/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 0.1.25-46f3038-m [2020-07-08 23:42:35,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 23:42:35,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 23:42:35,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 23:42:35,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 23:42:35,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 23:42:35,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 23:42:35,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 23:42:35,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 23:42:35,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 23:42:35,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 23:42:35,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 23:42:35,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 23:42:35,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 23:42:35,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 23:42:35,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 23:42:35,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 23:42:35,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 23:42:35,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 23:42:35,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 23:42:35,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 23:42:35,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 23:42:35,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 23:42:35,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 23:42:35,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 23:42:35,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 23:42:35,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 23:42:35,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 23:42:35,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 23:42:35,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 23:42:35,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 23:42:35,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 23:42:35,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 23:42:35,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 23:42:35,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 23:42:35,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 23:42:35,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 23:42:35,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 23:42:35,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 23:42:35,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 23:42:35,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 23:42:35,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 23:42:35,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 23:42:35,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 23:42:35,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 23:42:35,551 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 23:42:35,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 23:42:35,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 23:42:35,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 23:42:35,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 23:42:35,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 23:42:35,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 23:42:35,553 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 23:42:35,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 23:42:35,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 23:42:35,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 23:42:35,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 23:42:35,556 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 23:42:35,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 23:42:35,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 23:42:35,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 23:42:35,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 23:42:35,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 23:42:35,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 23:42:35,560 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 [2020-07-08 23:42:35,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 23:42:35,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 23:42:35,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 23:42:35,857 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 23:42:35,857 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 23:42:35,858 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-07-08 23:42:35,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0162512/aca12164dc27499489c1a89e6675c65e/FLAG7ae5b8daa [2020-07-08 23:42:36,516 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 23:42:36,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-07-08 23:42:36,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0162512/aca12164dc27499489c1a89e6675c65e/FLAG7ae5b8daa [2020-07-08 23:42:36,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0162512/aca12164dc27499489c1a89e6675c65e [2020-07-08 23:42:36,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 23:42:36,876 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 23:42:36,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 23:42:36,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 23:42:36,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 23:42:36,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:42:36" (1/1) ... [2020-07-08 23:42:36,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d6a3d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:36, skipping insertion in model container [2020-07-08 23:42:36,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:42:36" (1/1) ... [2020-07-08 23:42:36,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 23:42:36,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 23:42:37,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 23:42:37,151 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 23:42:37,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 23:42:37,298 INFO L208 MainTranslator]: Completed translation [2020-07-08 23:42:37,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37 WrapperNode [2020-07-08 23:42:37,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 23:42:37,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 23:42:37,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 23:42:37,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 23:42:37,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (1/1) ... [2020-07-08 23:42:37,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (1/1) ... [2020-07-08 23:42:37,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (1/1) ... [2020-07-08 23:42:37,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (1/1) ... [2020-07-08 23:42:37,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (1/1) ... [2020-07-08 23:42:37,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (1/1) ... [2020-07-08 23:42:37,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (1/1) ... [2020-07-08 23:42:37,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 23:42:37,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 23:42:37,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 23:42:37,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 23:42:37,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (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 [2020-07-08 23:42:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 23:42:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 23:42:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-08 23:42:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-07-08 23:42:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-07-08 23:42:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-07-08 23:42:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-07-08 23:42:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-07-08 23:42:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-08 23:42:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-08 23:42:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-08 23:42:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-08 23:42:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-08 23:42:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-08 23:42:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 23:42:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 23:42:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 23:42:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-08 23:42:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-07-08 23:42:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-07-08 23:42:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-07-08 23:42:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-07-08 23:42:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-07-08 23:42:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-08 23:42:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-08 23:42:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-08 23:42:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-08 23:42:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-08 23:42:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-08 23:42:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 23:42:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 23:42:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 23:42:38,161 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 23:42:38,161 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-08 23:42:38,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:42:38 BoogieIcfgContainer [2020-07-08 23:42:38,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 23:42:38,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 23:42:38,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 23:42:38,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 23:42:38,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:42:36" (1/3) ... [2020-07-08 23:42:38,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6a1095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:42:38, skipping insertion in model container [2020-07-08 23:42:38,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:42:37" (2/3) ... [2020-07-08 23:42:38,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6a1095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:42:38, skipping insertion in model container [2020-07-08 23:42:38,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:42:38" (3/3) ... [2020-07-08 23:42:38,177 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2.c [2020-07-08 23:42:38,188 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 23:42:38,197 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 23:42:38,212 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 23:42:38,235 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 23:42:38,235 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 23:42:38,235 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 23:42:38,236 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 23:42:38,236 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 23:42:38,236 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 23:42:38,236 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 23:42:38,236 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 23:42:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-08 23:42:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-08 23:42:38,276 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:42:38,277 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] [2020-07-08 23:42:38,278 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:42:38,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:42:38,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1485288606, now seen corresponding path program 1 times [2020-07-08 23:42:38,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:42:38,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [160115140] [2020-07-08 23:42:38,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:42:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:38,792 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 [2020-07-08 23:42:38,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} ~q_free~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,794 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~q_read_ev~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,794 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} ~q_write_ev~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,796 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~p_num_write~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,797 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} ~p_last_write~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,797 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} ~p_dw_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,797 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} ~p_dw_pc~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,798 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} ~p_dw_i~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,798 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} ~c_num_read~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,799 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} ~c_last_read~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,799 INFO L280 TraceCheckUtils]: 11: Hoare triple {185#true} ~c_dr_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,800 INFO L280 TraceCheckUtils]: 12: Hoare triple {185#true} ~c_dr_pc~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,801 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} ~c_dr_i~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,801 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} ~a_t~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,802 INFO L280 TraceCheckUtils]: 15: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:38,802 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {185#true} {185#true} #361#return; {185#true} is VALID [2020-07-08 23:42:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:38,881 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 [2020-07-08 23:42:38,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} ~q_write_ev~0 := 2; {185#true} is VALID [2020-07-08 23:42:38,882 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~q_read_ev~0 := ~q_write_ev~0; {185#true} is VALID [2020-07-08 23:42:38,882 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} ~p_num_write~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,884 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~p_dw_pc~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,884 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} ~p_dw_i~0 := 1; {185#true} is VALID [2020-07-08 23:42:38,884 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} ~c_num_read~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} ~c_dr_pc~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,885 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} ~c_dr_i~0 := 1; {185#true} is VALID [2020-07-08 23:42:38,885 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:38,886 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {185#true} {185#true} #337#return; {185#true} is VALID [2020-07-08 23:42:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:38,914 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 [2020-07-08 23:42:38,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} ~p_dw_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,915 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume 1 == ~c_dr_i~0; {185#true} is VALID [2020-07-08 23:42:38,915 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} ~c_dr_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,915 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:38,916 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {185#true} {185#true} #355#return; {185#true} is VALID [2020-07-08 23:42:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:38,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~__retres1~2; {185#true} is VALID [2020-07-08 23:42:38,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume 0 == ~p_dw_st~0; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:38,936 INFO L280 TraceCheckUtils]: 2: Hoare triple {227#(= 0 ~p_dw_st~0)} ~__retres1~2 := 1; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:38,937 INFO L280 TraceCheckUtils]: 3: Hoare triple {227#(= 0 ~p_dw_st~0)} #res := ~__retres1~2; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:38,937 INFO L280 TraceCheckUtils]: 4: Hoare triple {227#(= 0 ~p_dw_st~0)} assume true; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:38,940 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {227#(= 0 ~p_dw_st~0)} {185#true} #347#return; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:38,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~__retres1~0; {185#true} is VALID [2020-07-08 23:42:38,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume !(1 == ~p_dw_pc~0); {185#true} is VALID [2020-07-08 23:42:38,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~__retres1~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,978 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} #res := ~__retres1~0; {185#true} is VALID [2020-07-08 23:42:38,978 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:38,978 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {185#true} {185#true} #343#return; {185#true} is VALID [2020-07-08 23:42:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:38,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~__retres1~1; {185#true} is VALID [2020-07-08 23:42:38,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume !(1 == ~c_dr_pc~0); {185#true} is VALID [2020-07-08 23:42:38,984 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~__retres1~1 := 0; {185#true} is VALID [2020-07-08 23:42:38,984 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} #res := ~__retres1~1; {185#true} is VALID [2020-07-08 23:42:38,985 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:38,985 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {185#true} {185#true} #345#return; {185#true} is VALID [2020-07-08 23:42:38,986 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 [2020-07-08 23:42:38,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} havoc ~tmp___0~0; {185#true} is VALID [2020-07-08 23:42:38,986 INFO L263 TraceCheckUtils]: 2: Hoare triple {185#true} call #t~ret0 := is_do_write_p_triggered(); {185#true} is VALID [2020-07-08 23:42:38,987 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} havoc ~__retres1~0; {185#true} is VALID [2020-07-08 23:42:38,987 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} assume !(1 == ~p_dw_pc~0); {185#true} is VALID [2020-07-08 23:42:38,987 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} ~__retres1~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,988 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} #res := ~__retres1~0; {185#true} is VALID [2020-07-08 23:42:38,988 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:38,988 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {185#true} {185#true} #343#return; {185#true} is VALID [2020-07-08 23:42:38,989 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {185#true} is VALID [2020-07-08 23:42:38,989 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} ~tmp~0 := #t~ret0; {185#true} is VALID [2020-07-08 23:42:38,989 INFO L280 TraceCheckUtils]: 11: Hoare triple {185#true} havoc #t~ret0; {185#true} is VALID [2020-07-08 23:42:38,990 INFO L280 TraceCheckUtils]: 12: Hoare triple {185#true} assume !(0 != ~tmp~0); {185#true} is VALID [2020-07-08 23:42:38,990 INFO L263 TraceCheckUtils]: 13: Hoare triple {185#true} call #t~ret1 := is_do_read_c_triggered(); {185#true} is VALID [2020-07-08 23:42:38,990 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} havoc ~__retres1~1; {185#true} is VALID [2020-07-08 23:42:38,991 INFO L280 TraceCheckUtils]: 15: Hoare triple {185#true} assume !(1 == ~c_dr_pc~0); {185#true} is VALID [2020-07-08 23:42:38,991 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} ~__retres1~1 := 0; {185#true} is VALID [2020-07-08 23:42:38,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {185#true} #res := ~__retres1~1; {185#true} is VALID [2020-07-08 23:42:38,992 INFO L280 TraceCheckUtils]: 18: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:38,992 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {185#true} {185#true} #345#return; {185#true} is VALID [2020-07-08 23:42:38,992 INFO L280 TraceCheckUtils]: 20: Hoare triple {185#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {185#true} is VALID [2020-07-08 23:42:38,993 INFO L280 TraceCheckUtils]: 21: Hoare triple {185#true} ~tmp___0~0 := #t~ret1; {185#true} is VALID [2020-07-08 23:42:38,993 INFO L280 TraceCheckUtils]: 22: Hoare triple {185#true} havoc #t~ret1; {185#true} is VALID [2020-07-08 23:42:38,993 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} assume !(0 != ~tmp___0~0); {185#true} is VALID [2020-07-08 23:42:38,994 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:38,994 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {185#true} {186#false} #365#return; {186#false} is VALID [2020-07-08 23:42:38,997 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 [2020-07-08 23:42:38,998 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 [2020-07-08 23:42:38,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~q_free~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} ~q_read_ev~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~q_write_ev~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,999 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} ~p_num_write~0 := 0; {185#true} is VALID [2020-07-08 23:42:38,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} ~p_last_write~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,000 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} ~p_dw_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,000 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} ~p_dw_pc~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,000 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} ~p_dw_i~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,001 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} ~c_num_read~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,001 INFO L280 TraceCheckUtils]: 11: Hoare triple {185#true} ~c_last_read~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,001 INFO L280 TraceCheckUtils]: 12: Hoare triple {185#true} ~c_dr_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,002 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} ~c_dr_pc~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} ~c_dr_i~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,002 INFO L280 TraceCheckUtils]: 15: Hoare triple {185#true} ~a_t~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,002 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:39,003 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {185#true} {185#true} #361#return; {185#true} is VALID [2020-07-08 23:42:39,003 INFO L263 TraceCheckUtils]: 18: Hoare triple {185#true} call #t~ret8 := main(); {185#true} is VALID [2020-07-08 23:42:39,003 INFO L280 TraceCheckUtils]: 19: Hoare triple {185#true} havoc ~__retres1~3; {185#true} is VALID [2020-07-08 23:42:39,005 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 [2020-07-08 23:42:39,006 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 [2020-07-08 23:42:39,006 INFO L280 TraceCheckUtils]: 22: Hoare triple {185#true} ~q_write_ev~0 := 2; {185#true} is VALID [2020-07-08 23:42:39,006 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} ~q_read_ev~0 := ~q_write_ev~0; {185#true} is VALID [2020-07-08 23:42:39,007 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} ~p_num_write~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,007 INFO L280 TraceCheckUtils]: 25: Hoare triple {185#true} ~p_dw_pc~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,007 INFO L280 TraceCheckUtils]: 26: Hoare triple {185#true} ~p_dw_i~0 := 1; {185#true} is VALID [2020-07-08 23:42:39,008 INFO L280 TraceCheckUtils]: 27: Hoare triple {185#true} ~c_num_read~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,008 INFO L280 TraceCheckUtils]: 28: Hoare triple {185#true} ~c_dr_pc~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,008 INFO L280 TraceCheckUtils]: 29: Hoare triple {185#true} ~c_dr_i~0 := 1; {185#true} is VALID [2020-07-08 23:42:39,008 INFO L280 TraceCheckUtils]: 30: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:39,009 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {185#true} {185#true} #337#return; {185#true} is VALID [2020-07-08 23:42:39,009 INFO L263 TraceCheckUtils]: 32: Hoare triple {185#true} call start_simulation(); {185#true} is VALID [2020-07-08 23:42:39,009 INFO L280 TraceCheckUtils]: 33: Hoare triple {185#true} havoc ~kernel_st~0; {185#true} is VALID [2020-07-08 23:42:39,010 INFO L280 TraceCheckUtils]: 34: Hoare triple {185#true} havoc ~tmp~3; {185#true} is VALID [2020-07-08 23:42:39,010 INFO L280 TraceCheckUtils]: 35: Hoare triple {185#true} ~kernel_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,011 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 [2020-07-08 23:42:39,012 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 [2020-07-08 23:42:39,012 INFO L280 TraceCheckUtils]: 38: Hoare triple {185#true} ~p_dw_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,012 INFO L280 TraceCheckUtils]: 39: Hoare triple {185#true} assume 1 == ~c_dr_i~0; {185#true} is VALID [2020-07-08 23:42:39,012 INFO L280 TraceCheckUtils]: 40: Hoare triple {185#true} ~c_dr_st~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,013 INFO L280 TraceCheckUtils]: 41: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:39,013 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {185#true} {185#true} #355#return; {185#true} is VALID [2020-07-08 23:42:39,013 INFO L280 TraceCheckUtils]: 43: Hoare triple {185#true} assume !false; {185#true} is VALID [2020-07-08 23:42:39,014 INFO L280 TraceCheckUtils]: 44: Hoare triple {185#true} ~kernel_st~0 := 1; {185#true} is VALID [2020-07-08 23:42:39,014 INFO L263 TraceCheckUtils]: 45: Hoare triple {185#true} call eval(); {185#true} is VALID [2020-07-08 23:42:39,014 INFO L280 TraceCheckUtils]: 46: Hoare triple {185#true} havoc ~tmp~1; {185#true} is VALID [2020-07-08 23:42:39,015 INFO L280 TraceCheckUtils]: 47: Hoare triple {185#true} havoc ~tmp___0~1; {185#true} is VALID [2020-07-08 23:42:39,015 INFO L280 TraceCheckUtils]: 48: Hoare triple {185#true} havoc ~tmp___1~0; {185#true} is VALID [2020-07-08 23:42:39,015 INFO L280 TraceCheckUtils]: 49: Hoare triple {185#true} assume !false; {185#true} is VALID [2020-07-08 23:42:39,016 INFO L263 TraceCheckUtils]: 50: Hoare triple {185#true} call #t~ret3 := exists_runnable_thread(); {185#true} is VALID [2020-07-08 23:42:39,016 INFO L280 TraceCheckUtils]: 51: Hoare triple {185#true} havoc ~__retres1~2; {185#true} is VALID [2020-07-08 23:42:39,017 INFO L280 TraceCheckUtils]: 52: Hoare triple {185#true} assume 0 == ~p_dw_st~0; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:39,019 INFO L280 TraceCheckUtils]: 53: Hoare triple {227#(= 0 ~p_dw_st~0)} ~__retres1~2 := 1; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:39,020 INFO L280 TraceCheckUtils]: 54: Hoare triple {227#(= 0 ~p_dw_st~0)} #res := ~__retres1~2; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:39,022 INFO L280 TraceCheckUtils]: 55: Hoare triple {227#(= 0 ~p_dw_st~0)} assume true; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:39,025 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {227#(= 0 ~p_dw_st~0)} {185#true} #347#return; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:39,026 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 [2020-07-08 23:42:39,027 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 [2020-07-08 23:42:39,028 INFO L280 TraceCheckUtils]: 59: Hoare triple {227#(= 0 ~p_dw_st~0)} havoc #t~ret3; {227#(= 0 ~p_dw_st~0)} is VALID [2020-07-08 23:42:39,028 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 [2020-07-08 23:42:39,029 INFO L280 TraceCheckUtils]: 61: Hoare triple {227#(= 0 ~p_dw_st~0)} assume !(0 == ~p_dw_st~0); {186#false} is VALID [2020-07-08 23:42:39,029 INFO L280 TraceCheckUtils]: 62: Hoare triple {186#false} assume 0 == ~c_dr_st~0; {186#false} is VALID [2020-07-08 23:42:39,030 INFO L280 TraceCheckUtils]: 63: Hoare triple {186#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {186#false} is VALID [2020-07-08 23:42:39,030 INFO L280 TraceCheckUtils]: 64: Hoare triple {186#false} ~tmp___0~1 := #t~nondet5; {186#false} is VALID [2020-07-08 23:42:39,030 INFO L280 TraceCheckUtils]: 65: Hoare triple {186#false} havoc #t~nondet5; {186#false} is VALID [2020-07-08 23:42:39,031 INFO L280 TraceCheckUtils]: 66: Hoare triple {186#false} assume 0 != ~tmp___0~1; {186#false} is VALID [2020-07-08 23:42:39,031 INFO L280 TraceCheckUtils]: 67: Hoare triple {186#false} ~c_dr_st~0 := 1; {186#false} is VALID [2020-07-08 23:42:39,031 INFO L263 TraceCheckUtils]: 68: Hoare triple {186#false} call do_read_c(); {186#false} is VALID [2020-07-08 23:42:39,032 INFO L280 TraceCheckUtils]: 69: Hoare triple {186#false} havoc ~a~0; {186#false} is VALID [2020-07-08 23:42:39,032 INFO L280 TraceCheckUtils]: 70: Hoare triple {186#false} assume 0 == ~c_dr_pc~0; {186#false} is VALID [2020-07-08 23:42:39,032 INFO L280 TraceCheckUtils]: 71: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-08 23:42:39,033 INFO L280 TraceCheckUtils]: 72: Hoare triple {186#false} assume !(1 == ~q_free~0); {186#false} is VALID [2020-07-08 23:42:39,033 INFO L280 TraceCheckUtils]: 73: Hoare triple {186#false} ~a~0 := ~q_buf_0~0; {186#false} is VALID [2020-07-08 23:42:39,033 INFO L280 TraceCheckUtils]: 74: Hoare triple {186#false} ~c_last_read~0 := ~a~0; {186#false} is VALID [2020-07-08 23:42:39,034 INFO L280 TraceCheckUtils]: 75: Hoare triple {186#false} ~c_num_read~0 := 1 + ~c_num_read~0; {186#false} is VALID [2020-07-08 23:42:39,034 INFO L280 TraceCheckUtils]: 76: Hoare triple {186#false} ~q_free~0 := 1; {186#false} is VALID [2020-07-08 23:42:39,034 INFO L280 TraceCheckUtils]: 77: Hoare triple {186#false} ~q_read_ev~0 := 1; {186#false} is VALID [2020-07-08 23:42:39,035 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 [2020-07-08 23:42:39,035 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 [2020-07-08 23:42:39,035 INFO L280 TraceCheckUtils]: 80: Hoare triple {185#true} havoc ~tmp___0~0; {185#true} is VALID [2020-07-08 23:42:39,035 INFO L263 TraceCheckUtils]: 81: Hoare triple {185#true} call #t~ret0 := is_do_write_p_triggered(); {185#true} is VALID [2020-07-08 23:42:39,036 INFO L280 TraceCheckUtils]: 82: Hoare triple {185#true} havoc ~__retres1~0; {185#true} is VALID [2020-07-08 23:42:39,036 INFO L280 TraceCheckUtils]: 83: Hoare triple {185#true} assume !(1 == ~p_dw_pc~0); {185#true} is VALID [2020-07-08 23:42:39,036 INFO L280 TraceCheckUtils]: 84: Hoare triple {185#true} ~__retres1~0 := 0; {185#true} is VALID [2020-07-08 23:42:39,037 INFO L280 TraceCheckUtils]: 85: Hoare triple {185#true} #res := ~__retres1~0; {185#true} is VALID [2020-07-08 23:42:39,037 INFO L280 TraceCheckUtils]: 86: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:39,037 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {185#true} {185#true} #343#return; {185#true} is VALID [2020-07-08 23:42:39,038 INFO L280 TraceCheckUtils]: 88: Hoare triple {185#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {185#true} is VALID [2020-07-08 23:42:39,038 INFO L280 TraceCheckUtils]: 89: Hoare triple {185#true} ~tmp~0 := #t~ret0; {185#true} is VALID [2020-07-08 23:42:39,038 INFO L280 TraceCheckUtils]: 90: Hoare triple {185#true} havoc #t~ret0; {185#true} is VALID [2020-07-08 23:42:39,039 INFO L280 TraceCheckUtils]: 91: Hoare triple {185#true} assume !(0 != ~tmp~0); {185#true} is VALID [2020-07-08 23:42:39,039 INFO L263 TraceCheckUtils]: 92: Hoare triple {185#true} call #t~ret1 := is_do_read_c_triggered(); {185#true} is VALID [2020-07-08 23:42:39,039 INFO L280 TraceCheckUtils]: 93: Hoare triple {185#true} havoc ~__retres1~1; {185#true} is VALID [2020-07-08 23:42:39,040 INFO L280 TraceCheckUtils]: 94: Hoare triple {185#true} assume !(1 == ~c_dr_pc~0); {185#true} is VALID [2020-07-08 23:42:39,040 INFO L280 TraceCheckUtils]: 95: Hoare triple {185#true} ~__retres1~1 := 0; {185#true} is VALID [2020-07-08 23:42:39,040 INFO L280 TraceCheckUtils]: 96: Hoare triple {185#true} #res := ~__retres1~1; {185#true} is VALID [2020-07-08 23:42:39,040 INFO L280 TraceCheckUtils]: 97: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:39,041 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {185#true} {185#true} #345#return; {185#true} is VALID [2020-07-08 23:42:39,041 INFO L280 TraceCheckUtils]: 99: Hoare triple {185#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {185#true} is VALID [2020-07-08 23:42:39,041 INFO L280 TraceCheckUtils]: 100: Hoare triple {185#true} ~tmp___0~0 := #t~ret1; {185#true} is VALID [2020-07-08 23:42:39,042 INFO L280 TraceCheckUtils]: 101: Hoare triple {185#true} havoc #t~ret1; {185#true} is VALID [2020-07-08 23:42:39,042 INFO L280 TraceCheckUtils]: 102: Hoare triple {185#true} assume !(0 != ~tmp___0~0); {185#true} is VALID [2020-07-08 23:42:39,042 INFO L280 TraceCheckUtils]: 103: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 23:42:39,042 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {185#true} {186#false} #365#return; {186#false} is VALID [2020-07-08 23:42:39,043 INFO L280 TraceCheckUtils]: 105: Hoare triple {186#false} ~q_read_ev~0 := 2; {186#false} is VALID [2020-07-08 23:42:39,043 INFO L280 TraceCheckUtils]: 106: Hoare triple {186#false} assume !(~p_last_write~0 == ~c_last_read~0); {186#false} is VALID [2020-07-08 23:42:39,043 INFO L263 TraceCheckUtils]: 107: Hoare triple {186#false} call error(); {186#false} is VALID [2020-07-08 23:42:39,044 INFO L280 TraceCheckUtils]: 108: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-08 23:42:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 23:42:39,065 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [160115140] [2020-07-08 23:42:39,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:42:39,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 23:42:39,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656900627] [2020-07-08 23:42:39,076 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-08 23:42:39,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:42:39,083 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 23:42:39,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:42:39,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 23:42:39,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:42:39,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 23:42:39,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 23:42:39,239 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 6 states. [2020-07-08 23:42:44,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:42:44,728 INFO L93 Difference]: Finished difference Result 573 states and 771 transitions. [2020-07-08 23:42:44,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 23:42:44,729 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-08 23:42:44,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:42:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 23:42:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 771 transitions. [2020-07-08 23:42:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 23:42:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 771 transitions. [2020-07-08 23:42:44,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 771 transitions. [2020-07-08 23:42:45,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 771 edges. 771 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:42:46,016 INFO L225 Difference]: With dead ends: 573 [2020-07-08 23:42:46,016 INFO L226 Difference]: Without dead ends: 416 [2020-07-08 23:42:46,023 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-08 23:42:46,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2020-07-08 23:42:47,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 305. [2020-07-08 23:42:47,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:42:47,605 INFO L82 GeneralOperation]: Start isEquivalent. First operand 416 states. Second operand 305 states. [2020-07-08 23:42:47,606 INFO L74 IsIncluded]: Start isIncluded. First operand 416 states. Second operand 305 states. [2020-07-08 23:42:47,606 INFO L87 Difference]: Start difference. First operand 416 states. Second operand 305 states. [2020-07-08 23:42:47,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:42:47,677 INFO L93 Difference]: Finished difference Result 416 states and 515 transitions. [2020-07-08 23:42:47,677 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 515 transitions. [2020-07-08 23:42:47,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:42:47,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:42:47,692 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 416 states. [2020-07-08 23:42:47,693 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 416 states. [2020-07-08 23:42:47,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:42:47,760 INFO L93 Difference]: Finished difference Result 416 states and 515 transitions. [2020-07-08 23:42:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 515 transitions. [2020-07-08 23:42:47,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:42:47,764 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:42:47,764 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:42:47,764 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:42:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-08 23:42:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 366 transitions. [2020-07-08 23:42:47,786 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 366 transitions. Word has length 109 [2020-07-08 23:42:47,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:42:47,789 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 366 transitions. [2020-07-08 23:42:47,789 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 23:42:47,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 305 states and 366 transitions. [2020-07-08 23:42:48,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 366 edges. 366 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:42:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 366 transitions. [2020-07-08 23:42:48,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-07-08 23:42:48,460 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:42:48,461 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] [2020-07-08 23:42:48,461 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 23:42:48,461 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:42:48,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:42:48,462 INFO L82 PathProgramCache]: Analyzing trace with hash -388258462, now seen corresponding path program 1 times [2020-07-08 23:42:48,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:42:48,462 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1140612668] [2020-07-08 23:42:48,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:42:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:48,581 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 [2020-07-08 23:42:48,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} ~q_free~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,581 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~q_read_ev~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,582 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} ~q_write_ev~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,582 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} ~p_num_write~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,582 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} ~p_last_write~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,582 INFO L280 TraceCheckUtils]: 6: Hoare triple {2873#true} ~p_dw_st~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,583 INFO L280 TraceCheckUtils]: 7: Hoare triple {2873#true} ~p_dw_pc~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,583 INFO L280 TraceCheckUtils]: 8: Hoare triple {2873#true} ~p_dw_i~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,583 INFO L280 TraceCheckUtils]: 9: Hoare triple {2873#true} ~c_num_read~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,583 INFO L280 TraceCheckUtils]: 10: Hoare triple {2873#true} ~c_last_read~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,584 INFO L280 TraceCheckUtils]: 11: Hoare triple {2873#true} ~c_dr_st~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,584 INFO L280 TraceCheckUtils]: 12: Hoare triple {2873#true} ~c_dr_pc~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,584 INFO L280 TraceCheckUtils]: 13: Hoare triple {2873#true} ~c_dr_i~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,584 INFO L280 TraceCheckUtils]: 14: Hoare triple {2873#true} ~a_t~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,585 INFO L280 TraceCheckUtils]: 15: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,585 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2873#true} {2873#true} #361#return; {2873#true} is VALID [2020-07-08 23:42:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:48,634 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 [2020-07-08 23:42:48,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} ~q_write_ev~0 := 2; {2873#true} is VALID [2020-07-08 23:42:48,635 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~q_read_ev~0 := ~q_write_ev~0; {2873#true} is VALID [2020-07-08 23:42:48,635 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} ~p_num_write~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,636 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} ~p_dw_pc~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,637 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} ~p_dw_i~0 := 1; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,637 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 [2020-07-08 23:42:48,638 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 [2020-07-08 23:42:48,639 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 [2020-07-08 23:42:48,639 INFO L280 TraceCheckUtils]: 9: Hoare triple {2903#(= 1 ~p_dw_i~0)} assume true; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,640 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {2903#(= 1 ~p_dw_i~0)} {2873#true} #337#return; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:48,668 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 [2020-07-08 23:42:48,669 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 [2020-07-08 23:42:48,670 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 [2020-07-08 23:42:48,670 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 [2020-07-08 23:42:48,671 INFO L280 TraceCheckUtils]: 4: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} assume true; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-08 23:42:48,672 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 [2020-07-08 23:42:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:48,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {2873#true} havoc ~__retres1~2; {2873#true} is VALID [2020-07-08 23:42:48,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} assume !(0 == ~p_dw_st~0); {2873#true} is VALID [2020-07-08 23:42:48,679 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} assume 0 == ~c_dr_st~0; {2873#true} is VALID [2020-07-08 23:42:48,679 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} ~__retres1~2 := 1; {2873#true} is VALID [2020-07-08 23:42:48,679 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} #res := ~__retres1~2; {2873#true} is VALID [2020-07-08 23:42:48,679 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,680 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2873#true} {2874#false} #347#return; {2874#false} is VALID [2020-07-08 23:42:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:48,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {2873#true} havoc ~__retres1~0; {2873#true} is VALID [2020-07-08 23:42:48,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} assume !(1 == ~p_dw_pc~0); {2873#true} is VALID [2020-07-08 23:42:48,696 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~__retres1~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,696 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} #res := ~__retres1~0; {2873#true} is VALID [2020-07-08 23:42:48,696 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,697 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2873#true} {2873#true} #343#return; {2873#true} is VALID [2020-07-08 23:42:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:48,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {2873#true} havoc ~__retres1~1; {2873#true} is VALID [2020-07-08 23:42:48,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} assume !(1 == ~c_dr_pc~0); {2873#true} is VALID [2020-07-08 23:42:48,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~__retres1~1 := 0; {2873#true} is VALID [2020-07-08 23:42:48,702 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} #res := ~__retres1~1; {2873#true} is VALID [2020-07-08 23:42:48,702 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,702 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2873#true} {2873#true} #345#return; {2873#true} is VALID [2020-07-08 23:42:48,703 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 [2020-07-08 23:42:48,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#true} havoc ~tmp___0~0; {2873#true} is VALID [2020-07-08 23:42:48,703 INFO L263 TraceCheckUtils]: 2: Hoare triple {2873#true} call #t~ret0 := is_do_write_p_triggered(); {2873#true} is VALID [2020-07-08 23:42:48,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} havoc ~__retres1~0; {2873#true} is VALID [2020-07-08 23:42:48,704 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} assume !(1 == ~p_dw_pc~0); {2873#true} is VALID [2020-07-08 23:42:48,704 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} ~__retres1~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,704 INFO L280 TraceCheckUtils]: 6: Hoare triple {2873#true} #res := ~__retres1~0; {2873#true} is VALID [2020-07-08 23:42:48,704 INFO L280 TraceCheckUtils]: 7: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,705 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2873#true} {2873#true} #343#return; {2873#true} is VALID [2020-07-08 23:42:48,705 INFO L280 TraceCheckUtils]: 9: Hoare triple {2873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2873#true} is VALID [2020-07-08 23:42:48,705 INFO L280 TraceCheckUtils]: 10: Hoare triple {2873#true} ~tmp~0 := #t~ret0; {2873#true} is VALID [2020-07-08 23:42:48,706 INFO L280 TraceCheckUtils]: 11: Hoare triple {2873#true} havoc #t~ret0; {2873#true} is VALID [2020-07-08 23:42:48,706 INFO L280 TraceCheckUtils]: 12: Hoare triple {2873#true} assume !(0 != ~tmp~0); {2873#true} is VALID [2020-07-08 23:42:48,706 INFO L263 TraceCheckUtils]: 13: Hoare triple {2873#true} call #t~ret1 := is_do_read_c_triggered(); {2873#true} is VALID [2020-07-08 23:42:48,706 INFO L280 TraceCheckUtils]: 14: Hoare triple {2873#true} havoc ~__retres1~1; {2873#true} is VALID [2020-07-08 23:42:48,707 INFO L280 TraceCheckUtils]: 15: Hoare triple {2873#true} assume !(1 == ~c_dr_pc~0); {2873#true} is VALID [2020-07-08 23:42:48,707 INFO L280 TraceCheckUtils]: 16: Hoare triple {2873#true} ~__retres1~1 := 0; {2873#true} is VALID [2020-07-08 23:42:48,707 INFO L280 TraceCheckUtils]: 17: Hoare triple {2873#true} #res := ~__retres1~1; {2873#true} is VALID [2020-07-08 23:42:48,708 INFO L280 TraceCheckUtils]: 18: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,708 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2873#true} {2873#true} #345#return; {2873#true} is VALID [2020-07-08 23:42:48,708 INFO L280 TraceCheckUtils]: 20: Hoare triple {2873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2873#true} is VALID [2020-07-08 23:42:48,708 INFO L280 TraceCheckUtils]: 21: Hoare triple {2873#true} ~tmp___0~0 := #t~ret1; {2873#true} is VALID [2020-07-08 23:42:48,709 INFO L280 TraceCheckUtils]: 22: Hoare triple {2873#true} havoc #t~ret1; {2873#true} is VALID [2020-07-08 23:42:48,709 INFO L280 TraceCheckUtils]: 23: Hoare triple {2873#true} assume !(0 != ~tmp___0~0); {2873#true} is VALID [2020-07-08 23:42:48,709 INFO L280 TraceCheckUtils]: 24: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,709 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2873#true} {2874#false} #365#return; {2874#false} is VALID [2020-07-08 23:42:48,712 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 [2020-07-08 23:42:48,712 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 [2020-07-08 23:42:48,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {2873#true} ~q_free~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,713 INFO L280 TraceCheckUtils]: 3: Hoare triple {2873#true} ~q_read_ev~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,713 INFO L280 TraceCheckUtils]: 4: Hoare triple {2873#true} ~q_write_ev~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,713 INFO L280 TraceCheckUtils]: 5: Hoare triple {2873#true} ~p_num_write~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {2873#true} ~p_last_write~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {2873#true} ~p_dw_st~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {2873#true} ~p_dw_pc~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,714 INFO L280 TraceCheckUtils]: 9: Hoare triple {2873#true} ~p_dw_i~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,714 INFO L280 TraceCheckUtils]: 10: Hoare triple {2873#true} ~c_num_read~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,715 INFO L280 TraceCheckUtils]: 11: Hoare triple {2873#true} ~c_last_read~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,715 INFO L280 TraceCheckUtils]: 12: Hoare triple {2873#true} ~c_dr_st~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,715 INFO L280 TraceCheckUtils]: 13: Hoare triple {2873#true} ~c_dr_pc~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {2873#true} ~c_dr_i~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,716 INFO L280 TraceCheckUtils]: 15: Hoare triple {2873#true} ~a_t~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,716 INFO L280 TraceCheckUtils]: 16: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,716 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2873#true} {2873#true} #361#return; {2873#true} is VALID [2020-07-08 23:42:48,717 INFO L263 TraceCheckUtils]: 18: Hoare triple {2873#true} call #t~ret8 := main(); {2873#true} is VALID [2020-07-08 23:42:48,717 INFO L280 TraceCheckUtils]: 19: Hoare triple {2873#true} havoc ~__retres1~3; {2873#true} is VALID [2020-07-08 23:42:48,718 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 [2020-07-08 23:42:48,718 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 [2020-07-08 23:42:48,719 INFO L280 TraceCheckUtils]: 22: Hoare triple {2873#true} ~q_write_ev~0 := 2; {2873#true} is VALID [2020-07-08 23:42:48,719 INFO L280 TraceCheckUtils]: 23: Hoare triple {2873#true} ~q_read_ev~0 := ~q_write_ev~0; {2873#true} is VALID [2020-07-08 23:42:48,719 INFO L280 TraceCheckUtils]: 24: Hoare triple {2873#true} ~p_num_write~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,719 INFO L280 TraceCheckUtils]: 25: Hoare triple {2873#true} ~p_dw_pc~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,720 INFO L280 TraceCheckUtils]: 26: Hoare triple {2873#true} ~p_dw_i~0 := 1; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,721 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 [2020-07-08 23:42:48,721 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 [2020-07-08 23:42:48,722 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 [2020-07-08 23:42:48,723 INFO L280 TraceCheckUtils]: 30: Hoare triple {2903#(= 1 ~p_dw_i~0)} assume true; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,723 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2903#(= 1 ~p_dw_i~0)} {2873#true} #337#return; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,724 INFO L263 TraceCheckUtils]: 32: Hoare triple {2903#(= 1 ~p_dw_i~0)} call start_simulation(); {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,725 INFO L280 TraceCheckUtils]: 33: Hoare triple {2903#(= 1 ~p_dw_i~0)} havoc ~kernel_st~0; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,725 INFO L280 TraceCheckUtils]: 34: Hoare triple {2903#(= 1 ~p_dw_i~0)} havoc ~tmp~3; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,726 INFO L280 TraceCheckUtils]: 35: Hoare triple {2903#(= 1 ~p_dw_i~0)} ~kernel_st~0 := 0; {2903#(= 1 ~p_dw_i~0)} is VALID [2020-07-08 23:42:48,727 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 [2020-07-08 23:42:48,728 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 [2020-07-08 23:42:48,728 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 [2020-07-08 23:42:48,729 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 [2020-07-08 23:42:48,730 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 [2020-07-08 23:42:48,730 INFO L280 TraceCheckUtils]: 41: Hoare triple {2946#(not (= 1 ~p_dw_i~0))} assume true; {2946#(not (= 1 ~p_dw_i~0))} is VALID [2020-07-08 23:42:48,731 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 [2020-07-08 23:42:48,731 INFO L280 TraceCheckUtils]: 43: Hoare triple {2874#false} assume !false; {2874#false} is VALID [2020-07-08 23:42:48,731 INFO L280 TraceCheckUtils]: 44: Hoare triple {2874#false} ~kernel_st~0 := 1; {2874#false} is VALID [2020-07-08 23:42:48,732 INFO L263 TraceCheckUtils]: 45: Hoare triple {2874#false} call eval(); {2874#false} is VALID [2020-07-08 23:42:48,732 INFO L280 TraceCheckUtils]: 46: Hoare triple {2874#false} havoc ~tmp~1; {2874#false} is VALID [2020-07-08 23:42:48,732 INFO L280 TraceCheckUtils]: 47: Hoare triple {2874#false} havoc ~tmp___0~1; {2874#false} is VALID [2020-07-08 23:42:48,732 INFO L280 TraceCheckUtils]: 48: Hoare triple {2874#false} havoc ~tmp___1~0; {2874#false} is VALID [2020-07-08 23:42:48,733 INFO L280 TraceCheckUtils]: 49: Hoare triple {2874#false} assume !false; {2874#false} is VALID [2020-07-08 23:42:48,733 INFO L263 TraceCheckUtils]: 50: Hoare triple {2874#false} call #t~ret3 := exists_runnable_thread(); {2873#true} is VALID [2020-07-08 23:42:48,733 INFO L280 TraceCheckUtils]: 51: Hoare triple {2873#true} havoc ~__retres1~2; {2873#true} is VALID [2020-07-08 23:42:48,733 INFO L280 TraceCheckUtils]: 52: Hoare triple {2873#true} assume !