckUtils]: 85: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,647 INFO L280 TraceCheckUtils]: 86: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,647 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-11 02:42:08,647 INFO L280 TraceCheckUtils]: 88: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,647 INFO L280 TraceCheckUtils]: 89: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,648 INFO L280 TraceCheckUtils]: 90: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,648 INFO L280 TraceCheckUtils]: 91: Hoare triple {146138#true} assume !(0 != ~tmp~0); {146138#true} is VALID [2020-07-11 02:42:08,648 INFO L263 TraceCheckUtils]: 92: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,648 INFO L280 TraceCheckUtils]: 93: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,648 INFO L280 TraceCheckUtils]: 94: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,648 INFO L280 TraceCheckUtils]: 95: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-11 02:42:08,649 INFO L280 TraceCheckUtils]: 96: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,649 INFO L280 TraceCheckUtils]: 97: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,649 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-11 02:42:08,649 INFO L280 TraceCheckUtils]: 99: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,649 INFO L280 TraceCheckUtils]: 100: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,649 INFO L280 TraceCheckUtils]: 101: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,649 INFO L280 TraceCheckUtils]: 102: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-11 02:42:08,650 INFO L280 TraceCheckUtils]: 103: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,650 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {146138#true} {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} #341#return; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,651 INFO L280 TraceCheckUtils]: 105: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~q_write_ev~0 := 2; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,651 INFO L280 TraceCheckUtils]: 106: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume !false; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,652 INFO L280 TraceCheckUtils]: 107: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume 0 == ~q_free~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,653 INFO L280 TraceCheckUtils]: 108: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~p_dw_st~0 := 2; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,653 INFO L280 TraceCheckUtils]: 109: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~p_dw_pc~0 := 1; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,654 INFO L280 TraceCheckUtils]: 110: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume true; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,654 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} {146138#true} #349#return; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,655 INFO L280 TraceCheckUtils]: 112: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume 0 == ~c_dr_st~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,656 INFO L280 TraceCheckUtils]: 113: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,657 INFO L280 TraceCheckUtils]: 114: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~tmp___0~1 := #t~nondet5; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,657 INFO L280 TraceCheckUtils]: 115: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} havoc #t~nondet5; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,658 INFO L280 TraceCheckUtils]: 116: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume 0 != ~tmp___0~1; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,659 INFO L280 TraceCheckUtils]: 117: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~c_dr_st~0 := 1; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,660 INFO L263 TraceCheckUtils]: 118: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} call do_read_c(); {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,660 INFO L280 TraceCheckUtils]: 119: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} havoc ~a~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,661 INFO L280 TraceCheckUtils]: 120: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume 0 == ~c_dr_pc~0; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,661 INFO L280 TraceCheckUtils]: 121: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume !false; {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,662 INFO L280 TraceCheckUtils]: 122: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} assume !(1 == ~q_free~0); {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} is VALID [2020-07-11 02:42:08,663 INFO L280 TraceCheckUtils]: 123: Hoare triple {146224#(and (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0))} ~a~0 := ~q_buf_0~0; {146225#(and (<= do_read_c_~a~0 ~p_last_write~0) (<= ~p_last_write~0 do_read_c_~a~0))} is VALID [2020-07-11 02:42:08,663 INFO L280 TraceCheckUtils]: 124: Hoare triple {146225#(and (<= do_read_c_~a~0 ~p_last_write~0) (<= ~p_last_write~0 do_read_c_~a~0))} ~c_last_read~0 := ~a~0; {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} is VALID [2020-07-11 02:42:08,664 INFO L280 TraceCheckUtils]: 125: Hoare triple {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} ~c_num_read~0 := 1 + ~c_num_read~0; {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} is VALID [2020-07-11 02:42:08,665 INFO L280 TraceCheckUtils]: 126: Hoare triple {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} ~q_free~0 := 1; {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} is VALID [2020-07-11 02:42:08,666 INFO L280 TraceCheckUtils]: 127: Hoare triple {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} ~q_read_ev~0 := 1; {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} is VALID [2020-07-11 02:42:08,668 INFO L263 TraceCheckUtils]: 128: Hoare triple {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} call immediate_notify_threads(); {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:42:08,668 INFO L280 TraceCheckUtils]: 129: Hoare triple {146257#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {146138#true} is VALID [2020-07-11 02:42:08,669 INFO L280 TraceCheckUtils]: 130: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-11 02:42:08,669 INFO L263 TraceCheckUtils]: 131: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,669 INFO L280 TraceCheckUtils]: 132: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,669 INFO L280 TraceCheckUtils]: 133: Hoare triple {146138#true} assume 1 == ~p_dw_pc~0; {146138#true} is VALID [2020-07-11 02:42:08,670 INFO L280 TraceCheckUtils]: 134: Hoare triple {146138#true} assume 1 == ~q_read_ev~0; {146138#true} is VALID [2020-07-11 02:42:08,670 INFO L280 TraceCheckUtils]: 135: Hoare triple {146138#true} ~__retres1~0 := 1; {146138#true} is VALID [2020-07-11 02:42:08,670 INFO L280 TraceCheckUtils]: 136: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-11 02:42:08,671 INFO L280 TraceCheckUtils]: 137: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,671 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-11 02:42:08,671 INFO L280 TraceCheckUtils]: 139: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,672 INFO L280 TraceCheckUtils]: 140: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,672 INFO L280 TraceCheckUtils]: 141: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-11 02:42:08,672 INFO L280 TraceCheckUtils]: 142: Hoare triple {146138#true} assume 0 != ~tmp~0; {146138#true} is VALID [2020-07-11 02:42:08,672 INFO L280 TraceCheckUtils]: 143: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-11 02:42:08,673 INFO L263 TraceCheckUtils]: 144: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-11 02:42:08,673 INFO L280 TraceCheckUtils]: 145: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,673 INFO L280 TraceCheckUtils]: 146: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-11 02:42:08,674 INFO L280 TraceCheckUtils]: 147: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-11 02:42:08,674 INFO L280 TraceCheckUtils]: 148: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-11 02:42:08,674 INFO L280 TraceCheckUtils]: 149: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,674 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-11 02:42:08,675 INFO L280 TraceCheckUtils]: 151: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-11 02:42:08,675 INFO L280 TraceCheckUtils]: 152: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,675 INFO L280 TraceCheckUtils]: 153: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-11 02:42:08,676 INFO L280 TraceCheckUtils]: 154: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-11 02:42:08,676 INFO L280 TraceCheckUtils]: 155: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-11 02:42:08,678 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {146138#true} {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} #365#return; {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} is VALID [2020-07-11 02:42:08,679 INFO L280 TraceCheckUtils]: 157: Hoare triple {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} ~q_read_ev~0 := 2; {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} is VALID [2020-07-11 02:42:08,680 INFO L280 TraceCheckUtils]: 158: Hoare triple {146226#(and (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_last_write~0 ~c_last_read~0))} assume !(~p_last_write~0 == ~c_last_read~0); {146139#false} is VALID [2020-07-11 02:42:08,680 INFO L263 TraceCheckUtils]: 159: Hoare triple {146139#false} call error(); {146139#false} is VALID [2020-07-11 02:42:08,680 INFO L280 TraceCheckUtils]: 160: Hoare triple {146139#false} assume !false; {146139#false} is VALID [2020-07-11 02:42:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-07-11 02:42:08,730 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1194673854] [2020-07-11 02:42:08,731 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:42:08,731 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-11 02:42:08,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89565757] [2020-07-11 02:42:08,732 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 161 [2020-07-11 02:42:08,732 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:42:08,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-11 02:42:08,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:42:08,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-11 02:42:08,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:42:08,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-11 02:42:08,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-11 02:42:08,904 INFO L87 Difference]: Start difference. First operand 1634 states and 1911 transitions. Second operand 9 states. [2020-07-11 02:42:29,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:42:29,593 INFO L93 Difference]: Finished difference Result 1701 states and 1991 transitions. [2020-07-11 02:42:29,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-11 02:42:29,593 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 161 [2020-07-11 02:42:29,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:42:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-11 02:42:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 450 transitions. [2020-07-11 02:42:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-11 02:42:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 450 transitions. [2020-07-11 02:42:29,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 450 transitions. [2020-07-11 02:42:30,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 450 edges. 450 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:42:30,583 INFO L225 Difference]: With dead ends: 1701 [2020-07-11 02:42:30,584 INFO L226 Difference]: Without dead ends: 1698 [2020-07-11 02:42:30,584 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2020-07-11 02:42:30,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1698 states. [2020-07-11 02:42:45,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1698 to 1633. [2020-07-11 02:42:45,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:42:45,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1698 states. Second operand 1633 states. [2020-07-11 02:42:45,264 INFO L74 IsIncluded]: Start isIncluded. First operand 1698 states. Second operand 1633 states. [2020-07-11 02:42:45,264 INFO L87 Difference]: Start difference. First operand 1698 states. Second operand 1633 states. [2020-07-11 02:42:45,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:42:45,365 INFO L93 Difference]: Finished difference Result 1698 states and 1988 transitions. [2020-07-11 02:42:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1988 transitions. [2020-07-11 02:42:45,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:42:45,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:42:45,368 INFO L74 IsIncluded]: Start isIncluded. First operand 1633 states. Second operand 1698 states. [2020-07-11 02:42:45,368 INFO L87 Difference]: Start difference. First operand 1633 states. Second operand 1698 states. [2020-07-11 02:42:45,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:42:45,462 INFO L93 Difference]: Finished difference Result 1698 states and 1988 transitions. [2020-07-11 02:42:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1988 transitions. [2020-07-11 02:42:45,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:42:45,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:42:45,464 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:42:45,464 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:42:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1633 states. [2020-07-11 02:42:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1633 states and 1909 transitions. [2020-07-11 02:42:45,552 INFO L78 Accepts]: Start accepts. Automaton has 1633 states and 1909 transitions. Word has length 161 [2020-07-11 02:42:45,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:42:45,552 INFO L479 AbstractCegarLoop]: Abstraction has 1633 states and 1909 transitions. [2020-07-11 02:42:45,552 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-11 02:42:45,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 1633 states and 1909 transitions. [2020-07-11 02:42:51,303 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1909 edges. 1909 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:42:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1909 transitions. [2020-07-11 02:42:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-07-11 02:42:51,305 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:42:51,306 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:42:51,306 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-11 02:42:51,307 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:42:51,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:42:51,307 INFO L82 PathProgramCache]: Analyzing trace with hash 531148203, now seen corresponding path program 1 times [2020-07-11 02:42:51,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:42:51,308 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [401865414] [2020-07-11 02:42:51,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:42:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {156526#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} ~q_free~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~q_read_ev~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,478 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~q_write_ev~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,478 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} ~p_num_write~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,478 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} ~p_last_write~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,478 INFO L280 TraceCheckUtils]: 6: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,479 INFO L280 TraceCheckUtils]: 7: Hoare triple {156410#true} ~p_dw_pc~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,479 INFO L280 TraceCheckUtils]: 8: Hoare triple {156410#true} ~p_dw_i~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,479 INFO L280 TraceCheckUtils]: 9: Hoare triple {156410#true} ~c_num_read~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,479 INFO L280 TraceCheckUtils]: 10: Hoare triple {156410#true} ~c_last_read~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,479 INFO L280 TraceCheckUtils]: 11: Hoare triple {156410#true} ~c_dr_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,479 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} ~c_dr_pc~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,480 INFO L280 TraceCheckUtils]: 13: Hoare triple {156410#true} ~c_dr_i~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,480 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} ~a_t~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,480 INFO L280 TraceCheckUtils]: 15: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,480 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {156410#true} {156410#true} #361#return; {156410#true} is VALID [2020-07-11 02:42:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {156527#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {156410#true} is VALID [2020-07-11 02:42:51,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} ~q_write_ev~0 := 2; {156410#true} is VALID [2020-07-11 02:42:51,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~q_read_ev~0 := ~q_write_ev~0; {156410#true} is VALID [2020-07-11 02:42:51,539 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~p_num_write~0 := 0; {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} is VALID [2020-07-11 02:42:51,539 INFO L280 TraceCheckUtils]: 4: Hoare triple {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} ~p_dw_pc~0 := 0; {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} is VALID [2020-07-11 02:42:51,540 INFO L280 TraceCheckUtils]: 5: Hoare triple {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} ~p_dw_i~0 := 1; {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} is VALID [2020-07-11 02:42:51,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} ~c_num_read~0 := 0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~c_dr_pc~0 := 0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,542 INFO L280 TraceCheckUtils]: 8: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~c_dr_i~0 := 1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,543 INFO L280 TraceCheckUtils]: 9: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume true; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,543 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} {156410#true} #337#return; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {156529#(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; {156410#true} is VALID [2020-07-11 02:42:51,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} assume 1 == ~c_dr_i~0; {156410#true} is VALID [2020-07-11 02:42:51,562 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~c_dr_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,562 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,563 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {156410#true} {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} #355#return; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~2; {156410#true} is VALID [2020-07-11 02:42:51,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume 0 == ~p_dw_st~0; {156410#true} is VALID [2020-07-11 02:42:51,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~__retres1~2 := 1; {156410#true} is VALID [2020-07-11 02:42:51,575 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} #res := ~__retres1~2; {156410#true} is VALID [2020-07-11 02:42:51,576 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,576 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {156410#true} {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} #347#return; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume !(1 == ~p_dw_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,664 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~__retres1~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,664 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,665 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,665 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-11 02:42:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,668 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-11 02:42:51,668 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,668 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,669 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-11 02:42:51,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {156410#true} is VALID [2020-07-11 02:42:51,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-11 02:42:51,669 INFO L263 TraceCheckUtils]: 2: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,670 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,670 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume !(1 == ~p_dw_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,670 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} ~__retres1~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,670 INFO L280 TraceCheckUtils]: 6: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,671 INFO L280 TraceCheckUtils]: 7: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,671 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-11 02:42:51,671 INFO L280 TraceCheckUtils]: 9: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,671 INFO L280 TraceCheckUtils]: 10: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,671 INFO L280 TraceCheckUtils]: 11: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,672 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} assume !(0 != ~tmp~0); {156410#true} is VALID [2020-07-11 02:42:51,672 INFO L263 TraceCheckUtils]: 13: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,672 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,672 INFO L280 TraceCheckUtils]: 15: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,672 INFO L280 TraceCheckUtils]: 16: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-11 02:42:51,673 INFO L280 TraceCheckUtils]: 17: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,673 INFO L280 TraceCheckUtils]: 18: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,673 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-11 02:42:51,673 INFO L280 TraceCheckUtils]: 20: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,673 INFO L280 TraceCheckUtils]: 21: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,674 INFO L280 TraceCheckUtils]: 22: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,674 INFO L280 TraceCheckUtils]: 23: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-11 02:42:51,674 INFO L280 TraceCheckUtils]: 24: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,675 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {156410#true} {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} #341#return; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {156530#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} assume !false; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,677 INFO L280 TraceCheckUtils]: 2: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} assume !(0 == ~q_free~0); {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,678 INFO L280 TraceCheckUtils]: 3: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,678 INFO L280 TraceCheckUtils]: 4: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} ~q_buf_0~0 := #t~nondet2; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,679 INFO L280 TraceCheckUtils]: 5: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} havoc #t~nondet2; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,679 INFO L280 TraceCheckUtils]: 6: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} ~p_last_write~0 := ~q_buf_0~0; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,680 INFO L280 TraceCheckUtils]: 7: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} ~p_num_write~0 := 1 + ~p_num_write~0; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,681 INFO L280 TraceCheckUtils]: 8: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~q_free~0 := 0; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,681 INFO L280 TraceCheckUtils]: 9: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~q_write_ev~0 := 1; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,682 INFO L263 TraceCheckUtils]: 10: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} call immediate_notify_threads(); {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:42:51,682 INFO L280 TraceCheckUtils]: 11: Hoare triple {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {156410#true} is VALID [2020-07-11 02:42:51,683 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-11 02:42:51,683 INFO L263 TraceCheckUtils]: 13: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,683 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,683 INFO L280 TraceCheckUtils]: 15: Hoare triple {156410#true} assume !(1 == ~p_dw_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,683 INFO L280 TraceCheckUtils]: 16: Hoare triple {156410#true} ~__retres1~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,683 INFO L280 TraceCheckUtils]: 17: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,684 INFO L280 TraceCheckUtils]: 18: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,684 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-11 02:42:51,684 INFO L280 TraceCheckUtils]: 20: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,684 INFO L280 TraceCheckUtils]: 21: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,684 INFO L280 TraceCheckUtils]: 22: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,685 INFO L280 TraceCheckUtils]: 23: Hoare triple {156410#true} assume !(0 != ~tmp~0); {156410#true} is VALID [2020-07-11 02:42:51,685 INFO L263 TraceCheckUtils]: 24: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,685 INFO L280 TraceCheckUtils]: 25: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,685 INFO L280 TraceCheckUtils]: 26: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,685 INFO L280 TraceCheckUtils]: 27: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-11 02:42:51,685 INFO L280 TraceCheckUtils]: 28: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,686 INFO L280 TraceCheckUtils]: 29: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,686 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-11 02:42:51,686 INFO L280 TraceCheckUtils]: 31: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,686 INFO L280 TraceCheckUtils]: 32: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,686 INFO L280 TraceCheckUtils]: 33: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,686 INFO L280 TraceCheckUtils]: 34: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-11 02:42:51,687 INFO L280 TraceCheckUtils]: 35: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,687 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {156410#true} {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} #341#return; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,688 INFO L280 TraceCheckUtils]: 37: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~q_write_ev~0 := 2; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,689 INFO L280 TraceCheckUtils]: 38: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} assume !false; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,689 INFO L280 TraceCheckUtils]: 39: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} assume 0 == ~q_free~0; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,690 INFO L280 TraceCheckUtils]: 40: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~p_dw_st~0 := 2; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,691 INFO L280 TraceCheckUtils]: 41: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~p_dw_pc~0 := 1; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,692 INFO L280 TraceCheckUtils]: 42: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} assume true; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,693 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} #349#return; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume 1 == ~p_dw_pc~0; {156410#true} is VALID [2020-07-11 02:42:51,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} assume 1 == ~q_read_ev~0; {156410#true} is VALID [2020-07-11 02:42:51,705 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~__retres1~0 := 