(0 == ~p_dw_st~0); {2873#true} is VALID [2020-07-08 23:42:48,734 INFO L280 TraceCheckUtils]: 53: Hoare triple {2873#true} assume 0 == ~c_dr_st~0; {2873#true} is VALID [2020-07-08 23:42:48,734 INFO L280 TraceCheckUtils]: 54: Hoare triple {2873#true} ~__retres1~2 := 1; {2873#true} is VALID [2020-07-08 23:42:48,734 INFO L280 TraceCheckUtils]: 55: Hoare triple {2873#true} #res := ~__retres1~2; {2873#true} is VALID [2020-07-08 23:42:48,734 INFO L280 TraceCheckUtils]: 56: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,734 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {2873#true} {2874#false} #347#return; {2874#false} is VALID [2020-07-08 23:42:48,735 INFO L280 TraceCheckUtils]: 58: Hoare triple {2874#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2874#false} is VALID [2020-07-08 23:42:48,735 INFO L280 TraceCheckUtils]: 59: Hoare triple {2874#false} ~tmp___1~0 := #t~ret3; {2874#false} is VALID [2020-07-08 23:42:48,735 INFO L280 TraceCheckUtils]: 60: Hoare triple {2874#false} havoc #t~ret3; {2874#false} is VALID [2020-07-08 23:42:48,735 INFO L280 TraceCheckUtils]: 61: Hoare triple {2874#false} assume 0 != ~tmp___1~0; {2874#false} is VALID [2020-07-08 23:42:48,736 INFO L280 TraceCheckUtils]: 62: Hoare triple {2874#false} assume !(0 == ~p_dw_st~0); {2874#false} is VALID [2020-07-08 23:42:48,736 INFO L280 TraceCheckUtils]: 63: Hoare triple {2874#false} assume 0 == ~c_dr_st~0; {2874#false} is VALID [2020-07-08 23:42:48,736 INFO L280 TraceCheckUtils]: 64: Hoare triple {2874#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {2874#false} is VALID [2020-07-08 23:42:48,736 INFO L280 TraceCheckUtils]: 65: Hoare triple {2874#false} ~tmp___0~1 := #t~nondet5; {2874#false} is VALID [2020-07-08 23:42:48,737 INFO L280 TraceCheckUtils]: 66: Hoare triple {2874#false} havoc #t~nondet5; {2874#false} is VALID [2020-07-08 23:42:48,737 INFO L280 TraceCheckUtils]: 67: Hoare triple {2874#false} assume 0 != ~tmp___0~1; {2874#false} is VALID [2020-07-08 23:42:48,737 INFO L280 TraceCheckUtils]: 68: Hoare triple {2874#false} ~c_dr_st~0 := 1; {2874#false} is VALID [2020-07-08 23:42:48,737 INFO L263 TraceCheckUtils]: 69: Hoare triple {2874#false} call do_read_c(); {2874#false} is VALID [2020-07-08 23:42:48,737 INFO L280 TraceCheckUtils]: 70: Hoare triple {2874#false} havoc ~a~0; {2874#false} is VALID [2020-07-08 23:42:48,738 INFO L280 TraceCheckUtils]: 71: Hoare triple {2874#false} assume 0 == ~c_dr_pc~0; {2874#false} is VALID [2020-07-08 23:42:48,738 INFO L280 TraceCheckUtils]: 72: Hoare triple {2874#false} assume !false; {2874#false} is VALID [2020-07-08 23:42:48,738 INFO L280 TraceCheckUtils]: 73: Hoare triple {2874#false} assume !(1 == ~q_free~0); {2874#false} is VALID [2020-07-08 23:42:48,738 INFO L280 TraceCheckUtils]: 74: Hoare triple {2874#false} ~a~0 := ~q_buf_0~0; {2874#false} is VALID [2020-07-08 23:42:48,739 INFO L280 TraceCheckUtils]: 75: Hoare triple {2874#false} ~c_last_read~0 := ~a~0; {2874#false} is VALID [2020-07-08 23:42:48,739 INFO L280 TraceCheckUtils]: 76: Hoare triple {2874#false} ~c_num_read~0 := 1 + ~c_num_read~0; {2874#false} is VALID [2020-07-08 23:42:48,739 INFO L280 TraceCheckUtils]: 77: Hoare triple {2874#false} ~q_free~0 := 1; {2874#false} is VALID [2020-07-08 23:42:48,739 INFO L280 TraceCheckUtils]: 78: Hoare triple {2874#false} ~q_read_ev~0 := 1; {2874#false} is VALID [2020-07-08 23:42:48,740 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 [2020-07-08 23:42:48,740 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 [2020-07-08 23:42:48,740 INFO L280 TraceCheckUtils]: 81: Hoare triple {2873#true} havoc ~tmp___0~0; {2873#true} is VALID [2020-07-08 23:42:48,740 INFO L263 TraceCheckUtils]: 82: Hoare triple {2873#true} call #t~ret0 := is_do_write_p_triggered(); {2873#true} is VALID [2020-07-08 23:42:48,741 INFO L280 TraceCheckUtils]: 83: Hoare triple {2873#true} havoc ~__retres1~0; {2873#true} is VALID [2020-07-08 23:42:48,741 INFO L280 TraceCheckUtils]: 84: Hoare triple {2873#true} assume !(1 == ~p_dw_pc~0); {2873#true} is VALID [2020-07-08 23:42:48,741 INFO L280 TraceCheckUtils]: 85: Hoare triple {2873#true} ~__retres1~0 := 0; {2873#true} is VALID [2020-07-08 23:42:48,741 INFO L280 TraceCheckUtils]: 86: Hoare triple {2873#true} #res := ~__retres1~0; {2873#true} is VALID [2020-07-08 23:42:48,742 INFO L280 TraceCheckUtils]: 87: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,742 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {2873#true} {2873#true} #343#return; {2873#true} is VALID [2020-07-08 23:42:48,742 INFO L280 TraceCheckUtils]: 89: Hoare triple {2873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2873#true} is VALID [2020-07-08 23:42:48,742 INFO L280 TraceCheckUtils]: 90: Hoare triple {2873#true} ~tmp~0 := #t~ret0; {2873#true} is VALID [2020-07-08 23:42:48,742 INFO L280 TraceCheckUtils]: 91: Hoare triple {2873#true} havoc #t~ret0; {2873#true} is VALID [2020-07-08 23:42:48,743 INFO L280 TraceCheckUtils]: 92: Hoare triple {2873#true} assume !(0 != ~tmp~0); {2873#true} is VALID [2020-07-08 23:42:48,743 INFO L263 TraceCheckUtils]: 93: Hoare triple {2873#true} call #t~ret1 := is_do_read_c_triggered(); {2873#true} is VALID [2020-07-08 23:42:48,743 INFO L280 TraceCheckUtils]: 94: Hoare triple {2873#true} havoc ~__retres1~1; {2873#true} is VALID [2020-07-08 23:42:48,743 INFO L280 TraceCheckUtils]: 95: Hoare triple {2873#true} assume !(1 == ~c_dr_pc~0); {2873#true} is VALID [2020-07-08 23:42:48,744 INFO L280 TraceCheckUtils]: 96: Hoare triple {2873#true} ~__retres1~1 := 0; {2873#true} is VALID [2020-07-08 23:42:48,744 INFO L280 TraceCheckUtils]: 97: Hoare triple {2873#true} #res := ~__retres1~1; {2873#true} is VALID [2020-07-08 23:42:48,744 INFO L280 TraceCheckUtils]: 98: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,744 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2873#true} {2873#true} #345#return; {2873#true} is VALID [2020-07-08 23:42:48,745 INFO L280 TraceCheckUtils]: 100: Hoare triple {2873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2873#true} is VALID [2020-07-08 23:42:48,745 INFO L280 TraceCheckUtils]: 101: Hoare triple {2873#true} ~tmp___0~0 := #t~ret1; {2873#true} is VALID [2020-07-08 23:42:48,745 INFO L280 TraceCheckUtils]: 102: Hoare triple {2873#true} havoc #t~ret1; {2873#true} is VALID [2020-07-08 23:42:48,745 INFO L280 TraceCheckUtils]: 103: Hoare triple {2873#true} assume !(0 != ~tmp___0~0); {2873#true} is VALID [2020-07-08 23:42:48,746 INFO L280 TraceCheckUtils]: 104: Hoare triple {2873#true} assume true; {2873#true} is VALID [2020-07-08 23:42:48,746 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2873#true} {2874#false} #365#return; {2874#false} is VALID [2020-07-08 23:42:48,746 INFO L280 TraceCheckUtils]: 106: Hoare triple {2874#false} ~q_read_ev~0 := 2; {2874#false} is VALID [2020-07-08 23:42:48,746 INFO L280 TraceCheckUtils]: 107: Hoare triple {2874#false} assume !(~p_last_write~0 == ~c_last_read~0); {2874#false} is VALID [2020-07-08 23:42:48,747 INFO L263 TraceCheckUtils]: 108: Hoare triple {2874#false} call error(); {2874#false} is VALID [2020-07-08 23:42:48,747 INFO L280 TraceCheckUtils]: 109: Hoare triple {2874#false} assume !false; {2874#false} is VALID [2020-07-08 23:42:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 23:42:48,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1140612668] [2020-07-08 23:42:48,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:42:48,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 23:42:48,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298712556] [2020-07-08 23:42:48,761 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-07-08 23:42:48,762 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:42:48,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 23:42:48,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:42:48,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 23:42:48,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:42:48,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 23:42:48,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 23:42:48,863 INFO L87 Difference]: Start difference. First operand 305 states and 366 transitions. Second operand 7 states. [2020-07-08 23:42:53,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:42:53,533 INFO L93 Difference]: Finished difference Result 663 states and 819 transitions. [2020-07-08 23:42:53,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 23:42:53,533 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-07-08 23:42:53,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:42:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 23:42:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 457 transitions. [2020-07-08 23:42:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 23:42:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 457 transitions. [2020-07-08 23:42:53,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 457 transitions. [2020-07-08 23:42:54,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 457 edges. 457 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:42:54,183 INFO L225 Difference]: With dead ends: 663 [2020-07-08 23:42:54,183 INFO L226 Difference]: Without dead ends: 402 [2020-07-08 23:42:54,186 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 [2020-07-08 23:42:54,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2020-07-08 23:42:55,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 299. [2020-07-08 23:42:55,916 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:42:55,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 402 states. Second operand 299 states. [2020-07-08 23:42:55,917 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 299 states. [2020-07-08 23:42:55,917 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 299 states. [2020-07-08 23:42:55,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:42:55,942 INFO L93 Difference]: Finished difference Result 402 states and 498 transitions. [2020-07-08 23:42:55,942 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 498 transitions. [2020-07-08 23:42:55,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:42:55,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:42:55,945 INFO L74 IsIncluded]: Start isIncluded. First operand 299 states. Second operand 402 states. [2020-07-08 23:42:55,945 INFO L87 Difference]: Start difference. First operand 299 states. Second operand 402 states. [2020-07-08 23:42:55,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:42:55,969 INFO L93 Difference]: Finished difference Result 402 states and 498 transitions. [2020-07-08 23:42:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 498 transitions. [2020-07-08 23:42:55,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:42:55,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:42:55,972 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:42:55,972 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:42:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-07-08 23:42:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 358 transitions. [2020-07-08 23:42:55,986 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 358 transitions. Word has length 110 [2020-07-08 23:42:55,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:42:55,986 INFO L479 AbstractCegarLoop]: Abstraction has 299 states and 358 transitions. [2020-07-08 23:42:55,987 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 23:42:55,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 299 states and 358 transitions. [2020-07-08 23:42:56,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:42:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 358 transitions. [2020-07-08 23:42:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-07-08 23:42:56,713 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:42:56,713 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] [2020-07-08 23:42:56,713 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 23:42:56,713 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:42:56,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:42:56,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1991457360, now seen corresponding path program 1 times [2020-07-08 23:42:56,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:42:56,715 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1575798687] [2020-07-08 23:42:56,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:42:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:56,902 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 [2020-07-08 23:42:56,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} ~q_free~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,903 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~q_read_ev~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,903 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} ~q_write_ev~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,903 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} ~p_num_write~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {5706#true} ~p_last_write~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,904 INFO L280 TraceCheckUtils]: 6: Hoare triple {5706#true} ~p_dw_st~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {5706#true} ~p_dw_pc~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,904 INFO L280 TraceCheckUtils]: 8: Hoare triple {5706#true} ~p_dw_i~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,904 INFO L280 TraceCheckUtils]: 9: Hoare triple {5706#true} ~c_num_read~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {5706#true} ~c_last_read~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,905 INFO L280 TraceCheckUtils]: 11: Hoare triple {5706#true} ~c_dr_st~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,905 INFO L280 TraceCheckUtils]: 12: Hoare triple {5706#true} ~c_dr_pc~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,905 INFO L280 TraceCheckUtils]: 13: Hoare triple {5706#true} ~c_dr_i~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {5706#true} ~a_t~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,906 INFO L280 TraceCheckUtils]: 15: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:56,906 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5706#true} {5706#true} #361#return; {5706#true} is VALID [2020-07-08 23:42:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:56,959 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 [2020-07-08 23:42:56,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {5784#(= 1 ~q_free~0)} ~q_write_ev~0 := 2; {5784#(= 1 ~q_free~0)} is VALID [2020-07-08 23:42:56,961 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 [2020-07-08 23:42:56,962 INFO L280 TraceCheckUtils]: 3: Hoare triple {5784#(= 1 ~q_free~0)} ~p_num_write~0 := 0; {5784#(= 1 ~q_free~0)} is VALID [2020-07-08 23:42:56,962 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 [2020-07-08 23:42:56,963 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 [2020-07-08 23:42:56,964 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 [2020-07-08 23:42:56,964 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 [2020-07-08 23:42:56,965 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 [2020-07-08 23:42:56,965 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 [2020-07-08 23:42:56,966 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 [2020-07-08 23:42:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:56,984 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 [2020-07-08 23:42:56,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} ~p_dw_st~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,985 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} assume 1 == ~c_dr_i~0; {5706#true} is VALID [2020-07-08 23:42:56,985 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} ~c_dr_st~0 := 0; {5706#true} is VALID [2020-07-08 23:42:56,986 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:56,986 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 [2020-07-08 23:42:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:57,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {5706#true} havoc ~__retres1~2; {5706#true} is VALID [2020-07-08 23:42:57,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} assume 0 == ~p_dw_st~0; {5706#true} is VALID [2020-07-08 23:42:57,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~__retres1~2 := 1; {5706#true} is VALID [2020-07-08 23:42:57,006 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} #res := ~__retres1~2; {5706#true} is VALID [2020-07-08 23:42:57,006 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,015 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 [2020-07-08 23:42:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:57,102 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 [2020-07-08 23:42:57,103 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 [2020-07-08 23:42:57,104 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 [2020-07-08 23:42:57,105 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 [2020-07-08 23:42:57,106 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 [2020-07-08 23:42:57,107 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 [2020-07-08 23:42:57,108 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 [2020-07-08 23:42:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:57,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {5706#true} havoc ~__retres1~0; {5706#true} is VALID [2020-07-08 23:42:57,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} assume !(1 == ~p_dw_pc~0); {5706#true} is VALID [2020-07-08 23:42:57,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~__retres1~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} #res := ~__retres1~0; {5706#true} is VALID [2020-07-08 23:42:57,138 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,138 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5706#true} {5706#true} #343#return; {5706#true} is VALID [2020-07-08 23:42:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:42:57,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {5706#true} havoc ~__retres1~1; {5706#true} is VALID [2020-07-08 23:42:57,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} assume !(1 == ~c_dr_pc~0); {5706#true} is VALID [2020-07-08 23:42:57,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~__retres1~1 := 0; {5706#true} is VALID [2020-07-08 23:42:57,147 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} #res := ~__retres1~1; {5706#true} is VALID [2020-07-08 23:42:57,147 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,147 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5706#true} {5706#true} #345#return; {5706#true} is VALID [2020-07-08 23:42:57,148 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 [2020-07-08 23:42:57,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {5706#true} havoc ~tmp___0~0; {5706#true} is VALID [2020-07-08 23:42:57,149 INFO L263 TraceCheckUtils]: 2: Hoare triple {5706#true} call #t~ret0 := is_do_write_p_triggered(); {5706#true} is VALID [2020-07-08 23:42:57,149 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} havoc ~__retres1~0; {5706#true} is VALID [2020-07-08 23:42:57,149 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} assume !(1 == ~p_dw_pc~0); {5706#true} is VALID [2020-07-08 23:42:57,150 INFO L280 TraceCheckUtils]: 5: Hoare triple {5706#true} ~__retres1~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,150 INFO L280 TraceCheckUtils]: 6: Hoare triple {5706#true} #res := ~__retres1~0; {5706#true} is VALID [2020-07-08 23:42:57,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,151 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5706#true} {5706#true} #343#return; {5706#true} is VALID [2020-07-08 23:42:57,153 INFO L280 TraceCheckUtils]: 9: Hoare triple {5706#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5706#true} is VALID [2020-07-08 23:42:57,154 INFO L280 TraceCheckUtils]: 10: Hoare triple {5706#true} ~tmp~0 := #t~ret0; {5706#true} is VALID [2020-07-08 23:42:57,154 INFO L280 TraceCheckUtils]: 11: Hoare triple {5706#true} havoc #t~ret0; {5706#true} is VALID [2020-07-08 23:42:57,154 INFO L280 TraceCheckUtils]: 12: Hoare triple {5706#true} assume !(0 != ~tmp~0); {5706#true} is VALID [2020-07-08 23:42:57,154 INFO L263 TraceCheckUtils]: 13: Hoare triple {5706#true} call #t~ret1 := is_do_read_c_triggered(); {5706#true} is VALID [2020-07-08 23:42:57,155 INFO L280 TraceCheckUtils]: 14: Hoare triple {5706#true} havoc ~__retres1~1; {5706#true} is VALID [2020-07-08 23:42:57,155 INFO L280 TraceCheckUtils]: 15: Hoare triple {5706#true} assume !(1 == ~c_dr_pc~0); {5706#true} is VALID [2020-07-08 23:42:57,155 INFO L280 TraceCheckUtils]: 16: Hoare triple {5706#true} ~__retres1~1 := 0; {5706#true} is VALID [2020-07-08 23:42:57,156 INFO L280 TraceCheckUtils]: 17: Hoare triple {5706#true} #res := ~__retres1~1; {5706#true} is VALID [2020-07-08 23:42:57,156 INFO L280 TraceCheckUtils]: 18: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,156 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5706#true} {5706#true} #345#return; {5706#true} is VALID [2020-07-08 23:42:57,157 INFO L280 TraceCheckUtils]: 20: Hoare triple {5706#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5706#true} is VALID [2020-07-08 23:42:57,157 INFO L280 TraceCheckUtils]: 21: Hoare triple {5706#true} ~tmp___0~0 := #t~ret1; {5706#true} is VALID [2020-07-08 23:42:57,157 INFO L280 TraceCheckUtils]: 22: Hoare triple {5706#true} havoc #t~ret1; {5706#true} is VALID [2020-07-08 23:42:57,158 INFO L280 TraceCheckUtils]: 23: Hoare triple {5706#true} assume !(0 != ~tmp___0~0); {5706#true} is VALID [2020-07-08 23:42:57,158 INFO L280 TraceCheckUtils]: 24: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,158 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5706#true} {5707#false} #365#return; {5707#false} is VALID [2020-07-08 23:42:57,163 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 [2020-07-08 23:42:57,164 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 [2020-07-08 23:42:57,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {5706#true} ~q_free~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,165 INFO L280 TraceCheckUtils]: 3: Hoare triple {5706#true} ~q_read_ev~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,165 INFO L280 TraceCheckUtils]: 4: Hoare triple {5706#true} ~q_write_ev~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,167 INFO L280 TraceCheckUtils]: 5: Hoare triple {5706#true} ~p_num_write~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,168 INFO L280 TraceCheckUtils]: 6: Hoare triple {5706#true} ~p_last_write~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,168 INFO L280 TraceCheckUtils]: 7: Hoare triple {5706#true} ~p_dw_st~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,168 INFO L280 TraceCheckUtils]: 8: Hoare triple {5706#true} ~p_dw_pc~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,169 INFO L280 TraceCheckUtils]: 9: Hoare triple {5706#true} ~p_dw_i~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,169 INFO L280 TraceCheckUtils]: 10: Hoare triple {5706#true} ~c_num_read~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,169 INFO L280 TraceCheckUtils]: 11: Hoare triple {5706#true} ~c_last_read~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,170 INFO L280 TraceCheckUtils]: 12: Hoare triple {5706#true} ~c_dr_st~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,170 INFO L280 TraceCheckUtils]: 13: Hoare triple {5706#true} ~c_dr_pc~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,170 INFO L280 TraceCheckUtils]: 14: Hoare triple {5706#true} ~c_dr_i~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,171 INFO L280 TraceCheckUtils]: 15: Hoare triple {5706#true} ~a_t~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,171 INFO L280 TraceCheckUtils]: 16: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,171 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5706#true} {5706#true} #361#return; {5706#true} is VALID [2020-07-08 23:42:57,172 INFO L263 TraceCheckUtils]: 18: Hoare triple {5706#true} call #t~ret8 := main(); {5706#true} is VALID [2020-07-08 23:42:57,172 INFO L280 TraceCheckUtils]: 19: Hoare triple {5706#true} havoc ~__retres1~3; {5706#true} is VALID [2020-07-08 23:42:57,177 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 [2020-07-08 23:42:57,179 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 [2020-07-08 23:42:57,179 INFO L280 TraceCheckUtils]: 22: Hoare triple {5784#(= 1 ~q_free~0)} ~q_write_ev~0 := 2; {5784#(= 1 ~q_free~0)} is VALID [2020-07-08 23:42:57,180 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 [2020-07-08 23:42:57,181 INFO L280 TraceCheckUtils]: 24: Hoare triple {5784#(= 1 ~q_free~0)} ~p_num_write~0 := 0; {5784#(= 1 ~q_free~0)} is VALID [2020-07-08 23:42:57,181 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 [2020-07-08 23:42:57,182 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 [2020-07-08 23:42:57,182 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 [2020-07-08 23:42:57,183 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 [2020-07-08 23:42:57,184 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 [2020-07-08 23:42:57,184 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 [2020-07-08 23:42:57,185 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 [2020-07-08 23:42:57,186 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 [2020-07-08 23:42:57,186 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 [2020-07-08 23:42:57,187 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 [2020-07-08 23:42:57,187 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 [2020-07-08 23:42:57,188 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 [2020-07-08 23:42:57,189 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 [2020-07-08 23:42:57,189 INFO L280 TraceCheckUtils]: 38: Hoare triple {5706#true} ~p_dw_st~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,189 INFO L280 TraceCheckUtils]: 39: Hoare triple {5706#true} assume 1 == ~c_dr_i~0; {5706#true} is VALID [2020-07-08 23:42:57,190 INFO L280 TraceCheckUtils]: 40: Hoare triple {5706#true} ~c_dr_st~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,190 INFO L280 TraceCheckUtils]: 41: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,191 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 [2020-07-08 23:42:57,192 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 [2020-07-08 23:42:57,193 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 [2020-07-08 23:42:57,194 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 [2020-07-08 23:42:57,195 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 [2020-07-08 23:42:57,195 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 [2020-07-08 23:42:57,196 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 [2020-07-08 23:42:57,200 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 [2020-07-08 23:42:57,200 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 [2020-07-08 23:42:57,204 INFO L280 TraceCheckUtils]: 51: Hoare triple {5706#true} havoc ~__retres1~2; {5706#true} is VALID [2020-07-08 23:42:57,204 INFO L280 TraceCheckUtils]: 52: Hoare triple {5706#true} assume 0 == ~p_dw_st~0; {5706#true} is VALID [2020-07-08 23:42:57,204 INFO L280 TraceCheckUtils]: 53: Hoare triple {5706#true} ~__retres1~2 := 1; {5706#true} is VALID [2020-07-08 23:42:57,205 INFO L280 TraceCheckUtils]: 54: Hoare triple {5706#true} #res := ~__retres1~2; {5706#true} is VALID [2020-07-08 23:42:57,205 INFO L280 TraceCheckUtils]: 55: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,211 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 [2020-07-08 23:42:57,212 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 [2020-07-08 23:42:57,216 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 [2020-07-08 23:42:57,217 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 [2020-07-08 23:42:57,217 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 [2020-07-08 23:42:57,218 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 [2020-07-08 23:42:57,219 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 [2020-07-08 23:42:57,219 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 [2020-07-08 23:42:57,220 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 [2020-07-08 23:42:57,221 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 [2020-07-08 23:42:57,221 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 [2020-07-08 23:42:57,223 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 [2020-07-08 23:42:57,224 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 [2020-07-08 23:42:57,224 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 [2020-07-08 23:42:57,225 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 [2020-07-08 23:42:57,226 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 [2020-07-08 23:42:57,226 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 [2020-07-08 23:42:57,227 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 [2020-07-08 23:42:57,228 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 [2020-07-08 23:42:57,228 INFO L280 TraceCheckUtils]: 75: Hoare triple {5707#false} assume 0 == ~c_dr_st~0; {5707#false} is VALID [2020-07-08 23:42:57,228 INFO L280 TraceCheckUtils]: 76: Hoare triple {5707#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {5707#false} is VALID [2020-07-08 23:42:57,228 INFO L280 TraceCheckUtils]: 77: Hoare triple {5707#false} ~tmp___0~1 := #t~nondet5; {5707#false} is VALID [2020-07-08 23:42:57,229 INFO L280 TraceCheckUtils]: 78: Hoare triple {5707#false} havoc #t~nondet5; {5707#false} is VALID [2020-07-08 23:42:57,229 INFO L280 TraceCheckUtils]: 79: Hoare triple {5707#false} assume 0 != ~tmp___0~1; {5707#false} is VALID [2020-07-08 23:42:57,229 INFO L280 TraceCheckUtils]: 80: Hoare triple {5707#false} ~c_dr_st~0 := 1; {5707#false} is VALID [2020-07-08 23:42:57,229 INFO L263 TraceCheckUtils]: 81: Hoare triple {5707#false} call do_read_c(); {5707#false} is VALID [2020-07-08 23:42:57,229 INFO L280 TraceCheckUtils]: 82: Hoare triple {5707#false} havoc ~a~0; {5707#false} is VALID [2020-07-08 23:42:57,230 INFO L280 TraceCheckUtils]: 83: Hoare triple {5707#false} assume 0 == ~c_dr_pc~0; {5707#false} is VALID [2020-07-08 23:42:57,230 INFO L280 TraceCheckUtils]: 84: Hoare triple {5707#false} assume !false; {5707#false} is VALID [2020-07-08 23:42:57,230 INFO L280 TraceCheckUtils]: 85: Hoare triple {5707#false} assume !(1 == ~q_free~0); {5707#false} is VALID [2020-07-08 23:42:57,230 INFO L280 TraceCheckUtils]: 86: Hoare triple {5707#false} ~a~0 := ~q_buf_0~0; {5707#false} is VALID [2020-07-08 23:42:57,231 INFO L280 TraceCheckUtils]: 87: Hoare triple {5707#false} ~c_last_read~0 := ~a~0; {5707#false} is VALID [2020-07-08 23:42:57,231 INFO L280 TraceCheckUtils]: 88: Hoare triple {5707#false} ~c_num_read~0 := 1 + ~c_num_read~0; {5707#false} is VALID [2020-07-08 23:42:57,231 INFO L280 TraceCheckUtils]: 89: Hoare triple {5707#false} ~q_free~0 := 1; {5707#false} is VALID [2020-07-08 23:42:57,232 INFO L280 TraceCheckUtils]: 90: Hoare triple {5707#false} ~q_read_ev~0 := 1; {5707#false} is VALID [2020-07-08 23:42:57,232 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 [2020-07-08 23:42:57,232 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 [2020-07-08 23:42:57,233 INFO L280 TraceCheckUtils]: 93: Hoare triple {5706#true} havoc ~tmp___0~0; {5706#true} is VALID [2020-07-08 23:42:57,233 INFO L263 TraceCheckUtils]: 94: Hoare triple {5706#true} call #t~ret0 := is_do_write_p_triggered(); {5706#true} is VALID [2020-07-08 23:42:57,233 INFO L280 TraceCheckUtils]: 95: Hoare triple {5706#true} havoc ~__retres1~0; {5706#true} is VALID [2020-07-08 23:42:57,234 INFO L280 TraceCheckUtils]: 96: Hoare triple {5706#true} assume !(1 == ~p_dw_pc~0); {5706#true} is VALID [2020-07-08 23:42:57,234 INFO L280 TraceCheckUtils]: 97: Hoare triple {5706#true} ~__retres1~0 := 0; {5706#true} is VALID [2020-07-08 23:42:57,234 INFO L280 TraceCheckUtils]: 98: Hoare triple {5706#true} #res := ~__retres1~0; {5706#true} is VALID [2020-07-08 23:42:57,235 INFO L280 TraceCheckUtils]: 99: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,235 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {5706#true} {5706#true} #343#return; {5706#true} is VALID [2020-07-08 23:42:57,235 INFO L280 TraceCheckUtils]: 101: Hoare triple {5706#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5706#true} is VALID [2020-07-08 23:42:57,235 INFO L280 TraceCheckUtils]: 102: Hoare triple {5706#true} ~tmp~0 := #t~ret0; {5706#true} is VALID [2020-07-08 23:42:57,236 INFO L280 TraceCheckUtils]: 103: Hoare triple {5706#true} havoc #t~ret0; {5706#true} is VALID [2020-07-08 23:42:57,236 INFO L280 TraceCheckUtils]: 104: Hoare triple {5706#true} assume !(0 != ~tmp~0); {5706#true} is VALID [2020-07-08 23:42:57,236 INFO L263 TraceCheckUtils]: 105: Hoare triple {5706#true} call #t~ret1 := is_do_read_c_triggered(); {5706#true} is VALID [2020-07-08 23:42:57,236 INFO L280 TraceCheckUtils]: 106: Hoare triple {5706#true} havoc ~__retres1~1; {5706#true} is VALID [2020-07-08 23:42:57,237 INFO L280 TraceCheckUtils]: 107: Hoare triple {5706#true} assume !(1 == ~c_dr_pc~0); {5706#true} is VALID [2020-07-08 23:42:57,237 INFO L280 TraceCheckUtils]: 108: Hoare triple {5706#true} ~__retres1~1 := 0; {5706#true} is VALID [2020-07-08 23:42:57,237 INFO L280 TraceCheckUtils]: 109: Hoare triple {5706#true} #res := ~__retres1~1; {5706#true} is VALID [2020-07-08 23:42:57,237 INFO L280 TraceCheckUtils]: 110: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,238 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {5706#true} {5706#true} #345#return; {5706#true} is VALID [2020-07-08 23:42:57,238 INFO L280 TraceCheckUtils]: 112: Hoare triple {5706#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5706#true} is VALID [2020-07-08 23:42:57,238 INFO L280 TraceCheckUtils]: 113: Hoare triple {5706#true} ~tmp___0~0 := #t~ret1; {5706#true} is VALID [2020-07-08 23:42:57,238 INFO L280 TraceCheckUtils]: 114: Hoare triple {5706#true} havoc #t~ret1; {5706#true} is VALID [2020-07-08 23:42:57,239 INFO L280 TraceCheckUtils]: 115: Hoare triple {5706#true} assume !(0 != ~tmp___0~0); {5706#true} is VALID [2020-07-08 23:42:57,239 INFO L280 TraceCheckUtils]: 116: Hoare triple {5706#true} assume true; {5706#true} is VALID [2020-07-08 23:42:57,239 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {5706#true} {5707#false} #365#return; {5707#false} is VALID [2020-07-08 23:42:57,240 INFO L280 TraceCheckUtils]: 118: Hoare triple {5707#false} ~q_read_ev~0 := 2; {5707#false} is VALID [2020-07-08 23:42:57,240 INFO L280 TraceCheckUtils]: 119: Hoare triple {5707#false} assume !(~p_last_write~0 == ~c_last_read~0); {5707#false} is VALID [2020-07-08 23:42:57,241 INFO L263 TraceCheckUtils]: 120: Hoare triple {5707#false} call error(); {5707#false} is VALID [2020-07-08 23:42:57,242 INFO L280 TraceCheckUtils]: 121: Hoare triple {5707#false} assume !false; {5707#false} is VALID [2020-07-08 23:42:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 23:42:57,275 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1575798687] [2020-07-08 23:42:57,275 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:42:57,275 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 23:42:57,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584205215] [2020-07-08 23:42:57,279 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 122 [2020-07-08 23:42:57,280 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:42:57,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 23:42:57,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:42:57,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 23:42:57,430 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:42:57,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 23:42:57,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-07-08 23:42:57,431 INFO L87 Difference]: Start difference. First operand 299 states and 358 transitions. Second operand 10 states. [2020-07-08 23:43:18,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:43:18,666 INFO L93 Difference]: Finished difference Result 1647 states and 2291 transitions. [2020-07-08 23:43:18,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-07-08 23:43:18,666 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 122 [2020-07-08 23:43:18,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:43:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 23:43:18,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 1241 transitions. [2020-07-08 23:43:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 23:43:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 1241 transitions. [2020-07-08 23:43:18,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 1241 transitions. [2020-07-08 23:43:20,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1241 edges. 1241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:43:20,762 INFO L225 Difference]: With dead ends: 1647 [2020-07-08 23:43:20,762 INFO L226 Difference]: Without dead ends: 1392 [2020-07-08 23:43:20,767 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 [2020-07-08 23:43:20,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2020-07-08 23:43:28,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1109. [2020-07-08 23:43:28,384 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:43:28,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1392 states. Second operand 1109 states. [2020-07-08 23:43:28,385 INFO L74 IsIncluded]: Start isIncluded. First operand 1392 states. Second operand 1109 states. [2020-07-08 23:43:28,385 INFO L87 Difference]: Start difference. First operand 1392 states. Second operand 1109 states. [2020-07-08 23:43:28,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:43:28,531 INFO L93 Difference]: Finished difference Result 1392 states and 1881 transitions. [2020-07-08 23:43:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1881 transitions. [2020-07-08 23:43:28,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:43:28,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:43:28,546 INFO L74 IsIncluded]: Start isIncluded. First operand 1109 states. Second operand 1392 states. [2020-07-08 23:43:28,546 INFO L87 Difference]: Start difference. First operand 1109 states. Second operand 1392 states. [2020-07-08 23:43:28,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:43:28,696 INFO L93 Difference]: Finished difference Result 1392 states and 1881 transitions. [2020-07-08 23:43:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1881 transitions. [2020-07-08 23:43:28,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:43:28,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:43:28,714 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:43:28,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:43:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2020-07-08 23:43:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 1511 transitions. [2020-07-08 23:43:28,828 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 1511 transitions. Word has length 122 [2020-07-08 23:43:28,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:43:28,829 INFO L479 AbstractCegarLoop]: Abstraction has 1109 states and 1511 transitions. [2020-07-08 23:43:28,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 23:43:28,830 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 1109 states and 1511 transitions. [2020-07-08 23:43:31,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1511 edges. 1511 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:43:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1511 transitions. [2020-07-08 23:43:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-08 23:43:31,919 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:43:31,920 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] [2020-07-08 23:43:31,920 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 23:43:31,920 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:43:31,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:43:31,921 INFO L82 PathProgramCache]: Analyzing trace with hash 892872046, now seen corresponding path program 1 times [2020-07-08 23:43:31,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:43:31,921 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [591008650] [2020-07-08 23:43:31,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:43:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:43:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:43:32,058 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 [2020-07-08 23:43:32,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} ~q_free~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~q_read_ev~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,059 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} ~q_write_ev~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,059 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} ~p_num_write~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {14184#true} ~p_last_write~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,059 INFO L280 TraceCheckUtils]: 6: Hoare triple {14184#true} ~p_dw_st~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {14184#true} ~p_dw_pc~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,060 INFO L280 TraceCheckUtils]: 8: Hoare triple {14184#true} ~p_dw_i~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,060 INFO L280 TraceCheckUtils]: 9: Hoare triple {14184#true} ~c_num_read~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,060 INFO L280 TraceCheckUtils]: 10: Hoare triple {14184#true} ~c_last_read~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,060 INFO L280 TraceCheckUtils]: 11: Hoare triple {14184#true} ~c_dr_st~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,061 INFO L280 TraceCheckUtils]: 12: Hoare triple {14184#true} ~c_dr_pc~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,061 INFO L280 TraceCheckUtils]: 13: Hoare triple {14184#true} ~c_dr_i~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,061 INFO L280 TraceCheckUtils]: 14: Hoare triple {14184#true} ~a_t~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,061 INFO L280 TraceCheckUtils]: 15: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,062 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14184#true} {14184#true} #361#return; {14184#true} is VALID [2020-07-08 23:43:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:43:32,109 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 [2020-07-08 23:43:32,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} ~q_write_ev~0 := 2; {14184#true} is VALID [2020-07-08 23:43:32,109 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~q_read_ev~0 := ~q_write_ev~0; {14184#true} is VALID [2020-07-08 23:43:32,110 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} ~p_num_write~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,110 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} ~p_dw_pc~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,110 INFO L280 TraceCheckUtils]: 5: Hoare triple {14184#true} ~p_dw_i~0 := 1; {14184#true} is VALID [2020-07-08 23:43:32,110 INFO L280 TraceCheckUtils]: 6: Hoare triple {14184#true} ~c_num_read~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,111 INFO L280 TraceCheckUtils]: 7: Hoare triple {14184#true} ~c_dr_pc~0 := 0; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-08 23:43:32,112 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 [2020-07-08 23:43:32,112 INFO L280 TraceCheckUtils]: 9: Hoare triple {14255#(<= ~c_dr_pc~0 0)} assume true; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-08 23:43:32,113 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 [2020-07-08 23:43:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:43:32,131 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 [2020-07-08 23:43:32,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} ~p_dw_st~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,131 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} assume 1 == ~c_dr_i~0; {14184#true} is VALID [2020-07-08 23:43:32,132 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} ~c_dr_st~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,132 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,133 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 [2020-07-08 23:43:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:43:32,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {14184#true} havoc ~__retres1~2; {14184#true} is VALID [2020-07-08 23:43:32,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} assume 0 == ~p_dw_st~0; {14184#true} is VALID [2020-07-08 23:43:32,138 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~__retres1~2 := 1; {14184#true} is VALID [2020-07-08 23:43:32,139 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} #res := ~__retres1~2; {14184#true} is VALID [2020-07-08 23:43:32,139 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,140 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 [2020-07-08 23:43:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:43:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:43:32,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {14184#true} havoc ~__retres1~0; {14184#true} is VALID [2020-07-08 23:43:32,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} assume !(1 == ~p_dw_pc~0); {14184#true} is VALID [2020-07-08 23:43:32,152 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~__retres1~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,152 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} #res := ~__retres1~0; {14184#true} is VALID [2020-07-08 23:43:32,153 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,153 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14184#true} {14184#true} #343#return; {14184#true} is VALID [2020-07-08 23:43:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:43:32,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {14184#true} havoc ~__retres1~1; {14184#true} is VALID [2020-07-08 23:43:32,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} assume !(1 == ~c_dr_pc~0); {14184#true} is VALID [2020-07-08 23:43:32,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~__retres1~1 := 0; {14184#true} is VALID [2020-07-08 23:43:32,158 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} #res := ~__retres1~1; {14184#true} is VALID [2020-07-08 23:43:32,159 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,159 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14184#true} {14184#true} #345#return; {14184#true} is VALID [2020-07-08 23:43:32,160 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 [2020-07-08 23:43:32,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {14184#true} havoc ~tmp___0~0; {14184#true} is VALID [2020-07-08 23:43:32,160 INFO L263 TraceCheckUtils]: 2: Hoare triple {14184#true} call #t~ret0 := is_do_write_p_triggered(); {14184#true} is VALID [2020-07-08 23:43:32,161 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} havoc ~__retres1~0; {14184#true} is VALID [2020-07-08 23:43:32,161 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} assume !(1 == ~p_dw_pc~0); {14184#true} is VALID [2020-07-08 23:43:32,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {14184#true} ~__retres1~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,161 INFO L280 TraceCheckUtils]: 6: Hoare triple {14184#true} #res := ~__retres1~0; {14184#true} is VALID [2020-07-08 23:43:32,162 INFO L280 TraceCheckUtils]: 7: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,162 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14184#true} {14184#true} #343#return; {14184#true} is VALID [2020-07-08 23:43:32,162 INFO L280 TraceCheckUtils]: 9: Hoare triple {14184#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14184#true} is VALID [2020-07-08 23:43:32,163 INFO L280 TraceCheckUtils]: 10: Hoare triple {14184#true} ~tmp~0 := #t~ret0; {14184#true} is VALID [2020-07-08 23:43:32,163 INFO L280 TraceCheckUtils]: 11: Hoare triple {14184#true} havoc #t~ret0; {14184#true} is VALID [2020-07-08 23:43:32,163 INFO L280 TraceCheckUtils]: 12: Hoare triple {14184#true} assume !(0 != ~tmp~0); {14184#true} is VALID [2020-07-08 23:43:32,163 INFO L263 TraceCheckUtils]: 13: Hoare triple {14184#true} call #t~ret1 := is_do_read_c_triggered(); {14184#true} is VALID [2020-07-08 23:43:32,163 INFO L280 TraceCheckUtils]: 14: Hoare triple {14184#true} havoc ~__retres1~1; {14184#true} is VALID [2020-07-08 23:43:32,164 INFO L280 TraceCheckUtils]: 15: Hoare triple {14184#true} assume !(1 == ~c_dr_pc~0); {14184#true} is VALID [2020-07-08 23:43:32,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {14184#true} ~__retres1~1 := 0; {14184#true} is VALID [2020-07-08 23:43:32,164 INFO L280 TraceCheckUtils]: 17: Hoare triple {14184#true} #res := ~__retres1~1; {14184#true} is VALID [2020-07-08 23:43:32,165 INFO L280 TraceCheckUtils]: 18: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,165 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14184#true} {14184#true} #345#return; {14184#true} is VALID [2020-07-08 23:43:32,165 INFO L280 TraceCheckUtils]: 20: Hoare triple {14184#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14184#true} is VALID [2020-07-08 23:43:32,166 INFO L280 TraceCheckUtils]: 21: Hoare triple {14184#true} ~tmp___0~0 := #t~ret1; {14184#true} is VALID [2020-07-08 23:43:32,166 INFO L280 TraceCheckUtils]: 22: Hoare triple {14184#true} havoc #t~ret1; {14184#true} is VALID [2020-07-08 23:43:32,166 INFO L280 TraceCheckUtils]: 23: Hoare triple {14184#true} assume !(0 != ~tmp___0~0); {14184#true} is VALID [2020-07-08 23:43:32,166 INFO L280 TraceCheckUtils]: 24: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,167 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {14184#true} {14185#false} #365#return; {14185#false} is VALID [2020-07-08 23:43:32,170 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 [2020-07-08 23:43:32,170 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 [2020-07-08 23:43:32,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {14184#true} ~q_free~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,171 INFO L280 TraceCheckUtils]: 3: Hoare triple {14184#true} ~q_read_ev~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,171 INFO L280 TraceCheckUtils]: 4: Hoare triple {14184#true} ~q_write_ev~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,171 INFO L280 TraceCheckUtils]: 5: Hoare triple {14184#true} ~p_num_write~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,172 INFO L280 TraceCheckUtils]: 6: Hoare triple {14184#true} ~p_last_write~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,172 INFO L280 TraceCheckUtils]: 7: Hoare triple {14184#true} ~p_dw_st~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,172 INFO L280 TraceCheckUtils]: 8: Hoare triple {14184#true} ~p_dw_pc~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,173 INFO L280 TraceCheckUtils]: 9: Hoare triple {14184#true} ~p_dw_i~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,173 INFO L280 TraceCheckUtils]: 10: Hoare triple {14184#true} ~c_num_read~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,173 INFO L280 TraceCheckUtils]: 11: Hoare triple {14184#true} ~c_last_read~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,174 INFO L280 TraceCheckUtils]: 12: Hoare triple {14184#true} ~c_dr_st~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,174 INFO L280 TraceCheckUtils]: 13: Hoare triple {14184#true} ~c_dr_pc~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {14184#true} ~c_dr_i~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,174 INFO L280 TraceCheckUtils]: 15: Hoare triple {14184#true} ~a_t~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,174 INFO L280 TraceCheckUtils]: 16: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,175 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {14184#true} {14184#true} #361#return; {14184#true} is VALID [2020-07-08 23:43:32,175 INFO L263 TraceCheckUtils]: 18: Hoare triple {14184#true} call #t~ret8 := main(); {14184#true} is VALID [2020-07-08 23:43:32,175 INFO L280 TraceCheckUtils]: 19: Hoare triple {14184#true} havoc ~__retres1~3; {14184#true} is VALID [2020-07-08 23:43:32,177 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 [2020-07-08 23:43:32,178 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 [2020-07-08 23:43:32,178 INFO L280 TraceCheckUtils]: 22: Hoare triple {14184#true} ~q_write_ev~0 := 2; {14184#true} is VALID [2020-07-08 23:43:32,178 INFO L280 TraceCheckUtils]: 23: Hoare triple {14184#true} ~q_read_ev~0 := ~q_write_ev~0; {14184#true} is VALID [2020-07-08 23:43:32,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {14184#true} ~p_num_write~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,179 INFO L280 TraceCheckUtils]: 25: Hoare triple {14184#true} ~p_dw_pc~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,179 INFO L280 TraceCheckUtils]: 26: Hoare triple {14184#true} ~p_dw_i~0 := 1; {14184#true} is VALID [2020-07-08 23:43:32,180 INFO L280 TraceCheckUtils]: 27: Hoare triple {14184#true} ~c_num_read~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,180 INFO L280 TraceCheckUtils]: 28: Hoare triple {14184#true} ~c_dr_pc~0 := 0; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-08 23:43:32,181 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 [2020-07-08 23:43:32,182 INFO L280 TraceCheckUtils]: 30: Hoare triple {14255#(<= ~c_dr_pc~0 0)} assume true; {14255#(<= ~c_dr_pc~0 0)} is VALID [2020-07-08 23:43:32,183 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 [2020-07-08 23:43:32,184 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 [2020-07-08 23:43:32,185 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 [2020-07-08 23:43:32,186 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 [2020-07-08 23:43:32,187 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 [2020-07-08 23:43:32,188 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 [2020-07-08 23:43:32,188 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 [2020-07-08 23:43:32,189 INFO L280 TraceCheckUtils]: 38: Hoare triple {14184#true} ~p_dw_st~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,189 INFO L280 TraceCheckUtils]: 39: Hoare triple {14184#true} assume 1 == ~c_dr_i~0; {14184#true} is VALID [2020-07-08 23:43:32,189 INFO L280 TraceCheckUtils]: 40: Hoare triple {14184#true} ~c_dr_st~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,190 INFO L280 TraceCheckUtils]: 41: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,191 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 [2020-07-08 23:43:32,191 INFO L280 TraceCheckUtils]: 43: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume !false; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-08 23:43:32,192 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 [2020-07-08 23:43:32,193 INFO L263 TraceCheckUtils]: 45: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} call eval(); {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-08 23:43:32,194 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 [2020-07-08 23:43:32,195 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 [2020-07-08 23:43:32,196 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 [2020-07-08 23:43:32,197 INFO L280 TraceCheckUtils]: 49: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume !false; {14214#(not (= ~c_dr_pc~0 1))} is VALID [2020-07-08 23:43:32,197 INFO L263 TraceCheckUtils]: 50: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} call #t~ret3 := exists_runnable_thread(); {14184#true} is VALID [2020-07-08 23:43:32,197 INFO L280 TraceCheckUtils]: 51: Hoare triple {14184#true} havoc ~__retres1~2; {14184#true} is VALID [2020-07-08 23:43:32,198 INFO L280 TraceCheckUtils]: 52: Hoare triple {14184#true} assume 0 == ~p_dw_st~0; {14184#true} is VALID [2020-07-08 23:43:32,198 INFO L280 TraceCheckUtils]: 53: Hoare triple {14184#true} ~__retres1~2 := 1; {14184#true} is VALID [2020-07-08 23:43:32,198 INFO L280 TraceCheckUtils]: 54: Hoare triple {14184#true} #res := ~__retres1~2; {14184#true} is VALID [2020-07-08 23:43:32,199 INFO L280 TraceCheckUtils]: 55: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,200 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 [2020-07-08 23:43:32,200 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 [2020-07-08 23:43:32,201 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 [2020-07-08 23:43:32,202 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 [2020-07-08 23:43:32,202 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 [2020-07-08 23:43:32,203 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 [2020-07-08 23:43:32,203 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 [2020-07-08 23:43:32,204 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 [2020-07-08 23:43:32,205 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 [2020-07-08 23:43:32,205 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 [2020-07-08 23:43:32,206 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 [2020-07-08 23:43:32,207 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 [2020-07-08 23:43:32,207 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 [2020-07-08 23:43:32,208 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 [2020-07-08 23:43:32,208 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 [2020-07-08 23:43:32,209 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 [2020-07-08 23:43:32,210 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 [2020-07-08 23:43:32,210 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 [2020-07-08 23:43:32,211 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 [2020-07-08 23:43:32,212 INFO L280 TraceCheckUtils]: 75: Hoare triple {14214#(not (= ~c_dr_pc~0 1))} assume 1 == ~c_dr_pc~0; {14185#false} is VALID [2020-07-08 23:43:32,212 INFO L280 TraceCheckUtils]: 76: Hoare triple {14185#false} ~a~0 := ~a_t~0; {14185#false} is VALID [2020-07-08 23:43:32,212 INFO L280 TraceCheckUtils]: 77: Hoare triple {14185#false} ~a~0 := ~q_buf_0~0; {14185#false} is VALID [2020-07-08 23:43:32,213 INFO L280 TraceCheckUtils]: 78: Hoare triple {14185#false} ~c_last_read~0 := ~a~0; {14185#false} is VALID [2020-07-08 23:43:32,213 INFO L280 TraceCheckUtils]: 79: Hoare triple {14185#false} ~c_num_read~0 := 1 + ~c_num_read~0; {14185#false} is VALID [2020-07-08 23:43:32,213 INFO L280 TraceCheckUtils]: 80: Hoare triple {14185#false} ~q_free~0 := 1; {14185#false} is VALID [2020-07-08 23:43:32,214 INFO L280 TraceCheckUtils]: 81: Hoare triple {14185#false} ~q_read_ev~0 := 1; {14185#false} is VALID [2020-07-08 23:43:32,214 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 [2020-07-08 23:43:32,214 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 [2020-07-08 23:43:32,215 INFO L280 TraceCheckUtils]: 84: Hoare triple {14184#true} havoc ~tmp___0~0; {14184#true} is VALID [2020-07-08 23:43:32,215 INFO L263 TraceCheckUtils]: 85: Hoare triple {14184#true} call #t~ret0 := is_do_write_p_triggered(); {14184#true} is VALID [2020-07-08 23:43:32,215 INFO L280 TraceCheckUtils]: 86: Hoare triple {14184#true} havoc ~__retres1~0; {14184#true} is VALID [2020-07-08 23:43:32,215 INFO L280 TraceCheckUtils]: 87: Hoare triple {14184#true} assume !(1 == ~p_dw_pc~0); {14184#true} is VALID [2020-07-08 23:43:32,216 INFO L280 TraceCheckUtils]: 88: Hoare triple {14184#true} ~__retres1~0 := 0; {14184#true} is VALID [2020-07-08 23:43:32,216 INFO L280 TraceCheckUtils]: 89: Hoare triple {14184#true} #res := ~__retres1~0; {14184#true} is VALID [2020-07-08 23:43:32,216 INFO L280 TraceCheckUtils]: 90: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,217 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {14184#true} {14184#true} #343#return; {14184#true} is VALID [2020-07-08 23:43:32,217 INFO L280 TraceCheckUtils]: 92: Hoare triple {14184#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14184#true} is VALID [2020-07-08 23:43:32,217 INFO L280 TraceCheckUtils]: 93: Hoare triple {14184#true} ~tmp~0 := #t~ret0; {14184#true} is VALID [2020-07-08 23:43:32,218 INFO L280 TraceCheckUtils]: 94: Hoare triple {14184#true} havoc #t~ret0; {14184#true} is VALID [2020-07-08 23:43:32,218 INFO L280 TraceCheckUtils]: 95: Hoare triple {14184#true} assume !(0 != ~tmp~0); {14184#true} is VALID [2020-07-08 23:43:32,218 INFO L263 TraceCheckUtils]: 96: Hoare triple {14184#true} call #t~ret1 := is_do_read_c_triggered(); {14184#true} is VALID [2020-07-08 23:43:32,218 INFO L280 TraceCheckUtils]: 97: Hoare triple {14184#true} havoc ~__retres1~1; {14184#true} is VALID [2020-07-08 23:43:32,219 INFO L280 TraceCheckUtils]: 98: Hoare triple {14184#true} assume !(1 == ~c_dr_pc~0); {14184#true} is VALID [2020-07-08 23:43:32,219 INFO L280 TraceCheckUtils]: 99: Hoare triple {14184#true} ~__retres1~1 := 0; {14184#true} is VALID [2020-07-08 23:43:32,219 INFO L280 TraceCheckUtils]: 100: Hoare triple {14184#true} #res := ~__retres1~1; {14184#true} is VALID [2020-07-08 23:43:32,220 INFO L280 TraceCheckUtils]: 101: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,220 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {14184#true} {14184#true} #345#return; {14184#true} is VALID [2020-07-08 23:43:32,220 INFO L280 TraceCheckUtils]: 103: Hoare triple {14184#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14184#true} is VALID [2020-07-08 23:43:32,220 INFO L280 TraceCheckUtils]: 104: Hoare triple {14184#true} ~tmp___0~0 := #t~ret1; {14184#true} is VALID [2020-07-08 23:43:32,221 INFO L280 TraceCheckUtils]: 105: Hoare triple {14184#true} havoc #t~ret1; {14184#true} is VALID [2020-07-08 23:43:32,221 INFO L280 TraceCheckUtils]: 106: Hoare triple {14184#true} assume !(0 != ~tmp___0~0); {14184#true} is VALID [2020-07-08 23:43:32,221 INFO L280 TraceCheckUtils]: 107: Hoare triple {14184#true} assume true; {14184#true} is VALID [2020-07-08 23:43:32,221 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {14184#true} {14185#false} #365#return; {14185#false} is VALID [2020-07-08 23:43:32,222 INFO L280 TraceCheckUtils]: 109: Hoare triple {14185#false} ~q_read_ev~0 := 2; {14185#false} is VALID [2020-07-08 23:43:32,222 INFO L280 TraceCheckUtils]: 110: Hoare triple {14185#false} assume !(~p_last_write~0 == ~c_last_read~0); {14185#false} is VALID [2020-07-08 23:43:32,222 INFO L263 TraceCheckUtils]: 111: Hoare triple {14185#false} call error(); {14185#false} is VALID [2020-07-08 23:43:32,223 INFO L280 TraceCheckUtils]: 112: Hoare triple {14185#false} assume !false; {14185#false} is VALID [2020-07-08 23:43:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 23:43:32,249 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [591008650] [2020-07-08 23:43:32,249 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:43:32,249 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 23:43:32,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794354188] [2020-07-08 23:43:32,250 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2020-07-08 23:43:32,251 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:43:32,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 23:43:32,392 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:43:32,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 23:43:32,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:43:32,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 23:43:32,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-08 23:43:32,393 INFO L87 Difference]: Start difference. First operand 1109 states and 1511 transitions. Second operand 7 states. [2020-07-08 23:43:57,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:43:57,373 INFO L93 Difference]: Finished difference Result 3817 states and 5757 transitions. [2020-07-08 23:43:57,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 23:43:57,373 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2020-07-08 23:43:57,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:43:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 23:43:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 921 transitions. [2020-07-08 23:43:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 23:43:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 921 transitions. [2020-07-08 23:43:57,394 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 921 transitions. [2020-07-08 23:43:58,734 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 921 edges. 921 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:43:59,068 INFO L225 Difference]: With dead ends: 3817 [2020-07-08 23:43:59,069 INFO L226 Difference]: Without dead ends: 2752 [2020-07-08 23:43:59,084 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 [2020-07-08 23:43:59,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2752 states. [2020-07-08 23:44:16,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2752 to 2294. [2020-07-08 23:44:16,259 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:44:16,260 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2752 states. Second operand 2294 states. [2020-07-08 23:44:16,260 INFO L74 IsIncluded]: Start isIncluded. First operand 2752 states. Second operand 2294 states. [2020-07-08 23:44:16,260 INFO L87 Difference]: Start difference. First operand 2752 states. Second operand 2294 states. [2020-07-08 23:44:16,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:44:16,812 INFO L93 Difference]: Finished difference Result 2752 states and 3893 transitions. [2020-07-08 23:44:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3893 transitions. [2020-07-08 23:44:16,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:44:16,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:44:16,843 INFO L74 IsIncluded]: Start isIncluded. First operand 2294 states. Second operand 2752 states. [2020-07-08 23:44:16,843 INFO L87 Difference]: Start difference. First operand 2294 states. Second operand 2752 states. [2020-07-08 23:44:17,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:44:17,218 INFO L93 Difference]: Finished difference Result 2752 states and 3893 transitions. [2020-07-08 23:44:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3893 transitions. [2020-07-08 23:44:17,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:44:17,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:44:17,247 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:44:17,248 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:44:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2294 states. [2020-07-08 23:44:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 2294 states and 3263 transitions. [2020-07-08 23:44:17,523 INFO L78 Accepts]: Start accepts. Automaton has 2294 states and 3263 transitions. Word has length 113 [2020-07-08 23:44:17,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:44:17,523 INFO L479 AbstractCegarLoop]: Abstraction has 2294 states and 3263 transitions. [2020-07-08 23:44:17,524 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 23:44:17,524 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2294 states and 3263 transitions. [2020-07-08 23:44:24,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3263 edges. 3263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:44:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3263 transitions. [2020-07-08 23:44:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 23:44:24,973 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:44:24,974 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] [2020-07-08 23:44:24,974 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 23:44:24,974 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:44:24,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:44:24,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1124522967, now seen corresponding path program 1 times [2020-07-08 23:44:24,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:44:24,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [885148818] [2020-07-08 23:44:24,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:44:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,099 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 [2020-07-08 23:44:25,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} ~q_free~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,100 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~q_read_ev~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,100 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} ~q_write_ev~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,100 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} ~p_num_write~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {32021#true} ~p_last_write~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,101 INFO L280 TraceCheckUtils]: 6: Hoare triple {32021#true} ~p_dw_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {32021#true} ~p_dw_pc~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,101 INFO L280 TraceCheckUtils]: 8: Hoare triple {32021#true} ~p_dw_i~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,101 INFO L280 TraceCheckUtils]: 9: Hoare triple {32021#true} ~c_num_read~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,102 INFO L280 TraceCheckUtils]: 10: Hoare triple {32021#true} ~c_last_read~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,102 INFO L280 TraceCheckUtils]: 11: Hoare triple {32021#true} ~c_dr_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,102 INFO L280 TraceCheckUtils]: 12: Hoare triple {32021#true} ~c_dr_pc~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,102 INFO L280 TraceCheckUtils]: 13: Hoare triple {32021#true} ~c_dr_i~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,102 INFO L280 TraceCheckUtils]: 14: Hoare triple {32021#true} ~a_t~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,102 INFO L280 TraceCheckUtils]: 15: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,103 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {32021#true} {32021#true} #361#return; {32021#true} is VALID [2020-07-08 23:44:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,139 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 [2020-07-08 23:44:25,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} ~q_write_ev~0 := 2; {32021#true} is VALID [2020-07-08 23:44:25,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~q_read_ev~0 := ~q_write_ev~0; {32021#true} is VALID [2020-07-08 23:44:25,140 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} ~p_num_write~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,141 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} ~p_dw_pc~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,141 INFO L280 TraceCheckUtils]: 5: Hoare triple {32021#true} ~p_dw_i~0 := 1; {32021#true} is VALID [2020-07-08 23:44:25,141 INFO L280 TraceCheckUtils]: 6: Hoare triple {32021#true} ~c_num_read~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,141 INFO L280 TraceCheckUtils]: 7: Hoare triple {32021#true} ~c_dr_pc~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,141 INFO L280 TraceCheckUtils]: 8: Hoare triple {32021#true} ~c_dr_i~0 := 1; {32021#true} is VALID [2020-07-08 23:44:25,142 INFO L280 TraceCheckUtils]: 9: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,142 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32021#true} {32021#true} #337#return; {32021#true} is VALID [2020-07-08 23:44:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,162 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 [2020-07-08 23:44:25,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} ~p_dw_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} assume 1 == ~c_dr_i~0; {32021#true} is VALID [2020-07-08 23:44:25,163 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} ~c_dr_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,163 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32021#true} #355#return; {32021#true} is VALID [2020-07-08 23:44:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {32021#true} havoc ~__retres1~2; {32021#true} is VALID [2020-07-08 23:44:25,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-08 23:44:25,170 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~__retres1~2 := 1; {32021#true} is VALID [2020-07-08 23:44:25,170 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} #res := ~__retres1~2; {32021#true} is VALID [2020-07-08 23:44:25,170 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,171 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32021#true} #347#return; {32021#true} is VALID [2020-07-08 23:44:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,213 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 [2020-07-08 23:44:25,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume 0 == ~c_dr_pc~0; {32021#true} is VALID [2020-07-08 23:44:25,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} assume !false; {32021#true} is VALID [2020-07-08 23:44:25,214 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} assume 1 == ~q_free~0; {32021#true} is VALID [2020-07-08 23:44:25,215 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} ~c_dr_st~0 := 2; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,216 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 [2020-07-08 23:44:25,216 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 [2020-07-08 23:44:25,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume true; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,217 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32072#(<= 2 ~c_dr_st~0)} {32021#true} #351#return; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {32021#true} havoc ~__retres1~2; {32021#true} is VALID [2020-07-08 23:44:25,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-08 23:44:25,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~__retres1~2 := 1; {32021#true} is VALID [2020-07-08 23:44:25,225 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} #res := ~__retres1~2; {32021#true} is VALID [2020-07-08 23:44:25,225 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,227 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32072#(<= 2 ~c_dr_st~0)} #347#return; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {32021#true} havoc ~__retres1~0; {32021#true} is VALID [2020-07-08 23:44:25,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume !(1 == ~p_dw_pc~0); {32021#true} is VALID [2020-07-08 23:44:25,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~__retres1~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,250 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} #res := ~__retres1~0; {32021#true} is VALID [2020-07-08 23:44:25,251 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,251 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32021#true} #343#return; {32021#true} is VALID [2020-07-08 23:44:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:44:25,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {32021#true} havoc ~__retres1~1; {32021#true} is VALID [2020-07-08 23:44:25,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} assume !(1 == ~c_dr_pc~0); {32021#true} is VALID [2020-07-08 23:44:25,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~__retres1~1 := 0; {32021#true} is VALID [2020-07-08 23:44:25,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} #res := ~__retres1~1; {32021#true} is VALID [2020-07-08 23:44:25,258 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,258 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32021#true} {32021#true} #345#return; {32021#true} is VALID [2020-07-08 23:44:25,259 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 [2020-07-08 23:44:25,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {32021#true} havoc ~tmp___0~0; {32021#true} is VALID [2020-07-08 23:44:25,260 INFO L263 TraceCheckUtils]: 2: Hoare triple {32021#true} call #t~ret0 := is_do_write_p_triggered(); {32021#true} is VALID [2020-07-08 23:44:25,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} havoc ~__retres1~0; {32021#true} is VALID [2020-07-08 23:44:25,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} assume !(1 == ~p_dw_pc~0); {32021#true} is VALID [2020-07-08 23:44:25,261 INFO L280 TraceCheckUtils]: 5: Hoare triple {32021#true} ~__retres1~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,261 INFO L280 TraceCheckUtils]: 6: Hoare triple {32021#true} #res := ~__retres1~0; {32021#true} is VALID [2020-07-08 23:44:25,261 INFO L280 TraceCheckUtils]: 7: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,262 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32021#true} {32021#true} #343#return; {32021#true} is VALID [2020-07-08 23:44:25,262 INFO L280 TraceCheckUtils]: 9: Hoare triple {32021#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {32021#true} is VALID [2020-07-08 23:44:25,262 INFO L280 TraceCheckUtils]: 10: Hoare triple {32021#true} ~tmp~0 := #t~ret0; {32021#true} is VALID [2020-07-08 23:44:25,262 INFO L280 TraceCheckUtils]: 11: Hoare triple {32021#true} havoc #t~ret0; {32021#true} is VALID [2020-07-08 23:44:25,263 INFO L280 TraceCheckUtils]: 12: Hoare triple {32021#true} assume !(0 != ~tmp~0); {32021#true} is VALID [2020-07-08 23:44:25,263 INFO L263 TraceCheckUtils]: 13: Hoare triple {32021#true} call #t~ret1 := is_do_read_c_triggered(); {32021#true} is VALID [2020-07-08 23:44:25,263 INFO L280 TraceCheckUtils]: 14: Hoare triple {32021#true} havoc ~__retres1~1; {32021#true} is VALID [2020-07-08 23:44:25,264 INFO L280 TraceCheckUtils]: 15: Hoare triple {32021#true} assume !(1 == ~c_dr_pc~0); {32021#true} is VALID [2020-07-08 23:44:25,264 INFO L280 TraceCheckUtils]: 16: Hoare triple {32021#true} ~__retres1~1 := 0; {32021#true} is VALID [2020-07-08 23:44:25,264 INFO L280 TraceCheckUtils]: 17: Hoare triple {32021#true} #res := ~__retres1~1; {32021#true} is VALID [2020-07-08 23:44:25,265 INFO L280 TraceCheckUtils]: 18: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,265 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32021#true} {32021#true} #345#return; {32021#true} is VALID [2020-07-08 23:44:25,265 INFO L280 TraceCheckUtils]: 20: Hoare triple {32021#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {32021#true} is VALID [2020-07-08 23:44:25,266 INFO L280 TraceCheckUtils]: 21: Hoare triple {32021#true} ~tmp___0~0 := #t~ret1; {32021#true} is VALID [2020-07-08 23:44:25,266 INFO L280 TraceCheckUtils]: 22: Hoare triple {32021#true} havoc #t~ret1; {32021#true} is VALID [2020-07-08 23:44:25,266 INFO L280 TraceCheckUtils]: 23: Hoare triple {32021#true} assume !(0 != ~tmp___0~0); {32021#true} is VALID [2020-07-08 23:44:25,267 INFO L280 TraceCheckUtils]: 24: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,267 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {32021#true} {32022#false} #365#return; {32022#false} is VALID [2020-07-08 23:44:25,271 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 [2020-07-08 23:44:25,272 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 [2020-07-08 23:44:25,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {32021#true} ~q_free~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,273 INFO L280 TraceCheckUtils]: 3: Hoare triple {32021#true} ~q_read_ev~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {32021#true} ~q_write_ev~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,273 INFO L280 TraceCheckUtils]: 5: Hoare triple {32021#true} ~p_num_write~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,274 INFO L280 TraceCheckUtils]: 6: Hoare triple {32021#true} ~p_last_write~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,274 INFO L280 TraceCheckUtils]: 7: Hoare triple {32021#true} ~p_dw_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,274 INFO L280 TraceCheckUtils]: 8: Hoare triple {32021#true} ~p_dw_pc~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,275 INFO L280 TraceCheckUtils]: 9: Hoare triple {32021#true} ~p_dw_i~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,275 INFO L280 TraceCheckUtils]: 10: Hoare triple {32021#true} ~c_num_read~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,275 INFO L280 TraceCheckUtils]: 11: Hoare triple {32021#true} ~c_last_read~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,276 INFO L280 TraceCheckUtils]: 12: Hoare triple {32021#true} ~c_dr_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,276 INFO L280 TraceCheckUtils]: 13: Hoare triple {32021#true} ~c_dr_pc~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,276 INFO L280 TraceCheckUtils]: 14: Hoare triple {32021#true} ~c_dr_i~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,277 INFO L280 TraceCheckUtils]: 15: Hoare triple {32021#true} ~a_t~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,277 INFO L280 TraceCheckUtils]: 16: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,277 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {32021#true} {32021#true} #361#return; {32021#true} is VALID [2020-07-08 23:44:25,277 INFO L263 TraceCheckUtils]: 18: Hoare triple {32021#true} call #t~ret8 := main(); {32021#true} is VALID [2020-07-08 23:44:25,278 INFO L280 TraceCheckUtils]: 19: Hoare triple {32021#true} havoc ~__retres1~3; {32021#true} is VALID [2020-07-08 23:44:25,281 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 [2020-07-08 23:44:25,282 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 [2020-07-08 23:44:25,282 INFO L280 TraceCheckUtils]: 22: Hoare triple {32021#true} ~q_write_ev~0 := 2; {32021#true} is VALID [2020-07-08 23:44:25,283 INFO L280 TraceCheckUtils]: 23: Hoare triple {32021#true} ~q_read_ev~0 := ~q_write_ev~0; {32021#true} is VALID [2020-07-08 23:44:25,283 INFO L280 TraceCheckUtils]: 24: Hoare triple {32021#true} ~p_num_write~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,283 INFO L280 TraceCheckUtils]: 25: Hoare triple {32021#true} ~p_dw_pc~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,284 INFO L280 TraceCheckUtils]: 26: Hoare triple {32021#true} ~p_dw_i~0 := 1; {32021#true} is VALID [2020-07-08 23:44:25,284 INFO L280 TraceCheckUtils]: 27: Hoare triple {32021#true} ~c_num_read~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,284 INFO L280 TraceCheckUtils]: 28: Hoare triple {32021#true} ~c_dr_pc~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,285 INFO L280 TraceCheckUtils]: 29: Hoare triple {32021#true} ~c_dr_i~0 := 1; {32021#true} is VALID [2020-07-08 23:44:25,285 INFO L280 TraceCheckUtils]: 30: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,285 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {32021#true} {32021#true} #337#return; {32021#true} is VALID [2020-07-08 23:44:25,286 INFO L263 TraceCheckUtils]: 32: Hoare triple {32021#true} call start_simulation(); {32021#true} is VALID [2020-07-08 23:44:25,286 INFO L280 TraceCheckUtils]: 33: Hoare triple {32021#true} havoc ~kernel_st~0; {32021#true} is VALID [2020-07-08 23:44:25,286 INFO L280 TraceCheckUtils]: 34: Hoare triple {32021#true} havoc ~tmp~3; {32021#true} is VALID [2020-07-08 23:44:25,287 INFO L280 TraceCheckUtils]: 35: Hoare triple {32021#true} ~kernel_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,288 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 [2020-07-08 23:44:25,288 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 [2020-07-08 23:44:25,289 INFO L280 TraceCheckUtils]: 38: Hoare triple {32021#true} ~p_dw_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,289 INFO L280 TraceCheckUtils]: 39: Hoare triple {32021#true} assume 1 == ~c_dr_i~0; {32021#true} is VALID [2020-07-08 23:44:25,289 INFO L280 TraceCheckUtils]: 40: Hoare triple {32021#true} ~c_dr_st~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,290 INFO L280 TraceCheckUtils]: 41: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,290 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {32021#true} {32021#true} #355#return; {32021#true} is VALID [2020-07-08 23:44:25,290 INFO L280 TraceCheckUtils]: 43: Hoare triple {32021#true} assume !false; {32021#true} is VALID [2020-07-08 23:44:25,290 INFO L280 TraceCheckUtils]: 44: Hoare triple {32021#true} ~kernel_st~0 := 1; {32021#true} is VALID [2020-07-08 23:44:25,291 INFO L263 TraceCheckUtils]: 45: Hoare triple {32021#true} call eval(); {32021#true} is VALID [2020-07-08 23:44:25,291 INFO L280 TraceCheckUtils]: 46: Hoare triple {32021#true} havoc ~tmp~1; {32021#true} is VALID [2020-07-08 23:44:25,291 INFO L280 TraceCheckUtils]: 47: Hoare triple {32021#true} havoc ~tmp___0~1; {32021#true} is VALID [2020-07-08 23:44:25,291 INFO L280 TraceCheckUtils]: 48: Hoare triple {32021#true} havoc ~tmp___1~0; {32021#true} is VALID [2020-07-08 23:44:25,292 INFO L280 TraceCheckUtils]: 49: Hoare triple {32021#true} assume !false; {32021#true} is VALID [2020-07-08 23:44:25,292 INFO L263 TraceCheckUtils]: 50: Hoare triple {32021#true} call #t~ret3 := exists_runnable_thread(); {32021#true} is VALID [2020-07-08 23:44:25,292 INFO L280 TraceCheckUtils]: 51: Hoare triple {32021#true} havoc ~__retres1~2; {32021#true} is VALID [2020-07-08 23:44:25,292 INFO L280 TraceCheckUtils]: 52: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-08 23:44:25,293 INFO L280 TraceCheckUtils]: 53: Hoare triple {32021#true} ~__retres1~2 := 1; {32021#true} is VALID [2020-07-08 23:44:25,293 INFO L280 TraceCheckUtils]: 54: Hoare triple {32021#true} #res := ~__retres1~2; {32021#true} is VALID [2020-07-08 23:44:25,293 INFO L280 TraceCheckUtils]: 55: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,293 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {32021#true} {32021#true} #347#return; {32021#true} is VALID [2020-07-08 23:44:25,294 INFO L280 TraceCheckUtils]: 57: Hoare triple {32021#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {32021#true} is VALID [2020-07-08 23:44:25,294 INFO L280 TraceCheckUtils]: 58: Hoare triple {32021#true} ~tmp___1~0 := #t~ret3; {32021#true} is VALID [2020-07-08 23:44:25,294 INFO L280 TraceCheckUtils]: 59: Hoare triple {32021#true} havoc #t~ret3; {32021#true} is VALID [2020-07-08 23:44:25,294 INFO L280 TraceCheckUtils]: 60: Hoare triple {32021#true} assume 0 != ~tmp___1~0; {32021#true} is VALID [2020-07-08 23:44:25,294 INFO L280 TraceCheckUtils]: 61: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-08 23:44:25,295 INFO L280 TraceCheckUtils]: 62: Hoare triple {32021#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {32021#true} is VALID [2020-07-08 23:44:25,295 INFO L280 TraceCheckUtils]: 63: Hoare triple {32021#true} ~tmp~1 := #t~nondet4; {32021#true} is VALID [2020-07-08 23:44:25,295 INFO L280 TraceCheckUtils]: 64: Hoare triple {32021#true} havoc #t~nondet4; {32021#true} is VALID [2020-07-08 23:44:25,295 INFO L280 TraceCheckUtils]: 65: Hoare triple {32021#true} assume !(0 != ~tmp~1); {32021#true} is VALID [2020-07-08 23:44:25,295 INFO L280 TraceCheckUtils]: 66: Hoare triple {32021#true} assume 0 == ~c_dr_st~0; {32021#true} is VALID [2020-07-08 23:44:25,296 INFO L280 TraceCheckUtils]: 67: Hoare triple {32021#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {32021#true} is VALID [2020-07-08 23:44:25,296 INFO L280 TraceCheckUtils]: 68: Hoare triple {32021#true} ~tmp___0~1 := #t~nondet5; {32021#true} is VALID [2020-07-08 23:44:25,296 INFO L280 TraceCheckUtils]: 69: Hoare triple {32021#true} havoc #t~nondet5; {32021#true} is VALID [2020-07-08 23:44:25,296 INFO L280 TraceCheckUtils]: 70: Hoare triple {32021#true} assume 0 != ~tmp___0~1; {32021#true} is VALID [2020-07-08 23:44:25,297 INFO L280 TraceCheckUtils]: 71: Hoare triple {32021#true} ~c_dr_st~0 := 1; {32021#true} is VALID [2020-07-08 23:44:25,298 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 [2020-07-08 23:44:25,298 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 [2020-07-08 23:44:25,299 INFO L280 TraceCheckUtils]: 74: Hoare triple {32021#true} assume 0 == ~c_dr_pc~0; {32021#true} is VALID [2020-07-08 23:44:25,299 INFO L280 TraceCheckUtils]: 75: Hoare triple {32021#true} assume !false; {32021#true} is VALID [2020-07-08 23:44:25,299 INFO L280 TraceCheckUtils]: 76: Hoare triple {32021#true} assume 1 == ~q_free~0; {32021#true} is VALID [2020-07-08 23:44:25,300 INFO L280 TraceCheckUtils]: 77: Hoare triple {32021#true} ~c_dr_st~0 := 2; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,301 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 [2020-07-08 23:44:25,301 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 [2020-07-08 23:44:25,302 INFO L280 TraceCheckUtils]: 80: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume true; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,303 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {32072#(<= 2 ~c_dr_st~0)} {32021#true} #351#return; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,303 INFO L280 TraceCheckUtils]: 82: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume !false; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,304 INFO L263 TraceCheckUtils]: 83: Hoare triple {32072#(<= 2 ~c_dr_st~0)} call #t~ret3 := exists_runnable_thread(); {32021#true} is VALID [2020-07-08 23:44:25,304 INFO L280 TraceCheckUtils]: 84: Hoare triple {32021#true} havoc ~__retres1~2; {32021#true} is VALID [2020-07-08 23:44:25,304 INFO L280 TraceCheckUtils]: 85: Hoare triple {32021#true} assume 0 == ~p_dw_st~0; {32021#true} is VALID [2020-07-08 23:44:25,304 INFO L280 TraceCheckUtils]: 86: Hoare triple {32021#true} ~__retres1~2 := 1; {32021#true} is VALID [2020-07-08 23:44:25,304 INFO L280 TraceCheckUtils]: 87: Hoare triple {32021#true} #res := ~__retres1~2; {32021#true} is VALID [2020-07-08 23:44:25,305 INFO L280 TraceCheckUtils]: 88: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,306 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {32021#true} {32072#(<= 2 ~c_dr_st~0)} #347#return; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,307 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 [2020-07-08 23:44:25,307 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 [2020-07-08 23:44:25,308 INFO L280 TraceCheckUtils]: 92: Hoare triple {32072#(<= 2 ~c_dr_st~0)} havoc #t~ret3; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,308 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 [2020-07-08 23:44:25,309 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 [2020-07-08 23:44:25,309 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 [2020-07-08 23:44:25,311 INFO L280 TraceCheckUtils]: 96: Hoare triple {32072#(<= 2 ~c_dr_st~0)} ~tmp~1 := #t~nondet4; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,311 INFO L280 TraceCheckUtils]: 97: Hoare triple {32072#(<= 2 ~c_dr_st~0)} havoc #t~nondet4; {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,312 INFO L280 TraceCheckUtils]: 98: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume !(0 != ~tmp~1); {32072#(<= 2 ~c_dr_st~0)} is VALID [2020-07-08 23:44:25,313 INFO L280 TraceCheckUtils]: 99: Hoare triple {32072#(<= 2 ~c_dr_st~0)} assume 0 == ~c_dr_st~0; {32022#false} is VALID [2020-07-08 23:44:25,314 INFO L280 TraceCheckUtils]: 100: Hoare triple {32022#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {32022#false} is VALID [2020-07-08 23:44:25,314 INFO L280 TraceCheckUtils]: 101: Hoare triple {32022#false} ~tmp___0~1 := #t~nondet5; {32022#false} is VALID [2020-07-08 23:44:25,314 INFO L280 TraceCheckUtils]: 102: Hoare triple {32022#false} havoc #t~nondet5; {32022#false} is VALID [2020-07-08 23:44:25,315 INFO L280 TraceCheckUtils]: 103: Hoare triple {32022#false} assume 0 != ~tmp___0~1; {32022#false} is VALID [2020-07-08 23:44:25,315 INFO L280 TraceCheckUtils]: 104: Hoare triple {32022#false} ~c_dr_st~0 := 1; {32022#false} is VALID [2020-07-08 23:44:25,315 INFO L263 TraceCheckUtils]: 105: Hoare triple {32022#false} call do_read_c(); {32022#false} is VALID [2020-07-08 23:44:25,316 INFO L280 TraceCheckUtils]: 106: Hoare triple {32022#false} havoc ~a~0; {32022#false} is VALID [2020-07-08 23:44:25,316 INFO L280 TraceCheckUtils]: 107: Hoare triple {32022#false} assume !(0 == ~c_dr_pc~0); {32022#false} is VALID [2020-07-08 23:44:25,316 INFO L280 TraceCheckUtils]: 108: Hoare triple {32022#false} assume 1 == ~c_dr_pc~0; {32022#false} is VALID [2020-07-08 23:44:25,317 INFO L280 TraceCheckUtils]: 109: Hoare triple {32022#false} ~a~0 := ~a_t~0; {32022#false} is VALID [2020-07-08 23:44:25,317 INFO L280 TraceCheckUtils]: 110: Hoare triple {32022#false} ~a~0 := ~q_buf_0~0; {32022#false} is VALID [2020-07-08 23:44:25,317 INFO L280 TraceCheckUtils]: 111: Hoare triple {32022#false} ~c_last_read~0 := ~a~0; {32022#false} is VALID [2020-07-08 23:44:25,318 INFO L280 TraceCheckUtils]: 112: Hoare triple {32022#false} ~c_num_read~0 := 1 + ~c_num_read~0; {32022#false} is VALID [2020-07-08 23:44:25,318 INFO L280 TraceCheckUtils]: 113: Hoare triple {32022#false} ~q_free~0 := 1; {32022#false} is VALID [2020-07-08 23:44:25,318 INFO L280 TraceCheckUtils]: 114: Hoare triple {32022#false} ~q_read_ev~0 := 1; {32022#false} is VALID [2020-07-08 23:44:25,319 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 [2020-07-08 23:44:25,319 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 [2020-07-08 23:44:25,319 INFO L280 TraceCheckUtils]: 117: Hoare triple {32021#true} havoc ~tmp___0~0; {32021#true} is VALID [2020-07-08 23:44:25,320 INFO L263 TraceCheckUtils]: 118: Hoare triple {32021#true} call #t~ret0 := is_do_write_p_triggered(); {32021#true} is VALID [2020-07-08 23:44:25,320 INFO L280 TraceCheckUtils]: 119: Hoare triple {32021#true} havoc ~__retres1~0; {32021#true} is VALID [2020-07-08 23:44:25,320 INFO L280 TraceCheckUtils]: 120: Hoare triple {32021#true} assume !(1 == ~p_dw_pc~0); {32021#true} is VALID [2020-07-08 23:44:25,321 INFO L280 TraceCheckUtils]: 121: Hoare triple {32021#true} ~__retres1~0 := 0; {32021#true} is VALID [2020-07-08 23:44:25,321 INFO L280 TraceCheckUtils]: 122: Hoare triple {32021#true} #res := ~__retres1~0; {32021#true} is VALID [2020-07-08 23:44:25,321 INFO L280 TraceCheckUtils]: 123: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,321 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {32021#true} {32021#true} #343#return; {32021#true} is VALID [2020-07-08 23:44:25,322 INFO L280 TraceCheckUtils]: 125: Hoare triple {32021#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {32021#true} is VALID [2020-07-08 23:44:25,322 INFO L280 TraceCheckUtils]: 126: Hoare triple {32021#true} ~tmp~0 := #t~ret0; {32021#true} is VALID [2020-07-08 23:44:25,322 INFO L280 TraceCheckUtils]: 127: Hoare triple {32021#true} havoc #t~ret0; {32021#true} is VALID [2020-07-08 23:44:25,323 INFO L280 TraceCheckUtils]: 128: Hoare triple {32021#true} assume !(0 != ~tmp~0); {32021#true} is VALID [2020-07-08 23:44:25,323 INFO L263 TraceCheckUtils]: 129: Hoare triple {32021#true} call #t~ret1 := is_do_read_c_triggered(); {32021#true} is VALID [2020-07-08 23:44:25,323 INFO L280 TraceCheckUtils]: 130: Hoare triple {32021#true} havoc ~__retres1~1; {32021#true} is VALID [2020-07-08 23:44:25,324 INFO L280 TraceCheckUtils]: 131: Hoare triple {32021#true} assume !(1 == ~c_dr_pc~0); {32021#true} is VALID [2020-07-08 23:44:25,324 INFO L280 TraceCheckUtils]: 132: Hoare triple {32021#true} ~__retres1~1 := 0; {32021#true} is VALID [2020-07-08 23:44:25,324 INFO L280 TraceCheckUtils]: 133: Hoare triple {32021#true} #res := ~__retres1~1; {32021#true} is VALID [2020-07-08 23:44:25,325 INFO L280 TraceCheckUtils]: 134: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,325 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {32021#true} {32021#true} #345#return; {32021#true} is VALID [2020-07-08 23:44:25,325 INFO L280 TraceCheckUtils]: 136: Hoare triple {32021#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {32021#true} is VALID [2020-07-08 23:44:25,326 INFO L280 TraceCheckUtils]: 137: Hoare triple {32021#true} ~tmp___0~0 := #t~ret1; {32021#true} is VALID [2020-07-08 23:44:25,326 INFO L280 TraceCheckUtils]: 138: Hoare triple {32021#true} havoc #t~ret1; {32021#true} is VALID [2020-07-08 23:44:25,326 INFO L280 TraceCheckUtils]: 139: Hoare triple {32021#true} assume !(0 != ~tmp___0~0); {32021#true} is VALID [2020-07-08 23:44:25,329 INFO L280 TraceCheckUtils]: 140: Hoare triple {32021#true} assume true; {32021#true} is VALID [2020-07-08 23:44:25,330 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {32021#true} {32022#false} #365#return; {32022#false} is VALID [2020-07-08 23:44:25,330 INFO L280 TraceCheckUtils]: 142: Hoare triple {32022#false} ~q_read_ev~0 := 2; {32022#false} is VALID [2020-07-08 23:44:25,330 INFO L280 TraceCheckUtils]: 143: Hoare triple {32022#false} assume !(~p_last_write~0 == ~c_last_read~0); {32022#false} is VALID [2020-07-08 23:44:25,331 INFO L263 TraceCheckUtils]: 144: Hoare triple {32022#false} call error(); {32022#false} is VALID [2020-07-08 23:44:25,331 INFO L280 TraceCheckUtils]: 145: Hoare triple {32022#false} assume !false; {32022#false} is VALID [2020-07-08 23:44:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 23:44:25,368 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [885148818] [2020-07-08 23:44:25,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:44:25,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 23:44:25,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343112014] [2020-07-08 23:44:25,369 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 146 [2020-07-08 23:44:25,371 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:44:25,371 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 23:44:25,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:44:25,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 23:44:25,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:44:25,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 23:44:25,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-07-08 23:44:25,549 INFO L87 Difference]: Start difference. First operand 2294 states and 3263 transitions. Second operand 7 states. [2020-07-08 23:44:59,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:44:59,511 INFO L93 Difference]: Finished difference Result 5863 states and 9441 transitions. [2020-07-08 23:44:59,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 23:44:59,511 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 146 [2020-07-08 23:44:59,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:44:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 23:44:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 637 transitions. [2020-07-08 23:44:59,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 23:44:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 637 transitions. [2020-07-08 23:44:59,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 637 transitions. [2020-07-08 23:45:00,472 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 637 edges. 637 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:45:01,119 INFO L225 Difference]: With dead ends: 5863 [2020-07-08 23:45:01,120 INFO L226 Difference]: Without dead ends: 3613 [2020-07-08 23:45:01,154 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 [2020-07-08 23:45:01,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3613 states. [2020-07-08 23:45:28,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3613 to 3285. [2020-07-08 23:45:28,234 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:45:28,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3613 states. Second operand 3285 states. [2020-07-08 23:45:28,235 INFO L74 IsIncluded]: Start isIncluded. First operand 3613 states. Second operand 3285 states. [2020-07-08 23:45:28,235 INFO L87 Difference]: Start difference. First operand 3613 states. Second operand 3285 states. [2020-07-08 23:45:28,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:45:28,826 INFO L93 Difference]: Finished difference Result 3613 states and 5533 transitions. [2020-07-08 23:45:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 5533 transitions. [2020-07-08 23:45:28,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:45:28,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:45:28,856 INFO L74 IsIncluded]: Start isIncluded. First operand 3285 states. Second operand 3613 states. [2020-07-08 23:45:28,857 INFO L87 Difference]: Start difference. First operand 3285 states. Second operand 3613 states. [2020-07-08 23:45:29,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:45:29,444 INFO L93 Difference]: Finished difference Result 3613 states and 5533 transitions. [2020-07-08 23:45:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 5533 transitions. [2020-07-08 23:45:29,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:45:29,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:45:29,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:45:29,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:45:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3285 states. [2020-07-08 23:45:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 3285 states and 5072 transitions. [2020-07-08 23:45:29,957 INFO L78 Accepts]: Start accepts. Automaton has 3285 states and 5072 transitions. Word has length 146 [2020-07-08 23:45:29,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:45:29,957 INFO L479 AbstractCegarLoop]: Abstraction has 3285 states and 5072 transitions. [2020-07-08 23:45:29,957 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 23:45:29,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3285 states and 5072 transitions. [2020-07-08 23:45:42,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 5072 edges. 