1; {156410#true} is VALID [2020-07-11 02:42:51,706 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,706 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-11 02:42:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:42:51,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-11 02:42:51,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,710 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,710 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-11 02:42:51,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {156410#true} is VALID [2020-07-11 02:42:51,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-11 02:42:51,711 INFO L263 TraceCheckUtils]: 2: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,711 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,711 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume 1 == ~p_dw_pc~0; {156410#true} is VALID [2020-07-11 02:42:51,711 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} assume 1 == ~q_read_ev~0; {156410#true} is VALID [2020-07-11 02:42:51,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {156410#true} ~__retres1~0 := 1; {156410#true} is VALID [2020-07-11 02:42:51,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,712 INFO L280 TraceCheckUtils]: 8: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,712 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-11 02:42:51,712 INFO L280 TraceCheckUtils]: 10: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,712 INFO L280 TraceCheckUtils]: 11: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,713 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,713 INFO L280 TraceCheckUtils]: 13: Hoare triple {156410#true} assume 0 != ~tmp~0; {156410#true} is VALID [2020-07-11 02:42:51,713 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,713 INFO L263 TraceCheckUtils]: 15: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,713 INFO L280 TraceCheckUtils]: 16: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,713 INFO L280 TraceCheckUtils]: 17: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,714 INFO L280 TraceCheckUtils]: 18: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-11 02:42:51,714 INFO L280 TraceCheckUtils]: 19: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,714 INFO L280 TraceCheckUtils]: 20: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,714 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-11 02:42:51,714 INFO L280 TraceCheckUtils]: 22: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,715 INFO L280 TraceCheckUtils]: 23: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,715 INFO L280 TraceCheckUtils]: 24: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,715 INFO L280 TraceCheckUtils]: 25: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-11 02:42:51,715 INFO L280 TraceCheckUtils]: 26: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,716 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {156410#true} {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} #365#return; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,718 INFO L263 TraceCheckUtils]: 0: Hoare triple {156410#true} call ULTIMATE.init(); {156526#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:42:51,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {156526#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~q_free~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,718 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~q_read_ev~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,718 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} ~q_write_ev~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,719 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} ~p_num_write~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,719 INFO L280 TraceCheckUtils]: 6: Hoare triple {156410#true} ~p_last_write~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,719 INFO L280 TraceCheckUtils]: 7: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,719 INFO L280 TraceCheckUtils]: 8: Hoare triple {156410#true} ~p_dw_pc~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,719 INFO L280 TraceCheckUtils]: 9: Hoare triple {156410#true} ~p_dw_i~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,720 INFO L280 TraceCheckUtils]: 10: Hoare triple {156410#true} ~c_num_read~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,720 INFO L280 TraceCheckUtils]: 11: Hoare triple {156410#true} ~c_last_read~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,720 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} ~c_dr_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,720 INFO L280 TraceCheckUtils]: 13: Hoare triple {156410#true} ~c_dr_pc~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,720 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} ~c_dr_i~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,720 INFO L280 TraceCheckUtils]: 15: Hoare triple {156410#true} ~a_t~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,721 INFO L280 TraceCheckUtils]: 16: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,721 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {156410#true} {156410#true} #361#return; {156410#true} is VALID [2020-07-11 02:42:51,721 INFO L263 TraceCheckUtils]: 18: Hoare triple {156410#true} call #t~ret8 := main(); {156410#true} is VALID [2020-07-11 02:42:51,721 INFO L280 TraceCheckUtils]: 19: Hoare triple {156410#true} havoc ~__retres1~3; {156410#true} is VALID [2020-07-11 02:42:51,722 INFO L263 TraceCheckUtils]: 20: Hoare triple {156410#true} call init_model(); {156527#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:42:51,723 INFO L280 TraceCheckUtils]: 21: Hoare triple {156527#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {156410#true} is VALID [2020-07-11 02:42:51,723 INFO L280 TraceCheckUtils]: 22: Hoare triple {156410#true} ~q_write_ev~0 := 2; {156410#true} is VALID [2020-07-11 02:42:51,723 INFO L280 TraceCheckUtils]: 23: Hoare triple {156410#true} ~q_read_ev~0 := ~q_write_ev~0; {156410#true} is VALID [2020-07-11 02:42:51,724 INFO L280 TraceCheckUtils]: 24: Hoare triple {156410#true} ~p_num_write~0 := 0; {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} is VALID [2020-07-11 02:42:51,724 INFO L280 TraceCheckUtils]: 25: Hoare triple {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} ~p_dw_pc~0 := 0; {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} is VALID [2020-07-11 02:42:51,725 INFO L280 TraceCheckUtils]: 26: Hoare triple {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} ~p_dw_i~0 := 1; {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} is VALID [2020-07-11 02:42:51,726 INFO L280 TraceCheckUtils]: 27: Hoare triple {156528#(and (<= 0 ~p_num_write~0) (<= ~p_num_write~0 0))} ~c_num_read~0 := 0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,726 INFO L280 TraceCheckUtils]: 28: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~c_dr_pc~0 := 0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,727 INFO L280 TraceCheckUtils]: 29: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~c_dr_i~0 := 1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,727 INFO L280 TraceCheckUtils]: 30: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume true; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,728 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} {156410#true} #337#return; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,729 INFO L263 TraceCheckUtils]: 32: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} call start_simulation(); {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,729 INFO L280 TraceCheckUtils]: 33: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} havoc ~kernel_st~0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,730 INFO L280 TraceCheckUtils]: 34: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} havoc ~tmp~3; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,731 INFO L280 TraceCheckUtils]: 35: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~kernel_st~0 := 0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,731 INFO L263 TraceCheckUtils]: 36: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} call init_threads(); {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:42:51,732 INFO L280 TraceCheckUtils]: 37: Hoare triple {156529#(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; {156410#true} is VALID [2020-07-11 02:42:51,732 INFO L280 TraceCheckUtils]: 38: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,732 INFO L280 TraceCheckUtils]: 39: Hoare triple {156410#true} assume 1 == ~c_dr_i~0; {156410#true} is VALID [2020-07-11 02:42:51,732 INFO L280 TraceCheckUtils]: 40: Hoare triple {156410#true} ~c_dr_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,732 INFO L280 TraceCheckUtils]: 41: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,733 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {156410#true} {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} #355#return; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,734 INFO L280 TraceCheckUtils]: 43: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume !false; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,734 INFO L280 TraceCheckUtils]: 44: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~kernel_st~0 := 1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,735 INFO L263 TraceCheckUtils]: 45: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} call eval(); {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,736 INFO L280 TraceCheckUtils]: 46: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} havoc ~tmp~1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,736 INFO L280 TraceCheckUtils]: 47: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} havoc ~tmp___0~1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,737 INFO L280 TraceCheckUtils]: 48: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} havoc ~tmp___1~0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,738 INFO L280 TraceCheckUtils]: 49: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume !false; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,738 INFO L263 TraceCheckUtils]: 50: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} call #t~ret3 := exists_runnable_thread(); {156410#true} is VALID [2020-07-11 02:42:51,738 INFO L280 TraceCheckUtils]: 51: Hoare triple {156410#true} havoc ~__retres1~2; {156410#true} is VALID [2020-07-11 02:42:51,738 INFO L280 TraceCheckUtils]: 52: Hoare triple {156410#true} assume 0 == ~p_dw_st~0; {156410#true} is VALID [2020-07-11 02:42:51,738 INFO L280 TraceCheckUtils]: 53: Hoare triple {156410#true} ~__retres1~2 := 1; {156410#true} is VALID [2020-07-11 02:42:51,738 INFO L280 TraceCheckUtils]: 54: Hoare triple {156410#true} #res := ~__retres1~2; {156410#true} is VALID [2020-07-11 02:42:51,739 INFO L280 TraceCheckUtils]: 55: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,739 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {156410#true} {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} #347#return; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,740 INFO L280 TraceCheckUtils]: 57: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,741 INFO L280 TraceCheckUtils]: 58: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~tmp___1~0 := #t~ret3; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,741 INFO L280 TraceCheckUtils]: 59: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} havoc #t~ret3; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,742 INFO L280 TraceCheckUtils]: 60: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume 0 != ~tmp___1~0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,743 INFO L280 TraceCheckUtils]: 61: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume 0 == ~p_dw_st~0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,743 INFO L280 TraceCheckUtils]: 62: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,744 INFO L280 TraceCheckUtils]: 63: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~tmp~1 := #t~nondet4; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,745 INFO L280 TraceCheckUtils]: 64: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} havoc #t~nondet4; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,745 INFO L280 TraceCheckUtils]: 65: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume 0 != ~tmp~1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,746 INFO L280 TraceCheckUtils]: 66: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~p_dw_st~0 := 1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,747 INFO L263 TraceCheckUtils]: 67: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} call do_write_p(); {156530#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:42:51,748 INFO L280 TraceCheckUtils]: 68: Hoare triple {156530#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,748 INFO L280 TraceCheckUtils]: 69: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} assume !false; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,749 INFO L280 TraceCheckUtils]: 70: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} assume !(0 == ~q_free~0); {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,749 INFO L280 TraceCheckUtils]: 71: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,750 INFO L280 TraceCheckUtils]: 72: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} ~q_buf_0~0 := #t~nondet2; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,750 INFO L280 TraceCheckUtils]: 73: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} havoc #t~nondet2; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,751 INFO L280 TraceCheckUtils]: 74: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} ~p_last_write~0 := ~q_buf_0~0; {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} is VALID [2020-07-11 02:42:51,752 INFO L280 TraceCheckUtils]: 75: Hoare triple {156531#(= ~p_num_write~0 |old(~p_num_write~0)|)} ~p_num_write~0 := 1 + ~p_num_write~0; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,752 INFO L280 TraceCheckUtils]: 76: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~q_free~0 := 0; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,753 INFO L280 TraceCheckUtils]: 77: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~q_write_ev~0 := 1; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,754 INFO L263 TraceCheckUtils]: 78: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} call immediate_notify_threads(); {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:42:51,754 INFO L280 TraceCheckUtils]: 79: Hoare triple {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {156410#true} is VALID [2020-07-11 02:42:51,755 INFO L280 TraceCheckUtils]: 80: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-11 02:42:51,755 INFO L263 TraceCheckUtils]: 81: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,755 INFO L280 TraceCheckUtils]: 82: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,755 INFO L280 TraceCheckUtils]: 83: Hoare triple {156410#true} assume !(1 == ~p_dw_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,755 INFO L280 TraceCheckUtils]: 84: Hoare triple {156410#true} ~__retres1~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,756 INFO L280 TraceCheckUtils]: 85: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,756 INFO L280 TraceCheckUtils]: 86: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,756 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-11 02:42:51,756 INFO L280 TraceCheckUtils]: 88: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,756 INFO L280 TraceCheckUtils]: 89: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,756 INFO L280 TraceCheckUtils]: 90: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,757 INFO L280 TraceCheckUtils]: 91: Hoare triple {156410#true} assume !(0 != ~tmp~0); {156410#true} is VALID [2020-07-11 02:42:51,757 INFO L263 TraceCheckUtils]: 92: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,757 INFO L280 TraceCheckUtils]: 93: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,757 INFO L280 TraceCheckUtils]: 94: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,757 INFO L280 TraceCheckUtils]: 95: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-11 02:42:51,757 INFO L280 TraceCheckUtils]: 96: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,758 INFO L280 TraceCheckUtils]: 97: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,758 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-11 02:42:51,758 INFO L280 TraceCheckUtils]: 99: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,758 INFO L280 TraceCheckUtils]: 100: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,758 INFO L280 TraceCheckUtils]: 101: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,759 INFO L280 TraceCheckUtils]: 102: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-11 02:42:51,759 INFO L280 TraceCheckUtils]: 103: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,760 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {156410#true} {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} #341#return; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,760 INFO L280 TraceCheckUtils]: 105: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~q_write_ev~0 := 2; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,761 INFO L280 TraceCheckUtils]: 106: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} assume !false; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,762 INFO L280 TraceCheckUtils]: 107: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} assume 0 == ~q_free~0; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,763 INFO L280 TraceCheckUtils]: 108: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~p_dw_st~0 := 2; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,763 INFO L280 TraceCheckUtils]: 109: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} ~p_dw_pc~0 := 1; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,764 INFO L280 TraceCheckUtils]: 110: Hoare triple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} assume true; {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} is VALID [2020-07-11 02:42:51,765 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {156532#(and (<= ~p_num_write~0 (+ |old(~p_num_write~0)| 1)) (<= (+ |old(~p_num_write~0)| 1) ~p_num_write~0))} {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} #349#return; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,766 INFO L280 TraceCheckUtils]: 112: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} assume 0 == ~c_dr_st~0; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,767 INFO L280 TraceCheckUtils]: 113: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,768 INFO L280 TraceCheckUtils]: 114: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} ~tmp___0~1 := #t~nondet5; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,769 INFO L280 TraceCheckUtils]: 115: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} havoc #t~nondet5; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,769 INFO L280 TraceCheckUtils]: 116: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} assume 0 != ~tmp___0~1; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,770 INFO L280 TraceCheckUtils]: 117: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} ~c_dr_st~0 := 1; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,771 INFO L263 TraceCheckUtils]: 118: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} call do_read_c(); {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,771 INFO L280 TraceCheckUtils]: 119: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} havoc ~a~0; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,772 INFO L280 TraceCheckUtils]: 120: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} assume 0 == ~c_dr_pc~0; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,773 INFO L280 TraceCheckUtils]: 121: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} assume !false; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,773 INFO L280 TraceCheckUtils]: 122: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} assume !(1 == ~q_free~0); {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,774 INFO L280 TraceCheckUtils]: 123: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} ~a~0 := ~q_buf_0~0; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,775 INFO L280 TraceCheckUtils]: 124: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} ~c_last_read~0 := ~a~0; {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} is VALID [2020-07-11 02:42:51,776 INFO L280 TraceCheckUtils]: 125: Hoare triple {156497#(and (<= (+ ~c_num_read~0 1) ~p_num_write~0) (<= ~p_num_write~0 (+ ~c_num_read~0 1)))} ~c_num_read~0 := 1 + ~c_num_read~0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,776 INFO L280 TraceCheckUtils]: 126: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~q_free~0 := 1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,777 INFO L280 TraceCheckUtils]: 127: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~q_read_ev~0 := 1; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,778 INFO L263 TraceCheckUtils]: 128: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} call immediate_notify_threads(); {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:42:51,778 INFO L280 TraceCheckUtils]: 129: Hoare triple {156529#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {156410#true} is VALID [2020-07-11 02:42:51,778 INFO L280 TraceCheckUtils]: 130: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-11 02:42:51,778 INFO L263 TraceCheckUtils]: 131: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,778 INFO L280 TraceCheckUtils]: 132: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,779 INFO L280 TraceCheckUtils]: 133: Hoare triple {156410#true} assume 1 == ~p_dw_pc~0; {156410#true} is VALID [2020-07-11 02:42:51,779 INFO L280 TraceCheckUtils]: 134: Hoare triple {156410#true} assume 1 == ~q_read_ev~0; {156410#true} is VALID [2020-07-11 02:42:51,779 INFO L280 TraceCheckUtils]: 135: Hoare triple {156410#true} ~__retres1~0 := 1; {156410#true} is VALID [2020-07-11 02:42:51,779 INFO L280 TraceCheckUtils]: 136: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-11 02:42:51,779 INFO L280 TraceCheckUtils]: 137: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,779 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-11 02:42:51,780 INFO L280 TraceCheckUtils]: 139: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,780 INFO L280 TraceCheckUtils]: 140: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,780 INFO L280 TraceCheckUtils]: 141: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-11 02:42:51,780 INFO L280 TraceCheckUtils]: 142: Hoare triple {156410#true} assume 0 != ~tmp~0; {156410#true} is VALID [2020-07-11 02:42:51,780 INFO L280 TraceCheckUtils]: 143: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-11 02:42:51,780 INFO L263 TraceCheckUtils]: 144: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-11 02:42:51,780 INFO L280 TraceCheckUtils]: 145: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,781 INFO L280 TraceCheckUtils]: 146: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-11 02:42:51,781 INFO L280 TraceCheckUtils]: 147: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-11 02:42:51,781 INFO L280 TraceCheckUtils]: 148: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-11 02:42:51,781 INFO L280 TraceCheckUtils]: 149: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,781 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-11 02:42:51,781 INFO L280 TraceCheckUtils]: 151: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-11 02:42:51,782 INFO L280 TraceCheckUtils]: 152: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,782 INFO L280 TraceCheckUtils]: 153: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-11 02:42:51,782 INFO L280 TraceCheckUtils]: 154: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-11 02:42:51,782 INFO L280 TraceCheckUtils]: 155: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-11 02:42:51,783 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {156410#true} {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} #365#return; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,783 INFO L280 TraceCheckUtils]: 157: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} ~q_read_ev~0 := 2; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,784 INFO L280 TraceCheckUtils]: 158: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume ~p_last_write~0 == ~c_last_read~0; {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} is VALID [2020-07-11 02:42:51,785 INFO L280 TraceCheckUtils]: 159: Hoare triple {156440#(and (<= ~c_num_read~0 ~p_num_write~0) (<= ~p_num_write~0 ~c_num_read~0))} assume !(~p_num_write~0 == ~c_num_read~0); {156411#false} is VALID [2020-07-11 02:42:51,785 INFO L263 TraceCheckUtils]: 160: Hoare triple {156411#false} call error(); {156411#false} is VALID [2020-07-11 02:42:51,785 INFO L280 TraceCheckUtils]: 161: Hoare triple {156411#false} assume !false; {156411#false} is VALID [2020-07-11 02:42:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-07-11 02:42:51,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [401865414] [2020-07-11 02:42:51,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:42:51,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-11 02:42:51,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491548712] [2020-07-11 02:42:51,819 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 162 [2020-07-11 02:42:51,820 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:42:51,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-11 02:42:51,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:42:51,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-11 02:42:51,977 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:42:51,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-11 02:42:51,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-11 02:42:51,978 INFO L87 Difference]: Start difference. First operand 1633 states and 1909 transitions. Second operand 11 states. [2020-07-11 02:43:25,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:43:25,631 INFO L93 Difference]: Finished difference Result 2722 states and 3265 transitions. [2020-07-11 02:43:25,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-07-11 02:43:25,631 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 162 [2020-07-11 02:43:25,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:43:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 02:43:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 730 transitions. [2020-07-11 02:43:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 02:43:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 730 transitions. [2020-07-11 02:43:25,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 730 transitions. [2020-07-11 02:43:27,060 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 730 edges. 730 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:43:27,327 INFO L225 Difference]: With dead ends: 2722 [2020-07-11 02:43:27,327 INFO L226 Difference]: Without dead ends: 2719 [2020-07-11 02:43:27,328 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=223, Invalid=833, Unknown=0, NotChecked=0, Total=1056 [2020-07-11 02:43:27,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2719 states. [2020-07-11 02:43:50,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2719 to 2469. [2020-07-11 02:43:50,482 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:43:50,482 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2719 states. Second operand 2469 states. [2020-07-11 02:43:50,482 INFO L74 IsIncluded]: Start isIncluded. First operand 2719 states. Second operand 2469 states. [2020-07-11 02:43:50,482 INFO L87 Difference]: Start difference. First operand 2719 states. Second operand 2469 states. [2020-07-11 02:43:50,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:43:50,707 INFO L93 Difference]: Finished difference Result 2719 states and 3262 transitions. [2020-07-11 02:43:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3262 transitions. [2020-07-11 02:43:50,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:43:50,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:43:50,711 INFO L74 IsIncluded]: Start isIncluded. First operand 2469 states. Second operand 2719 states. [2020-07-11 02:43:50,711 INFO L87 Difference]: Start difference. First operand 2469 states. Second operand 2719 states. [2020-07-11 02:43:50,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:43:50,938 INFO L93 Difference]: Finished difference Result 2719 states and 3262 transitions. [2020-07-11 02:43:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3262 transitions. [2020-07-11 02:43:50,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:43:50,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:43:50,942 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:43:50,942 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:43:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2469 states. [2020-07-11 02:43:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 2948 transitions. [2020-07-11 02:43:51,145 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 2948 transitions. Word has length 162 [2020-07-11 02:43:51,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:43:51,146 INFO L479 AbstractCegarLoop]: Abstraction has 2469 states and 2948 transitions. [2020-07-11 02:43:51,146 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-11 02:43:51,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2469 states and 2948 transitions. [2020-07-11 02:44:00,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2948 edges. 