5072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:45:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5072 transitions. [2020-07-08 23:45:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-08 23:45:42,924 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:45:42,924 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] [2020-07-08 23:45:42,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 23:45:42,925 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:45:42,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:45:42,925 INFO L82 PathProgramCache]: Analyzing trace with hash 2130517064, now seen corresponding path program 1 times [2020-07-08 23:45:42,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:45:42,926 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [930367686] [2020-07-08 23:45:42,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:45:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,072 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 [2020-07-08 23:45:43,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} ~q_free~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~q_read_ev~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} ~q_write_ev~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,073 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} ~p_num_write~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} ~p_last_write~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,074 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} ~p_dw_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,074 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} ~p_dw_pc~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,074 INFO L280 TraceCheckUtils]: 8: Hoare triple {57662#true} ~p_dw_i~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,074 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} ~c_num_read~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {57662#true} ~c_last_read~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,075 INFO L280 TraceCheckUtils]: 11: Hoare triple {57662#true} ~c_dr_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,075 INFO L280 TraceCheckUtils]: 12: Hoare triple {57662#true} ~c_dr_pc~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,075 INFO L280 TraceCheckUtils]: 13: Hoare triple {57662#true} ~c_dr_i~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,075 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} ~a_t~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,075 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,076 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {57662#true} {57662#true} #361#return; {57662#true} is VALID [2020-07-08 23:45:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,116 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 [2020-07-08 23:45:43,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} ~q_write_ev~0 := 2; {57662#true} is VALID [2020-07-08 23:45:43,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~q_read_ev~0 := ~q_write_ev~0; {57662#true} is VALID [2020-07-08 23:45:43,117 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} ~p_num_write~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,117 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} ~p_dw_pc~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,117 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} ~p_dw_i~0 := 1; {57662#true} is VALID [2020-07-08 23:45:43,118 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} ~c_num_read~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,118 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} ~c_dr_pc~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,118 INFO L280 TraceCheckUtils]: 8: Hoare triple {57662#true} ~c_dr_i~0 := 1; {57662#true} is VALID [2020-07-08 23:45:43,118 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,118 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {57662#true} {57662#true} #337#return; {57662#true} is VALID [2020-07-08 23:45:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,136 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 [2020-07-08 23:45:43,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} ~p_dw_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} assume 1 == ~c_dr_i~0; {57662#true} is VALID [2020-07-08 23:45:43,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} ~c_dr_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,137 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,137 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57662#true} #355#return; {57662#true} is VALID [2020-07-08 23:45:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~2; {57662#true} is VALID [2020-07-08 23:45:43,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume 0 == ~p_dw_st~0; {57662#true} is VALID [2020-07-08 23:45:43,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~__retres1~2 := 1; {57662#true} is VALID [2020-07-08 23:45:43,142 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} #res := ~__retres1~2; {57662#true} is VALID [2020-07-08 23:45:43,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,143 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57662#true} #347#return; {57662#true} is VALID [2020-07-08 23:45:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~__retres1~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,204 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} #res := ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,205 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57662#true} #343#return; {57662#true} is VALID [2020-07-08 23:45:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,210 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-08 23:45:43,210 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,210 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,211 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57662#true} {57662#true} #345#return; {57662#true} is VALID [2020-07-08 23:45:43,211 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 [2020-07-08 23:45:43,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-08 23:45:43,211 INFO L263 TraceCheckUtils]: 2: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-08 23:45:43,212 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,212 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,212 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} ~__retres1~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,212 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} #res := ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,213 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57662#true} {57662#true} #343#return; {57662#true} is VALID [2020-07-08 23:45:43,213 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,213 INFO L280 TraceCheckUtils]: 10: Hoare triple {57662#true} ~tmp~0 := #t~ret0; {57662#true} is VALID [2020-07-08 23:45:43,213 INFO L280 TraceCheckUtils]: 11: Hoare triple {57662#true} havoc #t~ret0; {57662#true} is VALID [2020-07-08 23:45:43,214 INFO L280 TraceCheckUtils]: 12: Hoare triple {57662#true} assume !(0 != ~tmp~0); {57662#true} is VALID [2020-07-08 23:45:43,214 INFO L263 TraceCheckUtils]: 13: Hoare triple {57662#true} call #t~ret1 := is_do_read_c_triggered(); {57662#true} is VALID [2020-07-08 23:45:43,214 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,214 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,214 INFO L280 TraceCheckUtils]: 16: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-08 23:45:43,215 INFO L280 TraceCheckUtils]: 17: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,215 INFO L280 TraceCheckUtils]: 18: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,215 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {57662#true} {57662#true} #345#return; {57662#true} is VALID [2020-07-08 23:45:43,215 INFO L280 TraceCheckUtils]: 20: Hoare triple {57662#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,216 INFO L280 TraceCheckUtils]: 21: Hoare triple {57662#true} ~tmp___0~0 := #t~ret1; {57662#true} is VALID [2020-07-08 23:45:43,216 INFO L280 TraceCheckUtils]: 22: Hoare triple {57662#true} havoc #t~ret1; {57662#true} is VALID [2020-07-08 23:45:43,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {57662#true} assume !(0 != ~tmp___0~0); {57662#true} is VALID [2020-07-08 23:45:43,216 INFO L280 TraceCheckUtils]: 24: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,216 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {57662#true} {57662#true} #341#return; {57662#true} is VALID [2020-07-08 23:45:43,217 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 [2020-07-08 23:45:43,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-08 23:45:43,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} assume !(0 == ~q_free~0); {57662#true} is VALID [2020-07-08 23:45:43,218 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,218 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} ~q_buf_0~0 := #t~nondet2; {57662#true} is VALID [2020-07-08 23:45:43,218 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} havoc #t~nondet2; {57662#true} is VALID [2020-07-08 23:45:43,218 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} ~p_last_write~0 := ~q_buf_0~0; {57662#true} is VALID [2020-07-08 23:45:43,219 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} ~p_num_write~0 := 1 + ~p_num_write~0; {57662#true} is VALID [2020-07-08 23:45:43,219 INFO L280 TraceCheckUtils]: 8: Hoare triple {57662#true} ~q_free~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,219 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} ~q_write_ev~0 := 1; {57662#true} is VALID [2020-07-08 23:45:43,220 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 [2020-07-08 23:45:43,221 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 [2020-07-08 23:45:43,221 INFO L280 TraceCheckUtils]: 12: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-08 23:45:43,221 INFO L263 TraceCheckUtils]: 13: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-08 23:45:43,221 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,221 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,222 INFO L280 TraceCheckUtils]: 16: Hoare triple {57662#true} ~__retres1~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,222 INFO L280 TraceCheckUtils]: 17: Hoare triple {57662#true} #res := ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,222 INFO L280 TraceCheckUtils]: 18: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,222 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {57662#true} {57662#true} #343#return; {57662#true} is VALID [2020-07-08 23:45:43,222 INFO L280 TraceCheckUtils]: 20: Hoare triple {57662#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,223 INFO L280 TraceCheckUtils]: 21: Hoare triple {57662#true} ~tmp~0 := #t~ret0; {57662#true} is VALID [2020-07-08 23:45:43,223 INFO L280 TraceCheckUtils]: 22: Hoare triple {57662#true} havoc #t~ret0; {57662#true} is VALID [2020-07-08 23:45:43,223 INFO L280 TraceCheckUtils]: 23: Hoare triple {57662#true} assume !(0 != ~tmp~0); {57662#true} is VALID [2020-07-08 23:45:43,223 INFO L263 TraceCheckUtils]: 24: Hoare triple {57662#true} call #t~ret1 := is_do_read_c_triggered(); {57662#true} is VALID [2020-07-08 23:45:43,223 INFO L280 TraceCheckUtils]: 25: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,224 INFO L280 TraceCheckUtils]: 26: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,224 INFO L280 TraceCheckUtils]: 27: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-08 23:45:43,224 INFO L280 TraceCheckUtils]: 28: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,224 INFO L280 TraceCheckUtils]: 29: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,225 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {57662#true} {57662#true} #345#return; {57662#true} is VALID [2020-07-08 23:45:43,225 INFO L280 TraceCheckUtils]: 31: Hoare triple {57662#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,225 INFO L280 TraceCheckUtils]: 32: Hoare triple {57662#true} ~tmp___0~0 := #t~ret1; {57662#true} is VALID [2020-07-08 23:45:43,225 INFO L280 TraceCheckUtils]: 33: Hoare triple {57662#true} havoc #t~ret1; {57662#true} is VALID [2020-07-08 23:45:43,225 INFO L280 TraceCheckUtils]: 34: Hoare triple {57662#true} assume !(0 != ~tmp___0~0); {57662#true} is VALID [2020-07-08 23:45:43,226 INFO L280 TraceCheckUtils]: 35: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,226 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {57662#true} {57662#true} #341#return; {57662#true} is VALID [2020-07-08 23:45:43,226 INFO L280 TraceCheckUtils]: 37: Hoare triple {57662#true} ~q_write_ev~0 := 2; {57662#true} is VALID [2020-07-08 23:45:43,226 INFO L280 TraceCheckUtils]: 38: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-08 23:45:43,226 INFO L280 TraceCheckUtils]: 39: Hoare triple {57662#true} assume 0 == ~q_free~0; {57662#true} is VALID [2020-07-08 23:45:43,227 INFO L280 TraceCheckUtils]: 40: Hoare triple {57662#true} ~p_dw_st~0 := 2; {57662#true} is VALID [2020-07-08 23:45:43,228 INFO L280 TraceCheckUtils]: 41: Hoare triple {57662#true} ~p_dw_pc~0 := 1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,228 INFO L280 TraceCheckUtils]: 42: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume true; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,229 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {57748#(= 1 ~p_dw_pc~0)} {57662#true} #349#return; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-08 23:45:43,260 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 [2020-07-08 23:45:43,261 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 [2020-07-08 23:45:43,261 INFO L280 TraceCheckUtils]: 4: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-08 23:45:43,263 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 [2020-07-08 23:45:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:45:43,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-08 23:45:43,272 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,272 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,274 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 [2020-07-08 23:45:43,275 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 [2020-07-08 23:45:43,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-08 23:45:43,276 INFO L263 TraceCheckUtils]: 2: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-08 23:45:43,276 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,278 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-08 23:45:43,281 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 [2020-07-08 23:45:43,284 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 [2020-07-08 23:45:43,284 INFO L280 TraceCheckUtils]: 7: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-08 23:45:43,285 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 [2020-07-08 23:45:43,286 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 [2020-07-08 23:45:43,353 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 [2020-07-08 23:45:43,355 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 [2020-07-08 23:45:43,356 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 [2020-07-08 23:45:43,356 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 [2020-07-08 23:45:43,356 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,356 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,356 INFO L280 TraceCheckUtils]: 16: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-08 23:45:43,357 INFO L280 TraceCheckUtils]: 17: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,357 INFO L280 TraceCheckUtils]: 18: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,358 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 [2020-07-08 23:45:43,359 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 [2020-07-08 23:45:43,360 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 [2020-07-08 23:45:43,360 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 [2020-07-08 23:45:43,361 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 [2020-07-08 23:45:43,362 INFO L280 TraceCheckUtils]: 24: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-08 23:45:43,363 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 [2020-07-08 23:45:43,365 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 [2020-07-08 23:45:43,366 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 [2020-07-08 23:45:43,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {57662#true} ~q_free~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,366 INFO L280 TraceCheckUtils]: 3: Hoare triple {57662#true} ~q_read_ev~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,367 INFO L280 TraceCheckUtils]: 4: Hoare triple {57662#true} ~q_write_ev~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,367 INFO L280 TraceCheckUtils]: 5: Hoare triple {57662#true} ~p_num_write~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,367 INFO L280 TraceCheckUtils]: 6: Hoare triple {57662#true} ~p_last_write~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,367 INFO L280 TraceCheckUtils]: 7: Hoare triple {57662#true} ~p_dw_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,367 INFO L280 TraceCheckUtils]: 8: Hoare triple {57662#true} ~p_dw_pc~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,367 INFO L280 TraceCheckUtils]: 9: Hoare triple {57662#true} ~p_dw_i~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,368 INFO L280 TraceCheckUtils]: 10: Hoare triple {57662#true} ~c_num_read~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,368 INFO L280 TraceCheckUtils]: 11: Hoare triple {57662#true} ~c_last_read~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,368 INFO L280 TraceCheckUtils]: 12: Hoare triple {57662#true} ~c_dr_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,368 INFO L280 TraceCheckUtils]: 13: Hoare triple {57662#true} ~c_dr_pc~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,368 INFO L280 TraceCheckUtils]: 14: Hoare triple {57662#true} ~c_dr_i~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,369 INFO L280 TraceCheckUtils]: 15: Hoare triple {57662#true} ~a_t~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,369 INFO L280 TraceCheckUtils]: 16: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,369 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {57662#true} {57662#true} #361#return; {57662#true} is VALID [2020-07-08 23:45:43,369 INFO L263 TraceCheckUtils]: 18: Hoare triple {57662#true} call #t~ret8 := main(); {57662#true} is VALID [2020-07-08 23:45:43,369 INFO L280 TraceCheckUtils]: 19: Hoare triple {57662#true} havoc ~__retres1~3; {57662#true} is VALID [2020-07-08 23:45:43,371 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 [2020-07-08 23:45:43,371 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 [2020-07-08 23:45:43,372 INFO L280 TraceCheckUtils]: 22: Hoare triple {57662#true} ~q_write_ev~0 := 2; {57662#true} is VALID [2020-07-08 23:45:43,372 INFO L280 TraceCheckUtils]: 23: Hoare triple {57662#true} ~q_read_ev~0 := ~q_write_ev~0; {57662#true} is VALID [2020-07-08 23:45:43,372 INFO L280 TraceCheckUtils]: 24: Hoare triple {57662#true} ~p_num_write~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,373 INFO L280 TraceCheckUtils]: 25: Hoare triple {57662#true} ~p_dw_pc~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,373 INFO L280 TraceCheckUtils]: 26: Hoare triple {57662#true} ~p_dw_i~0 := 1; {57662#true} is VALID [2020-07-08 23:45:43,373 INFO L280 TraceCheckUtils]: 27: Hoare triple {57662#true} ~c_num_read~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,373 INFO L280 TraceCheckUtils]: 28: Hoare triple {57662#true} ~c_dr_pc~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,373 INFO L280 TraceCheckUtils]: 29: Hoare triple {57662#true} ~c_dr_i~0 := 1; {57662#true} is VALID [2020-07-08 23:45:43,374 INFO L280 TraceCheckUtils]: 30: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,374 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {57662#true} {57662#true} #337#return; {57662#true} is VALID [2020-07-08 23:45:43,374 INFO L263 TraceCheckUtils]: 32: Hoare triple {57662#true} call start_simulation(); {57662#true} is VALID [2020-07-08 23:45:43,374 INFO L280 TraceCheckUtils]: 33: Hoare triple {57662#true} havoc ~kernel_st~0; {57662#true} is VALID [2020-07-08 23:45:43,374 INFO L280 TraceCheckUtils]: 34: Hoare triple {57662#true} havoc ~tmp~3; {57662#true} is VALID [2020-07-08 23:45:43,375 INFO L280 TraceCheckUtils]: 35: Hoare triple {57662#true} ~kernel_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,376 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 [2020-07-08 23:45:43,376 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 [2020-07-08 23:45:43,376 INFO L280 TraceCheckUtils]: 38: Hoare triple {57662#true} ~p_dw_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,376 INFO L280 TraceCheckUtils]: 39: Hoare triple {57662#true} assume 1 == ~c_dr_i~0; {57662#true} is VALID [2020-07-08 23:45:43,376 INFO L280 TraceCheckUtils]: 40: Hoare triple {57662#true} ~c_dr_st~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,377 INFO L280 TraceCheckUtils]: 41: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,377 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {57662#true} {57662#true} #355#return; {57662#true} is VALID [2020-07-08 23:45:43,377 INFO L280 TraceCheckUtils]: 43: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-08 23:45:43,377 INFO L280 TraceCheckUtils]: 44: Hoare triple {57662#true} ~kernel_st~0 := 1; {57662#true} is VALID [2020-07-08 23:45:43,378 INFO L263 TraceCheckUtils]: 45: Hoare triple {57662#true} call eval(); {57662#true} is VALID [2020-07-08 23:45:43,378 INFO L280 TraceCheckUtils]: 46: Hoare triple {57662#true} havoc ~tmp~1; {57662#true} is VALID [2020-07-08 23:45:43,378 INFO L280 TraceCheckUtils]: 47: Hoare triple {57662#true} havoc ~tmp___0~1; {57662#true} is VALID [2020-07-08 23:45:43,378 INFO L280 TraceCheckUtils]: 48: Hoare triple {57662#true} havoc ~tmp___1~0; {57662#true} is VALID [2020-07-08 23:45:43,378 INFO L280 TraceCheckUtils]: 49: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-08 23:45:43,379 INFO L263 TraceCheckUtils]: 50: Hoare triple {57662#true} call #t~ret3 := exists_runnable_thread(); {57662#true} is VALID [2020-07-08 23:45:43,379 INFO L280 TraceCheckUtils]: 51: Hoare triple {57662#true} havoc ~__retres1~2; {57662#true} is VALID [2020-07-08 23:45:43,379 INFO L280 TraceCheckUtils]: 52: Hoare triple {57662#true} assume 0 == ~p_dw_st~0; {57662#true} is VALID [2020-07-08 23:45:43,379 INFO L280 TraceCheckUtils]: 53: Hoare triple {57662#true} ~__retres1~2 := 1; {57662#true} is VALID [2020-07-08 23:45:43,379 INFO L280 TraceCheckUtils]: 54: Hoare triple {57662#true} #res := ~__retres1~2; {57662#true} is VALID [2020-07-08 23:45:43,380 INFO L280 TraceCheckUtils]: 55: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,380 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57662#true} {57662#true} #347#return; {57662#true} is VALID [2020-07-08 23:45:43,380 INFO L280 TraceCheckUtils]: 57: Hoare triple {57662#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,380 INFO L280 TraceCheckUtils]: 58: Hoare triple {57662#true} ~tmp___1~0 := #t~ret3; {57662#true} is VALID [2020-07-08 23:45:43,380 INFO L280 TraceCheckUtils]: 59: Hoare triple {57662#true} havoc #t~ret3; {57662#true} is VALID [2020-07-08 23:45:43,381 INFO L280 TraceCheckUtils]: 60: Hoare triple {57662#true} assume 0 != ~tmp___1~0; {57662#true} is VALID [2020-07-08 23:45:43,381 INFO L280 TraceCheckUtils]: 61: Hoare triple {57662#true} assume 0 == ~p_dw_st~0; {57662#true} is VALID [2020-07-08 23:45:43,381 INFO L280 TraceCheckUtils]: 62: Hoare triple {57662#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,381 INFO L280 TraceCheckUtils]: 63: Hoare triple {57662#true} ~tmp~1 := #t~nondet4; {57662#true} is VALID [2020-07-08 23:45:43,381 INFO L280 TraceCheckUtils]: 64: Hoare triple {57662#true} havoc #t~nondet4; {57662#true} is VALID [2020-07-08 23:45:43,382 INFO L280 TraceCheckUtils]: 65: Hoare triple {57662#true} assume 0 != ~tmp~1; {57662#true} is VALID [2020-07-08 23:45:43,382 INFO L280 TraceCheckUtils]: 66: Hoare triple {57662#true} ~p_dw_st~0 := 1; {57662#true} is VALID [2020-07-08 23:45:43,384 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 [2020-07-08 23:45:43,384 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 [2020-07-08 23:45:43,384 INFO L280 TraceCheckUtils]: 69: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-08 23:45:43,385 INFO L280 TraceCheckUtils]: 70: Hoare triple {57662#true} assume !(0 == ~q_free~0); {57662#true} is VALID [2020-07-08 23:45:43,385 INFO L280 TraceCheckUtils]: 71: Hoare triple {57662#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,385 INFO L280 TraceCheckUtils]: 72: Hoare triple {57662#true} ~q_buf_0~0 := #t~nondet2; {57662#true} is VALID [2020-07-08 23:45:43,385 INFO L280 TraceCheckUtils]: 73: Hoare triple {57662#true} havoc #t~nondet2; {57662#true} is VALID [2020-07-08 23:45:43,385 INFO L280 TraceCheckUtils]: 74: Hoare triple {57662#true} ~p_last_write~0 := ~q_buf_0~0; {57662#true} is VALID [2020-07-08 23:45:43,386 INFO L280 TraceCheckUtils]: 75: Hoare triple {57662#true} ~p_num_write~0 := 1 + ~p_num_write~0; {57662#true} is VALID [2020-07-08 23:45:43,386 INFO L280 TraceCheckUtils]: 76: Hoare triple {57662#true} ~q_free~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,386 INFO L280 TraceCheckUtils]: 77: Hoare triple {57662#true} ~q_write_ev~0 := 1; {57662#true} is VALID [2020-07-08 23:45:43,387 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 [2020-07-08 23:45:43,387 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 [2020-07-08 23:45:43,388 INFO L280 TraceCheckUtils]: 80: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-08 23:45:43,388 INFO L263 TraceCheckUtils]: 81: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-08 23:45:43,388 INFO L280 TraceCheckUtils]: 82: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,388 INFO L280 TraceCheckUtils]: 83: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,388 INFO L280 TraceCheckUtils]: 84: Hoare triple {57662#true} ~__retres1~0 := 0; {57662#true} is VALID [2020-07-08 23:45:43,389 INFO L280 TraceCheckUtils]: 85: Hoare triple {57662#true} #res := ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,389 INFO L280 TraceCheckUtils]: 86: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,389 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {57662#true} {57662#true} #343#return; {57662#true} is VALID [2020-07-08 23:45:43,389 INFO L280 TraceCheckUtils]: 88: Hoare triple {57662#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,389 INFO L280 TraceCheckUtils]: 89: Hoare triple {57662#true} ~tmp~0 := #t~ret0; {57662#true} is VALID [2020-07-08 23:45:43,390 INFO L280 TraceCheckUtils]: 90: Hoare triple {57662#true} havoc #t~ret0; {57662#true} is VALID [2020-07-08 23:45:43,390 INFO L280 TraceCheckUtils]: 91: Hoare triple {57662#true} assume !(0 != ~tmp~0); {57662#true} is VALID [2020-07-08 23:45:43,390 INFO L263 TraceCheckUtils]: 92: Hoare triple {57662#true} call #t~ret1 := is_do_read_c_triggered(); {57662#true} is VALID [2020-07-08 23:45:43,390 INFO L280 TraceCheckUtils]: 93: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,390 INFO L280 TraceCheckUtils]: 94: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,391 INFO L280 TraceCheckUtils]: 95: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-08 23:45:43,391 INFO L280 TraceCheckUtils]: 96: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,391 INFO L280 TraceCheckUtils]: 97: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,391 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {57662#true} {57662#true} #345#return; {57662#true} is VALID [2020-07-08 23:45:43,391 INFO L280 TraceCheckUtils]: 99: Hoare triple {57662#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {57662#true} is VALID [2020-07-08 23:45:43,392 INFO L280 TraceCheckUtils]: 100: Hoare triple {57662#true} ~tmp___0~0 := #t~ret1; {57662#true} is VALID [2020-07-08 23:45:43,392 INFO L280 TraceCheckUtils]: 101: Hoare triple {57662#true} havoc #t~ret1; {57662#true} is VALID [2020-07-08 23:45:43,392 INFO L280 TraceCheckUtils]: 102: Hoare triple {57662#true} assume !(0 != ~tmp___0~0); {57662#true} is VALID [2020-07-08 23:45:43,392 INFO L280 TraceCheckUtils]: 103: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,392 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {57662#true} {57662#true} #341#return; {57662#true} is VALID [2020-07-08 23:45:43,393 INFO L280 TraceCheckUtils]: 105: Hoare triple {57662#true} ~q_write_ev~0 := 2; {57662#true} is VALID [2020-07-08 23:45:43,393 INFO L280 TraceCheckUtils]: 106: Hoare triple {57662#true} assume !false; {57662#true} is VALID [2020-07-08 23:45:43,393 INFO L280 TraceCheckUtils]: 107: Hoare triple {57662#true} assume 0 == ~q_free~0; {57662#true} is VALID [2020-07-08 23:45:43,393 INFO L280 TraceCheckUtils]: 108: Hoare triple {57662#true} ~p_dw_st~0 := 2; {57662#true} is VALID [2020-07-08 23:45:43,394 INFO L280 TraceCheckUtils]: 109: Hoare triple {57662#true} ~p_dw_pc~0 := 1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,395 INFO L280 TraceCheckUtils]: 110: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume true; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,396 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {57748#(= 1 ~p_dw_pc~0)} {57662#true} #349#return; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,396 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 [2020-07-08 23:45:43,397 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 [2020-07-08 23:45:43,398 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 [2020-07-08 23:45:43,399 INFO L280 TraceCheckUtils]: 115: Hoare triple {57748#(= 1 ~p_dw_pc~0)} havoc #t~nondet5; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,399 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 [2020-07-08 23:45:43,400 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 [2020-07-08 23:45:43,400 INFO L263 TraceCheckUtils]: 118: Hoare triple {57748#(= 1 ~p_dw_pc~0)} call do_read_c(); {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,401 INFO L280 TraceCheckUtils]: 119: Hoare triple {57748#(= 1 ~p_dw_pc~0)} havoc ~a~0; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,402 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 [2020-07-08 23:45:43,402 INFO L280 TraceCheckUtils]: 121: Hoare triple {57748#(= 1 ~p_dw_pc~0)} assume !false; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,403 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 [2020-07-08 23:45:43,403 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 [2020-07-08 23:45:43,404 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 [2020-07-08 23:45:43,405 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 [2020-07-08 23:45:43,405 INFO L280 TraceCheckUtils]: 126: Hoare triple {57748#(= 1 ~p_dw_pc~0)} ~q_free~0 := 1; {57748#(= 1 ~p_dw_pc~0)} is VALID [2020-07-08 23:45:43,406 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 [2020-07-08 23:45:43,407 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 [2020-07-08 23:45:43,407 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 [2020-07-08 23:45:43,407 INFO L280 TraceCheckUtils]: 130: Hoare triple {57662#true} havoc ~tmp___0~0; {57662#true} is VALID [2020-07-08 23:45:43,407 INFO L263 TraceCheckUtils]: 131: Hoare triple {57662#true} call #t~ret0 := is_do_write_p_triggered(); {57662#true} is VALID [2020-07-08 23:45:43,408 INFO L280 TraceCheckUtils]: 132: Hoare triple {57662#true} havoc ~__retres1~0; {57662#true} is VALID [2020-07-08 23:45:43,408 INFO L280 TraceCheckUtils]: 133: Hoare triple {57662#true} assume !(1 == ~p_dw_pc~0); {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-08 23:45:43,409 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 [2020-07-08 23:45:43,410 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 [2020-07-08 23:45:43,411 INFO L280 TraceCheckUtils]: 136: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-08 23:45:43,412 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 [2020-07-08 23:45:43,412 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 [2020-07-08 23:45:43,413 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 [2020-07-08 23:45:43,414 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 [2020-07-08 23:45:43,415 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 [2020-07-08 23:45:43,415 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 [2020-07-08 23:45:43,415 INFO L280 TraceCheckUtils]: 143: Hoare triple {57662#true} havoc ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,415 INFO L280 TraceCheckUtils]: 144: Hoare triple {57662#true} assume !(1 == ~c_dr_pc~0); {57662#true} is VALID [2020-07-08 23:45:43,415 INFO L280 TraceCheckUtils]: 145: Hoare triple {57662#true} ~__retres1~1 := 0; {57662#true} is VALID [2020-07-08 23:45:43,416 INFO L280 TraceCheckUtils]: 146: Hoare triple {57662#true} #res := ~__retres1~1; {57662#true} is VALID [2020-07-08 23:45:43,416 INFO L280 TraceCheckUtils]: 147: Hoare triple {57662#true} assume true; {57662#true} is VALID [2020-07-08 23:45:43,417 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 [2020-07-08 23:45:43,418 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 [2020-07-08 23:45:43,418 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 [2020-07-08 23:45:43,419 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 [2020-07-08 23:45:43,420 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 [2020-07-08 23:45:43,420 INFO L280 TraceCheckUtils]: 153: Hoare triple {57823#(not (= 1 ~p_dw_pc~0))} assume true; {57823#(not (= 1 ~p_dw_pc~0))} is VALID [2020-07-08 23:45:43,421 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 [2020-07-08 23:45:43,421 INFO L280 TraceCheckUtils]: 155: Hoare triple {57663#false} ~q_read_ev~0 := 2; {57663#false} is VALID [2020-07-08 23:45:43,421 INFO L280 TraceCheckUtils]: 156: Hoare triple {57663#false} assume !(~p_last_write~0 == ~c_last_read~0); {57663#false} is VALID [2020-07-08 23:45:43,421 INFO L263 TraceCheckUtils]: 157: Hoare triple {57663#false} call error(); {57663#false} is VALID [2020-07-08 23:45:43,422 INFO L280 TraceCheckUtils]: 158: Hoare triple {57663#false} assume !false; {57663#false} is VALID [2020-07-08 23:45:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-08 23:45:43,448 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [930367686] [2020-07-08 23:45:43,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:45:43,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 23:45:43,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718378244] [2020-07-08 23:45:43,451 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 159 [2020-07-08 23:45:43,451 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:45:43,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 23:45:43,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:45:43,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 23:45:43,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:45:43,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 23:45:43,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-08 23:45:43,605 INFO L87 Difference]: Start difference. First operand 3285 states and 5072 transitions. Second operand 8 states. [2020-07-08 23:46:12,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:46:12,693 INFO L93 Difference]: Finished difference Result 5584 states and 8949 transitions. [2020-07-08 23:46:12,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 23:46:12,694 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 159 [2020-07-08 23:46:12,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:46:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 23:46:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 621 transitions. [2020-07-08 23:46:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 23:46:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 621 transitions. [2020-07-08 23:46:12,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 621 transitions. [2020-07-08 23:46:13,688 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 621 edges. 621 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:46:13,956 INFO L225 Difference]: With dead ends: 5584 [2020-07-08 23:46:13,956 INFO L226 Difference]: Without dead ends: 2448 [2020-07-08 23:46:13,992 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2020-07-08 23:46:13,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2448 states. [2020-07-08 23:46:33,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2448 to 2104. [2020-07-08 23:46:33,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:46:33,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2448 states. Second operand 2104 states. [2020-07-08 23:46:33,961 INFO L74 IsIncluded]: Start isIncluded. First operand 2448 states. Second operand 2104 states. [2020-07-08 23:46:33,961 INFO L87 Difference]: Start difference. First operand 2448 states. Second operand 2104 states. [2020-07-08 23:46:34,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:46:34,215 INFO L93 Difference]: Finished difference Result 2448 states and 3150 transitions. [2020-07-08 23:46:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3150 transitions. [2020-07-08 23:46:34,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:46:34,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:46:34,226 INFO L74 IsIncluded]: Start isIncluded. First operand 2104 states. Second operand 2448 states. [2020-07-08 23:46:34,226 INFO L87 Difference]: Start difference. First operand 2104 states. Second operand 2448 states. [2020-07-08 23:46:34,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:46:34,472 INFO L93 Difference]: Finished difference Result 2448 states and 3150 transitions. [2020-07-08 23:46:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3150 transitions. [2020-07-08 23:46:34,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:46:34,484 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:46:34,484 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:46:34,484 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:46:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2104 states. [2020-07-08 23:46:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2104 states and 2686 transitions. [2020-07-08 23:46:34,657 INFO L78 Accepts]: Start accepts. Automaton has 2104 states and 2686 transitions. Word has length 159 [2020-07-08 23:46:34,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:46:34,657 INFO L479 AbstractCegarLoop]: Abstraction has 2104 states and 2686 transitions. [2020-07-08 23:46:34,658 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 23:46:34,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2104 states and 2686 transitions. [2020-07-08 23:46:42,108 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2686 edges. 2686 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:46:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2686 transitions. [2020-07-08 23:46:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-08 23:46:42,112 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:46:42,113 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] [2020-07-08 23:46:42,113 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 23:46:42,113 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:46:42,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:46:42,114 INFO L82 PathProgramCache]: Analyzing trace with hash 136608560, now seen corresponding path program 1 times [2020-07-08 23:46:42,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:46:42,114 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [956355162] [2020-07-08 23:46:42,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:46:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,247 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 [2020-07-08 23:46:42,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} ~q_free~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,248 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~q_read_ev~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,248 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~q_write_ev~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,248 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} ~p_num_write~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} ~p_last_write~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,249 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~p_dw_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,249 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} ~p_dw_pc~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,249 INFO L280 TraceCheckUtils]: 8: Hoare triple {78131#true} ~p_dw_i~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,250 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} ~c_num_read~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,250 INFO L280 TraceCheckUtils]: 10: Hoare triple {78131#true} ~c_last_read~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,250 INFO L280 TraceCheckUtils]: 11: Hoare triple {78131#true} ~c_dr_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,250 INFO L280 TraceCheckUtils]: 12: Hoare triple {78131#true} ~c_dr_pc~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,251 INFO L280 TraceCheckUtils]: 13: Hoare triple {78131#true} ~c_dr_i~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {78131#true} ~a_t~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,251 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,251 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {78131#true} {78131#true} #361#return; {78131#true} is VALID [2020-07-08 23:46:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,291 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 [2020-07-08 23:46:42,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} ~q_write_ev~0 := 2; {78131#true} is VALID [2020-07-08 23:46:42,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~q_read_ev~0 := ~q_write_ev~0; {78131#true} is VALID [2020-07-08 23:46:42,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~p_num_write~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} ~p_dw_pc~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} ~p_dw_i~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~c_num_read~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} ~c_dr_pc~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,293 INFO L280 TraceCheckUtils]: 8: Hoare triple {78131#true} ~c_dr_i~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,293 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,294 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {78131#true} {78131#true} #337#return; {78131#true} is VALID [2020-07-08 23:46:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,311 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 [2020-07-08 23:46:42,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} ~p_dw_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} assume 1 == ~c_dr_i~0; {78131#true} is VALID [2020-07-08 23:46:42,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~c_dr_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,312 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,313 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78131#true} #355#return; {78131#true} is VALID [2020-07-08 23:46:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~2; {78131#true} is VALID [2020-07-08 23:46:42,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume 0 == ~p_dw_st~0; {78131#true} is VALID [2020-07-08 23:46:42,318 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~__retres1~2 := 1; {78131#true} is VALID [2020-07-08 23:46:42,318 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} #res := ~__retres1~2; {78131#true} is VALID [2020-07-08 23:46:42,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,319 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78131#true} #347#return; {78131#true} is VALID [2020-07-08 23:46:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume !(1 == ~p_dw_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,377 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~__retres1~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,378 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} #res := ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,378 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,379 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78131#true} #343#return; {78131#true} is VALID [2020-07-08 23:46:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,387 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-08 23:46:42,387 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,388 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,388 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78131#true} #345#return; {78131#true} is VALID [2020-07-08 23:46:42,389 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 [2020-07-08 23:46:42,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-08 23:46:42,390 INFO L263 TraceCheckUtils]: 2: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,390 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,390 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume !(1 == ~p_dw_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,391 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} ~__retres1~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,391 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} #res := ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,391 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,392 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {78131#true} {78131#true} #343#return; {78131#true} is VALID [2020-07-08 23:46:42,392 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,393 INFO L280 TraceCheckUtils]: 10: Hoare triple {78131#true} ~tmp~0 := #t~ret0; {78131#true} is VALID [2020-07-08 23:46:42,393 INFO L280 TraceCheckUtils]: 11: Hoare triple {78131#true} havoc #t~ret0; {78131#true} is VALID [2020-07-08 23:46:42,393 INFO L280 TraceCheckUtils]: 12: Hoare triple {78131#true} assume !(0 != ~tmp~0); {78131#true} is VALID [2020-07-08 23:46:42,394 INFO L263 TraceCheckUtils]: 13: Hoare triple {78131#true} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,394 INFO L280 TraceCheckUtils]: 14: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,394 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,395 INFO L280 TraceCheckUtils]: 16: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-08 23:46:42,395 INFO L280 TraceCheckUtils]: 17: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,395 INFO L280 TraceCheckUtils]: 18: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,396 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {78131#true} {78131#true} #345#return; {78131#true} is VALID [2020-07-08 23:46:42,396 INFO L280 TraceCheckUtils]: 20: Hoare triple {78131#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,397 INFO L280 TraceCheckUtils]: 21: Hoare triple {78131#true} ~tmp___0~0 := #t~ret1; {78131#true} is VALID [2020-07-08 23:46:42,397 INFO L280 TraceCheckUtils]: 22: Hoare triple {78131#true} havoc #t~ret1; {78131#true} is VALID [2020-07-08 23:46:42,397 INFO L280 TraceCheckUtils]: 23: Hoare triple {78131#true} assume !(0 != ~tmp___0~0); {78131#true} is VALID [2020-07-08 23:46:42,398 INFO L280 TraceCheckUtils]: 24: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,398 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {78131#true} {78131#true} #341#return; {78131#true} is VALID [2020-07-08 23:46:42,399 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 [2020-07-08 23:46:42,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-08 23:46:42,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} assume !(0 == ~q_free~0); {78131#true} is VALID [2020-07-08 23:46:42,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,401 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} ~q_buf_0~0 := #t~nondet2; {78131#true} is VALID [2020-07-08 23:46:42,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} havoc #t~nondet2; {78131#true} is VALID [2020-07-08 23:46:42,402 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~p_last_write~0 := ~q_buf_0~0; {78131#true} is VALID [2020-07-08 23:46:42,402 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} ~p_num_write~0 := 1 + ~p_num_write~0; {78131#true} is VALID [2020-07-08 23:46:42,402 INFO L280 TraceCheckUtils]: 8: Hoare triple {78131#true} ~q_free~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,403 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} ~q_write_ev~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,409 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 [2020-07-08 23:46:42,409 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 [2020-07-08 23:46:42,409 INFO L280 TraceCheckUtils]: 12: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-08 23:46:42,410 INFO L263 TraceCheckUtils]: 13: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,410 INFO L280 TraceCheckUtils]: 14: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,411 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} assume !(1 == ~p_dw_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,411 INFO L280 TraceCheckUtils]: 16: Hoare triple {78131#true} ~__retres1~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,411 INFO L280 TraceCheckUtils]: 17: Hoare triple {78131#true} #res := ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,412 INFO L280 TraceCheckUtils]: 18: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,412 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {78131#true} {78131#true} #343#return; {78131#true} is VALID [2020-07-08 23:46:42,412 INFO L280 TraceCheckUtils]: 20: Hoare triple {78131#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,413 INFO L280 TraceCheckUtils]: 21: Hoare triple {78131#true} ~tmp~0 := #t~ret0; {78131#true} is VALID [2020-07-08 23:46:42,413 INFO L280 TraceCheckUtils]: 22: Hoare triple {78131#true} havoc #t~ret0; {78131#true} is VALID [2020-07-08 23:46:42,413 INFO L280 TraceCheckUtils]: 23: Hoare triple {78131#true} assume !(0 != ~tmp~0); {78131#true} is VALID [2020-07-08 23:46:42,414 INFO L263 TraceCheckUtils]: 24: Hoare triple {78131#true} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,414 INFO L280 TraceCheckUtils]: 25: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,414 INFO L280 TraceCheckUtils]: 26: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,415 INFO L280 TraceCheckUtils]: 27: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-08 23:46:42,415 INFO L280 TraceCheckUtils]: 28: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,415 INFO L280 TraceCheckUtils]: 29: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,416 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {78131#true} {78131#true} #345#return; {78131#true} is VALID [2020-07-08 23:46:42,416 INFO L280 TraceCheckUtils]: 31: Hoare triple {78131#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,416 INFO L280 TraceCheckUtils]: 32: Hoare triple {78131#true} ~tmp___0~0 := #t~ret1; {78131#true} is VALID [2020-07-08 23:46:42,417 INFO L280 TraceCheckUtils]: 33: Hoare triple {78131#true} havoc #t~ret1; {78131#true} is VALID [2020-07-08 23:46:42,417 INFO L280 TraceCheckUtils]: 34: Hoare triple {78131#true} assume !