2948 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:44:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2948 transitions. [2020-07-11 02:44:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-07-11 02:44:00,472 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:44:00,472 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:44:00,472 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-11 02:44:00,472 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:44:00,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:44:00,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1810315171, now seen corresponding path program 2 times [2020-07-11 02:44:00,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:44:00,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [989057716] [2020-07-11 02:44:00,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:44:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {172609#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} ~q_free~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~q_read_ev~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,574 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~q_write_ev~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,574 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} ~p_num_write~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,574 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~p_last_write~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,574 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,575 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} ~p_dw_pc~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} ~p_dw_i~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,575 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} ~c_num_read~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,575 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} ~c_last_read~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,575 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} ~c_dr_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,575 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} ~c_dr_pc~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,576 INFO L280 TraceCheckUtils]: 13: Hoare triple {172458#true} ~c_dr_i~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,576 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} ~a_t~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,576 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,576 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {172458#true} {172458#true} #361#return; {172458#true} is VALID [2020-07-11 02:44:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {172610#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} ~q_write_ev~0 := 2; {172458#true} is VALID [2020-07-11 02:44:00,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~q_read_ev~0 := ~q_write_ev~0; {172458#true} is VALID [2020-07-11 02:44:00,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~p_num_write~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,623 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} ~p_dw_pc~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,624 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~p_dw_i~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,624 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~c_num_read~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} ~c_dr_pc~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,624 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} ~c_dr_i~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,625 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,625 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {172458#true} {172458#true} #337#return; {172458#true} is VALID [2020-07-11 02:44:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {172611#(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; {172458#true} is VALID [2020-07-11 02:44:00,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} assume 1 == ~c_dr_i~0; {172458#true} is VALID [2020-07-11 02:44:00,644 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~c_dr_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,644 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,645 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #355#return; {172458#true} is VALID [2020-07-11 02:44:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~2; {172458#true} is VALID [2020-07-11 02:44:00,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume 0 == ~p_dw_st~0; {172458#true} is VALID [2020-07-11 02:44:00,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~2 := 1; {172458#true} is VALID [2020-07-11 02:44:00,651 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~2; {172458#true} is VALID [2020-07-11 02:44:00,651 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,651 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #347#return; {172458#true} is VALID [2020-07-11 02:44:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,731 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,732 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,732 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,732 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,737 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,737 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,737 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,738 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-11 02:44:00,739 INFO L263 TraceCheckUtils]: 2: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,739 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,739 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,740 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,740 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,741 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,741 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,741 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-11 02:44:00,741 INFO L263 TraceCheckUtils]: 13: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,742 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,742 INFO L280 TraceCheckUtils]: 18: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,743 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,743 INFO L280 TraceCheckUtils]: 20: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,743 INFO L280 TraceCheckUtils]: 21: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,743 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,743 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-11 02:44:00,744 INFO L280 TraceCheckUtils]: 24: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,745 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172458#true} {172613#(= 0 ~q_free~0)} #341#return; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,756 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,757 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,757 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,763 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,764 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,764 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,764 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-11 02:44:00,765 INFO L263 TraceCheckUtils]: 2: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,765 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,766 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,766 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,766 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,766 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,768 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,768 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,769 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,769 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,769 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-11 02:44:00,770 INFO L263 TraceCheckUtils]: 13: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,770 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,770 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,771 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,771 INFO L280 TraceCheckUtils]: 17: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,771 INFO L280 TraceCheckUtils]: 18: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,772 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,772 INFO L280 TraceCheckUtils]: 20: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,772 INFO L280 TraceCheckUtils]: 21: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,772 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,773 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-11 02:44:00,773 INFO L280 TraceCheckUtils]: 24: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,773 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172458#true} {172459#false} #341#return; {172459#false} is VALID [2020-07-11 02:44:00,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {172612#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {172458#true} is VALID [2020-07-11 02:44:00,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !false; {172458#true} is VALID [2020-07-11 02:44:00,774 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} assume !(0 == ~q_free~0); {172458#true} is VALID [2020-07-11 02:44:00,774 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,774 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} ~q_buf_0~0 := #t~nondet2; {172458#true} is VALID [2020-07-11 02:44:00,775 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} havoc #t~nondet2; {172458#true} is VALID [2020-07-11 02:44:00,775 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~p_last_write~0 := ~q_buf_0~0; {172458#true} is VALID [2020-07-11 02:44:00,775 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} ~p_num_write~0 := 1 + ~p_num_write~0; {172458#true} is VALID [2020-07-11 02:44:00,779 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} ~q_free~0 := 0; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,780 INFO L280 TraceCheckUtils]: 9: Hoare triple {172613#(= 0 ~q_free~0)} ~q_write_ev~0 := 1; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,782 INFO L263 TraceCheckUtils]: 10: Hoare triple {172613#(= 0 ~q_free~0)} call immediate_notify_threads(); {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:44:00,782 INFO L280 TraceCheckUtils]: 11: Hoare triple {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,782 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-11 02:44:00,782 INFO L263 TraceCheckUtils]: 13: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,783 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,783 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,784 INFO L280 TraceCheckUtils]: 18: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,784 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,784 INFO L280 TraceCheckUtils]: 20: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,785 INFO L280 TraceCheckUtils]: 21: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,785 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,785 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-11 02:44:00,785 INFO L263 TraceCheckUtils]: 24: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,785 INFO L280 TraceCheckUtils]: 25: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,786 INFO L280 TraceCheckUtils]: 26: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,786 INFO L280 TraceCheckUtils]: 27: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,786 INFO L280 TraceCheckUtils]: 28: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,786 INFO L280 TraceCheckUtils]: 29: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,787 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,787 INFO L280 TraceCheckUtils]: 31: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,787 INFO L280 TraceCheckUtils]: 32: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,787 INFO L280 TraceCheckUtils]: 33: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,788 INFO L280 TraceCheckUtils]: 34: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-11 02:44:00,788 INFO L280 TraceCheckUtils]: 35: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,789 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {172458#true} {172613#(= 0 ~q_free~0)} #341#return; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,790 INFO L280 TraceCheckUtils]: 37: Hoare triple {172613#(= 0 ~q_free~0)} ~q_write_ev~0 := 2; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,790 INFO L280 TraceCheckUtils]: 38: Hoare triple {172613#(= 0 ~q_free~0)} assume !false; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,791 INFO L280 TraceCheckUtils]: 39: Hoare triple {172613#(= 0 ~q_free~0)} assume !(0 == ~q_free~0); {172459#false} is VALID [2020-07-11 02:44:00,791 INFO L280 TraceCheckUtils]: 40: Hoare triple {172459#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {172459#false} is VALID [2020-07-11 02:44:00,792 INFO L280 TraceCheckUtils]: 41: Hoare triple {172459#false} ~q_buf_0~0 := #t~nondet2; {172459#false} is VALID [2020-07-11 02:44:00,792 INFO L280 TraceCheckUtils]: 42: Hoare triple {172459#false} havoc #t~nondet2; {172459#false} is VALID [2020-07-11 02:44:00,792 INFO L280 TraceCheckUtils]: 43: Hoare triple {172459#false} ~p_last_write~0 := ~q_buf_0~0; {172459#false} is VALID [2020-07-11 02:44:00,792 INFO L280 TraceCheckUtils]: 44: Hoare triple {172459#false} ~p_num_write~0 := 1 + ~p_num_write~0; {172459#false} is VALID [2020-07-11 02:44:00,793 INFO L280 TraceCheckUtils]: 45: Hoare triple {172459#false} ~q_free~0 := 0; {172459#false} is VALID [2020-07-11 02:44:00,793 INFO L280 TraceCheckUtils]: 46: Hoare triple {172459#false} ~q_write_ev~0 := 1; {172459#false} is VALID [2020-07-11 02:44:00,793 INFO L263 TraceCheckUtils]: 47: Hoare triple {172459#false} call immediate_notify_threads(); {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:44:00,793 INFO L280 TraceCheckUtils]: 48: Hoare triple {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,794 INFO L280 TraceCheckUtils]: 49: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-11 02:44:00,794 INFO L263 TraceCheckUtils]: 50: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,794 INFO L280 TraceCheckUtils]: 51: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,795 INFO L280 TraceCheckUtils]: 52: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,795 INFO L280 TraceCheckUtils]: 53: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,795 INFO L280 TraceCheckUtils]: 54: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,795 INFO L280 TraceCheckUtils]: 55: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,796 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,796 INFO L280 TraceCheckUtils]: 57: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,796 INFO L280 TraceCheckUtils]: 58: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,796 INFO L280 TraceCheckUtils]: 59: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,797 INFO L280 TraceCheckUtils]: 60: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-11 02:44:00,797 INFO L263 TraceCheckUtils]: 61: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,797 INFO L280 TraceCheckUtils]: 62: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,798 INFO L280 TraceCheckUtils]: 63: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,798 INFO L280 TraceCheckUtils]: 64: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,798 INFO L280 TraceCheckUtils]: 65: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,798 INFO L280 TraceCheckUtils]: 66: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,799 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,799 INFO L280 TraceCheckUtils]: 68: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,799 INFO L280 TraceCheckUtils]: 69: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,800 INFO L280 TraceCheckUtils]: 70: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,800 INFO L280 TraceCheckUtils]: 71: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-11 02:44:00,800 INFO L280 TraceCheckUtils]: 72: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,800 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {172458#true} {172459#false} #341#return; {172459#false} is VALID [2020-07-11 02:44:00,801 INFO L280 TraceCheckUtils]: 74: Hoare triple {172459#false} ~q_write_ev~0 := 2; {172459#false} is VALID [2020-07-11 02:44:00,801 INFO L280 TraceCheckUtils]: 75: Hoare triple {172459#false} assume !false; {172459#false} is VALID [2020-07-11 02:44:00,801 INFO L280 TraceCheckUtils]: 76: Hoare triple {172459#false} assume 0 == ~q_free~0; {172459#false} is VALID [2020-07-11 02:44:00,802 INFO L280 TraceCheckUtils]: 77: Hoare triple {172459#false} ~p_dw_st~0 := 2; {172459#false} is VALID [2020-07-11 02:44:00,802 INFO L280 TraceCheckUtils]: 78: Hoare triple {172459#false} ~p_dw_pc~0 := 1; {172459#false} is VALID [2020-07-11 02:44:00,802 INFO L280 TraceCheckUtils]: 79: Hoare triple {172459#false} assume true; {172459#false} is VALID [2020-07-11 02:44:00,802 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {172459#false} {172458#true} #349#return; {172459#false} is VALID [2020-07-11 02:44:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume 1 == ~p_dw_pc~0; {172458#true} is VALID [2020-07-11 02:44:00,819 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} assume 1 == ~q_read_ev~0; {172458#true} is VALID [2020-07-11 02:44:00,819 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~__retres1~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,820 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,820 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,820 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:44:00,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,826 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,826 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-11 02:44:00,827 INFO L263 TraceCheckUtils]: 2: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,828 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,828 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume 1 == ~p_dw_pc~0; {172458#true} is VALID [2020-07-11 02:44:00,828 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} assume 1 == ~q_read_ev~0; {172458#true} is VALID [2020-07-11 02:44:00,829 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~__retres1~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,829 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,829 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,829 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,830 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,830 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,830 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,830 INFO L280 TraceCheckUtils]: 13: Hoare triple {172458#true} assume 0 != ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,831 INFO L263 TraceCheckUtils]: 15: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,831 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,831 INFO L280 TraceCheckUtils]: 17: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,831 INFO L280 TraceCheckUtils]: 18: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,831 INFO L280 TraceCheckUtils]: 19: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,831 INFO L280 TraceCheckUtils]: 20: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,832 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,832 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,832 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,832 INFO L280 TraceCheckUtils]: 24: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,832 INFO L280 TraceCheckUtils]: 25: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-11 02:44:00,833 INFO L280 TraceCheckUtils]: 26: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,833 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {172458#true} {172459#false} #365#return; {172459#false} is VALID [2020-07-11 02:44:00,835 INFO L263 TraceCheckUtils]: 0: Hoare triple {172458#true} call ULTIMATE.init(); {172609#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:44:00,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {172609#(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_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_buf_0~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~q_free~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,836 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~q_read_ev~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,836 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} ~q_write_ev~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~p_num_write~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,837 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~p_last_write~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,837 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,837 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} ~p_dw_pc~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,837 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} ~p_dw_i~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,837 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} ~c_num_read~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,837 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} ~c_last_read~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,837 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} ~c_dr_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,838 INFO L280 TraceCheckUtils]: 13: Hoare triple {172458#true} ~c_dr_pc~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,838 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} ~c_dr_i~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,838 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} ~a_t~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,838 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,838 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {172458#true} {172458#true} #361#return; {172458#true} is VALID [2020-07-11 02:44:00,838 INFO L263 TraceCheckUtils]: 18: Hoare triple {172458#true} call #t~ret8 := main(); {172458#true} is VALID [2020-07-11 02:44:00,839 INFO L280 TraceCheckUtils]: 19: Hoare triple {172458#true} havoc ~__retres1~3; {172458#true} is VALID [2020-07-11 02:44:00,840 INFO L263 TraceCheckUtils]: 20: Hoare triple {172458#true} call init_model(); {172610#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:44:00,840 INFO L280 TraceCheckUtils]: 21: Hoare triple {172610#(and (= ~c_num_read~0 |old(~c_num_read~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)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} ~q_free~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,840 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} ~q_write_ev~0 := 2; {172458#true} is VALID [2020-07-11 02:44:00,840 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} ~q_read_ev~0 := ~q_write_ev~0; {172458#true} is VALID [2020-07-11 02:44:00,840 INFO L280 TraceCheckUtils]: 24: Hoare triple {172458#true} ~p_num_write~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,841 INFO L280 TraceCheckUtils]: 25: Hoare triple {172458#true} ~p_dw_pc~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,841 INFO L280 TraceCheckUtils]: 26: Hoare triple {172458#true} ~p_dw_i~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,841 INFO L280 TraceCheckUtils]: 27: Hoare triple {172458#true} ~c_num_read~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,841 INFO L280 TraceCheckUtils]: 28: Hoare triple {172458#true} ~c_dr_pc~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,841 INFO L280 TraceCheckUtils]: 29: Hoare triple {172458#true} ~c_dr_i~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,841 INFO L280 TraceCheckUtils]: 30: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,842 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {172458#true} {172458#true} #337#return; {172458#true} is VALID [2020-07-11 02:44:00,842 INFO L263 TraceCheckUtils]: 32: Hoare triple {172458#true} call start_simulation(); {172458#true} is VALID [2020-07-11 02:44:00,842 INFO L280 TraceCheckUtils]: 33: Hoare triple {172458#true} havoc ~kernel_st~0; {172458#true} is VALID [2020-07-11 02:44:00,842 INFO L280 TraceCheckUtils]: 34: Hoare triple {172458#true} havoc ~tmp~3; {172458#true} is VALID [2020-07-11 02:44:00,842 INFO L280 TraceCheckUtils]: 35: Hoare triple {172458#true} ~kernel_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,843 INFO L263 TraceCheckUtils]: 36: Hoare triple {172458#true} call init_threads(); {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:44:00,843 INFO L280 TraceCheckUtils]: 37: Hoare triple {172611#(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; {172458#true} is VALID [2020-07-11 02:44:00,843 INFO L280 TraceCheckUtils]: 38: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,843 INFO L280 TraceCheckUtils]: 39: Hoare triple {172458#true} assume 1 == ~c_dr_i~0; {172458#true} is VALID [2020-07-11 02:44:00,844 INFO L280 TraceCheckUtils]: 40: Hoare triple {172458#true} ~c_dr_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,844 INFO L280 TraceCheckUtils]: 41: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,844 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {172458#true} {172458#true} #355#return; {172458#true} is VALID [2020-07-11 02:44:00,844 INFO L280 TraceCheckUtils]: 43: Hoare triple {172458#true} assume !false; {172458#true} is VALID [2020-07-11 02:44:00,844 INFO L280 TraceCheckUtils]: 44: Hoare triple {172458#true} ~kernel_st~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,844 INFO L263 TraceCheckUtils]: 45: Hoare triple {172458#true} call eval(); {172458#true} is VALID [2020-07-11 02:44:00,845 INFO L280 TraceCheckUtils]: 46: Hoare triple {172458#true} havoc ~tmp~1; {172458#true} is VALID [2020-07-11 02:44:00,845 INFO L280 TraceCheckUtils]: 47: Hoare triple {172458#true} havoc ~tmp___0~1; {172458#true} is VALID [2020-07-11 02:44:00,845 INFO L280 TraceCheckUtils]: 48: Hoare triple {172458#true} havoc ~tmp___1~0; {172458#true} is VALID [2020-07-11 02:44:00,845 INFO L280 TraceCheckUtils]: 49: Hoare triple {172458#true} assume !false; {172458#true} is VALID [2020-07-11 02:44:00,845 INFO L263 TraceCheckUtils]: 50: Hoare triple {172458#true} call #t~ret3 := exists_runnable_thread(); {172458#true} is VALID [2020-07-11 02:44:00,845 INFO L280 TraceCheckUtils]: 51: Hoare triple {172458#true} havoc ~__retres1~2; {172458#true} is VALID [2020-07-11 02:44:00,846 INFO L280 TraceCheckUtils]: 52: Hoare triple {172458#true} assume 0 == ~p_dw_st~0; {172458#true} is VALID [2020-07-11 02:44:00,846 INFO L280 TraceCheckUtils]: 53: Hoare triple {172458#true} ~__retres1~2 := 1; {172458#true} is VALID [2020-07-11 02:44:00,846 INFO L280 TraceCheckUtils]: 54: Hoare triple {172458#true} #res := ~__retres1~2; {172458#true} is VALID [2020-07-11 02:44:00,846 INFO L280 TraceCheckUtils]: 55: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,846 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {172458#true} {172458#true} #347#return; {172458#true} is VALID [2020-07-11 02:44:00,847 INFO L280 TraceCheckUtils]: 57: Hoare triple {172458#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,847 INFO L280 TraceCheckUtils]: 58: Hoare triple {172458#true} ~tmp___1~0 := #t~ret3; {172458#true} is VALID [2020-07-11 02:44:00,847 INFO L280 TraceCheckUtils]: 59: Hoare triple {172458#true} havoc #t~ret3; {172458#true} is VALID [2020-07-11 02:44:00,847 INFO L280 TraceCheckUtils]: 60: Hoare triple {172458#true} assume 0 != ~tmp___1~0; {172458#true} is VALID [2020-07-11 02:44:00,847 INFO L280 TraceCheckUtils]: 61: Hoare triple {172458#true} assume 0 == ~p_dw_st~0; {172458#true} is VALID [2020-07-11 02:44:00,847 INFO L280 TraceCheckUtils]: 62: Hoare triple {172458#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,848 INFO L280 TraceCheckUtils]: 63: Hoare triple {172458#true} ~tmp~1 := #t~nondet4; {172458#true} is VALID [2020-07-11 02:44:00,848 INFO L280 TraceCheckUtils]: 64: Hoare triple {172458#true} havoc #t~nondet4; {172458#true} is VALID [2020-07-11 02:44:00,848 INFO L280 TraceCheckUtils]: 65: Hoare triple {172458#true} assume 0 != ~tmp~1; {172458#true} is VALID [2020-07-11 02:44:00,848 INFO L280 TraceCheckUtils]: 66: Hoare triple {172458#true} ~p_dw_st~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,850 INFO L263 TraceCheckUtils]: 67: Hoare triple {172458#true} call do_write_p(); {172612#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2020-07-11 02:44:00,850 INFO L280 TraceCheckUtils]: 68: Hoare triple {172612#(and (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~p_dw_pc~0; {172458#true} is VALID [2020-07-11 02:44:00,851 INFO L280 TraceCheckUtils]: 69: Hoare triple {172458#true} assume !false; {172458#true} is VALID [2020-07-11 02:44:00,851 INFO L280 TraceCheckUtils]: 70: Hoare triple {172458#true} assume !