(0 != ~tmp___0~0); {78131#true} is VALID [2020-07-08 23:46:42,417 INFO L280 TraceCheckUtils]: 35: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,418 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {78131#true} {78131#true} #341#return; {78131#true} is VALID [2020-07-08 23:46:42,418 INFO L280 TraceCheckUtils]: 37: Hoare triple {78131#true} ~q_write_ev~0 := 2; {78131#true} is VALID [2020-07-08 23:46:42,418 INFO L280 TraceCheckUtils]: 38: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-08 23:46:42,419 INFO L280 TraceCheckUtils]: 39: Hoare triple {78131#true} assume 0 == ~q_free~0; {78131#true} is VALID [2020-07-08 23:46:42,419 INFO L280 TraceCheckUtils]: 40: Hoare triple {78131#true} ~p_dw_st~0 := 2; {78131#true} is VALID [2020-07-08 23:46:42,420 INFO L280 TraceCheckUtils]: 41: Hoare triple {78131#true} ~p_dw_pc~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,420 INFO L280 TraceCheckUtils]: 42: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,420 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {78131#true} {78131#true} #349#return; {78131#true} is VALID [2020-07-08 23:46:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume 1 == ~p_dw_pc~0; {78131#true} is VALID [2020-07-08 23:46:42,545 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} assume 1 == ~q_read_ev~0; {78131#true} is VALID [2020-07-08 23:46:42,546 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~__retres1~0 := 1; {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} is VALID [2020-07-08 23:46:42,547 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 [2020-07-08 23:46:42,548 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 [2020-07-08 23:46:42,549 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 [2020-07-08 23:46:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:46:42,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-08 23:46:42,556 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,556 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,557 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78131#true} {78132#false} #345#return; {78132#false} is VALID [2020-07-08 23:46:42,557 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 [2020-07-08 23:46:42,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-08 23:46:42,558 INFO L263 TraceCheckUtils]: 2: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,559 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,559 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} assume 1 == ~p_dw_pc~0; {78131#true} is VALID [2020-07-08 23:46:42,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} assume 1 == ~q_read_ev~0; {78131#true} is VALID [2020-07-08 23:46:42,561 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~__retres1~0 := 1; {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} is VALID [2020-07-08 23:46:42,562 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 [2020-07-08 23:46:42,564 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 [2020-07-08 23:46:42,565 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 [2020-07-08 23:46:42,566 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 [2020-07-08 23:46:42,568 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 [2020-07-08 23:46:42,569 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 [2020-07-08 23:46:42,570 INFO L280 TraceCheckUtils]: 13: Hoare triple {78294#(<= 1 immediate_notify_threads_~tmp~0)} assume !(0 != ~tmp~0); {78132#false} is VALID [2020-07-08 23:46:42,571 INFO L263 TraceCheckUtils]: 14: Hoare triple {78132#false} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,571 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,572 INFO L280 TraceCheckUtils]: 16: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,572 INFO L280 TraceCheckUtils]: 17: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-08 23:46:42,572 INFO L280 TraceCheckUtils]: 18: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,573 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {78131#true} {78132#false} #345#return; {78132#false} is VALID [2020-07-08 23:46:42,573 INFO L280 TraceCheckUtils]: 21: Hoare triple {78132#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78132#false} is VALID [2020-07-08 23:46:42,574 INFO L280 TraceCheckUtils]: 22: Hoare triple {78132#false} ~tmp___0~0 := #t~ret1; {78132#false} is VALID [2020-07-08 23:46:42,574 INFO L280 TraceCheckUtils]: 23: Hoare triple {78132#false} havoc #t~ret1; {78132#false} is VALID [2020-07-08 23:46:42,574 INFO L280 TraceCheckUtils]: 24: Hoare triple {78132#false} assume !(0 != ~tmp___0~0); {78132#false} is VALID [2020-07-08 23:46:42,575 INFO L280 TraceCheckUtils]: 25: Hoare triple {78132#false} assume true; {78132#false} is VALID [2020-07-08 23:46:42,575 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {78132#false} {78131#true} #365#return; {78132#false} is VALID [2020-07-08 23:46:42,579 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 [2020-07-08 23:46:42,580 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 [2020-07-08 23:46:42,580 INFO L280 TraceCheckUtils]: 2: Hoare triple {78131#true} ~q_free~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,581 INFO L280 TraceCheckUtils]: 3: Hoare triple {78131#true} ~q_read_ev~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,581 INFO L280 TraceCheckUtils]: 4: Hoare triple {78131#true} ~q_write_ev~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,581 INFO L280 TraceCheckUtils]: 5: Hoare triple {78131#true} ~p_num_write~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,582 INFO L280 TraceCheckUtils]: 6: Hoare triple {78131#true} ~p_last_write~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,582 INFO L280 TraceCheckUtils]: 7: Hoare triple {78131#true} ~p_dw_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,582 INFO L280 TraceCheckUtils]: 8: Hoare triple {78131#true} ~p_dw_pc~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,583 INFO L280 TraceCheckUtils]: 9: Hoare triple {78131#true} ~p_dw_i~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,583 INFO L280 TraceCheckUtils]: 10: Hoare triple {78131#true} ~c_num_read~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,583 INFO L280 TraceCheckUtils]: 11: Hoare triple {78131#true} ~c_last_read~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,584 INFO L280 TraceCheckUtils]: 12: Hoare triple {78131#true} ~c_dr_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,584 INFO L280 TraceCheckUtils]: 13: Hoare triple {78131#true} ~c_dr_pc~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,584 INFO L280 TraceCheckUtils]: 14: Hoare triple {78131#true} ~c_dr_i~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,585 INFO L280 TraceCheckUtils]: 15: Hoare triple {78131#true} ~a_t~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,585 INFO L280 TraceCheckUtils]: 16: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,585 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {78131#true} {78131#true} #361#return; {78131#true} is VALID [2020-07-08 23:46:42,586 INFO L263 TraceCheckUtils]: 18: Hoare triple {78131#true} call #t~ret8 := main(); {78131#true} is VALID [2020-07-08 23:46:42,586 INFO L280 TraceCheckUtils]: 19: Hoare triple {78131#true} havoc ~__retres1~3; {78131#true} is VALID [2020-07-08 23:46:42,588 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 [2020-07-08 23:46:42,589 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 [2020-07-08 23:46:42,589 INFO L280 TraceCheckUtils]: 22: Hoare triple {78131#true} ~q_write_ev~0 := 2; {78131#true} is VALID [2020-07-08 23:46:42,590 INFO L280 TraceCheckUtils]: 23: Hoare triple {78131#true} ~q_read_ev~0 := ~q_write_ev~0; {78131#true} is VALID [2020-07-08 23:46:42,590 INFO L280 TraceCheckUtils]: 24: Hoare triple {78131#true} ~p_num_write~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,590 INFO L280 TraceCheckUtils]: 25: Hoare triple {78131#true} ~p_dw_pc~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,591 INFO L280 TraceCheckUtils]: 26: Hoare triple {78131#true} ~p_dw_i~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,591 INFO L280 TraceCheckUtils]: 27: Hoare triple {78131#true} ~c_num_read~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,591 INFO L280 TraceCheckUtils]: 28: Hoare triple {78131#true} ~c_dr_pc~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,592 INFO L280 TraceCheckUtils]: 29: Hoare triple {78131#true} ~c_dr_i~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,592 INFO L280 TraceCheckUtils]: 30: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,592 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {78131#true} {78131#true} #337#return; {78131#true} is VALID [2020-07-08 23:46:42,593 INFO L263 TraceCheckUtils]: 32: Hoare triple {78131#true} call start_simulation(); {78131#true} is VALID [2020-07-08 23:46:42,593 INFO L280 TraceCheckUtils]: 33: Hoare triple {78131#true} havoc ~kernel_st~0; {78131#true} is VALID [2020-07-08 23:46:42,593 INFO L280 TraceCheckUtils]: 34: Hoare triple {78131#true} havoc ~tmp~3; {78131#true} is VALID [2020-07-08 23:46:42,594 INFO L280 TraceCheckUtils]: 35: Hoare triple {78131#true} ~kernel_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,595 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 [2020-07-08 23:46:42,596 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 [2020-07-08 23:46:42,596 INFO L280 TraceCheckUtils]: 38: Hoare triple {78131#true} ~p_dw_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,596 INFO L280 TraceCheckUtils]: 39: Hoare triple {78131#true} assume 1 == ~c_dr_i~0; {78131#true} is VALID [2020-07-08 23:46:42,597 INFO L280 TraceCheckUtils]: 40: Hoare triple {78131#true} ~c_dr_st~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,597 INFO L280 TraceCheckUtils]: 41: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,597 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {78131#true} {78131#true} #355#return; {78131#true} is VALID [2020-07-08 23:46:42,598 INFO L280 TraceCheckUtils]: 43: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-08 23:46:42,598 INFO L280 TraceCheckUtils]: 44: Hoare triple {78131#true} ~kernel_st~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,598 INFO L263 TraceCheckUtils]: 45: Hoare triple {78131#true} call eval(); {78131#true} is VALID [2020-07-08 23:46:42,599 INFO L280 TraceCheckUtils]: 46: Hoare triple {78131#true} havoc ~tmp~1; {78131#true} is VALID [2020-07-08 23:46:42,599 INFO L280 TraceCheckUtils]: 47: Hoare triple {78131#true} havoc ~tmp___0~1; {78131#true} is VALID [2020-07-08 23:46:42,599 INFO L280 TraceCheckUtils]: 48: Hoare triple {78131#true} havoc ~tmp___1~0; {78131#true} is VALID [2020-07-08 23:46:42,600 INFO L280 TraceCheckUtils]: 49: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-08 23:46:42,600 INFO L263 TraceCheckUtils]: 50: Hoare triple {78131#true} call #t~ret3 := exists_runnable_thread(); {78131#true} is VALID [2020-07-08 23:46:42,600 INFO L280 TraceCheckUtils]: 51: Hoare triple {78131#true} havoc ~__retres1~2; {78131#true} is VALID [2020-07-08 23:46:42,601 INFO L280 TraceCheckUtils]: 52: Hoare triple {78131#true} assume 0 == ~p_dw_st~0; {78131#true} is VALID [2020-07-08 23:46:42,601 INFO L280 TraceCheckUtils]: 53: Hoare triple {78131#true} ~__retres1~2 := 1; {78131#true} is VALID [2020-07-08 23:46:42,601 INFO L280 TraceCheckUtils]: 54: Hoare triple {78131#true} #res := ~__retres1~2; {78131#true} is VALID [2020-07-08 23:46:42,602 INFO L280 TraceCheckUtils]: 55: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,602 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {78131#true} {78131#true} #347#return; {78131#true} is VALID [2020-07-08 23:46:42,602 INFO L280 TraceCheckUtils]: 57: Hoare triple {78131#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,603 INFO L280 TraceCheckUtils]: 58: Hoare triple {78131#true} ~tmp___1~0 := #t~ret3; {78131#true} is VALID [2020-07-08 23:46:42,603 INFO L280 TraceCheckUtils]: 59: Hoare triple {78131#true} havoc #t~ret3; {78131#true} is VALID [2020-07-08 23:46:42,603 INFO L280 TraceCheckUtils]: 60: Hoare triple {78131#true} assume 0 != ~tmp___1~0; {78131#true} is VALID [2020-07-08 23:46:42,604 INFO L280 TraceCheckUtils]: 61: Hoare triple {78131#true} assume 0 == ~p_dw_st~0; {78131#true} is VALID [2020-07-08 23:46:42,604 INFO L280 TraceCheckUtils]: 62: Hoare triple {78131#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,604 INFO L280 TraceCheckUtils]: 63: Hoare triple {78131#true} ~tmp~1 := #t~nondet4; {78131#true} is VALID [2020-07-08 23:46:42,605 INFO L280 TraceCheckUtils]: 64: Hoare triple {78131#true} havoc #t~nondet4; {78131#true} is VALID [2020-07-08 23:46:42,605 INFO L280 TraceCheckUtils]: 65: Hoare triple {78131#true} assume 0 != ~tmp~1; {78131#true} is VALID [2020-07-08 23:46:42,605 INFO L280 TraceCheckUtils]: 66: Hoare triple {78131#true} ~p_dw_st~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,608 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 [2020-07-08 23:46:42,608 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 [2020-07-08 23:46:42,608 INFO L280 TraceCheckUtils]: 69: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-08 23:46:42,609 INFO L280 TraceCheckUtils]: 70: Hoare triple {78131#true} assume !(0 == ~q_free~0); {78131#true} is VALID [2020-07-08 23:46:42,609 INFO L280 TraceCheckUtils]: 71: Hoare triple {78131#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,609 INFO L280 TraceCheckUtils]: 72: Hoare triple {78131#true} ~q_buf_0~0 := #t~nondet2; {78131#true} is VALID [2020-07-08 23:46:42,610 INFO L280 TraceCheckUtils]: 73: Hoare triple {78131#true} havoc #t~nondet2; {78131#true} is VALID [2020-07-08 23:46:42,610 INFO L280 TraceCheckUtils]: 74: Hoare triple {78131#true} ~p_last_write~0 := ~q_buf_0~0; {78131#true} is VALID [2020-07-08 23:46:42,610 INFO L280 TraceCheckUtils]: 75: Hoare triple {78131#true} ~p_num_write~0 := 1 + ~p_num_write~0; {78131#true} is VALID [2020-07-08 23:46:42,611 INFO L280 TraceCheckUtils]: 76: Hoare triple {78131#true} ~q_free~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,611 INFO L280 TraceCheckUtils]: 77: Hoare triple {78131#true} ~q_write_ev~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,613 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 [2020-07-08 23:46:42,613 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 [2020-07-08 23:46:42,613 INFO L280 TraceCheckUtils]: 80: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-08 23:46:42,614 INFO L263 TraceCheckUtils]: 81: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,614 INFO L280 TraceCheckUtils]: 82: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,614 INFO L280 TraceCheckUtils]: 83: Hoare triple {78131#true} assume !(1 == ~p_dw_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,615 INFO L280 TraceCheckUtils]: 84: Hoare triple {78131#true} ~__retres1~0 := 0; {78131#true} is VALID [2020-07-08 23:46:42,615 INFO L280 TraceCheckUtils]: 85: Hoare triple {78131#true} #res := ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,615 INFO L280 TraceCheckUtils]: 86: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,616 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {78131#true} {78131#true} #343#return; {78131#true} is VALID [2020-07-08 23:46:42,616 INFO L280 TraceCheckUtils]: 88: Hoare triple {78131#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,616 INFO L280 TraceCheckUtils]: 89: Hoare triple {78131#true} ~tmp~0 := #t~ret0; {78131#true} is VALID [2020-07-08 23:46:42,617 INFO L280 TraceCheckUtils]: 90: Hoare triple {78131#true} havoc #t~ret0; {78131#true} is VALID [2020-07-08 23:46:42,617 INFO L280 TraceCheckUtils]: 91: Hoare triple {78131#true} assume !(0 != ~tmp~0); {78131#true} is VALID [2020-07-08 23:46:42,617 INFO L263 TraceCheckUtils]: 92: Hoare triple {78131#true} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,618 INFO L280 TraceCheckUtils]: 93: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,618 INFO L280 TraceCheckUtils]: 94: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,618 INFO L280 TraceCheckUtils]: 95: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-08 23:46:42,619 INFO L280 TraceCheckUtils]: 96: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,619 INFO L280 TraceCheckUtils]: 97: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,619 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {78131#true} {78131#true} #345#return; {78131#true} is VALID [2020-07-08 23:46:42,620 INFO L280 TraceCheckUtils]: 99: Hoare triple {78131#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,620 INFO L280 TraceCheckUtils]: 100: Hoare triple {78131#true} ~tmp___0~0 := #t~ret1; {78131#true} is VALID [2020-07-08 23:46:42,620 INFO L280 TraceCheckUtils]: 101: Hoare triple {78131#true} havoc #t~ret1; {78131#true} is VALID [2020-07-08 23:46:42,621 INFO L280 TraceCheckUtils]: 102: Hoare triple {78131#true} assume !(0 != ~tmp___0~0); {78131#true} is VALID [2020-07-08 23:46:42,621 INFO L280 TraceCheckUtils]: 103: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,621 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {78131#true} {78131#true} #341#return; {78131#true} is VALID [2020-07-08 23:46:42,622 INFO L280 TraceCheckUtils]: 105: Hoare triple {78131#true} ~q_write_ev~0 := 2; {78131#true} is VALID [2020-07-08 23:46:42,622 INFO L280 TraceCheckUtils]: 106: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-08 23:46:42,622 INFO L280 TraceCheckUtils]: 107: Hoare triple {78131#true} assume 0 == ~q_free~0; {78131#true} is VALID [2020-07-08 23:46:42,623 INFO L280 TraceCheckUtils]: 108: Hoare triple {78131#true} ~p_dw_st~0 := 2; {78131#true} is VALID [2020-07-08 23:46:42,623 INFO L280 TraceCheckUtils]: 109: Hoare triple {78131#true} ~p_dw_pc~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,623 INFO L280 TraceCheckUtils]: 110: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,624 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {78131#true} {78131#true} #349#return; {78131#true} is VALID [2020-07-08 23:46:42,624 INFO L280 TraceCheckUtils]: 112: Hoare triple {78131#true} assume 0 == ~c_dr_st~0; {78131#true} is VALID [2020-07-08 23:46:42,624 INFO L280 TraceCheckUtils]: 113: Hoare triple {78131#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {78131#true} is VALID [2020-07-08 23:46:42,625 INFO L280 TraceCheckUtils]: 114: Hoare triple {78131#true} ~tmp___0~1 := #t~nondet5; {78131#true} is VALID [2020-07-08 23:46:42,625 INFO L280 TraceCheckUtils]: 115: Hoare triple {78131#true} havoc #t~nondet5; {78131#true} is VALID [2020-07-08 23:46:42,625 INFO L280 TraceCheckUtils]: 116: Hoare triple {78131#true} assume 0 != ~tmp___0~1; {78131#true} is VALID [2020-07-08 23:46:42,626 INFO L280 TraceCheckUtils]: 117: Hoare triple {78131#true} ~c_dr_st~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,626 INFO L263 TraceCheckUtils]: 118: Hoare triple {78131#true} call do_read_c(); {78131#true} is VALID [2020-07-08 23:46:42,626 INFO L280 TraceCheckUtils]: 119: Hoare triple {78131#true} havoc ~a~0; {78131#true} is VALID [2020-07-08 23:46:42,627 INFO L280 TraceCheckUtils]: 120: Hoare triple {78131#true} assume 0 == ~c_dr_pc~0; {78131#true} is VALID [2020-07-08 23:46:42,627 INFO L280 TraceCheckUtils]: 121: Hoare triple {78131#true} assume !false; {78131#true} is VALID [2020-07-08 23:46:42,627 INFO L280 TraceCheckUtils]: 122: Hoare triple {78131#true} assume !(1 == ~q_free~0); {78131#true} is VALID [2020-07-08 23:46:42,628 INFO L280 TraceCheckUtils]: 123: Hoare triple {78131#true} ~a~0 := ~q_buf_0~0; {78131#true} is VALID [2020-07-08 23:46:42,628 INFO L280 TraceCheckUtils]: 124: Hoare triple {78131#true} ~c_last_read~0 := ~a~0; {78131#true} is VALID [2020-07-08 23:46:42,628 INFO L280 TraceCheckUtils]: 125: Hoare triple {78131#true} ~c_num_read~0 := 1 + ~c_num_read~0; {78131#true} is VALID [2020-07-08 23:46:42,628 INFO L280 TraceCheckUtils]: 126: Hoare triple {78131#true} ~q_free~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,628 INFO L280 TraceCheckUtils]: 127: Hoare triple {78131#true} ~q_read_ev~0 := 1; {78131#true} is VALID [2020-07-08 23:46:42,630 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 [2020-07-08 23:46:42,630 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 [2020-07-08 23:46:42,630 INFO L280 TraceCheckUtils]: 130: Hoare triple {78131#true} havoc ~tmp___0~0; {78131#true} is VALID [2020-07-08 23:46:42,631 INFO L263 TraceCheckUtils]: 131: Hoare triple {78131#true} call #t~ret0 := is_do_write_p_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,631 INFO L280 TraceCheckUtils]: 132: Hoare triple {78131#true} havoc ~__retres1~0; {78131#true} is VALID [2020-07-08 23:46:42,631 INFO L280 TraceCheckUtils]: 133: Hoare triple {78131#true} assume 1 == ~p_dw_pc~0; {78131#true} is VALID [2020-07-08 23:46:42,632 INFO L280 TraceCheckUtils]: 134: Hoare triple {78131#true} assume 1 == ~q_read_ev~0; {78131#true} is VALID [2020-07-08 23:46:42,633 INFO L280 TraceCheckUtils]: 135: Hoare triple {78131#true} ~__retres1~0 := 1; {78301#(<= 1 is_do_write_p_triggered_~__retres1~0)} is VALID [2020-07-08 23:46:42,634 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 [2020-07-08 23:46:42,635 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 [2020-07-08 23:46:42,637 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 [2020-07-08 23:46:42,638 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 [2020-07-08 23:46:42,640 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 [2020-07-08 23:46:42,641 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 [2020-07-08 23:46:42,642 INFO L280 TraceCheckUtils]: 142: Hoare triple {78294#(<= 1 immediate_notify_threads_~tmp~0)} assume !(0 != ~tmp~0); {78132#false} is VALID [2020-07-08 23:46:42,643 INFO L263 TraceCheckUtils]: 143: Hoare triple {78132#false} call #t~ret1 := is_do_read_c_triggered(); {78131#true} is VALID [2020-07-08 23:46:42,643 INFO L280 TraceCheckUtils]: 144: Hoare triple {78131#true} havoc ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,643 INFO L280 TraceCheckUtils]: 145: Hoare triple {78131#true} assume !(1 == ~c_dr_pc~0); {78131#true} is VALID [2020-07-08 23:46:42,644 INFO L280 TraceCheckUtils]: 146: Hoare triple {78131#true} ~__retres1~1 := 0; {78131#true} is VALID [2020-07-08 23:46:42,644 INFO L280 TraceCheckUtils]: 147: Hoare triple {78131#true} #res := ~__retres1~1; {78131#true} is VALID [2020-07-08 23:46:42,644 INFO L280 TraceCheckUtils]: 148: Hoare triple {78131#true} assume true; {78131#true} is VALID [2020-07-08 23:46:42,644 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {78131#true} {78132#false} #345#return; {78132#false} is VALID [2020-07-08 23:46:42,645 INFO L280 TraceCheckUtils]: 150: Hoare triple {78132#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {78132#false} is VALID [2020-07-08 23:46:42,645 INFO L280 TraceCheckUtils]: 151: Hoare triple {78132#false} ~tmp___0~0 := #t~ret1; {78132#false} is VALID [2020-07-08 23:46:42,645 INFO L280 TraceCheckUtils]: 152: Hoare triple {78132#false} havoc #t~ret1; {78132#false} is VALID [2020-07-08 23:46:42,646 INFO L280 TraceCheckUtils]: 153: Hoare triple {78132#false} assume !(0 != ~tmp___0~0); {78132#false} is VALID [2020-07-08 23:46:42,646 INFO L280 TraceCheckUtils]: 154: Hoare triple {78132#false} assume true; {78132#false} is VALID [2020-07-08 23:46:42,646 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {78132#false} {78131#true} #365#return; {78132#false} is VALID [2020-07-08 23:46:42,647 INFO L280 TraceCheckUtils]: 156: Hoare triple {78132#false} ~q_read_ev~0 := 2; {78132#false} is VALID [2020-07-08 23:46:42,647 INFO L280 TraceCheckUtils]: 157: Hoare triple {78132#false} assume !(~p_last_write~0 == ~c_last_read~0); {78132#false} is VALID [2020-07-08 23:46:42,647 INFO L263 TraceCheckUtils]: 158: Hoare triple {78132#false} call error(); {78132#false} is VALID [2020-07-08 23:46:42,648 INFO L280 TraceCheckUtils]: 159: Hoare triple {78132#false} assume !false; {78132#false} is VALID [2020-07-08 23:46:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-08 23:46:42,693 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [956355162] [2020-07-08 23:46:42,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:46:42,694 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 23:46:42,694 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11473225] [2020-07-08 23:46:42,695 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 160 [2020-07-08 23:46:42,696 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:46:42,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 23:46:42,922 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:46:42,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 23:46:42,923 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:46:42,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 23:46:42,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-07-08 23:46:42,924 INFO L87 Difference]: Start difference. First operand 2104 states and 2686 transitions. Second operand 10 states. [2020-07-08 23:47:14,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:47:14,483 INFO L93 Difference]: Finished difference Result 4243 states and 5814 transitions. [2020-07-08 23:47:14,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 23:47:14,483 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 160 [2020-07-08 23:47:14,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:47:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 23:47:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 460 transitions. [2020-07-08 23:47:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 23:47:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 460 transitions. [2020-07-08 23:47:14,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 460 transitions. [2020-07-08 23:47:15,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 460 edges. 460 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:47:15,468 INFO L225 Difference]: With dead ends: 4243 [2020-07-08 23:47:15,468 INFO L226 Difference]: Without dead ends: 2618 [2020-07-08 23:47:15,481 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 [2020-07-08 23:47:15,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2618 states. [2020-07-08 23:47:37,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2618 to 2188. [2020-07-08 23:47:37,200 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:47:37,200 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2618 states. Second operand 2188 states. [2020-07-08 23:47:37,200 INFO L74 IsIncluded]: Start isIncluded. First operand 2618 states. Second operand 2188 states. [2020-07-08 23:47:37,200 INFO L87 Difference]: Start difference. First operand 2618 states. Second operand 2188 states. [2020-07-08 23:47:37,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:47:37,430 INFO L93 Difference]: Finished difference Result 2618 states and 3387 transitions. [2020-07-08 23:47:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3387 transitions. [2020-07-08 23:47:37,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:47:37,436 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:47:37,436 INFO L74 IsIncluded]: Start isIncluded. First operand 2188 states. Second operand 2618 states. [2020-07-08 23:47:37,436 INFO L87 Difference]: Start difference. First operand 2188 states. Second operand 2618 states. [2020-07-08 23:47:37,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:47:37,666 INFO L93 Difference]: Finished difference Result 2618 states and 3387 transitions. [2020-07-08 23:47:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3387 transitions. [2020-07-08 23:47:37,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:47:37,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:47:37,673 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:47:37,673 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:47:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2188 states. [2020-07-08 23:47:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 2188 states and 2770 transitions. [2020-07-08 23:47:37,839 INFO L78 Accepts]: Start accepts. Automaton has 2188 states and 2770 transitions. Word has length 160 [2020-07-08 23:47:37,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:47:37,840 INFO L479 AbstractCegarLoop]: Abstraction has 2188 states and 2770 transitions. [2020-07-08 23:47:37,840 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 23:47:37,840 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2188 states and 2770 transitions. [2020-07-08 23:47:46,011 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2770 edges. 2770 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:47:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2770 transitions. [2020-07-08 23:47:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-08 23:47:46,015 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:47:46,015 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] [2020-07-08 23:47:46,015 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 23:47:46,015 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:47:46,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:47:46,016 INFO L82 PathProgramCache]: Analyzing trace with hash 651313811, now seen corresponding path program 1 times [2020-07-08 23:47:46,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:47:46,016 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1292915258] [2020-07-08 23:47:46,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:47:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,158 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 [2020-07-08 23:47:46,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} ~q_free~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,159 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~q_read_ev~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,159 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} ~q_write_ev~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,159 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} ~p_num_write~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,159 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} ~p_last_write~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,159 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} ~p_dw_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,160 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} ~p_dw_pc~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,160 INFO L280 TraceCheckUtils]: 8: Hoare triple {96421#true} ~p_dw_i~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,160 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} ~c_num_read~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,160 INFO L280 TraceCheckUtils]: 10: Hoare triple {96421#true} ~c_last_read~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,160 INFO L280 TraceCheckUtils]: 11: Hoare triple {96421#true} ~c_dr_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,161 INFO L280 TraceCheckUtils]: 12: Hoare triple {96421#true} ~c_dr_pc~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,161 INFO L280 TraceCheckUtils]: 13: Hoare triple {96421#true} ~c_dr_i~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,161 INFO L280 TraceCheckUtils]: 14: Hoare triple {96421#true} ~a_t~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,161 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,161 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {96421#true} {96421#true} #361#return; {96421#true} is VALID [2020-07-08 23:47:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,203 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 [2020-07-08 23:47:46,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} ~q_write_ev~0 := 2; {96421#true} is VALID [2020-07-08 23:47:46,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~q_read_ev~0 := ~q_write_ev~0; {96421#true} is VALID [2020-07-08 23:47:46,204 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} ~p_num_write~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} ~p_dw_pc~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,205 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} ~p_dw_i~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,205 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} ~c_num_read~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,205 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} ~c_dr_pc~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,205 INFO L280 TraceCheckUtils]: 8: Hoare triple {96421#true} ~c_dr_i~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,206 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,206 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {96421#true} {96421#true} #337#return; {96421#true} is VALID [2020-07-08 23:47:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,225 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 [2020-07-08 23:47:46,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} ~p_dw_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} assume 1 == ~c_dr_i~0; {96421#true} is VALID [2020-07-08 23:47:46,226 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} ~c_dr_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,226 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,226 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96421#true} #355#return; {96421#true} is VALID [2020-07-08 23:47:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~2; {96421#true} is VALID [2020-07-08 23:47:46,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume 0 == ~p_dw_st~0; {96421#true} is VALID [2020-07-08 23:47:46,232 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~__retres1~2 := 1; {96421#true} is VALID [2020-07-08 23:47:46,233 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} #res := ~__retres1~2; {96421#true} is VALID [2020-07-08 23:47:46,233 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,233 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96421#true} #347#return; {96421#true} is VALID [2020-07-08 23:47:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume !(1 == ~p_dw_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,296 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~__retres1~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,296 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} #res := ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,297 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,297 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96421#true} #343#return; {96421#true} is VALID [2020-07-08 23:47:46,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,303 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-08 23:47:46,303 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,303 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,304 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {96421#true} {96421#true} #345#return; {96421#true} is VALID [2020-07-08 23:47:46,304 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 [2020-07-08 23:47:46,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-08 23:47:46,305 INFO L263 TraceCheckUtils]: 2: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-08 23:47:46,305 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,305 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume !(1 == ~p_dw_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} ~__retres1~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,306 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} #res := ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,306 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,306 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {96421#true} {96421#true} #343#return; {96421#true} is VALID [2020-07-08 23:47:46,307 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {96421#true} ~tmp~0 := #t~ret0; {96421#true} is VALID [2020-07-08 23:47:46,307 INFO L280 TraceCheckUtils]: 11: Hoare triple {96421#true} havoc #t~ret0; {96421#true} is VALID [2020-07-08 23:47:46,307 INFO L280 TraceCheckUtils]: 12: Hoare triple {96421#true} assume !(0 != ~tmp~0); {96421#true} is VALID [2020-07-08 23:47:46,308 INFO L263 TraceCheckUtils]: 13: Hoare triple {96421#true} call #t~ret1 := is_do_read_c_triggered(); {96421#true} is VALID [2020-07-08 23:47:46,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,308 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,308 INFO L280 TraceCheckUtils]: 16: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-08 23:47:46,309 INFO L280 TraceCheckUtils]: 17: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,309 INFO L280 TraceCheckUtils]: 18: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,309 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {96421#true} {96421#true} #345#return; {96421#true} is VALID [2020-07-08 23:47:46,309 INFO L280 TraceCheckUtils]: 20: Hoare triple {96421#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,310 INFO L280 TraceCheckUtils]: 21: Hoare triple {96421#true} ~tmp___0~0 := #t~ret1; {96421#true} is VALID [2020-07-08 23:47:46,310 INFO L280 TraceCheckUtils]: 22: Hoare triple {96421#true} havoc #t~ret1; {96421#true} is VALID [2020-07-08 23:47:46,310 INFO L280 TraceCheckUtils]: 23: Hoare triple {96421#true} assume !(0 != ~tmp___0~0); {96421#true} is VALID [2020-07-08 23:47:46,310 INFO L280 TraceCheckUtils]: 24: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,311 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {96421#true} {96421#true} #341#return; {96421#true} is VALID [2020-07-08 23:47:46,312 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 [2020-07-08 23:47:46,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-08 23:47:46,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} assume !(0 == ~q_free~0); {96421#true} is VALID [2020-07-08 23:47:46,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,313 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} ~q_buf_0~0 := #t~nondet2; {96421#true} is VALID [2020-07-08 23:47:46,313 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} havoc #t~nondet2; {96421#true} is VALID [2020-07-08 23:47:46,313 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} ~p_last_write~0 := ~q_buf_0~0; {96421#true} is VALID [2020-07-08 23:47:46,313 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} ~p_num_write~0 := 1 + ~p_num_write~0; {96421#true} is VALID [2020-07-08 23:47:46,313 INFO L280 TraceCheckUtils]: 8: Hoare triple {96421#true} ~q_free~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,314 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} ~q_write_ev~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,315 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 [2020-07-08 23:47:46,315 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 [2020-07-08 23:47:46,316 INFO L280 TraceCheckUtils]: 12: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-08 23:47:46,316 INFO L263 TraceCheckUtils]: 13: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-08 23:47:46,316 INFO L280 TraceCheckUtils]: 14: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,316 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} assume !(1 == ~p_dw_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,316 INFO L280 TraceCheckUtils]: 16: Hoare triple {96421#true} ~__retres1~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,317 INFO L280 TraceCheckUtils]: 17: Hoare triple {96421#true} #res := ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,317 INFO L280 TraceCheckUtils]: 18: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,317 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {96421#true} {96421#true} #343#return; {96421#true} is VALID [2020-07-08 23:47:46,317 INFO L280 TraceCheckUtils]: 20: Hoare triple {96421#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,318 INFO L280 TraceCheckUtils]: 21: Hoare triple {96421#true} ~tmp~0 := #t~ret0; {96421#true} is VALID [2020-07-08 23:47:46,318 INFO L280 TraceCheckUtils]: 22: Hoare triple {96421#true} havoc #t~ret0; {96421#true} is VALID [2020-07-08 23:47:46,318 INFO L280 TraceCheckUtils]: 23: Hoare triple {96421#true} assume !(0 != ~tmp~0); {96421#true} is VALID [2020-07-08 23:47:46,318 INFO L263 TraceCheckUtils]: 24: Hoare triple {96421#true} call #t~ret1 := is_do_read_c_triggered(); {96421#true} is VALID [2020-07-08 23:47:46,318 INFO L280 TraceCheckUtils]: 25: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,319 INFO L280 TraceCheckUtils]: 26: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,319 INFO L280 TraceCheckUtils]: 27: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-08 23:47:46,319 INFO L280 TraceCheckUtils]: 28: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,319 INFO L280 TraceCheckUtils]: 29: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,320 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {96421#true} {96421#true} #345#return; {96421#true} is VALID [2020-07-08 23:47:46,320 INFO L280 TraceCheckUtils]: 31: Hoare triple {96421#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,320 INFO L280 TraceCheckUtils]: 32: Hoare triple {96421#true} ~tmp___0~0 := #t~ret1; {96421#true} is VALID [2020-07-08 23:47:46,320 INFO L280 TraceCheckUtils]: 33: Hoare triple {96421#true} havoc #t~ret1; {96421#true} is VALID [2020-07-08 23:47:46,321 INFO L280 TraceCheckUtils]: 34: Hoare triple {96421#true} assume !(0 != ~tmp___0~0); {96421#true} is VALID [2020-07-08 23:47:46,321 INFO L280 TraceCheckUtils]: 35: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,321 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {96421#true} {96421#true} #341#return; {96421#true} is VALID [2020-07-08 23:47:46,321 INFO L280 TraceCheckUtils]: 37: Hoare triple {96421#true} ~q_write_ev~0 := 2; {96421#true} is VALID [2020-07-08 23:47:46,321 INFO L280 TraceCheckUtils]: 38: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-08 23:47:46,322 INFO L280 TraceCheckUtils]: 39: Hoare triple {96421#true} assume 0 == ~q_free~0; {96421#true} is VALID [2020-07-08 23:47:46,322 INFO L280 TraceCheckUtils]: 40: Hoare triple {96421#true} ~p_dw_st~0 := 2; {96421#true} is VALID [2020-07-08 23:47:46,322 INFO L280 TraceCheckUtils]: 41: Hoare triple {96421#true} ~p_dw_pc~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,322 INFO L280 TraceCheckUtils]: 42: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,322 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {96421#true} {96421#true} #349#return; {96421#true} is VALID [2020-07-08 23:47:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume 1 == ~p_dw_pc~0; {96421#true} is VALID [2020-07-08 23:47:46,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} assume !(1 == ~q_read_ev~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-08 23:47:46,365 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 [2020-07-08 23:47:46,366 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 [2020-07-08 23:47:46,367 INFO L280 TraceCheckUtils]: 5: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-08 23:47:46,368 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 [2020-07-08 23:47:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:47:46,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-08 23:47:46,376 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,376 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,377 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 [2020-07-08 23:47:46,378 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 [2020-07-08 23:47:46,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-08 23:47:46,379 INFO L263 TraceCheckUtils]: 2: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-08 23:47:46,379 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,379 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} assume 1 == ~p_dw_pc~0; {96421#true} is VALID [2020-07-08 23:47:46,380 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} assume !(1 == ~q_read_ev~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-08 23:47:46,381 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 [2020-07-08 23:47:46,382 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 [2020-07-08 23:47:46,383 INFO L280 TraceCheckUtils]: 8: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-08 23:47:46,384 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 [2020-07-08 23:47:46,385 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 [2020-07-08 23:47:46,386 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 [2020-07-08 23:47:46,386 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 [2020-07-08 23:47:46,387 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 [2020-07-08 23:47:46,387 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 [2020-07-08 23:47:46,387 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,388 INFO L280 TraceCheckUtils]: 16: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,388 INFO L280 TraceCheckUtils]: 17: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-08 23:47:46,388 INFO L280 TraceCheckUtils]: 18: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,389 INFO L280 TraceCheckUtils]: 19: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,390 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 [2020-07-08 23:47:46,391 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 [2020-07-08 23:47:46,392 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 [2020-07-08 23:47:46,392 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 [2020-07-08 23:47:46,393 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 [2020-07-08 23:47:46,395 INFO L280 TraceCheckUtils]: 25: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-08 23:47:46,396 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 [2020-07-08 23:47:46,399 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 [2020-07-08 23:47:46,400 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 [2020-07-08 23:47:46,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {96421#true} ~q_free~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {96421#true} ~q_read_ev~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,400 INFO L280 TraceCheckUtils]: 4: Hoare triple {96421#true} ~q_write_ev~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {96421#true} ~p_num_write~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,401 INFO L280 TraceCheckUtils]: 6: Hoare triple {96421#true} ~p_last_write~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,401 INFO L280 TraceCheckUtils]: 7: Hoare triple {96421#true} ~p_dw_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,401 INFO L280 TraceCheckUtils]: 8: Hoare triple {96421#true} ~p_dw_pc~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,401 INFO L280 TraceCheckUtils]: 9: Hoare triple {96421#true} ~p_dw_i~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,401 INFO L280 TraceCheckUtils]: 10: Hoare triple {96421#true} ~c_num_read~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,402 INFO L280 TraceCheckUtils]: 11: Hoare triple {96421#true} ~c_last_read~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,402 INFO L280 TraceCheckUtils]: 12: Hoare triple {96421#true} ~c_dr_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,402 INFO L280 TraceCheckUtils]: 13: Hoare triple {96421#true} ~c_dr_pc~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,402 INFO L280 TraceCheckUtils]: 14: Hoare triple {96421#true} ~c_dr_i~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,403 INFO L280 TraceCheckUtils]: 15: Hoare triple {96421#true} ~a_t~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,403 INFO L280 TraceCheckUtils]: 16: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,403 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {96421#true} {96421#true} #361#return; {96421#true} is VALID [2020-07-08 23:47:46,403 INFO L263 TraceCheckUtils]: 18: Hoare triple {96421#true} call #t~ret8 := main(); {96421#true} is VALID [2020-07-08 23:47:46,403 INFO L280 TraceCheckUtils]: 19: Hoare triple {96421#true} havoc ~__retres1~3; {96421#true} is VALID [2020-07-08 23:47:46,406 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 [2020-07-08 23:47:46,406 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 [2020-07-08 23:47:46,406 INFO L280 TraceCheckUtils]: 22: Hoare triple {96421#true} ~q_write_ev~0 := 2; {96421#true} is VALID [2020-07-08 23:47:46,407 INFO L280 TraceCheckUtils]: 23: Hoare triple {96421#true} ~q_read_ev~0 := ~q_write_ev~0; {96421#true} is VALID [2020-07-08 23:47:46,407 INFO L280 TraceCheckUtils]: 24: Hoare triple {96421#true} ~p_num_write~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,407 INFO L280 TraceCheckUtils]: 25: Hoare triple {96421#true} ~p_dw_pc~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,407 INFO L280 TraceCheckUtils]: 26: Hoare triple {96421#true} ~p_dw_i~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,407 INFO L280 TraceCheckUtils]: 27: Hoare triple {96421#true} ~c_num_read~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,408 INFO L280 TraceCheckUtils]: 28: Hoare triple {96421#true} ~c_dr_pc~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,408 INFO L280 TraceCheckUtils]: 29: Hoare triple {96421#true} ~c_dr_i~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,408 INFO L280 TraceCheckUtils]: 30: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,408 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {96421#true} {96421#true} #337#return; {96421#true} is VALID [2020-07-08 23:47:46,409 INFO L263 TraceCheckUtils]: 32: Hoare triple {96421#true} call start_simulation(); {96421#true} is VALID [2020-07-08 23:47:46,409 INFO L280 TraceCheckUtils]: 33: Hoare triple {96421#true} havoc ~kernel_st~0; {96421#true} is VALID [2020-07-08 23:47:46,409 INFO L280 TraceCheckUtils]: 34: Hoare triple {96421#true} havoc ~tmp~3; {96421#true} is VALID [2020-07-08 23:47:46,409 INFO L280 TraceCheckUtils]: 35: Hoare triple {96421#true} ~kernel_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,411 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 [2020-07-08 23:47:46,411 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 [2020-07-08 23:47:46,411 INFO L280 TraceCheckUtils]: 38: Hoare triple {96421#true} ~p_dw_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,412 INFO L280 TraceCheckUtils]: 39: Hoare triple {96421#true} assume 1 == ~c_dr_i~0; {96421#true} is VALID [2020-07-08 23:47:46,412 INFO L280 TraceCheckUtils]: 40: Hoare triple {96421#true} ~c_dr_st~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,412 INFO L280 TraceCheckUtils]: 41: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,412 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {96421#true} {96421#true} #355#return; {96421#true} is VALID [2020-07-08 23:47:46,412 INFO L280 TraceCheckUtils]: 43: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-08 23:47:46,413 INFO L280 TraceCheckUtils]: 44: Hoare triple {96421#true} ~kernel_st~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,413 INFO L263 TraceCheckUtils]: 45: Hoare triple {96421#true} call eval(); {96421#true} is VALID [2020-07-08 23:47:46,413 INFO L280 TraceCheckUtils]: 46: Hoare triple {96421#true} havoc ~tmp~1; {96421#true} is VALID [2020-07-08 23:47:46,414 INFO L280 TraceCheckUtils]: 47: Hoare triple {96421#true} havoc ~tmp___0~1; {96421#true} is VALID [2020-07-08 23:47:46,414 INFO L280 TraceCheckUtils]: 48: Hoare triple {96421#true} havoc ~tmp___1~0; {96421#true} is VALID [2020-07-08 23:47:46,414 INFO L280 TraceCheckUtils]: 49: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-08 23:47:46,414 INFO L263 TraceCheckUtils]: 50: Hoare triple {96421#true} call #t~ret3 := exists_runnable_thread(); {96421#true} is VALID [2020-07-08 23:47:46,415 INFO L280 TraceCheckUtils]: 51: Hoare triple {96421#true} havoc ~__retres1~2; {96421#true} is VALID [2020-07-08 23:47:46,415 INFO L280 TraceCheckUtils]: 52: Hoare triple {96421#true} assume 0 == ~p_dw_st~0; {96421#true} is VALID [2020-07-08 23:47:46,415 INFO L280 TraceCheckUtils]: 53: Hoare triple {96421#true} ~__retres1~2 := 1; {96421#true} is VALID [2020-07-08 23:47:46,415 INFO L280 TraceCheckUtils]: 54: Hoare triple {96421#true} #res := ~__retres1~2; {96421#true} is VALID [2020-07-08 23:47:46,416 INFO L280 TraceCheckUtils]: 55: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,416 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {96421#true} {96421#true} #347#return; {96421#true} is VALID [2020-07-08 23:47:46,416 INFO L280 TraceCheckUtils]: 57: Hoare triple {96421#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,416 INFO L280 TraceCheckUtils]: 58: Hoare triple {96421#true} ~tmp___1~0 := #t~ret3; {96421#true} is VALID [2020-07-08 23:47:46,416 INFO L280 TraceCheckUtils]: 59: Hoare triple {96421#true} havoc #t~ret3; {96421#true} is VALID [2020-07-08 23:47:46,417 INFO L280 TraceCheckUtils]: 60: Hoare triple {96421#true} assume 0 != ~tmp___1~0; {96421#true} is VALID [2020-07-08 23:47:46,417 INFO L280 TraceCheckUtils]: 61: Hoare triple {96421#true} assume 0 == ~p_dw_st~0; {96421#true} is VALID [2020-07-08 23:47:46,417 INFO L280 TraceCheckUtils]: 62: Hoare triple {96421#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,417 INFO L280 TraceCheckUtils]: 63: Hoare triple {96421#true} ~tmp~1 := #t~nondet4; {96421#true} is VALID [2020-07-08 23:47:46,418 INFO L280 TraceCheckUtils]: 64: Hoare triple {96421#true} havoc #t~nondet4; {96421#true} is VALID [2020-07-08 23:47:46,418 INFO L280 TraceCheckUtils]: 65: Hoare triple {96421#true} assume 0 != ~tmp~1; {96421#true} is VALID [2020-07-08 23:47:46,418 INFO L280 TraceCheckUtils]: 66: Hoare triple {96421#true} ~p_dw_st~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,420 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 [2020-07-08 23:47:46,420 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 [2020-07-08 23:47:46,421 INFO L280 TraceCheckUtils]: 69: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-08 23:47:46,421 INFO L280 TraceCheckUtils]: 70: Hoare triple {96421#true} assume !