(0 == ~q_free~0); {172458#true} is VALID [2020-07-11 02:44:00,851 INFO L280 TraceCheckUtils]: 71: Hoare triple {172458#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,851 INFO L280 TraceCheckUtils]: 72: Hoare triple {172458#true} ~q_buf_0~0 := #t~nondet2; {172458#true} is VALID [2020-07-11 02:44:00,852 INFO L280 TraceCheckUtils]: 73: Hoare triple {172458#true} havoc #t~nondet2; {172458#true} is VALID [2020-07-11 02:44:00,852 INFO L280 TraceCheckUtils]: 74: Hoare triple {172458#true} ~p_last_write~0 := ~q_buf_0~0; {172458#true} is VALID [2020-07-11 02:44:00,852 INFO L280 TraceCheckUtils]: 75: Hoare triple {172458#true} ~p_num_write~0 := 1 + ~p_num_write~0; {172458#true} is VALID [2020-07-11 02:44:00,853 INFO L280 TraceCheckUtils]: 76: Hoare triple {172458#true} ~q_free~0 := 0; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,853 INFO L280 TraceCheckUtils]: 77: Hoare triple {172613#(= 0 ~q_free~0)} ~q_write_ev~0 := 1; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,854 INFO L263 TraceCheckUtils]: 78: Hoare triple {172613#(= 0 ~q_free~0)} call immediate_notify_threads(); {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:44:00,854 INFO L280 TraceCheckUtils]: 79: Hoare triple {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,854 INFO L280 TraceCheckUtils]: 80: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-11 02:44:00,855 INFO L263 TraceCheckUtils]: 81: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,855 INFO L280 TraceCheckUtils]: 82: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,855 INFO L280 TraceCheckUtils]: 83: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,855 INFO L280 TraceCheckUtils]: 84: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,855 INFO L280 TraceCheckUtils]: 85: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,856 INFO L280 TraceCheckUtils]: 86: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,856 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,856 INFO L280 TraceCheckUtils]: 88: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,856 INFO L280 TraceCheckUtils]: 89: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,856 INFO L280 TraceCheckUtils]: 90: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,856 INFO L280 TraceCheckUtils]: 91: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-11 02:44:00,856 INFO L263 TraceCheckUtils]: 92: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,857 INFO L280 TraceCheckUtils]: 93: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,857 INFO L280 TraceCheckUtils]: 94: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,857 INFO L280 TraceCheckUtils]: 95: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,857 INFO L280 TraceCheckUtils]: 96: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,857 INFO L280 TraceCheckUtils]: 97: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,857 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,858 INFO L280 TraceCheckUtils]: 99: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,858 INFO L280 TraceCheckUtils]: 100: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,858 INFO L280 TraceCheckUtils]: 101: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,858 INFO L280 TraceCheckUtils]: 102: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-11 02:44:00,858 INFO L280 TraceCheckUtils]: 103: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,860 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {172458#true} {172613#(= 0 ~q_free~0)} #341#return; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,860 INFO L280 TraceCheckUtils]: 105: Hoare triple {172613#(= 0 ~q_free~0)} ~q_write_ev~0 := 2; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,861 INFO L280 TraceCheckUtils]: 106: Hoare triple {172613#(= 0 ~q_free~0)} assume !false; {172613#(= 0 ~q_free~0)} is VALID [2020-07-11 02:44:00,861 INFO L280 TraceCheckUtils]: 107: Hoare triple {172613#(= 0 ~q_free~0)} assume !(0 == ~q_free~0); {172459#false} is VALID [2020-07-11 02:44:00,861 INFO L280 TraceCheckUtils]: 108: Hoare triple {172459#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {172459#false} is VALID [2020-07-11 02:44:00,862 INFO L280 TraceCheckUtils]: 109: Hoare triple {172459#false} ~q_buf_0~0 := #t~nondet2; {172459#false} is VALID [2020-07-11 02:44:00,862 INFO L280 TraceCheckUtils]: 110: Hoare triple {172459#false} havoc #t~nondet2; {172459#false} is VALID [2020-07-11 02:44:00,862 INFO L280 TraceCheckUtils]: 111: Hoare triple {172459#false} ~p_last_write~0 := ~q_buf_0~0; {172459#false} is VALID [2020-07-11 02:44:00,862 INFO L280 TraceCheckUtils]: 112: Hoare triple {172459#false} ~p_num_write~0 := 1 + ~p_num_write~0; {172459#false} is VALID [2020-07-11 02:44:00,862 INFO L280 TraceCheckUtils]: 113: Hoare triple {172459#false} ~q_free~0 := 0; {172459#false} is VALID [2020-07-11 02:44:00,862 INFO L280 TraceCheckUtils]: 114: Hoare triple {172459#false} ~q_write_ev~0 := 1; {172459#false} is VALID [2020-07-11 02:44:00,863 INFO L263 TraceCheckUtils]: 115: Hoare triple {172459#false} call immediate_notify_threads(); {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:44:00,863 INFO L280 TraceCheckUtils]: 116: Hoare triple {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,863 INFO L280 TraceCheckUtils]: 117: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-11 02:44:00,863 INFO L263 TraceCheckUtils]: 118: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,863 INFO L280 TraceCheckUtils]: 119: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,863 INFO L280 TraceCheckUtils]: 120: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,864 INFO L280 TraceCheckUtils]: 121: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,864 INFO L280 TraceCheckUtils]: 122: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,864 INFO L280 TraceCheckUtils]: 123: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,864 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,864 INFO L280 TraceCheckUtils]: 125: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,864 INFO L280 TraceCheckUtils]: 126: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,865 INFO L280 TraceCheckUtils]: 127: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,865 INFO L280 TraceCheckUtils]: 128: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-11 02:44:00,865 INFO L263 TraceCheckUtils]: 129: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,865 INFO L280 TraceCheckUtils]: 130: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,865 INFO L280 TraceCheckUtils]: 131: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,865 INFO L280 TraceCheckUtils]: 132: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,866 INFO L280 TraceCheckUtils]: 133: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,866 INFO L280 TraceCheckUtils]: 134: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,866 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,866 INFO L280 TraceCheckUtils]: 136: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,866 INFO L280 TraceCheckUtils]: 137: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,866 INFO L280 TraceCheckUtils]: 138: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,867 INFO L280 TraceCheckUtils]: 139: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-11 02:44:00,867 INFO L280 TraceCheckUtils]: 140: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,867 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {172458#true} {172459#false} #341#return; {172459#false} is VALID [2020-07-11 02:44:00,867 INFO L280 TraceCheckUtils]: 142: Hoare triple {172459#false} ~q_write_ev~0 := 2; {172459#false} is VALID [2020-07-11 02:44:00,867 INFO L280 TraceCheckUtils]: 143: Hoare triple {172459#false} assume !false; {172459#false} is VALID [2020-07-11 02:44:00,867 INFO L280 TraceCheckUtils]: 144: Hoare triple {172459#false} assume 0 == ~q_free~0; {172459#false} is VALID [2020-07-11 02:44:00,868 INFO L280 TraceCheckUtils]: 145: Hoare triple {172459#false} ~p_dw_st~0 := 2; {172459#false} is VALID [2020-07-11 02:44:00,868 INFO L280 TraceCheckUtils]: 146: Hoare triple {172459#false} ~p_dw_pc~0 := 1; {172459#false} is VALID [2020-07-11 02:44:00,868 INFO L280 TraceCheckUtils]: 147: Hoare triple {172459#false} assume true; {172459#false} is VALID [2020-07-11 02:44:00,868 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {172459#false} {172458#true} #349#return; {172459#false} is VALID [2020-07-11 02:44:00,868 INFO L280 TraceCheckUtils]: 149: Hoare triple {172459#false} assume 0 == ~c_dr_st~0; {172459#false} is VALID [2020-07-11 02:44:00,868 INFO L280 TraceCheckUtils]: 150: Hoare triple {172459#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {172459#false} is VALID [2020-07-11 02:44:00,869 INFO L280 TraceCheckUtils]: 151: Hoare triple {172459#false} ~tmp___0~1 := #t~nondet5; {172459#false} is VALID [2020-07-11 02:44:00,869 INFO L280 TraceCheckUtils]: 152: Hoare triple {172459#false} havoc #t~nondet5; {172459#false} is VALID [2020-07-11 02:44:00,869 INFO L280 TraceCheckUtils]: 153: Hoare triple {172459#false} assume 0 != ~tmp___0~1; {172459#false} is VALID [2020-07-11 02:44:00,869 INFO L280 TraceCheckUtils]: 154: Hoare triple {172459#false} ~c_dr_st~0 := 1; {172459#false} is VALID [2020-07-11 02:44:00,869 INFO L263 TraceCheckUtils]: 155: Hoare triple {172459#false} call do_read_c(); {172459#false} is VALID [2020-07-11 02:44:00,869 INFO L280 TraceCheckUtils]: 156: Hoare triple {172459#false} havoc ~a~0; {172459#false} is VALID [2020-07-11 02:44:00,870 INFO L280 TraceCheckUtils]: 157: Hoare triple {172459#false} assume 0 == ~c_dr_pc~0; {172459#false} is VALID [2020-07-11 02:44:00,870 INFO L280 TraceCheckUtils]: 158: Hoare triple {172459#false} assume !false; {172459#false} is VALID [2020-07-11 02:44:00,870 INFO L280 TraceCheckUtils]: 159: Hoare triple {172459#false} assume !(1 == ~q_free~0); {172459#false} is VALID [2020-07-11 02:44:00,870 INFO L280 TraceCheckUtils]: 160: Hoare triple {172459#false} ~a~0 := ~q_buf_0~0; {172459#false} is VALID [2020-07-11 02:44:00,870 INFO L280 TraceCheckUtils]: 161: Hoare triple {172459#false} ~c_last_read~0 := ~a~0; {172459#false} is VALID [2020-07-11 02:44:00,870 INFO L280 TraceCheckUtils]: 162: Hoare triple {172459#false} ~c_num_read~0 := 1 + ~c_num_read~0; {172459#false} is VALID [2020-07-11 02:44:00,871 INFO L280 TraceCheckUtils]: 163: Hoare triple {172459#false} ~q_free~0 := 1; {172459#false} is VALID [2020-07-11 02:44:00,871 INFO L280 TraceCheckUtils]: 164: Hoare triple {172459#false} ~q_read_ev~0 := 1; {172459#false} is VALID [2020-07-11 02:44:00,871 INFO L263 TraceCheckUtils]: 165: Hoare triple {172459#false} call immediate_notify_threads(); {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2020-07-11 02:44:00,871 INFO L280 TraceCheckUtils]: 166: Hoare triple {172611#(and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,871 INFO L280 TraceCheckUtils]: 167: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-11 02:44:00,872 INFO L263 TraceCheckUtils]: 168: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,872 INFO L280 TraceCheckUtils]: 169: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,872 INFO L280 TraceCheckUtils]: 170: Hoare triple {172458#true} assume 1 == ~p_dw_pc~0; {172458#true} is VALID [2020-07-11 02:44:00,872 INFO L280 TraceCheckUtils]: 171: Hoare triple {172458#true} assume 1 == ~q_read_ev~0; {172458#true} is VALID [2020-07-11 02:44:00,872 INFO L280 TraceCheckUtils]: 172: Hoare triple {172458#true} ~__retres1~0 := 1; {172458#true} is VALID [2020-07-11 02:44:00,872 INFO L280 TraceCheckUtils]: 173: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-11 02:44:00,873 INFO L280 TraceCheckUtils]: 174: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,873 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-11 02:44:00,873 INFO L280 TraceCheckUtils]: 176: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,873 INFO L280 TraceCheckUtils]: 177: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,873 INFO L280 TraceCheckUtils]: 178: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-11 02:44:00,874 INFO L280 TraceCheckUtils]: 179: Hoare triple {172458#true} assume 0 != ~tmp~0; {172458#true} is VALID [2020-07-11 02:44:00,874 INFO L280 TraceCheckUtils]: 180: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-11 02:44:00,874 INFO L263 TraceCheckUtils]: 181: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-11 02:44:00,874 INFO L280 TraceCheckUtils]: 182: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,874 INFO L280 TraceCheckUtils]: 183: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-11 02:44:00,874 INFO L280 TraceCheckUtils]: 184: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-11 02:44:00,875 INFO L280 TraceCheckUtils]: 185: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-11 02:44:00,875 INFO L280 TraceCheckUtils]: 186: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,875 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-11 02:44:00,875 INFO L280 TraceCheckUtils]: 188: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-11 02:44:00,875 INFO L280 TraceCheckUtils]: 189: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,876 INFO L280 TraceCheckUtils]: 190: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-11 02:44:00,876 INFO L280 TraceCheckUtils]: 191: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-11 02:44:00,876 INFO L280 TraceCheckUtils]: 192: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-11 02:44:00,876 INFO L275 TraceCheckUtils]: 193: Hoare quadruple {172458#true} {172459#false} #365#return; {172459#false} is VALID [2020-07-11 02:44:00,876 INFO L280 TraceCheckUtils]: 194: Hoare triple {172459#false} ~q_read_ev~0 := 2; {172459#false} is VALID [2020-07-11 02:44:00,876 INFO L280 TraceCheckUtils]: 195: Hoare triple {172459#false} assume ~p_last_write~0 == ~c_last_read~0; {172459#false} is VALID [2020-07-11 02:44:00,877 INFO L280 TraceCheckUtils]: 196: Hoare triple {172459#false} assume !