(0 == ~q_free~0); {96421#true} is VALID [2020-07-08 23:47:46,421 INFO L280 TraceCheckUtils]: 71: Hoare triple {96421#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,421 INFO L280 TraceCheckUtils]: 72: Hoare triple {96421#true} ~q_buf_0~0 := #t~nondet2; {96421#true} is VALID [2020-07-08 23:47:46,422 INFO L280 TraceCheckUtils]: 73: Hoare triple {96421#true} havoc #t~nondet2; {96421#true} is VALID [2020-07-08 23:47:46,422 INFO L280 TraceCheckUtils]: 74: Hoare triple {96421#true} ~p_last_write~0 := ~q_buf_0~0; {96421#true} is VALID [2020-07-08 23:47:46,422 INFO L280 TraceCheckUtils]: 75: Hoare triple {96421#true} ~p_num_write~0 := 1 + ~p_num_write~0; {96421#true} is VALID [2020-07-08 23:47:46,422 INFO L280 TraceCheckUtils]: 76: Hoare triple {96421#true} ~q_free~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,422 INFO L280 TraceCheckUtils]: 77: Hoare triple {96421#true} ~q_write_ev~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,424 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 [2020-07-08 23:47:46,424 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 [2020-07-08 23:47:46,425 INFO L280 TraceCheckUtils]: 80: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-08 23:47:46,425 INFO L263 TraceCheckUtils]: 81: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-08 23:47:46,425 INFO L280 TraceCheckUtils]: 82: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,425 INFO L280 TraceCheckUtils]: 83: Hoare triple {96421#true} assume !(1 == ~p_dw_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,425 INFO L280 TraceCheckUtils]: 84: Hoare triple {96421#true} ~__retres1~0 := 0; {96421#true} is VALID [2020-07-08 23:47:46,426 INFO L280 TraceCheckUtils]: 85: Hoare triple {96421#true} #res := ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,426 INFO L280 TraceCheckUtils]: 86: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,426 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {96421#true} {96421#true} #343#return; {96421#true} is VALID [2020-07-08 23:47:46,427 INFO L280 TraceCheckUtils]: 88: Hoare triple {96421#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,427 INFO L280 TraceCheckUtils]: 89: Hoare triple {96421#true} ~tmp~0 := #t~ret0; {96421#true} is VALID [2020-07-08 23:47:46,427 INFO L280 TraceCheckUtils]: 90: Hoare triple {96421#true} havoc #t~ret0; {96421#true} is VALID [2020-07-08 23:47:46,427 INFO L280 TraceCheckUtils]: 91: Hoare triple {96421#true} assume !(0 != ~tmp~0); {96421#true} is VALID [2020-07-08 23:47:46,428 INFO L263 TraceCheckUtils]: 92: Hoare triple {96421#true} call #t~ret1 := is_do_read_c_triggered(); {96421#true} is VALID [2020-07-08 23:47:46,428 INFO L280 TraceCheckUtils]: 93: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,428 INFO L280 TraceCheckUtils]: 94: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,429 INFO L280 TraceCheckUtils]: 95: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-08 23:47:46,429 INFO L280 TraceCheckUtils]: 96: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,429 INFO L280 TraceCheckUtils]: 97: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,429 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {96421#true} {96421#true} #345#return; {96421#true} is VALID [2020-07-08 23:47:46,429 INFO L280 TraceCheckUtils]: 99: Hoare triple {96421#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,430 INFO L280 TraceCheckUtils]: 100: Hoare triple {96421#true} ~tmp___0~0 := #t~ret1; {96421#true} is VALID [2020-07-08 23:47:46,430 INFO L280 TraceCheckUtils]: 101: Hoare triple {96421#true} havoc #t~ret1; {96421#true} is VALID [2020-07-08 23:47:46,430 INFO L280 TraceCheckUtils]: 102: Hoare triple {96421#true} assume !(0 != ~tmp___0~0); {96421#true} is VALID [2020-07-08 23:47:46,430 INFO L280 TraceCheckUtils]: 103: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,431 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {96421#true} {96421#true} #341#return; {96421#true} is VALID [2020-07-08 23:47:46,431 INFO L280 TraceCheckUtils]: 105: Hoare triple {96421#true} ~q_write_ev~0 := 2; {96421#true} is VALID [2020-07-08 23:47:46,431 INFO L280 TraceCheckUtils]: 106: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-08 23:47:46,431 INFO L280 TraceCheckUtils]: 107: Hoare triple {96421#true} assume 0 == ~q_free~0; {96421#true} is VALID [2020-07-08 23:47:46,431 INFO L280 TraceCheckUtils]: 108: Hoare triple {96421#true} ~p_dw_st~0 := 2; {96421#true} is VALID [2020-07-08 23:47:46,432 INFO L280 TraceCheckUtils]: 109: Hoare triple {96421#true} ~p_dw_pc~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,432 INFO L280 TraceCheckUtils]: 110: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,432 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {96421#true} {96421#true} #349#return; {96421#true} is VALID [2020-07-08 23:47:46,432 INFO L280 TraceCheckUtils]: 112: Hoare triple {96421#true} assume 0 == ~c_dr_st~0; {96421#true} is VALID [2020-07-08 23:47:46,432 INFO L280 TraceCheckUtils]: 113: Hoare triple {96421#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {96421#true} is VALID [2020-07-08 23:47:46,433 INFO L280 TraceCheckUtils]: 114: Hoare triple {96421#true} ~tmp___0~1 := #t~nondet5; {96421#true} is VALID [2020-07-08 23:47:46,433 INFO L280 TraceCheckUtils]: 115: Hoare triple {96421#true} havoc #t~nondet5; {96421#true} is VALID [2020-07-08 23:47:46,433 INFO L280 TraceCheckUtils]: 116: Hoare triple {96421#true} assume 0 != ~tmp___0~1; {96421#true} is VALID [2020-07-08 23:47:46,433 INFO L280 TraceCheckUtils]: 117: Hoare triple {96421#true} ~c_dr_st~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,434 INFO L263 TraceCheckUtils]: 118: Hoare triple {96421#true} call do_read_c(); {96421#true} is VALID [2020-07-08 23:47:46,434 INFO L280 TraceCheckUtils]: 119: Hoare triple {96421#true} havoc ~a~0; {96421#true} is VALID [2020-07-08 23:47:46,434 INFO L280 TraceCheckUtils]: 120: Hoare triple {96421#true} assume 0 == ~c_dr_pc~0; {96421#true} is VALID [2020-07-08 23:47:46,434 INFO L280 TraceCheckUtils]: 121: Hoare triple {96421#true} assume !false; {96421#true} is VALID [2020-07-08 23:47:46,435 INFO L280 TraceCheckUtils]: 122: Hoare triple {96421#true} assume !(1 == ~q_free~0); {96421#true} is VALID [2020-07-08 23:47:46,435 INFO L280 TraceCheckUtils]: 123: Hoare triple {96421#true} ~a~0 := ~q_buf_0~0; {96421#true} is VALID [2020-07-08 23:47:46,435 INFO L280 TraceCheckUtils]: 124: Hoare triple {96421#true} ~c_last_read~0 := ~a~0; {96421#true} is VALID [2020-07-08 23:47:46,435 INFO L280 TraceCheckUtils]: 125: Hoare triple {96421#true} ~c_num_read~0 := 1 + ~c_num_read~0; {96421#true} is VALID [2020-07-08 23:47:46,436 INFO L280 TraceCheckUtils]: 126: Hoare triple {96421#true} ~q_free~0 := 1; {96421#true} is VALID [2020-07-08 23:47:46,437 INFO L280 TraceCheckUtils]: 127: Hoare triple {96421#true} ~q_read_ev~0 := 1; {96507#(= 1 ~q_read_ev~0)} is VALID [2020-07-08 23:47:46,438 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 [2020-07-08 23:47:46,439 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 [2020-07-08 23:47:46,439 INFO L280 TraceCheckUtils]: 130: Hoare triple {96421#true} havoc ~tmp___0~0; {96421#true} is VALID [2020-07-08 23:47:46,439 INFO L263 TraceCheckUtils]: 131: Hoare triple {96421#true} call #t~ret0 := is_do_write_p_triggered(); {96421#true} is VALID [2020-07-08 23:47:46,440 INFO L280 TraceCheckUtils]: 132: Hoare triple {96421#true} havoc ~__retres1~0; {96421#true} is VALID [2020-07-08 23:47:46,440 INFO L280 TraceCheckUtils]: 133: Hoare triple {96421#true} assume 1 == ~p_dw_pc~0; {96421#true} is VALID [2020-07-08 23:47:46,441 INFO L280 TraceCheckUtils]: 134: Hoare triple {96421#true} assume !(1 == ~q_read_ev~0); {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-08 23:47:46,441 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 [2020-07-08 23:47:46,442 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 [2020-07-08 23:47:46,443 INFO L280 TraceCheckUtils]: 137: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-08 23:47:46,444 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 [2020-07-08 23:47:46,445 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 [2020-07-08 23:47:46,445 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 [2020-07-08 23:47:46,446 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 [2020-07-08 23:47:46,447 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 [2020-07-08 23:47:46,447 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 [2020-07-08 23:47:46,447 INFO L280 TraceCheckUtils]: 144: Hoare triple {96421#true} havoc ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,448 INFO L280 TraceCheckUtils]: 145: Hoare triple {96421#true} assume !(1 == ~c_dr_pc~0); {96421#true} is VALID [2020-07-08 23:47:46,448 INFO L280 TraceCheckUtils]: 146: Hoare triple {96421#true} ~__retres1~1 := 0; {96421#true} is VALID [2020-07-08 23:47:46,448 INFO L280 TraceCheckUtils]: 147: Hoare triple {96421#true} #res := ~__retres1~1; {96421#true} is VALID [2020-07-08 23:47:46,448 INFO L280 TraceCheckUtils]: 148: Hoare triple {96421#true} assume true; {96421#true} is VALID [2020-07-08 23:47:46,449 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 [2020-07-08 23:47:46,450 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 [2020-07-08 23:47:46,451 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 [2020-07-08 23:47:46,452 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 [2020-07-08 23:47:46,453 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 [2020-07-08 23:47:46,453 INFO L280 TraceCheckUtils]: 154: Hoare triple {96584#(not (= 1 ~q_read_ev~0))} assume true; {96584#(not (= 1 ~q_read_ev~0))} is VALID [2020-07-08 23:47:46,454 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 [2020-07-08 23:47:46,455 INFO L280 TraceCheckUtils]: 156: Hoare triple {96422#false} ~q_read_ev~0 := 2; {96422#false} is VALID [2020-07-08 23:47:46,455 INFO L280 TraceCheckUtils]: 157: Hoare triple {96422#false} assume !(~p_last_write~0 == ~c_last_read~0); {96422#false} is VALID [2020-07-08 23:47:46,455 INFO L263 TraceCheckUtils]: 158: Hoare triple {96422#false} call error(); {96422#false} is VALID [2020-07-08 23:47:46,455 INFO L280 TraceCheckUtils]: 159: Hoare triple {96422#false} assume !false; {96422#false} is VALID [2020-07-08 23:47:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-08 23:47:46,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1292915258] [2020-07-08 23:47:46,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:47:46,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 23:47:46,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127487345] [2020-07-08 23:47:46,488 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2020-07-08 23:47:46,488 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:47:46,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 23:47:46,662 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:47:46,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 23:47:46,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:47:46,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 23:47:46,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-08 23:47:46,664 INFO L87 Difference]: Start difference. First operand 2188 states and 2770 transitions. Second operand 8 states. [2020-07-08 23:48:44,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:48:44,910 INFO L93 Difference]: Finished difference Result 6557 states and 9807 transitions. [2020-07-08 23:48:44,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-08 23:48:44,910 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2020-07-08 23:48:44,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:48:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 23:48:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 829 transitions. [2020-07-08 23:48:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 23:48:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 829 transitions. [2020-07-08 23:48:44,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 829 transitions. [2020-07-08 23:48:46,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 829 edges. 829 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:48:47,424 INFO L225 Difference]: With dead ends: 6557 [2020-07-08 23:48:47,424 INFO L226 Difference]: Without dead ends: 4848 [2020-07-08 23:48:47,440 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 [2020-07-08 23:48:47,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4848 states. [2020-07-08 23:49:32,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4848 to 4321. [2020-07-08 23:49:32,459 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:49:32,459 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4848 states. Second operand 4321 states. [2020-07-08 23:49:32,459 INFO L74 IsIncluded]: Start isIncluded. First operand 4848 states. Second operand 4321 states. [2020-07-08 23:49:32,460 INFO L87 Difference]: Start difference. First operand 4848 states. Second operand 4321 states. [2020-07-08 23:49:33,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:49:33,470 INFO L93 Difference]: Finished difference Result 4848 states and 6800 transitions. [2020-07-08 23:49:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 6800 transitions. [2020-07-08 23:49:33,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:49:33,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:49:33,495 INFO L74 IsIncluded]: Start isIncluded. First operand 4321 states. Second operand 4848 states. [2020-07-08 23:49:33,495 INFO L87 Difference]: Start difference. First operand 4321 states. Second operand 4848 states. [2020-07-08 23:49:34,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:49:34,455 INFO L93 Difference]: Finished difference Result 4848 states and 6800 transitions. [2020-07-08 23:49:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 6800 transitions. [2020-07-08 23:49:34,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:49:34,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:49:34,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:49:34,482 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:49:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4321 states. [2020-07-08 23:49:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 4321 states and 6072 transitions. [2020-07-08 23:49:35,302 INFO L78 Accepts]: Start accepts. Automaton has 4321 states and 6072 transitions. Word has length 160 [2020-07-08 23:49:35,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:49:35,302 INFO L479 AbstractCegarLoop]: Abstraction has 4321 states and 6072 transitions. [2020-07-08 23:49:35,302 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 23:49:35,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4321 states and 6072 transitions. [2020-07-08 23:49:55,389 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 6072 edges. 6072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:49:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 6072 transitions. [2020-07-08 23:49:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-08 23:49:55,393 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:49:55,393 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] [2020-07-08 23:49:55,393 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 23:49:55,393 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:49:55,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:49:55,394 INFO L82 PathProgramCache]: Analyzing trace with hash 433644963, now seen corresponding path program 1 times [2020-07-08 23:49:55,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:49:55,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1917244236] [2020-07-08 23:49:55,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:49:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,548 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 [2020-07-08 23:49:55,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} ~q_free~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,549 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~q_read_ev~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,549 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~q_write_ev~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,549 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} ~p_num_write~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,549 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} ~p_last_write~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,550 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} ~p_dw_pc~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,550 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} ~p_dw_i~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,550 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} ~c_num_read~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {128078#true} ~c_last_read~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,551 INFO L280 TraceCheckUtils]: 11: Hoare triple {128078#true} ~c_dr_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,551 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} ~c_dr_pc~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,551 INFO L280 TraceCheckUtils]: 13: Hoare triple {128078#true} ~c_dr_i~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,552 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} ~a_t~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,552 INFO L280 TraceCheckUtils]: 15: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,552 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {128078#true} {128078#true} #361#return; {128078#true} is VALID [2020-07-08 23:49:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,599 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 [2020-07-08 23:49:55,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} ~q_write_ev~0 := 2; {128078#true} is VALID [2020-07-08 23:49:55,600 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~q_read_ev~0 := ~q_write_ev~0; {128078#true} is VALID [2020-07-08 23:49:55,600 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~p_num_write~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,601 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} ~p_dw_pc~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,601 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} ~p_dw_i~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,601 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~c_num_read~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} ~c_dr_pc~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} ~c_dr_i~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,602 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,602 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {128078#true} {128078#true} #337#return; {128078#true} is VALID [2020-07-08 23:49:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,624 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 [2020-07-08 23:49:55,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,625 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} assume 1 == ~c_dr_i~0; {128078#true} is VALID [2020-07-08 23:49:55,626 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~c_dr_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,626 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,626 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #355#return; {128078#true} is VALID [2020-07-08 23:49:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~2; {128078#true} is VALID [2020-07-08 23:49:55,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128078#true} is VALID [2020-07-08 23:49:55,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~__retres1~2 := 1; {128078#true} is VALID [2020-07-08 23:49:55,634 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} #res := ~__retres1~2; {128078#true} is VALID [2020-07-08 23:49:55,634 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,634 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #347#return; {128078#true} is VALID [2020-07-08 23:49:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume !(1 == ~p_dw_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~__retres1~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,711 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,711 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,711 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-08 23:49:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-08 23:49:55,717 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,717 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,718 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-08 23:49:55,718 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 [2020-07-08 23:49:55,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-08 23:49:55,719 INFO L263 TraceCheckUtils]: 2: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,719 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume !(1 == ~p_dw_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,719 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} ~__retres1~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,719 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,720 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,720 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-08 23:49:55,720 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,721 INFO L280 TraceCheckUtils]: 10: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,721 INFO L280 TraceCheckUtils]: 11: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,721 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} assume !(0 != ~tmp~0); {128078#true} is VALID [2020-07-08 23:49:55,721 INFO L263 TraceCheckUtils]: 13: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,722 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,722 INFO L280 TraceCheckUtils]: 15: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,722 INFO L280 TraceCheckUtils]: 16: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-08 23:49:55,722 INFO L280 TraceCheckUtils]: 17: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,722 INFO L280 TraceCheckUtils]: 18: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,723 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-08 23:49:55,723 INFO L280 TraceCheckUtils]: 20: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,723 INFO L280 TraceCheckUtils]: 21: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,724 INFO L280 TraceCheckUtils]: 22: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,724 INFO L280 TraceCheckUtils]: 23: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-08 23:49:55,724 INFO L280 TraceCheckUtils]: 24: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,724 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {128078#true} {128078#true} #341#return; {128078#true} is VALID [2020-07-08 23:49:55,725 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 [2020-07-08 23:49:55,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-08 23:49:55,726 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} assume !(0 == ~q_free~0); {128078#true} is VALID [2020-07-08 23:49:55,726 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,726 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} ~q_buf_0~0 := #t~nondet2; {128078#true} is VALID [2020-07-08 23:49:55,726 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} havoc #t~nondet2; {128078#true} is VALID [2020-07-08 23:49:55,726 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~p_last_write~0 := ~q_buf_0~0; {128078#true} is VALID [2020-07-08 23:49:55,727 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} ~p_num_write~0 := 1 + ~p_num_write~0; {128078#true} is VALID [2020-07-08 23:49:55,727 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} ~q_free~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,727 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} ~q_write_ev~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,729 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 [2020-07-08 23:49:55,729 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 [2020-07-08 23:49:55,729 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-08 23:49:55,730 INFO L263 TraceCheckUtils]: 13: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,730 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,730 INFO L280 TraceCheckUtils]: 15: Hoare triple {128078#true} assume !(1 == ~p_dw_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,730 INFO L280 TraceCheckUtils]: 16: Hoare triple {128078#true} ~__retres1~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,731 INFO L280 TraceCheckUtils]: 18: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,731 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-08 23:49:55,731 INFO L280 TraceCheckUtils]: 20: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,731 INFO L280 TraceCheckUtils]: 21: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,732 INFO L280 TraceCheckUtils]: 22: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,732 INFO L280 TraceCheckUtils]: 23: Hoare triple {128078#true} assume !(0 != ~tmp~0); {128078#true} is VALID [2020-07-08 23:49:55,732 INFO L263 TraceCheckUtils]: 24: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,732 INFO L280 TraceCheckUtils]: 25: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,732 INFO L280 TraceCheckUtils]: 26: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,733 INFO L280 TraceCheckUtils]: 27: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-08 23:49:55,733 INFO L280 TraceCheckUtils]: 28: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,733 INFO L280 TraceCheckUtils]: 29: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,733 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-08 23:49:55,734 INFO L280 TraceCheckUtils]: 31: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,734 INFO L280 TraceCheckUtils]: 32: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,734 INFO L280 TraceCheckUtils]: 33: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,734 INFO L280 TraceCheckUtils]: 34: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-08 23:49:55,735 INFO L280 TraceCheckUtils]: 35: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,735 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {128078#true} {128078#true} #341#return; {128078#true} is VALID [2020-07-08 23:49:55,735 INFO L280 TraceCheckUtils]: 37: Hoare triple {128078#true} ~q_write_ev~0 := 2; {128078#true} is VALID [2020-07-08 23:49:55,735 INFO L280 TraceCheckUtils]: 38: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-08 23:49:55,736 INFO L280 TraceCheckUtils]: 39: Hoare triple {128078#true} assume 0 == ~q_free~0; {128078#true} is VALID [2020-07-08 23:49:55,737 INFO L280 TraceCheckUtils]: 40: Hoare triple {128078#true} ~p_dw_st~0 := 2; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-08 23:49:55,738 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 [2020-07-08 23:49:55,738 INFO L280 TraceCheckUtils]: 42: Hoare triple {128164#(<= 2 ~p_dw_st~0)} assume true; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-08 23:49:55,739 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {128164#(<= 2 ~p_dw_st~0)} {128078#true} #349#return; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-08 23:49:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~2; {128078#true} is VALID [2020-07-08 23:49:55,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-08 23:49:55,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {128241#(<= ~p_dw_st~0 0)} ~__retres1~2 := 1; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-08 23:49:55,769 INFO L280 TraceCheckUtils]: 3: Hoare triple {128241#(<= ~p_dw_st~0 0)} #res := ~__retres1~2; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-08 23:49:55,770 INFO L280 TraceCheckUtils]: 4: Hoare triple {128241#(<= ~p_dw_st~0 0)} assume true; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-08 23:49:55,771 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128241#(<= ~p_dw_st~0 0)} {128164#(<= 2 ~p_dw_st~0)} #347#return; {128079#false} is VALID [2020-07-08 23:49:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume 1 == ~p_dw_pc~0; {128078#true} is VALID [2020-07-08 23:49:55,788 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} assume 1 == ~q_read_ev~0; {128078#true} is VALID [2020-07-08 23:49:55,788 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~__retres1~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,789 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,789 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,789 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-08 23:49:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:49:55,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,795 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-08 23:49:55,796 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,796 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,797 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-08 23:49:55,797 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 [2020-07-08 23:49:55,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-08 23:49:55,798 INFO L263 TraceCheckUtils]: 2: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,798 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} assume 1 == ~p_dw_pc~0; {128078#true} is VALID [2020-07-08 23:49:55,799 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} assume 1 == ~q_read_ev~0; {128078#true} is VALID [2020-07-08 23:49:55,799 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~__retres1~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,800 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,800 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-08 23:49:55,800 INFO L280 TraceCheckUtils]: 10: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,800 INFO L280 TraceCheckUtils]: 11: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,801 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,801 INFO L280 TraceCheckUtils]: 13: Hoare triple {128078#true} assume 0 != ~tmp~0; {128078#true} is VALID [2020-07-08 23:49:55,802 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,802 INFO L263 TraceCheckUtils]: 15: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,802 INFO L280 TraceCheckUtils]: 16: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,802 INFO L280 TraceCheckUtils]: 17: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,803 INFO L280 TraceCheckUtils]: 18: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-08 23:49:55,803 INFO L280 TraceCheckUtils]: 19: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,803 INFO L280 TraceCheckUtils]: 20: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,804 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-08 23:49:55,804 INFO L280 TraceCheckUtils]: 22: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,804 INFO L280 TraceCheckUtils]: 23: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,805 INFO L280 TraceCheckUtils]: 24: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,805 INFO L280 TraceCheckUtils]: 25: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-08 23:49:55,805 INFO L280 TraceCheckUtils]: 26: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,805 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {128078#true} {128079#false} #365#return; {128079#false} is VALID [2020-07-08 23:49:55,809 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 [2020-07-08 23:49:55,809 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 [2020-07-08 23:49:55,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {128078#true} ~q_free~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,810 INFO L280 TraceCheckUtils]: 3: Hoare triple {128078#true} ~q_read_ev~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,810 INFO L280 TraceCheckUtils]: 4: Hoare triple {128078#true} ~q_write_ev~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,811 INFO L280 TraceCheckUtils]: 5: Hoare triple {128078#true} ~p_num_write~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,811 INFO L280 TraceCheckUtils]: 6: Hoare triple {128078#true} ~p_last_write~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,811 INFO L280 TraceCheckUtils]: 7: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,811 INFO L280 TraceCheckUtils]: 8: Hoare triple {128078#true} ~p_dw_pc~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,812 INFO L280 TraceCheckUtils]: 9: Hoare triple {128078#true} ~p_dw_i~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,812 INFO L280 TraceCheckUtils]: 10: Hoare triple {128078#true} ~c_num_read~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,812 INFO L280 TraceCheckUtils]: 11: Hoare triple {128078#true} ~c_last_read~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,812 INFO L280 TraceCheckUtils]: 12: Hoare triple {128078#true} ~c_dr_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,813 INFO L280 TraceCheckUtils]: 13: Hoare triple {128078#true} ~c_dr_pc~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,813 INFO L280 TraceCheckUtils]: 14: Hoare triple {128078#true} ~c_dr_i~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,813 INFO L280 TraceCheckUtils]: 15: Hoare triple {128078#true} ~a_t~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,813 INFO L280 TraceCheckUtils]: 16: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,814 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {128078#true} {128078#true} #361#return; {128078#true} is VALID [2020-07-08 23:49:55,814 INFO L263 TraceCheckUtils]: 18: Hoare triple {128078#true} call #t~ret8 := main(); {128078#true} is VALID [2020-07-08 23:49:55,815 INFO L280 TraceCheckUtils]: 19: Hoare triple {128078#true} havoc ~__retres1~3; {128078#true} is VALID [2020-07-08 23:49:55,817 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 [2020-07-08 23:49:55,817 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 [2020-07-08 23:49:55,817 INFO L280 TraceCheckUtils]: 22: Hoare triple {128078#true} ~q_write_ev~0 := 2; {128078#true} is VALID [2020-07-08 23:49:55,818 INFO L280 TraceCheckUtils]: 23: Hoare triple {128078#true} ~q_read_ev~0 := ~q_write_ev~0; {128078#true} is VALID [2020-07-08 23:49:55,818 INFO L280 TraceCheckUtils]: 24: Hoare triple {128078#true} ~p_num_write~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,818 INFO L280 TraceCheckUtils]: 25: Hoare triple {128078#true} ~p_dw_pc~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,819 INFO L280 TraceCheckUtils]: 26: Hoare triple {128078#true} ~p_dw_i~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,819 INFO L280 TraceCheckUtils]: 27: Hoare triple {128078#true} ~c_num_read~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,819 INFO L280 TraceCheckUtils]: 28: Hoare triple {128078#true} ~c_dr_pc~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,819 INFO L280 TraceCheckUtils]: 29: Hoare triple {128078#true} ~c_dr_i~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,820 INFO L280 TraceCheckUtils]: 30: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,820 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {128078#true} {128078#true} #337#return; {128078#true} is VALID [2020-07-08 23:49:55,820 INFO L263 TraceCheckUtils]: 32: Hoare triple {128078#true} call start_simulation(); {128078#true} is VALID [2020-07-08 23:49:55,821 INFO L280 TraceCheckUtils]: 33: Hoare triple {128078#true} havoc ~kernel_st~0; {128078#true} is VALID [2020-07-08 23:49:55,821 INFO L280 TraceCheckUtils]: 34: Hoare triple {128078#true} havoc ~tmp~3; {128078#true} is VALID [2020-07-08 23:49:55,821 INFO L280 TraceCheckUtils]: 35: Hoare triple {128078#true} ~kernel_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,823 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 [2020-07-08 23:49:55,823 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 [2020-07-08 23:49:55,823 INFO L280 TraceCheckUtils]: 38: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,824 INFO L280 TraceCheckUtils]: 39: Hoare triple {128078#true} assume 1 == ~c_dr_i~0; {128078#true} is VALID [2020-07-08 23:49:55,824 INFO L280 TraceCheckUtils]: 40: Hoare triple {128078#true} ~c_dr_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,825 INFO L280 TraceCheckUtils]: 41: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,825 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {128078#true} {128078#true} #355#return; {128078#true} is VALID [2020-07-08 23:49:55,825 INFO L280 TraceCheckUtils]: 43: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-08 23:49:55,825 INFO L280 TraceCheckUtils]: 44: Hoare triple {128078#true} ~kernel_st~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,826 INFO L263 TraceCheckUtils]: 45: Hoare triple {128078#true} call eval(); {128078#true} is VALID [2020-07-08 23:49:55,826 INFO L280 TraceCheckUtils]: 46: Hoare triple {128078#true} havoc ~tmp~1; {128078#true} is VALID [2020-07-08 23:49:55,826 INFO L280 TraceCheckUtils]: 47: Hoare triple {128078#true} havoc ~tmp___0~1; {128078#true} is VALID [2020-07-08 23:49:55,826 INFO L280 TraceCheckUtils]: 48: Hoare triple {128078#true} havoc ~tmp___1~0; {128078#true} is VALID [2020-07-08 23:49:55,827 INFO L280 TraceCheckUtils]: 49: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-08 23:49:55,827 INFO L263 TraceCheckUtils]: 50: Hoare triple {128078#true} call #t~ret3 := exists_runnable_thread(); {128078#true} is VALID [2020-07-08 23:49:55,827 INFO L280 TraceCheckUtils]: 51: Hoare triple {128078#true} havoc ~__retres1~2; {128078#true} is VALID [2020-07-08 23:49:55,827 INFO L280 TraceCheckUtils]: 52: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128078#true} is VALID [2020-07-08 23:49:55,827 INFO L280 TraceCheckUtils]: 53: Hoare triple {128078#true} ~__retres1~2 := 1; {128078#true} is VALID [2020-07-08 23:49:55,827 INFO L280 TraceCheckUtils]: 54: Hoare triple {128078#true} #res := ~__retres1~2; {128078#true} is VALID [2020-07-08 23:49:55,828 INFO L280 TraceCheckUtils]: 55: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,828 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {128078#true} {128078#true} #347#return; {128078#true} is VALID [2020-07-08 23:49:55,828 INFO L280 TraceCheckUtils]: 57: Hoare triple {128078#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,828 INFO L280 TraceCheckUtils]: 58: Hoare triple {128078#true} ~tmp___1~0 := #t~ret3; {128078#true} is VALID [2020-07-08 23:49:55,828 INFO L280 TraceCheckUtils]: 59: Hoare triple {128078#true} havoc #t~ret3; {128078#true} is VALID [2020-07-08 23:49:55,829 INFO L280 TraceCheckUtils]: 60: Hoare triple {128078#true} assume 0 != ~tmp___1~0; {128078#true} is VALID [2020-07-08 23:49:55,829 INFO L280 TraceCheckUtils]: 61: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128078#true} is VALID [2020-07-08 23:49:55,829 INFO L280 TraceCheckUtils]: 62: Hoare triple {128078#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,829 INFO L280 TraceCheckUtils]: 63: Hoare triple {128078#true} ~tmp~1 := #t~nondet4; {128078#true} is VALID [2020-07-08 23:49:55,829 INFO L280 TraceCheckUtils]: 64: Hoare triple {128078#true} havoc #t~nondet4; {128078#true} is VALID [2020-07-08 23:49:55,830 INFO L280 TraceCheckUtils]: 65: Hoare triple {128078#true} assume 0 != ~tmp~1; {128078#true} is VALID [2020-07-08 23:49:55,830 INFO L280 TraceCheckUtils]: 66: Hoare triple {128078#true} ~p_dw_st~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,831 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 [2020-07-08 23:49:55,832 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 [2020-07-08 23:49:55,832 INFO L280 TraceCheckUtils]: 69: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-08 23:49:55,832 INFO L280 TraceCheckUtils]: 70: Hoare triple {128078#true} assume !(0 == ~q_free~0); {128078#true} is VALID [2020-07-08 23:49:55,832 INFO L280 TraceCheckUtils]: 71: Hoare triple {128078#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,833 INFO L280 TraceCheckUtils]: 72: Hoare triple {128078#true} ~q_buf_0~0 := #t~nondet2; {128078#true} is VALID [2020-07-08 23:49:55,833 INFO L280 TraceCheckUtils]: 73: Hoare triple {128078#true} havoc #t~nondet2; {128078#true} is VALID [2020-07-08 23:49:55,833 INFO L280 TraceCheckUtils]: 74: Hoare triple {128078#true} ~p_last_write~0 := ~q_buf_0~0; {128078#true} is VALID [2020-07-08 23:49:55,833 INFO L280 TraceCheckUtils]: 75: Hoare triple {128078#true} ~p_num_write~0 := 1 + ~p_num_write~0; {128078#true} is VALID [2020-07-08 23:49:55,834 INFO L280 TraceCheckUtils]: 76: Hoare triple {128078#true} ~q_free~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,834 INFO L280 TraceCheckUtils]: 77: Hoare triple {128078#true} ~q_write_ev~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,835 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 [2020-07-08 23:49:55,835 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 [2020-07-08 23:49:55,836 INFO L280 TraceCheckUtils]: 80: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-08 23:49:55,836 INFO L263 TraceCheckUtils]: 81: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,836 INFO L280 TraceCheckUtils]: 82: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,836 INFO L280 TraceCheckUtils]: 83: Hoare triple {128078#true} assume !(1 == ~p_dw_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,836 INFO L280 TraceCheckUtils]: 84: Hoare triple {128078#true} ~__retres1~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,837 INFO L280 TraceCheckUtils]: 85: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,837 INFO L280 TraceCheckUtils]: 86: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,837 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-08 23:49:55,837 INFO L280 TraceCheckUtils]: 88: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,837 INFO L280 TraceCheckUtils]: 89: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,838 INFO L280 TraceCheckUtils]: 90: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,838 INFO L280 TraceCheckUtils]: 91: Hoare triple {128078#true} assume !(0 != ~tmp~0); {128078#true} is VALID [2020-07-08 23:49:55,838 INFO L263 TraceCheckUtils]: 92: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,838 INFO L280 TraceCheckUtils]: 93: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,839 INFO L280 TraceCheckUtils]: 94: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,839 INFO L280 TraceCheckUtils]: 95: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-08 23:49:55,839 INFO L280 TraceCheckUtils]: 96: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,839 INFO L280 TraceCheckUtils]: 97: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,839 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-08 23:49:55,839 INFO L280 TraceCheckUtils]: 99: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,840 INFO L280 TraceCheckUtils]: 100: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,840 INFO L280 TraceCheckUtils]: 101: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,840 INFO L280 TraceCheckUtils]: 102: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-08 23:49:55,840 INFO L280 TraceCheckUtils]: 103: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,840 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {128078#true} {128078#true} #341#return; {128078#true} is VALID [2020-07-08 23:49:55,841 INFO L280 TraceCheckUtils]: 105: Hoare triple {128078#true} ~q_write_ev~0 := 2; {128078#true} is VALID [2020-07-08 23:49:55,841 INFO L280 TraceCheckUtils]: 106: Hoare triple {128078#true} assume !false; {128078#true} is VALID [2020-07-08 23:49:55,841 INFO L280 TraceCheckUtils]: 107: Hoare triple {128078#true} assume 0 == ~q_free~0; {128078#true} is VALID [2020-07-08 23:49:55,842 INFO L280 TraceCheckUtils]: 108: Hoare triple {128078#true} ~p_dw_st~0 := 2; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-08 23:49:55,843 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 [2020-07-08 23:49:55,844 INFO L280 TraceCheckUtils]: 110: Hoare triple {128164#(<= 2 ~p_dw_st~0)} assume true; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-08 23:49:55,845 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {128164#(<= 2 ~p_dw_st~0)} {128078#true} #349#return; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-08 23:49:55,845 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 [2020-07-08 23:49:55,846 INFO L280 TraceCheckUtils]: 113: Hoare triple {128164#(<= 2 ~p_dw_st~0)} assume !false; {128164#(<= 2 ~p_dw_st~0)} is VALID [2020-07-08 23:49:55,846 INFO L263 TraceCheckUtils]: 114: Hoare triple {128164#(<= 2 ~p_dw_st~0)} call #t~ret3 := exists_runnable_thread(); {128078#true} is VALID [2020-07-08 23:49:55,847 INFO L280 TraceCheckUtils]: 115: Hoare triple {128078#true} havoc ~__retres1~2; {128078#true} is VALID [2020-07-08 23:49:55,848 INFO L280 TraceCheckUtils]: 116: Hoare triple {128078#true} assume 0 == ~p_dw_st~0; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-08 23:49:55,848 INFO L280 TraceCheckUtils]: 117: Hoare triple {128241#(<= ~p_dw_st~0 0)} ~__retres1~2 := 1; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-08 23:49:55,849 INFO L280 TraceCheckUtils]: 118: Hoare triple {128241#(<= ~p_dw_st~0 0)} #res := ~__retres1~2; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-08 23:49:55,850 INFO L280 TraceCheckUtils]: 119: Hoare triple {128241#(<= ~p_dw_st~0 0)} assume true; {128241#(<= ~p_dw_st~0 0)} is VALID [2020-07-08 23:49:55,851 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {128241#(<= ~p_dw_st~0 0)} {128164#(<= 2 ~p_dw_st~0)} #347#return; {128079#false} is VALID [2020-07-08 23:49:55,852 INFO L280 TraceCheckUtils]: 121: Hoare triple {128079#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {128079#false} is VALID [2020-07-08 23:49:55,852 INFO L280 TraceCheckUtils]: 122: Hoare triple {128079#false} ~tmp___1~0 := #t~ret3; {128079#false} is VALID [2020-07-08 23:49:55,852 INFO L280 TraceCheckUtils]: 123: Hoare triple {128079#false} havoc #t~ret3; {128079#false} is VALID [2020-07-08 23:49:55,852 INFO L280 TraceCheckUtils]: 124: Hoare triple {128079#false} assume 0 != ~tmp___1~0; {128079#false} is VALID [2020-07-08 23:49:55,852 INFO L280 TraceCheckUtils]: 125: Hoare triple {128079#false} assume 0 == ~p_dw_st~0; {128079#false} is VALID [2020-07-08 23:49:55,853 INFO L280 TraceCheckUtils]: 126: Hoare triple {128079#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {128079#false} is VALID [2020-07-08 23:49:55,853 INFO L280 TraceCheckUtils]: 127: Hoare triple {128079#false} ~tmp~1 := #t~nondet4; {128079#false} is VALID [2020-07-08 23:49:55,853 INFO L280 TraceCheckUtils]: 128: Hoare triple {128079#false} havoc #t~nondet4; {128079#false} is VALID [2020-07-08 23:49:55,853 INFO L280 TraceCheckUtils]: 129: Hoare triple {128079#false} assume !(0 != ~tmp~1); {128079#false} is VALID [2020-07-08 23:49:55,854 INFO L280 TraceCheckUtils]: 130: Hoare triple {128079#false} assume 0 == ~c_dr_st~0; {128079#false} is VALID [2020-07-08 23:49:55,854 INFO L280 TraceCheckUtils]: 131: Hoare triple {128079#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {128079#false} is VALID [2020-07-08 23:49:55,854 INFO L280 TraceCheckUtils]: 132: Hoare triple {128079#false} ~tmp___0~1 := #t~nondet5; {128079#false} is VALID [2020-07-08 23:49:55,854 INFO L280 TraceCheckUtils]: 133: Hoare triple {128079#false} havoc #t~nondet5; {128079#false} is VALID [2020-07-08 23:49:55,855 INFO L280 TraceCheckUtils]: 134: Hoare triple {128079#false} assume 0 != ~tmp___0~1; {128079#false} is VALID [2020-07-08 23:49:55,855 INFO L280 TraceCheckUtils]: 135: Hoare triple {128079#false} ~c_dr_st~0 := 1; {128079#false} is VALID [2020-07-08 23:49:55,855 INFO L263 TraceCheckUtils]: 136: Hoare triple {128079#false} call do_read_c(); {128079#false} is VALID [2020-07-08 23:49:55,856 INFO L280 TraceCheckUtils]: 137: Hoare triple {128079#false} havoc ~a~0; {128079#false} is VALID [2020-07-08 23:49:55,856 INFO L280 TraceCheckUtils]: 138: Hoare triple {128079#false} assume 0 == ~c_dr_pc~0; {128079#false} is VALID [2020-07-08 23:49:55,856 INFO L280 TraceCheckUtils]: 139: Hoare triple {128079#false} assume !false; {128079#false} is VALID [2020-07-08 23:49:55,856 INFO L280 TraceCheckUtils]: 140: Hoare triple {128079#false} assume !(1 == ~q_free~0); {128079#false} is VALID [2020-07-08 23:49:55,857 INFO L280 TraceCheckUtils]: 141: Hoare triple {128079#false} ~a~0 := ~q_buf_0~0; {128079#false} is VALID [2020-07-08 23:49:55,857 INFO L280 TraceCheckUtils]: 142: Hoare triple {128079#false} ~c_last_read~0 := ~a~0; {128079#false} is VALID [2020-07-08 23:49:55,857 INFO L280 TraceCheckUtils]: 143: Hoare triple {128079#false} ~c_num_read~0 := 1 + ~c_num_read~0; {128079#false} is VALID [2020-07-08 23:49:55,857 INFO L280 TraceCheckUtils]: 144: Hoare triple {128079#false} ~q_free~0 := 1; {128079#false} is VALID [2020-07-08 23:49:55,858 INFO L280 TraceCheckUtils]: 145: Hoare triple {128079#false} ~q_read_ev~0 := 1; {128079#false} is VALID [2020-07-08 23:49:55,858 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 [2020-07-08 23:49:55,858 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 [2020-07-08 23:49:55,858 INFO L280 TraceCheckUtils]: 148: Hoare triple {128078#true} havoc ~tmp___0~0; {128078#true} is VALID [2020-07-08 23:49:55,858 INFO L263 TraceCheckUtils]: 149: Hoare triple {128078#true} call #t~ret0 := is_do_write_p_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,859 INFO L280 TraceCheckUtils]: 150: Hoare triple {128078#true} havoc ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,859 INFO L280 TraceCheckUtils]: 151: Hoare triple {128078#true} assume 1 == ~p_dw_pc~0; {128078#true} is VALID [2020-07-08 23:49:55,859 INFO L280 TraceCheckUtils]: 152: Hoare triple {128078#true} assume 1 == ~q_read_ev~0; {128078#true} is VALID [2020-07-08 23:49:55,859 INFO L280 TraceCheckUtils]: 153: Hoare triple {128078#true} ~__retres1~0 := 1; {128078#true} is VALID [2020-07-08 23:49:55,860 INFO L280 TraceCheckUtils]: 154: Hoare triple {128078#true} #res := ~__retres1~0; {128078#true} is VALID [2020-07-08 23:49:55,860 INFO L280 TraceCheckUtils]: 155: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,860 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {128078#true} {128078#true} #343#return; {128078#true} is VALID [2020-07-08 23:49:55,860 INFO L280 TraceCheckUtils]: 157: Hoare triple {128078#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,861 INFO L280 TraceCheckUtils]: 158: Hoare triple {128078#true} ~tmp~0 := #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,861 INFO L280 TraceCheckUtils]: 159: Hoare triple {128078#true} havoc #t~ret0; {128078#true} is VALID [2020-07-08 23:49:55,861 INFO L280 TraceCheckUtils]: 160: Hoare triple {128078#true} assume 0 != ~tmp~0; {128078#true} is VALID [2020-07-08 23:49:55,862 INFO L280 TraceCheckUtils]: 161: Hoare triple {128078#true} ~p_dw_st~0 := 0; {128078#true} is VALID [2020-07-08 23:49:55,862 INFO L263 TraceCheckUtils]: 162: Hoare triple {128078#true} call #t~ret1 := is_do_read_c_triggered(); {128078#true} is VALID [2020-07-08 23:49:55,862 INFO L280 TraceCheckUtils]: 163: Hoare triple {128078#true} havoc ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,862 INFO L280 TraceCheckUtils]: 164: Hoare triple {128078#true} assume !