(~p_num_write~0 == ~c_num_read~0); {172459#false} is VALID [2020-07-11 02:44:00,877 INFO L263 TraceCheckUtils]: 197: Hoare triple {172459#false} call error(); {172459#false} is VALID [2020-07-11 02:44:00,877 INFO L280 TraceCheckUtils]: 198: Hoare triple {172459#false} assume !false; {172459#false} is VALID [2020-07-11 02:44:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-07-11 02:44:00,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [989057716] [2020-07-11 02:44:00,904 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:44:00,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-11 02:44:00,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312235208] [2020-07-11 02:44:00,905 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 199 [2020-07-11 02:44:00,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:44:00,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 02:44:01,048 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:44:01,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 02:44:01,049 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:44:01,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 02:44:01,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-07-11 02:44:01,049 INFO L87 Difference]: Start difference. First operand 2469 states and 2948 transitions. Second operand 7 states. [2020-07-11 02:44:15,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:44:15,018 INFO L93 Difference]: Finished difference Result 3019 states and 3633 transitions. [2020-07-11 02:44:15,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-11 02:44:15,018 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 199 [2020-07-11 02:44:15,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:44:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 02:44:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 501 transitions. [2020-07-11 02:44:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 02:44:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 501 transitions. [2020-07-11 02:44:15,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 501 transitions. [2020-07-11 02:44:15,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 501 edges. 501 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:44:15,791 INFO L225 Difference]: With dead ends: 3019 [2020-07-11 02:44:15,791 INFO L226 Difference]: Without dead ends: 0 [2020-07-11 02:44:15,801 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-07-11 02:44:15,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-11 02:44:15,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-11 02:44:15,801 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:44:15,801 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-11 02:44:15,802 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 02:44:15,802 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 02:44:15,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:44:15,802 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 02:44:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 02:44:15,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:44:15,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:44:15,803 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 02:44:15,803 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 02:44:15,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:44:15,803 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 02:44:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 02:44:15,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:44:15,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:44:15,804 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:44:15,804 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:44:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-11 02:44:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-11 02:44:15,805 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 199 [2020-07-11 02:44:15,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:44:15,805 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-11 02:44:15,805 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 02:44:15,805 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-11 02:44:15,805 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 02:44:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 02:44:15,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:44:15,806 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-11 02:44:15,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-11 02:44:17,994 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 64 [2020-07-11 02:44:18,619 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 100 [2020-07-11 02:44:18,868 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 100 [2020-07-11 02:44:22,581 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 90 [2020-07-11 02:44:22,745 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 42 [2020-07-11 02:44:30,152 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 108 [2020-07-11 02:44:38,496 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-11 02:44:38,884 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-11 02:44:39,229 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 71 [2020-07-11 02:44:39,721 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 60 [2020-07-11 02:44:39,989 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2020-07-11 02:44:40,511 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-11 02:44:40,686 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2020-07-11 02:44:41,050 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 70 [2020-07-11 02:44:41,520 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-07-11 02:44:42,251 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 67 [2020-07-11 02:44:43,214 WARN L193 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 104 [2020-07-11 02:44:43,376 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-07-11 02:44:43,664 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 49 [2020-07-11 02:44:44,186 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2020-07-11 02:44:45,775 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 179 DAG size of output: 94 [2020-07-11 02:44:47,309 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 75 [2020-07-11 02:44:48,263 WARN L193 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2020-07-11 02:44:49,458 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 142 DAG size of output: 108 [2020-07-11 02:44:49,644 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2020-07-11 02:44:50,829 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 108 [2020-07-11 02:44:51,594 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2020-07-11 02:44:52,781 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 108 [2020-07-11 02:44:56,044 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:44:56,906 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 50 [2020-07-11 02:44:57,625 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 71 [2020-07-11 02:44:58,226 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 67 [2020-07-11 02:44:59,076 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2020-07-11 02:44:59,832 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 103 [2020-07-11 02:45:00,747 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 83 [2020-07-11 02:45:01,349 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2020-07-11 02:45:01,495 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-07-11 02:45:01,802 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2020-07-11 02:45:02,293 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 69 [2020-07-11 02:45:02,924 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2020-07-11 02:45:04,039 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 172 DAG size of output: 79 [2020-07-11 02:45:04,730 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 69 [2020-07-11 02:45:04,844 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-07-11 02:45:06,523 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-11 02:45:06,951 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-11 02:45:07,806 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 67 [2020-07-11 02:45:08,212 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-11 02:45:09,138 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2020-07-11 02:45:09,264 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-07-11 02:45:09,894 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 53 [2020-07-11 02:45:13,000 WARN L193 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:45:16,107 WARN L193 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:45:16,247 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 50 [2020-07-11 02:45:16,488 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 33 [2020-07-11 02:45:17,056 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 42 [2020-07-11 02:45:17,198 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-07-11 02:45:18,218 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 104 [2020-07-11 02:45:18,652 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 72 [2020-07-11 02:45:19,266 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 76 [2020-07-11 02:45:20,589 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 159 DAG size of output: 103 [2020-07-11 02:45:21,087 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 60 [2020-07-11 02:45:21,714 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 60 [2020-07-11 02:45:22,256 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 65 [2020-07-11 02:45:22,754 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2020-07-11 02:45:23,065 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2020-07-11 02:45:23,573 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 60 [2020-07-11 02:45:24,106 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 63 [2020-07-11 02:45:24,588 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-11 02:45:25,084 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-07-11 02:45:25,622 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 63 [2020-07-11 02:45:26,849 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 142 DAG size of output: 108 [2020-07-11 02:45:30,021 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:45:30,615 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2020-07-11 02:45:33,687 WARN L193 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:45:34,886 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 207 DAG size of output: 64 [2020-07-11 02:45:35,262 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 42 [2020-07-11 02:45:35,946 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 66 [2020-07-11 02:45:36,634 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 66 [2020-07-11 02:45:39,773 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:45:39,893 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-07-11 02:45:41,575 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 179 DAG size of output: 94 [2020-07-11 02:45:41,724 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-07-11 02:45:42,459 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 66 [2020-07-11 02:45:42,619 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-07-11 02:45:43,391 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2020-07-11 02:45:44,182 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 1 [2020-07-11 02:45:45,010 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 50 [2020-07-11 02:45:45,222 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-07-11 02:45:46,344 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 67 [2020-07-11 02:45:46,841 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 69 [2020-07-11 02:45:47,939 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 66 [2020-07-11 02:45:48,229 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 39 [2020-07-11 02:45:51,909 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:45:52,947 WARN L193 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2020-07-11 02:45:53,515 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 63 [2020-07-11 02:45:53,743 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 37 [2020-07-11 02:45:54,820 WARN L193 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2020-07-11 02:45:56,503 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 178 DAG size of output: 110 [2020-07-11 02:45:59,658 WARN L193 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:46:00,226 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2020-07-11 02:46:01,264 WARN L193 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2020-07-11 02:46:01,783 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-07-11 02:46:02,867 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 81 [2020-07-11 02:46:03,286 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 77 [2020-07-11 02:46:03,619 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2020-07-11 02:46:06,926 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-11 02:46:08,018 WARN L193 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 104 [2020-07-11 02:46:08,810 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 96