(1 == ~c_dr_pc~0); {128078#true} is VALID [2020-07-08 23:49:55,862 INFO L280 TraceCheckUtils]: 165: Hoare triple {128078#true} ~__retres1~1 := 0; {128078#true} is VALID [2020-07-08 23:49:55,863 INFO L280 TraceCheckUtils]: 166: Hoare triple {128078#true} #res := ~__retres1~1; {128078#true} is VALID [2020-07-08 23:49:55,863 INFO L280 TraceCheckUtils]: 167: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,863 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {128078#true} {128078#true} #345#return; {128078#true} is VALID [2020-07-08 23:49:55,864 INFO L280 TraceCheckUtils]: 169: Hoare triple {128078#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {128078#true} is VALID [2020-07-08 23:49:55,864 INFO L280 TraceCheckUtils]: 170: Hoare triple {128078#true} ~tmp___0~0 := #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,864 INFO L280 TraceCheckUtils]: 171: Hoare triple {128078#true} havoc #t~ret1; {128078#true} is VALID [2020-07-08 23:49:55,864 INFO L280 TraceCheckUtils]: 172: Hoare triple {128078#true} assume !(0 != ~tmp___0~0); {128078#true} is VALID [2020-07-08 23:49:55,865 INFO L280 TraceCheckUtils]: 173: Hoare triple {128078#true} assume true; {128078#true} is VALID [2020-07-08 23:49:55,865 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {128078#true} {128079#false} #365#return; {128079#false} is VALID [2020-07-08 23:49:55,865 INFO L280 TraceCheckUtils]: 175: Hoare triple {128079#false} ~q_read_ev~0 := 2; {128079#false} is VALID [2020-07-08 23:49:55,865 INFO L280 TraceCheckUtils]: 176: Hoare triple {128079#false} assume !(~p_last_write~0 == ~c_last_read~0); {128079#false} is VALID [2020-07-08 23:49:55,866 INFO L263 TraceCheckUtils]: 177: Hoare triple {128079#false} call error(); {128079#false} is VALID [2020-07-08 23:49:55,866 INFO L280 TraceCheckUtils]: 178: Hoare triple {128079#false} assume !false; {128079#false} is VALID [2020-07-08 23:49:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-07-08 23:49:55,901 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1917244236] [2020-07-08 23:49:55,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:49:55,901 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 23:49:55,902 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503280985] [2020-07-08 23:49:55,902 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 179 [2020-07-08 23:49:55,903 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:49:55,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 23:49:56,156 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:49:56,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 23:49:56,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:49:56,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 23:49:56,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-08 23:49:56,157 INFO L87 Difference]: Start difference. First operand 4321 states and 6072 transitions. Second operand 8 states. [2020-07-08 23:50:26,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:50:26,609 INFO L93 Difference]: Finished difference Result 5564 states and 7690 transitions. [2020-07-08 23:50:26,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 23:50:26,609 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 179 [2020-07-08 23:50:26,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:50:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 23:50:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 569 transitions. [2020-07-08 23:50:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 23:50:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 569 transitions. [2020-07-08 23:50:26,619 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 569 transitions. [2020-07-08 23:50:27,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 569 edges. 569 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:50:27,764 INFO L225 Difference]: With dead ends: 5564 [2020-07-08 23:50:27,764 INFO L226 Difference]: Without dead ends: 1732 [2020-07-08 23:50:27,793 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2020-07-08 23:50:27,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1732 states. [2020-07-08 23:50:46,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1732 to 1634. [2020-07-08 23:50:46,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:50:46,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1732 states. Second operand 1634 states. [2020-07-08 23:50:46,991 INFO L74 IsIncluded]: Start isIncluded. First operand 1732 states. Second operand 1634 states. [2020-07-08 23:50:46,991 INFO L87 Difference]: Start difference. First operand 1732 states. Second operand 1634 states. [2020-07-08 23:50:47,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:50:47,115 INFO L93 Difference]: Finished difference Result 1732 states and 2030 transitions. [2020-07-08 23:50:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2030 transitions. [2020-07-08 23:50:47,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:50:47,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:50:47,120 INFO L74 IsIncluded]: Start isIncluded. First operand 1634 states. Second operand 1732 states. [2020-07-08 23:50:47,120 INFO L87 Difference]: Start difference. First operand 1634 states. Second operand 1732 states. [2020-07-08 23:50:47,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:50:47,242 INFO L93 Difference]: Finished difference Result 1732 states and 2030 transitions. [2020-07-08 23:50:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2030 transitions. [2020-07-08 23:50:47,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:50:47,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:50:47,246 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:50:47,246 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:50:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1634 states. [2020-07-08 23:50:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1634 states and 1911 transitions. [2020-07-08 23:50:47,350 INFO L78 Accepts]: Start accepts. Automaton has 1634 states and 1911 transitions. Word has length 179 [2020-07-08 23:50:47,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:50:47,350 INFO L479 AbstractCegarLoop]: Abstraction has 1634 states and 1911 transitions. [2020-07-08 23:50:47,350 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 23:50:47,351 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 1634 states and 1911 transitions. [2020-07-08 23:50:54,224 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1911 edges. 1911 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:50:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1911 transitions. [2020-07-08 23:50:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-07-08 23:50:54,227 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:50:54,227 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] [2020-07-08 23:50:54,228 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 23:50:54,228 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:50:54,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:50:54,228 INFO L82 PathProgramCache]: Analyzing trace with hash 709880479, now seen corresponding path program 1 times [2020-07-08 23:50:54,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:50:54,229 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [765799591] [2020-07-08 23:50:54,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:50:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,518 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 [2020-07-08 23:50:54,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} ~q_free~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,519 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~q_read_ev~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,519 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~q_write_ev~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,519 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} ~p_num_write~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} ~p_last_write~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,520 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,520 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} ~p_dw_pc~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,520 INFO L280 TraceCheckUtils]: 8: Hoare triple {146138#true} ~p_dw_i~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,521 INFO L280 TraceCheckUtils]: 9: Hoare triple {146138#true} ~c_num_read~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,521 INFO L280 TraceCheckUtils]: 10: Hoare triple {146138#true} ~c_last_read~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,521 INFO L280 TraceCheckUtils]: 11: Hoare triple {146138#true} ~c_dr_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,521 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} ~c_dr_pc~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,522 INFO L280 TraceCheckUtils]: 13: Hoare triple {146138#true} ~c_dr_i~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,522 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} ~a_t~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,522 INFO L280 TraceCheckUtils]: 15: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,523 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {146138#true} {146138#true} #361#return; {146138#true} is VALID [2020-07-08 23:50:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,573 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 [2020-07-08 23:50:54,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} ~q_write_ev~0 := 2; {146138#true} is VALID [2020-07-08 23:50:54,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~q_read_ev~0 := ~q_write_ev~0; {146138#true} is VALID [2020-07-08 23:50:54,574 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~p_num_write~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,574 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} ~p_dw_pc~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,575 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} ~p_dw_i~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,575 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~c_num_read~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,575 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} ~c_dr_pc~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {146138#true} ~c_dr_i~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,576 INFO L280 TraceCheckUtils]: 9: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,576 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {146138#true} {146138#true} #337#return; {146138#true} is VALID [2020-07-08 23:50:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,610 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 [2020-07-08 23:50:54,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} assume 1 == ~c_dr_i~0; {146138#true} is VALID [2020-07-08 23:50:54,611 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~c_dr_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,612 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,612 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #355#return; {146138#true} is VALID [2020-07-08 23:50:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~2; {146138#true} is VALID [2020-07-08 23:50:54,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume 0 == ~p_dw_st~0; {146138#true} is VALID [2020-07-08 23:50:54,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~__retres1~2 := 1; {146138#true} is VALID [2020-07-08 23:50:54,620 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} #res := ~__retres1~2; {146138#true} is VALID [2020-07-08 23:50:54,620 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,621 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #347#return; {146138#true} is VALID [2020-07-08 23:50:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume !(1 == ~p_dw_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,723 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~__retres1~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,723 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,724 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,724 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-08 23:50:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-08 23:50:54,732 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,733 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,733 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-08 23:50:54,734 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 [2020-07-08 23:50:54,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-08 23:50:54,734 INFO L263 TraceCheckUtils]: 2: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,735 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume !(1 == ~p_dw_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} ~__retres1~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,735 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,736 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,736 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-08 23:50:54,737 INFO L280 TraceCheckUtils]: 9: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,737 INFO L280 TraceCheckUtils]: 10: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,737 INFO L280 TraceCheckUtils]: 11: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,738 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} assume !(0 != ~tmp~0); {146138#true} is VALID [2020-07-08 23:50:54,738 INFO L263 TraceCheckUtils]: 13: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,738 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,739 INFO L280 TraceCheckUtils]: 15: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,739 INFO L280 TraceCheckUtils]: 16: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-08 23:50:54,739 INFO L280 TraceCheckUtils]: 17: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,740 INFO L280 TraceCheckUtils]: 18: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,740 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-08 23:50:54,740 INFO L280 TraceCheckUtils]: 20: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,741 INFO L280 TraceCheckUtils]: 21: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,741 INFO L280 TraceCheckUtils]: 22: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,741 INFO L280 TraceCheckUtils]: 23: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-08 23:50:54,741 INFO L280 TraceCheckUtils]: 24: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,743 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 [2020-07-08 23:50:54,744 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 [2020-07-08 23:50:54,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume !false; {146138#true} is VALID [2020-07-08 23:50:54,745 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} assume !(0 == ~q_free~0); {146138#true} is VALID [2020-07-08 23:50:54,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,745 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} ~q_buf_0~0 := #t~nondet2; {146138#true} is VALID [2020-07-08 23:50:54,745 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} havoc #t~nondet2; {146138#true} is VALID [2020-07-08 23:50:54,747 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 [2020-07-08 23:50:54,748 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 [2020-07-08 23:50:54,749 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 [2020-07-08 23:50:54,750 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 [2020-07-08 23:50:54,751 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 [2020-07-08 23:50:54,752 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 [2020-07-08 23:50:54,752 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-08 23:50:54,752 INFO L263 TraceCheckUtils]: 13: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,752 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,753 INFO L280 TraceCheckUtils]: 15: Hoare triple {146138#true} assume !(1 == ~p_dw_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,753 INFO L280 TraceCheckUtils]: 16: Hoare triple {146138#true} ~__retres1~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,753 INFO L280 TraceCheckUtils]: 17: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,753 INFO L280 TraceCheckUtils]: 18: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,754 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-08 23:50:54,754 INFO L280 TraceCheckUtils]: 20: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,754 INFO L280 TraceCheckUtils]: 21: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,754 INFO L280 TraceCheckUtils]: 22: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,755 INFO L280 TraceCheckUtils]: 23: Hoare triple {146138#true} assume !(0 != ~tmp~0); {146138#true} is VALID [2020-07-08 23:50:54,755 INFO L263 TraceCheckUtils]: 24: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,755 INFO L280 TraceCheckUtils]: 25: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,755 INFO L280 TraceCheckUtils]: 26: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,755 INFO L280 TraceCheckUtils]: 27: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-08 23:50:54,756 INFO L280 TraceCheckUtils]: 28: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,756 INFO L280 TraceCheckUtils]: 29: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,756 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-08 23:50:54,756 INFO L280 TraceCheckUtils]: 31: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,757 INFO L280 TraceCheckUtils]: 32: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,757 INFO L280 TraceCheckUtils]: 33: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,757 INFO L280 TraceCheckUtils]: 34: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-08 23:50:54,757 INFO L280 TraceCheckUtils]: 35: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,759 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 [2020-07-08 23:50:54,760 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 [2020-07-08 23:50:54,761 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 [2020-07-08 23:50:54,762 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 [2020-07-08 23:50:54,764 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 [2020-07-08 23:50:54,765 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 [2020-07-08 23:50:54,767 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 [2020-07-08 23:50:54,768 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 [2020-07-08 23:50:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume 1 == ~p_dw_pc~0; {146138#true} is VALID [2020-07-08 23:50:54,794 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} assume 1 == ~q_read_ev~0; {146138#true} is VALID [2020-07-08 23:50:54,795 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~__retres1~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,795 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,796 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,796 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-08 23:50:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:50:54,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-08 23:50:54,805 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,806 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,806 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-08 23:50:54,807 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 [2020-07-08 23:50:54,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-08 23:50:54,808 INFO L263 TraceCheckUtils]: 2: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,808 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,809 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} assume 1 == ~p_dw_pc~0; {146138#true} is VALID [2020-07-08 23:50:54,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} assume 1 == ~q_read_ev~0; {146138#true} is VALID [2020-07-08 23:50:54,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~__retres1~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,810 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,810 INFO L280 TraceCheckUtils]: 8: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,810 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-08 23:50:54,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,811 INFO L280 TraceCheckUtils]: 11: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,811 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,812 INFO L280 TraceCheckUtils]: 13: Hoare triple {146138#true} assume 0 != ~tmp~0; {146138#true} is VALID [2020-07-08 23:50:54,812 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,812 INFO L263 TraceCheckUtils]: 15: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,812 INFO L280 TraceCheckUtils]: 16: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,813 INFO L280 TraceCheckUtils]: 17: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,813 INFO L280 TraceCheckUtils]: 18: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-08 23:50:54,813 INFO L280 TraceCheckUtils]: 19: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,814 INFO L280 TraceCheckUtils]: 20: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,814 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-08 23:50:54,814 INFO L280 TraceCheckUtils]: 22: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,814 INFO L280 TraceCheckUtils]: 23: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,814 INFO L280 TraceCheckUtils]: 24: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,815 INFO L280 TraceCheckUtils]: 25: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-08 23:50:54,815 INFO L280 TraceCheckUtils]: 26: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,817 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 [2020-07-08 23:50:54,820 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 [2020-07-08 23:50:54,821 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 [2020-07-08 23:50:54,821 INFO L280 TraceCheckUtils]: 2: Hoare triple {146138#true} ~q_free~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,821 INFO L280 TraceCheckUtils]: 3: Hoare triple {146138#true} ~q_read_ev~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {146138#true} ~q_write_ev~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {146138#true} ~p_num_write~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,822 INFO L280 TraceCheckUtils]: 6: Hoare triple {146138#true} ~p_last_write~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,822 INFO L280 TraceCheckUtils]: 7: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,822 INFO L280 TraceCheckUtils]: 8: Hoare triple {146138#true} ~p_dw_pc~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,823 INFO L280 TraceCheckUtils]: 9: Hoare triple {146138#true} ~p_dw_i~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,823 INFO L280 TraceCheckUtils]: 10: Hoare triple {146138#true} ~c_num_read~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,823 INFO L280 TraceCheckUtils]: 11: Hoare triple {146138#true} ~c_last_read~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,823 INFO L280 TraceCheckUtils]: 12: Hoare triple {146138#true} ~c_dr_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,824 INFO L280 TraceCheckUtils]: 13: Hoare triple {146138#true} ~c_dr_pc~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,824 INFO L280 TraceCheckUtils]: 14: Hoare triple {146138#true} ~c_dr_i~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,824 INFO L280 TraceCheckUtils]: 15: Hoare triple {146138#true} ~a_t~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,824 INFO L280 TraceCheckUtils]: 16: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,824 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {146138#true} {146138#true} #361#return; {146138#true} is VALID [2020-07-08 23:50:54,825 INFO L263 TraceCheckUtils]: 18: Hoare triple {146138#true} call #t~ret8 := main(); {146138#true} is VALID [2020-07-08 23:50:54,825 INFO L280 TraceCheckUtils]: 19: Hoare triple {146138#true} havoc ~__retres1~3; {146138#true} is VALID [2020-07-08 23:50:54,827 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 [2020-07-08 23:50:54,827 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 [2020-07-08 23:50:54,827 INFO L280 TraceCheckUtils]: 22: Hoare triple {146138#true} ~q_write_ev~0 := 2; {146138#true} is VALID [2020-07-08 23:50:54,828 INFO L280 TraceCheckUtils]: 23: Hoare triple {146138#true} ~q_read_ev~0 := ~q_write_ev~0; {146138#true} is VALID [2020-07-08 23:50:54,828 INFO L280 TraceCheckUtils]: 24: Hoare triple {146138#true} ~p_num_write~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,828 INFO L280 TraceCheckUtils]: 25: Hoare triple {146138#true} ~p_dw_pc~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,828 INFO L280 TraceCheckUtils]: 26: Hoare triple {146138#true} ~p_dw_i~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,829 INFO L280 TraceCheckUtils]: 27: Hoare triple {146138#true} ~c_num_read~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,829 INFO L280 TraceCheckUtils]: 28: Hoare triple {146138#true} ~c_dr_pc~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,829 INFO L280 TraceCheckUtils]: 29: Hoare triple {146138#true} ~c_dr_i~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,829 INFO L280 TraceCheckUtils]: 30: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,829 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {146138#true} {146138#true} #337#return; {146138#true} is VALID [2020-07-08 23:50:54,830 INFO L263 TraceCheckUtils]: 32: Hoare triple {146138#true} call start_simulation(); {146138#true} is VALID [2020-07-08 23:50:54,830 INFO L280 TraceCheckUtils]: 33: Hoare triple {146138#true} havoc ~kernel_st~0; {146138#true} is VALID [2020-07-08 23:50:54,830 INFO L280 TraceCheckUtils]: 34: Hoare triple {146138#true} havoc ~tmp~3; {146138#true} is VALID [2020-07-08 23:50:54,830 INFO L280 TraceCheckUtils]: 35: Hoare triple {146138#true} ~kernel_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,832 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 [2020-07-08 23:50:54,833 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 [2020-07-08 23:50:54,833 INFO L280 TraceCheckUtils]: 38: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,833 INFO L280 TraceCheckUtils]: 39: Hoare triple {146138#true} assume 1 == ~c_dr_i~0; {146138#true} is VALID [2020-07-08 23:50:54,833 INFO L280 TraceCheckUtils]: 40: Hoare triple {146138#true} ~c_dr_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,834 INFO L280 TraceCheckUtils]: 41: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,834 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {146138#true} {146138#true} #355#return; {146138#true} is VALID [2020-07-08 23:50:54,834 INFO L280 TraceCheckUtils]: 43: Hoare triple {146138#true} assume !false; {146138#true} is VALID [2020-07-08 23:50:54,835 INFO L280 TraceCheckUtils]: 44: Hoare triple {146138#true} ~kernel_st~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,835 INFO L263 TraceCheckUtils]: 45: Hoare triple {146138#true} call eval(); {146138#true} is VALID [2020-07-08 23:50:54,835 INFO L280 TraceCheckUtils]: 46: Hoare triple {146138#true} havoc ~tmp~1; {146138#true} is VALID [2020-07-08 23:50:54,836 INFO L280 TraceCheckUtils]: 47: Hoare triple {146138#true} havoc ~tmp___0~1; {146138#true} is VALID [2020-07-08 23:50:54,836 INFO L280 TraceCheckUtils]: 48: Hoare triple {146138#true} havoc ~tmp___1~0; {146138#true} is VALID [2020-07-08 23:50:54,836 INFO L280 TraceCheckUtils]: 49: Hoare triple {146138#true} assume !false; {146138#true} is VALID [2020-07-08 23:50:54,836 INFO L263 TraceCheckUtils]: 50: Hoare triple {146138#true} call #t~ret3 := exists_runnable_thread(); {146138#true} is VALID [2020-07-08 23:50:54,837 INFO L280 TraceCheckUtils]: 51: Hoare triple {146138#true} havoc ~__retres1~2; {146138#true} is VALID [2020-07-08 23:50:54,837 INFO L280 TraceCheckUtils]: 52: Hoare triple {146138#true} assume 0 == ~p_dw_st~0; {146138#true} is VALID [2020-07-08 23:50:54,837 INFO L280 TraceCheckUtils]: 53: Hoare triple {146138#true} ~__retres1~2 := 1; {146138#true} is VALID [2020-07-08 23:50:54,838 INFO L280 TraceCheckUtils]: 54: Hoare triple {146138#true} #res := ~__retres1~2; {146138#true} is VALID [2020-07-08 23:50:54,838 INFO L280 TraceCheckUtils]: 55: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,838 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {146138#true} {146138#true} #347#return; {146138#true} is VALID [2020-07-08 23:50:54,839 INFO L280 TraceCheckUtils]: 57: Hoare triple {146138#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,839 INFO L280 TraceCheckUtils]: 58: Hoare triple {146138#true} ~tmp___1~0 := #t~ret3; {146138#true} is VALID [2020-07-08 23:50:54,839 INFO L280 TraceCheckUtils]: 59: Hoare triple {146138#true} havoc #t~ret3; {146138#true} is VALID [2020-07-08 23:50:54,839 INFO L280 TraceCheckUtils]: 60: Hoare triple {146138#true} assume 0 != ~tmp___1~0; {146138#true} is VALID [2020-07-08 23:50:54,840 INFO L280 TraceCheckUtils]: 61: Hoare triple {146138#true} assume 0 == ~p_dw_st~0; {146138#true} is VALID [2020-07-08 23:50:54,840 INFO L280 TraceCheckUtils]: 62: Hoare triple {146138#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,840 INFO L280 TraceCheckUtils]: 63: Hoare triple {146138#true} ~tmp~1 := #t~nondet4; {146138#true} is VALID [2020-07-08 23:50:54,840 INFO L280 TraceCheckUtils]: 64: Hoare triple {146138#true} havoc #t~nondet4; {146138#true} is VALID [2020-07-08 23:50:54,841 INFO L280 TraceCheckUtils]: 65: Hoare triple {146138#true} assume 0 != ~tmp~1; {146138#true} is VALID [2020-07-08 23:50:54,841 INFO L280 TraceCheckUtils]: 66: Hoare triple {146138#true} ~p_dw_st~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,844 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 [2020-07-08 23:50:54,844 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 [2020-07-08 23:50:54,844 INFO L280 TraceCheckUtils]: 69: Hoare triple {146138#true} assume !false; {146138#true} is VALID [2020-07-08 23:50:54,845 INFO L280 TraceCheckUtils]: 70: Hoare triple {146138#true} assume !(0 == ~q_free~0); {146138#true} is VALID [2020-07-08 23:50:54,845 INFO L280 TraceCheckUtils]: 71: Hoare triple {146138#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,845 INFO L280 TraceCheckUtils]: 72: Hoare triple {146138#true} ~q_buf_0~0 := #t~nondet2; {146138#true} is VALID [2020-07-08 23:50:54,845 INFO L280 TraceCheckUtils]: 73: Hoare triple {146138#true} havoc #t~nondet2; {146138#true} is VALID [2020-07-08 23:50:54,847 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 [2020-07-08 23:50:54,848 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 [2020-07-08 23:50:54,849 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 [2020-07-08 23:50:54,850 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 [2020-07-08 23:50:54,852 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 [2020-07-08 23:50:54,853 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 [2020-07-08 23:50:54,853 INFO L280 TraceCheckUtils]: 80: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-08 23:50:54,853 INFO L263 TraceCheckUtils]: 81: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,854 INFO L280 TraceCheckUtils]: 82: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,854 INFO L280 TraceCheckUtils]: 83: Hoare triple {146138#true} assume !(1 == ~p_dw_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,854 INFO L280 TraceCheckUtils]: 84: Hoare triple {146138#true} ~__retres1~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,854 INFO L280 TraceCheckUtils]: 85: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,854 INFO L280 TraceCheckUtils]: 86: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,855 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-08 23:50:54,855 INFO L280 TraceCheckUtils]: 88: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,855 INFO L280 TraceCheckUtils]: 89: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,855 INFO L280 TraceCheckUtils]: 90: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,856 INFO L280 TraceCheckUtils]: 91: Hoare triple {146138#true} assume !(0 != ~tmp~0); {146138#true} is VALID [2020-07-08 23:50:54,856 INFO L263 TraceCheckUtils]: 92: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,856 INFO L280 TraceCheckUtils]: 93: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,856 INFO L280 TraceCheckUtils]: 94: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,857 INFO L280 TraceCheckUtils]: 95: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-08 23:50:54,857 INFO L280 TraceCheckUtils]: 96: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,857 INFO L280 TraceCheckUtils]: 97: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,858 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-08 23:50:54,858 INFO L280 TraceCheckUtils]: 99: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,858 INFO L280 TraceCheckUtils]: 100: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,858 INFO L280 TraceCheckUtils]: 101: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,859 INFO L280 TraceCheckUtils]: 102: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-08 23:50:54,859 INFO L280 TraceCheckUtils]: 103: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,861 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 [2020-07-08 23:50:54,863 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 [2020-07-08 23:50:54,864 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 [2020-07-08 23:50:54,865 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 [2020-07-08 23:50:54,866 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 [2020-07-08 23:50:54,867 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 [2020-07-08 23:50:54,868 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 [2020-07-08 23:50:54,870 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 [2020-07-08 23:50:54,872 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 [2020-07-08 23:50:54,874 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 [2020-07-08 23:50:54,875 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 [2020-07-08 23:50:54,876 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 [2020-07-08 23:50:54,877 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 [2020-07-08 23:50:54,878 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 [2020-07-08 23:50:54,880 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 [2020-07-08 23:50:54,883 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 [2020-07-08 23:50:54,885 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 [2020-07-08 23:50:54,886 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 [2020-07-08 23:50:54,887 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 [2020-07-08 23:50:54,889 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 [2020-07-08 23:50:54,891 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 [2020-07-08 23:50:54,892 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 [2020-07-08 23:50:54,893 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 [2020-07-08 23:50:54,894 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 [2020-07-08 23:50:54,896 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 [2020-07-08 23:50:54,896 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 [2020-07-08 23:50:54,897 INFO L280 TraceCheckUtils]: 130: Hoare triple {146138#true} havoc ~tmp___0~0; {146138#true} is VALID [2020-07-08 23:50:54,897 INFO L263 TraceCheckUtils]: 131: Hoare triple {146138#true} call #t~ret0 := is_do_write_p_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,897 INFO L280 TraceCheckUtils]: 132: Hoare triple {146138#true} havoc ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,898 INFO L280 TraceCheckUtils]: 133: Hoare triple {146138#true} assume 1 == ~p_dw_pc~0; {146138#true} is VALID [2020-07-08 23:50:54,898 INFO L280 TraceCheckUtils]: 134: Hoare triple {146138#true} assume 1 == ~q_read_ev~0; {146138#true} is VALID [2020-07-08 23:50:54,898 INFO L280 TraceCheckUtils]: 135: Hoare triple {146138#true} ~__retres1~0 := 1; {146138#true} is VALID [2020-07-08 23:50:54,899 INFO L280 TraceCheckUtils]: 136: Hoare triple {146138#true} #res := ~__retres1~0; {146138#true} is VALID [2020-07-08 23:50:54,899 INFO L280 TraceCheckUtils]: 137: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,900 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {146138#true} {146138#true} #343#return; {146138#true} is VALID [2020-07-08 23:50:54,900 INFO L280 TraceCheckUtils]: 139: Hoare triple {146138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,900 INFO L280 TraceCheckUtils]: 140: Hoare triple {146138#true} ~tmp~0 := #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,900 INFO L280 TraceCheckUtils]: 141: Hoare triple {146138#true} havoc #t~ret0; {146138#true} is VALID [2020-07-08 23:50:54,901 INFO L280 TraceCheckUtils]: 142: Hoare triple {146138#true} assume 0 != ~tmp~0; {146138#true} is VALID [2020-07-08 23:50:54,901 INFO L280 TraceCheckUtils]: 143: Hoare triple {146138#true} ~p_dw_st~0 := 0; {146138#true} is VALID [2020-07-08 23:50:54,902 INFO L263 TraceCheckUtils]: 144: Hoare triple {146138#true} call #t~ret1 := is_do_read_c_triggered(); {146138#true} is VALID [2020-07-08 23:50:54,902 INFO L280 TraceCheckUtils]: 145: Hoare triple {146138#true} havoc ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,902 INFO L280 TraceCheckUtils]: 146: Hoare triple {146138#true} assume !(1 == ~c_dr_pc~0); {146138#true} is VALID [2020-07-08 23:50:54,903 INFO L280 TraceCheckUtils]: 147: Hoare triple {146138#true} ~__retres1~1 := 0; {146138#true} is VALID [2020-07-08 23:50:54,903 INFO L280 TraceCheckUtils]: 148: Hoare triple {146138#true} #res := ~__retres1~1; {146138#true} is VALID [2020-07-08 23:50:54,904 INFO L280 TraceCheckUtils]: 149: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,904 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {146138#true} {146138#true} #345#return; {146138#true} is VALID [2020-07-08 23:50:54,905 INFO L280 TraceCheckUtils]: 151: Hoare triple {146138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {146138#true} is VALID [2020-07-08 23:50:54,905 INFO L280 TraceCheckUtils]: 152: Hoare triple {146138#true} ~tmp___0~0 := #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,905 INFO L280 TraceCheckUtils]: 153: Hoare triple {146138#true} havoc #t~ret1; {146138#true} is VALID [2020-07-08 23:50:54,905 INFO L280 TraceCheckUtils]: 154: Hoare triple {146138#true} assume !(0 != ~tmp___0~0); {146138#true} is VALID [2020-07-08 23:50:54,906 INFO L280 TraceCheckUtils]: 155: Hoare triple {146138#true} assume true; {146138#true} is VALID [2020-07-08 23:50:54,909 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 [2020-07-08 23:50:54,910 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 [2020-07-08 23:50:54,912 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 [2020-07-08 23:50:54,913 INFO L263 TraceCheckUtils]: 159: Hoare triple {146139#false} call error(); {146139#false} is VALID [2020-07-08 23:50:54,913 INFO L280 TraceCheckUtils]: 160: Hoare triple {146139#false} assume !false; {146139#false} is VALID [2020-07-08 23:50:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-07-08 23:50:54,948 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [765799591] [2020-07-08 23:50:54,948 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:50:54,948 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 23:50:54,949 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644528222] [2020-07-08 23:50:54,949 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 161 [2020-07-08 23:50:54,950 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:50:54,950 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 23:50:55,121 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:50:55,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 23:50:55,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:50:55,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 23:50:55,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 23:50:55,123 INFO L87 Difference]: Start difference. First operand 1634 states and 1911 transitions. Second operand 9 states. [2020-07-08 23:51:23,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:51:23,059 INFO L93 Difference]: Finished difference Result 1701 states and 1991 transitions. [2020-07-08 23:51:23,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-08 23:51:23,059 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 161 [2020-07-08 23:51:23,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:51:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 23:51:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 450 transitions. [2020-07-08 23:51:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 23:51:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 450 transitions. [2020-07-08 23:51:23,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 450 transitions. [2020-07-08 23:51:24,152 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 450 edges. 450 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:51:24,265 INFO L225 Difference]: With dead ends: 1701 [2020-07-08 23:51:24,265 INFO L226 Difference]: Without dead ends: 1698 [2020-07-08 23:51:24,267 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2020-07-08 23:51:24,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1698 states. [2020-07-08 23:51:46,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1698 to 1633. [2020-07-08 23:51:46,190 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:51:46,190 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1698 states. Second operand 1633 states. [2020-07-08 23:51:46,190 INFO L74 IsIncluded]: Start isIncluded. First operand 1698 states. Second operand 1633 states. [2020-07-08 23:51:46,190 INFO L87 Difference]: Start difference. First operand 1698 states. Second operand 1633 states. [2020-07-08 23:51:46,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:51:46,296 INFO L93 Difference]: Finished difference Result 1698 states and 1988 transitions. [2020-07-08 23:51:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1988 transitions. [2020-07-08 23:51:46,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:51:46,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:51:46,300 INFO L74 IsIncluded]: Start isIncluded. First operand 1633 states. Second operand 1698 states. [2020-07-08 23:51:46,300 INFO L87 Difference]: Start difference. First operand 1633 states. Second operand 1698 states. [2020-07-08 23:51:46,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:51:46,407 INFO L93 Difference]: Finished difference Result 1698 states and 1988 transitions. [2020-07-08 23:51:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1988 transitions. [2020-07-08 23:51:46,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:51:46,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:51:46,410 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:51:46,410 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:51:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1633 states. [2020-07-08 23:51:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1633 states and 1909 transitions. [2020-07-08 23:51:46,506 INFO L78 Accepts]: Start accepts. Automaton has 1633 states and 1909 transitions. Word has length 161 [2020-07-08 23:51:46,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:51:46,506 INFO L479 AbstractCegarLoop]: Abstraction has 1633 states and 1909 transitions. [2020-07-08 23:51:46,506 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 23:51:46,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 1633 states and 1909 transitions. [2020-07-08 23:51:54,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1909 edges. 1909 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:51:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1909 transitions. [2020-07-08 23:51:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-07-08 23:51:54,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:51:54,189 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] [2020-07-08 23:51:54,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 23:51:54,189 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:51:54,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:51:54,190 INFO L82 PathProgramCache]: Analyzing trace with hash 531148203, now seen corresponding path program 1 times [2020-07-08 23:51:54,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:51:54,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1056803971] [2020-07-08 23:51:54,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:51:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,478 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 [2020-07-08 23:51:54,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} ~q_free~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~q_read_ev~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~q_write_ev~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,479 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} ~p_num_write~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,480 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} ~p_last_write~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,480 INFO L280 TraceCheckUtils]: 6: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {156410#true} ~p_dw_pc~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,481 INFO L280 TraceCheckUtils]: 8: Hoare triple {156410#true} ~p_dw_i~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,481 INFO L280 TraceCheckUtils]: 9: Hoare triple {156410#true} ~c_num_read~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,481 INFO L280 TraceCheckUtils]: 10: Hoare triple {156410#true} ~c_last_read~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,481 INFO L280 TraceCheckUtils]: 11: Hoare triple {156410#true} ~c_dr_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,482 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} ~c_dr_pc~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {156410#true} ~c_dr_i~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,482 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} ~a_t~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,482 INFO L280 TraceCheckUtils]: 15: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,483 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {156410#true} {156410#true} #361#return; {156410#true} is VALID [2020-07-08 23:51:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,572 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 [2020-07-08 23:51:54,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} ~q_write_ev~0 := 2; {156410#true} is VALID [2020-07-08 23:51:54,573 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~q_read_ev~0 := ~q_write_ev~0; {156410#true} is VALID [2020-07-08 23:51:54,575 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 [2020-07-08 23:51:54,576 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 [2020-07-08 23:51:54,577 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 [2020-07-08 23:51:54,578 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 [2020-07-08 23:51:54,579 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 [2020-07-08 23:51:54,580 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 [2020-07-08 23:51:54,581 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 [2020-07-08 23:51:54,582 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 [2020-07-08 23:51:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,622 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 [2020-07-08 23:51:54,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} assume 1 == ~c_dr_i~0; {156410#true} is VALID [2020-07-08 23:51:54,624 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~c_dr_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,624 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,625 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 [2020-07-08 23:51:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~2; {156410#true} is VALID [2020-07-08 23:51:54,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume 0 == ~p_dw_st~0; {156410#true} is VALID [2020-07-08 23:51:54,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~__retres1~2 := 1; {156410#true} is VALID [2020-07-08 23:51:54,643 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} #res := ~__retres1~2; {156410#true} is VALID [2020-07-08 23:51:54,643 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,644 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 [2020-07-08 23:51:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume !(1 == ~p_dw_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,790 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~__retres1~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,790 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,791 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,791 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-08 23:51:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-08 23:51:54,798 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,799 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-08 23:51:54,799 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 [2020-07-08 23:51:54,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-08 23:51:54,800 INFO L263 TraceCheckUtils]: 2: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-08 23:51:54,800 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,801 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume !(1 == ~p_dw_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,801 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} ~__retres1~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,801 INFO L280 TraceCheckUtils]: 6: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,802 INFO L280 TraceCheckUtils]: 7: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,802 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-08 23:51:54,802 INFO L280 TraceCheckUtils]: 9: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:54,802 INFO L280 TraceCheckUtils]: 10: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-08 23:51:54,803 INFO L280 TraceCheckUtils]: 11: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-08 23:51:54,803 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} assume !(0 != ~tmp~0); {156410#true} is VALID [2020-07-08 23:51:54,803 INFO L263 TraceCheckUtils]: 13: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-08 23:51:54,804 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,804 INFO L280 TraceCheckUtils]: 15: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,804 INFO L280 TraceCheckUtils]: 16: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-08 23:51:54,804 INFO L280 TraceCheckUtils]: 17: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,805 INFO L280 TraceCheckUtils]: 18: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,805 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-08 23:51:54,805 INFO L280 TraceCheckUtils]: 20: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:54,806 INFO L280 TraceCheckUtils]: 21: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-08 23:51:54,806 INFO L280 TraceCheckUtils]: 22: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-08 23:51:54,806 INFO L280 TraceCheckUtils]: 23: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-08 23:51:54,806 INFO L280 TraceCheckUtils]: 24: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,808 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 [2020-07-08 23:51:54,811 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 [2020-07-08 23:51:54,812 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 [2020-07-08 23:51:54,813 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 [2020-07-08 23:51:54,814 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 [2020-07-08 23:51:54,815 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 [2020-07-08 23:51:54,816 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 [2020-07-08 23:51:54,817 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 [2020-07-08 23:51:54,819 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 [2020-07-08 23:51:54,821 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 [2020-07-08 23:51:54,823 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 [2020-07-08 23:51:54,825 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 [2020-07-08 23:51:54,825 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 [2020-07-08 23:51:54,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-08 23:51:54,826 INFO L263 TraceCheckUtils]: 13: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-08 23:51:54,826 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,826 INFO L280 TraceCheckUtils]: 15: Hoare triple {156410#true} assume !(1 == ~p_dw_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {156410#true} ~__retres1~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,827 INFO L280 TraceCheckUtils]: 18: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,827 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-08 23:51:54,828 INFO L280 TraceCheckUtils]: 20: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:54,828 INFO L280 TraceCheckUtils]: 21: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-08 23:51:54,828 INFO L280 TraceCheckUtils]: 22: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-08 23:51:54,829 INFO L280 TraceCheckUtils]: 23: Hoare triple {156410#true} assume !(0 != ~tmp~0); {156410#true} is VALID [2020-07-08 23:51:54,829 INFO L263 TraceCheckUtils]: 24: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-08 23:51:54,829 INFO L280 TraceCheckUtils]: 25: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,830 INFO L280 TraceCheckUtils]: 26: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,830 INFO L280 TraceCheckUtils]: 27: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-08 23:51:54,830 INFO L280 TraceCheckUtils]: 28: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,831 INFO L280 TraceCheckUtils]: 29: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,831 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-08 23:51:54,831 INFO L280 TraceCheckUtils]: 31: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:54,831 INFO L280 TraceCheckUtils]: 32: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-08 23:51:54,832 INFO L280 TraceCheckUtils]: 33: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-08 23:51:54,832 INFO L280 TraceCheckUtils]: 34: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-08 23:51:54,832 INFO L280 TraceCheckUtils]: 35: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,834 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 [2020-07-08 23:51:54,835 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 [2020-07-08 23:51:54,837 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 [2020-07-08 23:51:54,838 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 [2020-07-08 23:51:54,840 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 [2020-07-08 23:51:54,841 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 [2020-07-08 23:51:54,842 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 [2020-07-08 23:51:54,844 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 [2020-07-08 23:51:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume 1 == ~p_dw_pc~0; {156410#true} is VALID [2020-07-08 23:51:54,870 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} assume 1 == ~q_read_ev~0; {156410#true} is VALID [2020-07-08 23:51:54,870 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~__retres1~0 := 1; {156410#true} is VALID [2020-07-08 23:51:54,870 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,871 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,871 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-08 23:51:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:51:54,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,896 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-08 23:51:54,896 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,896 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,897 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-08 23:51:54,897 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 [2020-07-08 23:51:54,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-08 23:51:54,898 INFO L263 TraceCheckUtils]: 2: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-08 23:51:54,898 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,898 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} assume 1 == ~p_dw_pc~0; {156410#true} is VALID [2020-07-08 23:51:54,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} assume 1 == ~q_read_ev~0; {156410#true} is VALID [2020-07-08 23:51:54,899 INFO L280 TraceCheckUtils]: 6: Hoare triple {156410#true} ~__retres1~0 := 1; {156410#true} is VALID [2020-07-08 23:51:54,899 INFO L280 TraceCheckUtils]: 7: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,899 INFO L280 TraceCheckUtils]: 8: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,900 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-08 23:51:54,900 INFO L280 TraceCheckUtils]: 10: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:54,900 INFO L280 TraceCheckUtils]: 11: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-08 23:51:54,901 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-08 23:51:54,901 INFO L280 TraceCheckUtils]: 13: Hoare triple {156410#true} assume 0 != ~tmp~0; {156410#true} is VALID [2020-07-08 23:51:54,902 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,902 INFO L263 TraceCheckUtils]: 15: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-08 23:51:54,902 INFO L280 TraceCheckUtils]: 16: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,903 INFO L280 TraceCheckUtils]: 18: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-08 23:51:54,903 INFO L280 TraceCheckUtils]: 19: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,903 INFO L280 TraceCheckUtils]: 20: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,903 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-08 23:51:54,904 INFO L280 TraceCheckUtils]: 22: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:54,904 INFO L280 TraceCheckUtils]: 23: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-08 23:51:54,904 INFO L280 TraceCheckUtils]: 24: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-08 23:51:54,904 INFO L280 TraceCheckUtils]: 25: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-08 23:51:54,904 INFO L280 TraceCheckUtils]: 26: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,906 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 [2020-07-08 23:51:54,909 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 [2020-07-08 23:51:54,910 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 [2020-07-08 23:51:54,910 INFO L280 TraceCheckUtils]: 2: Hoare triple {156410#true} ~q_free~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,910 INFO L280 TraceCheckUtils]: 3: Hoare triple {156410#true} ~q_read_ev~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,910 INFO L280 TraceCheckUtils]: 4: Hoare triple {156410#true} ~q_write_ev~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,911 INFO L280 TraceCheckUtils]: 5: Hoare triple {156410#true} ~p_num_write~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,911 INFO L280 TraceCheckUtils]: 6: Hoare triple {156410#true} ~p_last_write~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,911 INFO L280 TraceCheckUtils]: 7: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,911 INFO L280 TraceCheckUtils]: 8: Hoare triple {156410#true} ~p_dw_pc~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,911 INFO L280 TraceCheckUtils]: 9: Hoare triple {156410#true} ~p_dw_i~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,912 INFO L280 TraceCheckUtils]: 10: Hoare triple {156410#true} ~c_num_read~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,912 INFO L280 TraceCheckUtils]: 11: Hoare triple {156410#true} ~c_last_read~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,912 INFO L280 TraceCheckUtils]: 12: Hoare triple {156410#true} ~c_dr_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,912 INFO L280 TraceCheckUtils]: 13: Hoare triple {156410#true} ~c_dr_pc~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,912 INFO L280 TraceCheckUtils]: 14: Hoare triple {156410#true} ~c_dr_i~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,913 INFO L280 TraceCheckUtils]: 15: Hoare triple {156410#true} ~a_t~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,913 INFO L280 TraceCheckUtils]: 16: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,913 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {156410#true} {156410#true} #361#return; {156410#true} is VALID [2020-07-08 23:51:54,913 INFO L263 TraceCheckUtils]: 18: Hoare triple {156410#true} call #t~ret8 := main(); {156410#true} is VALID [2020-07-08 23:51:54,914 INFO L280 TraceCheckUtils]: 19: Hoare triple {156410#true} havoc ~__retres1~3; {156410#true} is VALID [2020-07-08 23:51:54,916 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 [2020-07-08 23:51:54,916 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 [2020-07-08 23:51:54,916 INFO L280 TraceCheckUtils]: 22: Hoare triple {156410#true} ~q_write_ev~0 := 2; {156410#true} is VALID [2020-07-08 23:51:54,917 INFO L280 TraceCheckUtils]: 23: Hoare triple {156410#true} ~q_read_ev~0 := ~q_write_ev~0; {156410#true} is VALID [2020-07-08 23:51:54,918 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 [2020-07-08 23:51:54,919 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 [2020-07-08 23:51:54,920 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 [2020-07-08 23:51:54,921 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 [2020-07-08 23:51:54,922 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 [2020-07-08 23:51:54,923 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 [2020-07-08 23:51:54,924 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 [2020-07-08 23:51:54,925 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 [2020-07-08 23:51:54,926 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 [2020-07-08 23:51:54,927 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 [2020-07-08 23:51:54,929 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 [2020-07-08 23:51:54,930 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 [2020-07-08 23:51:54,932 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 [2020-07-08 23:51:54,933 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 [2020-07-08 23:51:54,933 INFO L280 TraceCheckUtils]: 38: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,934 INFO L280 TraceCheckUtils]: 39: Hoare triple {156410#true} assume 1 == ~c_dr_i~0; {156410#true} is VALID [2020-07-08 23:51:54,934 INFO L280 TraceCheckUtils]: 40: Hoare triple {156410#true} ~c_dr_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,934 INFO L280 TraceCheckUtils]: 41: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,935 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 [2020-07-08 23:51:54,937 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 [2020-07-08 23:51:54,938 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 [2020-07-08 23:51:54,939 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 [2020-07-08 23:51:54,943 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 [2020-07-08 23:51:54,945 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 [2020-07-08 23:51:54,947 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 [2020-07-08 23:51:54,948 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 [2020-07-08 23:51:54,949 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 [2020-07-08 23:51:54,949 INFO L280 TraceCheckUtils]: 51: Hoare triple {156410#true} havoc ~__retres1~2; {156410#true} is VALID [2020-07-08 23:51:54,950 INFO L280 TraceCheckUtils]: 52: Hoare triple {156410#true} assume 0 == ~p_dw_st~0; {156410#true} is VALID [2020-07-08 23:51:54,950 INFO L280 TraceCheckUtils]: 53: Hoare triple {156410#true} ~__retres1~2 := 1; {156410#true} is VALID [2020-07-08 23:51:54,950 INFO L280 TraceCheckUtils]: 54: Hoare triple {156410#true} #res := ~__retres1~2; {156410#true} is VALID [2020-07-08 23:51:54,950 INFO L280 TraceCheckUtils]: 55: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,952 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 [2020-07-08 23:51:54,954 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 [2020-07-08 23:51:54,955 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 [2020-07-08 23:51:54,956 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 [2020-07-08 23:51:54,957 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 [2020-07-08 23:51:54,959 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 [2020-07-08 23:51:54,960 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 [2020-07-08 23:51:54,962 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 [2020-07-08 23:51:54,963 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 [2020-07-08 23:51:54,964 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 [2020-07-08 23:51:54,966 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 [2020-07-08 23:51:54,968 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 [2020-07-08 23:51:54,970 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 [2020-07-08 23:51:54,971 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 [2020-07-08 23:51:54,972 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 [2020-07-08 23:51:54,974 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 [2020-07-08 23:51:54,975 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 [2020-07-08 23:51:54,977 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 [2020-07-08 23:51:54,978 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 [2020-07-08 23:51:54,979 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 [2020-07-08 23:51:54,981 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 [2020-07-08 23:51:54,982 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 [2020-07-08 23:51:54,984 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 [2020-07-08 23:51:54,984 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 [2020-07-08 23:51:54,984 INFO L280 TraceCheckUtils]: 80: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-08 23:51:54,985 INFO L263 TraceCheckUtils]: 81: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-08 23:51:54,985 INFO L280 TraceCheckUtils]: 82: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,985 INFO L280 TraceCheckUtils]: 83: Hoare triple {156410#true} assume !(1 == ~p_dw_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,985 INFO L280 TraceCheckUtils]: 84: Hoare triple {156410#true} ~__retres1~0 := 0; {156410#true} is VALID [2020-07-08 23:51:54,986 INFO L280 TraceCheckUtils]: 85: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:54,986 INFO L280 TraceCheckUtils]: 86: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,986 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-08 23:51:54,986 INFO L280 TraceCheckUtils]: 88: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:54,987 INFO L280 TraceCheckUtils]: 89: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-08 23:51:54,987 INFO L280 TraceCheckUtils]: 90: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-08 23:51:54,987 INFO L280 TraceCheckUtils]: 91: Hoare triple {156410#true} assume !(0 != ~tmp~0); {156410#true} is VALID [2020-07-08 23:51:54,988 INFO L263 TraceCheckUtils]: 92: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-08 23:51:54,989 INFO L280 TraceCheckUtils]: 93: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,989 INFO L280 TraceCheckUtils]: 94: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-08 23:51:54,989 INFO L280 TraceCheckUtils]: 95: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-08 23:51:54,989 INFO L280 TraceCheckUtils]: 96: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:54,990 INFO L280 TraceCheckUtils]: 97: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,990 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-08 23:51:54,990 INFO L280 TraceCheckUtils]: 99: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:54,990 INFO L280 TraceCheckUtils]: 100: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-08 23:51:54,991 INFO L280 TraceCheckUtils]: 101: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-08 23:51:54,991 INFO L280 TraceCheckUtils]: 102: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-08 23:51:54,991 INFO L280 TraceCheckUtils]: 103: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:54,993 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 [2020-07-08 23:51:54,995 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 [2020-07-08 23:51:54,996 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 [2020-07-08 23:51:54,997 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 [2020-07-08 23:51:54,999 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 [2020-07-08 23:51:54,999 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 [2020-07-08 23:51:55,000 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 [2020-07-08 23:51:55,002 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 [2020-07-08 23:51:55,004 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 [2020-07-08 23:51:55,005 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 [2020-07-08 23:51:55,006 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 [2020-07-08 23:51:55,007 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 [2020-07-08 23:51:55,008 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 [2020-07-08 23:51:55,010 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 [2020-07-08 23:51:55,013 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 [2020-07-08 23:51:55,014 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 [2020-07-08 23:51:55,016 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 [2020-07-08 23:51:55,016 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 [2020-07-08 23:51:55,017 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 [2020-07-08 23:51:55,019 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 [2020-07-08 23:51:55,020 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 [2020-07-08 23:51:55,022 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 [2020-07-08 23:51:55,024 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 [2020-07-08 23:51:55,026 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 [2020-07-08 23:51:55,028 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 [2020-07-08 23:51:55,028 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 [2020-07-08 23:51:55,029 INFO L280 TraceCheckUtils]: 130: Hoare triple {156410#true} havoc ~tmp___0~0; {156410#true} is VALID [2020-07-08 23:51:55,029 INFO L263 TraceCheckUtils]: 131: Hoare triple {156410#true} call #t~ret0 := is_do_write_p_triggered(); {156410#true} is VALID [2020-07-08 23:51:55,029 INFO L280 TraceCheckUtils]: 132: Hoare triple {156410#true} havoc ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:55,029 INFO L280 TraceCheckUtils]: 133: Hoare triple {156410#true} assume 1 == ~p_dw_pc~0; {156410#true} is VALID [2020-07-08 23:51:55,030 INFO L280 TraceCheckUtils]: 134: Hoare triple {156410#true} assume 1 == ~q_read_ev~0; {156410#true} is VALID [2020-07-08 23:51:55,030 INFO L280 TraceCheckUtils]: 135: Hoare triple {156410#true} ~__retres1~0 := 1; {156410#true} is VALID [2020-07-08 23:51:55,030 INFO L280 TraceCheckUtils]: 136: Hoare triple {156410#true} #res := ~__retres1~0; {156410#true} is VALID [2020-07-08 23:51:55,031 INFO L280 TraceCheckUtils]: 137: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:55,031 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {156410#true} {156410#true} #343#return; {156410#true} is VALID [2020-07-08 23:51:55,031 INFO L280 TraceCheckUtils]: 139: Hoare triple {156410#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:55,031 INFO L280 TraceCheckUtils]: 140: Hoare triple {156410#true} ~tmp~0 := #t~ret0; {156410#true} is VALID [2020-07-08 23:51:55,032 INFO L280 TraceCheckUtils]: 141: Hoare triple {156410#true} havoc #t~ret0; {156410#true} is VALID [2020-07-08 23:51:55,032 INFO L280 TraceCheckUtils]: 142: Hoare triple {156410#true} assume 0 != ~tmp~0; {156410#true} is VALID [2020-07-08 23:51:55,032 INFO L280 TraceCheckUtils]: 143: Hoare triple {156410#true} ~p_dw_st~0 := 0; {156410#true} is VALID [2020-07-08 23:51:55,032 INFO L263 TraceCheckUtils]: 144: Hoare triple {156410#true} call #t~ret1 := is_do_read_c_triggered(); {156410#true} is VALID [2020-07-08 23:51:55,032 INFO L280 TraceCheckUtils]: 145: Hoare triple {156410#true} havoc ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:55,033 INFO L280 TraceCheckUtils]: 146: Hoare triple {156410#true} assume !(1 == ~c_dr_pc~0); {156410#true} is VALID [2020-07-08 23:51:55,033 INFO L280 TraceCheckUtils]: 147: Hoare triple {156410#true} ~__retres1~1 := 0; {156410#true} is VALID [2020-07-08 23:51:55,033 INFO L280 TraceCheckUtils]: 148: Hoare triple {156410#true} #res := ~__retres1~1; {156410#true} is VALID [2020-07-08 23:51:55,033 INFO L280 TraceCheckUtils]: 149: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:55,033 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {156410#true} {156410#true} #345#return; {156410#true} is VALID [2020-07-08 23:51:55,034 INFO L280 TraceCheckUtils]: 151: Hoare triple {156410#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {156410#true} is VALID [2020-07-08 23:51:55,034 INFO L280 TraceCheckUtils]: 152: Hoare triple {156410#true} ~tmp___0~0 := #t~ret1; {156410#true} is VALID [2020-07-08 23:51:55,034 INFO L280 TraceCheckUtils]: 153: Hoare triple {156410#true} havoc #t~ret1; {156410#true} is VALID [2020-07-08 23:51:55,034 INFO L280 TraceCheckUtils]: 154: Hoare triple {156410#true} assume !(0 != ~tmp___0~0); {156410#true} is VALID [2020-07-08 23:51:55,035 INFO L280 TraceCheckUtils]: 155: Hoare triple {156410#true} assume true; {156410#true} is VALID [2020-07-08 23:51:55,036 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 [2020-07-08 23:51:55,037 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 [2020-07-08 23:51:55,038 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 [2020-07-08 23:51:55,040 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 [2020-07-08 23:51:55,040 INFO L263 TraceCheckUtils]: 160: Hoare triple {156411#false} call error(); {156411#false} is VALID [2020-07-08 23:51:55,041 INFO L280 TraceCheckUtils]: 161: Hoare triple {156411#false} assume !false; {156411#false} is VALID [2020-07-08 23:51:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-07-08 23:51:55,102 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1056803971] [2020-07-08 23:51:55,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 23:51:55,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-08 23:51:55,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666587675] [2020-07-08 23:51:55,105 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 162 [2020-07-08 23:51:55,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:51:55,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 23:51:55,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:51:55,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 23:51:55,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:51:55,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 23:51:55,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 23:51:55,317 INFO L87 Difference]: Start difference. First operand 1633 states and 1909 transitions. Second operand 11 states. [2020-07-08 23:52:43,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:52:43,394 INFO L93 Difference]: Finished difference Result 2722 states and 3265 transitions. [2020-07-08 23:52:43,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-07-08 23:52:43,394 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 162 [2020-07-08 23:52:43,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:52:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 23:52:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 730 transitions. [2020-07-08 23:52:43,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 23:52:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 730 transitions. [2020-07-08 23:52:43,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 730 transitions. [2020-07-08 23:52:45,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 730 edges. 730 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:52:45,659 INFO L225 Difference]: With dead ends: 2722 [2020-07-08 23:52:45,659 INFO L226 Difference]: Without dead ends: 2719 [2020-07-08 23:52:45,662 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=223, Invalid=833, Unknown=0, NotChecked=0, Total=1056 [2020-07-08 23:52:45,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2719 states. [2020-07-08 23:53:21,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2719 to 2469. [2020-07-08 23:53:21,795 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:53:21,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2719 states. Second operand 2469 states. [2020-07-08 23:53:21,795 INFO L74 IsIncluded]: Start isIncluded. First operand 2719 states. Second operand 2469 states. [2020-07-08 23:53:21,795 INFO L87 Difference]: Start difference. First operand 2719 states. Second operand 2469 states. [2020-07-08 23:53:22,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:53:22,063 INFO L93 Difference]: Finished difference Result 2719 states and 3262 transitions. [2020-07-08 23:53:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3262 transitions. [2020-07-08 23:53:22,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:53:22,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:53:22,070 INFO L74 IsIncluded]: Start isIncluded. First operand 2469 states. Second operand 2719 states. [2020-07-08 23:53:22,071 INFO L87 Difference]: Start difference. First operand 2469 states. Second operand 2719 states. [2020-07-08 23:53:22,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:53:22,338 INFO L93 Difference]: Finished difference Result 2719 states and 3262 transitions. [2020-07-08 23:53:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3262 transitions. [2020-07-08 23:53:22,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:53:22,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:53:22,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:53:22,344 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:53:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2469 states. [2020-07-08 23:53:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 2948 transitions. [2020-07-08 23:53:22,633 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 2948 transitions. Word has length 162 [2020-07-08 23:53:22,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:53:22,634 INFO L479 AbstractCegarLoop]: Abstraction has 2469 states and 2948 transitions. [2020-07-08 23:53:22,634 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 23:53:22,635 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2469 states and 2948 transitions. [2020-07-08 23:53:36,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2948 edges. 2948 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:53:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2948 transitions. [2020-07-08 23:53:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-07-08 23:53:36,157 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:53:36,157 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] [2020-07-08 23:53:36,157 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 23:53:36,157 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:53:36,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:53:36,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1810315171, now seen corresponding path program 2 times [2020-07-08 23:53:36,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:53:36,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [500908547] [2020-07-08 23:53:36,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:53:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,310 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 [2020-07-08 23:53:36,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} ~q_free~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~q_read_ev~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~q_write_ev~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,312 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} ~p_num_write~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,312 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~p_last_write~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,312 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,313 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} ~p_dw_pc~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,313 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} ~p_dw_i~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,313 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} ~c_num_read~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,313 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} ~c_last_read~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,313 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} ~c_dr_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,314 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} ~c_dr_pc~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,314 INFO L280 TraceCheckUtils]: 13: Hoare triple {172458#true} ~c_dr_i~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,314 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} ~a_t~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,314 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,315 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {172458#true} {172458#true} #361#return; {172458#true} is VALID [2020-07-08 23:53:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,371 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 [2020-07-08 23:53:36,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} ~q_write_ev~0 := 2; {172458#true} is VALID [2020-07-08 23:53:36,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~q_read_ev~0 := ~q_write_ev~0; {172458#true} is VALID [2020-07-08 23:53:36,372 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~p_num_write~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} ~p_dw_pc~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,373 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~p_dw_i~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,373 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~c_num_read~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} ~c_dr_pc~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,373 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} ~c_dr_i~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,374 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,374 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {172458#true} {172458#true} #337#return; {172458#true} is VALID [2020-07-08 23:53:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,402 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 [2020-07-08 23:53:36,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,403 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} assume 1 == ~c_dr_i~0; {172458#true} is VALID [2020-07-08 23:53:36,403 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~c_dr_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,403 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,404 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #355#return; {172458#true} is VALID [2020-07-08 23:53:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~2; {172458#true} is VALID [2020-07-08 23:53:36,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume 0 == ~p_dw_st~0; {172458#true} is VALID [2020-07-08 23:53:36,411 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~2 := 1; {172458#true} is VALID [2020-07-08 23:53:36,411 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~2; {172458#true} is VALID [2020-07-08 23:53:36,412 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,412 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #347#return; {172458#true} is VALID [2020-07-08 23:53:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,520 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,521 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,521 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,529 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,530 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,530 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,530 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,531 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 [2020-07-08 23:53:36,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-08 23:53:36,531 INFO L263 TraceCheckUtils]: 2: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,531 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,532 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,532 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,532 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,532 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,533 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,533 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,533 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,533 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-08 23:53:36,534 INFO L263 TraceCheckUtils]: 13: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,534 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,534 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,534 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,534 INFO L280 TraceCheckUtils]: 17: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,535 INFO L280 TraceCheckUtils]: 18: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,535 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,535 INFO L280 TraceCheckUtils]: 20: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,535 INFO L280 TraceCheckUtils]: 21: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,536 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,536 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-08 23:53:36,536 INFO L280 TraceCheckUtils]: 24: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,538 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172458#true} {172613#(= 0 ~q_free~0)} #341#return; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,555 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,555 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,555 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,563 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,563 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,563 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,564 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 [2020-07-08 23:53:36,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-08 23:53:36,564 INFO L263 TraceCheckUtils]: 2: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,564 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,564 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,565 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,565 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,565 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,565 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,566 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,566 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,566 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,566 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-08 23:53:36,567 INFO L263 TraceCheckUtils]: 13: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,567 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,567 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,568 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,568 INFO L280 TraceCheckUtils]: 17: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,568 INFO L280 TraceCheckUtils]: 18: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,568 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,569 INFO L280 TraceCheckUtils]: 20: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,569 INFO L280 TraceCheckUtils]: 21: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,569 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,569 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-08 23:53:36,570 INFO L280 TraceCheckUtils]: 24: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,570 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172458#true} {172459#false} #341#return; {172459#false} is VALID [2020-07-08 23:53:36,571 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 [2020-07-08 23:53:36,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !false; {172458#true} is VALID [2020-07-08 23:53:36,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} assume !(0 == ~q_free~0); {172458#true} is VALID [2020-07-08 23:53:36,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,572 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} ~q_buf_0~0 := #t~nondet2; {172458#true} is VALID [2020-07-08 23:53:36,572 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} havoc #t~nondet2; {172458#true} is VALID [2020-07-08 23:53:36,572 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~p_last_write~0 := ~q_buf_0~0; {172458#true} is VALID [2020-07-08 23:53:36,572 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} ~p_num_write~0 := 1 + ~p_num_write~0; {172458#true} is VALID [2020-07-08 23:53:36,574 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} ~q_free~0 := 0; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,576 INFO L280 TraceCheckUtils]: 9: Hoare triple {172613#(= 0 ~q_free~0)} ~q_write_ev~0 := 1; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,577 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 [2020-07-08 23:53:36,578 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 [2020-07-08 23:53:36,578 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-08 23:53:36,578 INFO L263 TraceCheckUtils]: 13: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,578 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,579 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,579 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,579 INFO L280 TraceCheckUtils]: 17: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,579 INFO L280 TraceCheckUtils]: 18: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,579 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,580 INFO L280 TraceCheckUtils]: 20: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,580 INFO L280 TraceCheckUtils]: 21: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,580 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,580 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-08 23:53:36,581 INFO L263 TraceCheckUtils]: 24: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,581 INFO L280 TraceCheckUtils]: 25: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,581 INFO L280 TraceCheckUtils]: 26: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,581 INFO L280 TraceCheckUtils]: 27: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,581 INFO L280 TraceCheckUtils]: 28: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,582 INFO L280 TraceCheckUtils]: 29: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,582 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,582 INFO L280 TraceCheckUtils]: 31: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,582 INFO L280 TraceCheckUtils]: 32: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,582 INFO L280 TraceCheckUtils]: 33: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,583 INFO L280 TraceCheckUtils]: 34: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-08 23:53:36,583 INFO L280 TraceCheckUtils]: 35: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,585 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {172458#true} {172613#(= 0 ~q_free~0)} #341#return; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,586 INFO L280 TraceCheckUtils]: 37: Hoare triple {172613#(= 0 ~q_free~0)} ~q_write_ev~0 := 2; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,587 INFO L280 TraceCheckUtils]: 38: Hoare triple {172613#(= 0 ~q_free~0)} assume !false; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,588 INFO L280 TraceCheckUtils]: 39: Hoare triple {172613#(= 0 ~q_free~0)} assume !(0 == ~q_free~0); {172459#false} is VALID [2020-07-08 23:53:36,588 INFO L280 TraceCheckUtils]: 40: Hoare triple {172459#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {172459#false} is VALID [2020-07-08 23:53:36,588 INFO L280 TraceCheckUtils]: 41: Hoare triple {172459#false} ~q_buf_0~0 := #t~nondet2; {172459#false} is VALID [2020-07-08 23:53:36,589 INFO L280 TraceCheckUtils]: 42: Hoare triple {172459#false} havoc #t~nondet2; {172459#false} is VALID [2020-07-08 23:53:36,589 INFO L280 TraceCheckUtils]: 43: Hoare triple {172459#false} ~p_last_write~0 := ~q_buf_0~0; {172459#false} is VALID [2020-07-08 23:53:36,589 INFO L280 TraceCheckUtils]: 44: Hoare triple {172459#false} ~p_num_write~0 := 1 + ~p_num_write~0; {172459#false} is VALID [2020-07-08 23:53:36,589 INFO L280 TraceCheckUtils]: 45: Hoare triple {172459#false} ~q_free~0 := 0; {172459#false} is VALID [2020-07-08 23:53:36,590 INFO L280 TraceCheckUtils]: 46: Hoare triple {172459#false} ~q_write_ev~0 := 1; {172459#false} is VALID [2020-07-08 23:53:36,590 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 [2020-07-08 23:53:36,590 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 [2020-07-08 23:53:36,590 INFO L280 TraceCheckUtils]: 49: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-08 23:53:36,591 INFO L263 TraceCheckUtils]: 50: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,591 INFO L280 TraceCheckUtils]: 51: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,591 INFO L280 TraceCheckUtils]: 52: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,591 INFO L280 TraceCheckUtils]: 53: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,591 INFO L280 TraceCheckUtils]: 54: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,592 INFO L280 TraceCheckUtils]: 55: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,592 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,592 INFO L280 TraceCheckUtils]: 57: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,592 INFO L280 TraceCheckUtils]: 58: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,593 INFO L280 TraceCheckUtils]: 59: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,593 INFO L280 TraceCheckUtils]: 60: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-08 23:53:36,593 INFO L263 TraceCheckUtils]: 61: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,593 INFO L280 TraceCheckUtils]: 62: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,593 INFO L280 TraceCheckUtils]: 63: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,593 INFO L280 TraceCheckUtils]: 64: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,593 INFO L280 TraceCheckUtils]: 65: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,594 INFO L280 TraceCheckUtils]: 66: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,594 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,594 INFO L280 TraceCheckUtils]: 68: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,594 INFO L280 TraceCheckUtils]: 69: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,594 INFO L280 TraceCheckUtils]: 70: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,594 INFO L280 TraceCheckUtils]: 71: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-08 23:53:36,594 INFO L280 TraceCheckUtils]: 72: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,595 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {172458#true} {172459#false} #341#return; {172459#false} is VALID [2020-07-08 23:53:36,595 INFO L280 TraceCheckUtils]: 74: Hoare triple {172459#false} ~q_write_ev~0 := 2; {172459#false} is VALID [2020-07-08 23:53:36,595 INFO L280 TraceCheckUtils]: 75: Hoare triple {172459#false} assume !false; {172459#false} is VALID [2020-07-08 23:53:36,595 INFO L280 TraceCheckUtils]: 76: Hoare triple {172459#false} assume 0 == ~q_free~0; {172459#false} is VALID [2020-07-08 23:53:36,595 INFO L280 TraceCheckUtils]: 77: Hoare triple {172459#false} ~p_dw_st~0 := 2; {172459#false} is VALID [2020-07-08 23:53:36,595 INFO L280 TraceCheckUtils]: 78: Hoare triple {172459#false} ~p_dw_pc~0 := 1; {172459#false} is VALID [2020-07-08 23:53:36,596 INFO L280 TraceCheckUtils]: 79: Hoare triple {172459#false} assume true; {172459#false} is VALID [2020-07-08 23:53:36,596 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {172459#false} {172458#true} #349#return; {172459#false} is VALID [2020-07-08 23:53:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume 1 == ~p_dw_pc~0; {172458#true} is VALID [2020-07-08 23:53:36,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} assume 1 == ~q_read_ev~0; {172458#true} is VALID [2020-07-08 23:53:36,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~__retres1~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,623 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:53:36,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,629 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,630 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,630 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,630 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 [2020-07-08 23:53:36,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-08 23:53:36,631 INFO L263 TraceCheckUtils]: 2: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,632 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,632 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} assume 1 == ~p_dw_pc~0; {172458#true} is VALID [2020-07-08 23:53:36,632 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} assume 1 == ~q_read_ev~0; {172458#true} is VALID [2020-07-08 23:53:36,632 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~__retres1~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,632 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,633 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,633 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,633 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,633 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {172458#true} assume 0 != ~tmp~0; {172458#true} is VALID [2020-07-08 23:53:36,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,634 INFO L263 TraceCheckUtils]: 15: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,634 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,634 INFO L280 TraceCheckUtils]: 17: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,635 INFO L280 TraceCheckUtils]: 18: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,635 INFO L280 TraceCheckUtils]: 19: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,635 INFO L280 TraceCheckUtils]: 20: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,635 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,636 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,636 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,636 INFO L280 TraceCheckUtils]: 25: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-08 23:53:36,636 INFO L280 TraceCheckUtils]: 26: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,637 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {172458#true} {172459#false} #365#return; {172459#false} is VALID [2020-07-08 23:53:36,641 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 [2020-07-08 23:53:36,642 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 [2020-07-08 23:53:36,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {172458#true} ~q_free~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,642 INFO L280 TraceCheckUtils]: 3: Hoare triple {172458#true} ~q_read_ev~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,642 INFO L280 TraceCheckUtils]: 4: Hoare triple {172458#true} ~q_write_ev~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,643 INFO L280 TraceCheckUtils]: 5: Hoare triple {172458#true} ~p_num_write~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,643 INFO L280 TraceCheckUtils]: 6: Hoare triple {172458#true} ~p_last_write~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,643 INFO L280 TraceCheckUtils]: 7: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,643 INFO L280 TraceCheckUtils]: 8: Hoare triple {172458#true} ~p_dw_pc~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,644 INFO L280 TraceCheckUtils]: 9: Hoare triple {172458#true} ~p_dw_i~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,644 INFO L280 TraceCheckUtils]: 10: Hoare triple {172458#true} ~c_num_read~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,644 INFO L280 TraceCheckUtils]: 11: Hoare triple {172458#true} ~c_last_read~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,644 INFO L280 TraceCheckUtils]: 12: Hoare triple {172458#true} ~c_dr_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {172458#true} ~c_dr_pc~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {172458#true} ~c_dr_i~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,645 INFO L280 TraceCheckUtils]: 15: Hoare triple {172458#true} ~a_t~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,645 INFO L280 TraceCheckUtils]: 16: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,650 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {172458#true} {172458#true} #361#return; {172458#true} is VALID [2020-07-08 23:53:36,651 INFO L263 TraceCheckUtils]: 18: Hoare triple {172458#true} call #t~ret8 := main(); {172458#true} is VALID [2020-07-08 23:53:36,651 INFO L280 TraceCheckUtils]: 19: Hoare triple {172458#true} havoc ~__retres1~3; {172458#true} is VALID [2020-07-08 23:53:36,659 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 [2020-07-08 23:53:36,659 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 [2020-07-08 23:53:36,660 INFO L280 TraceCheckUtils]: 22: Hoare triple {172458#true} ~q_write_ev~0 := 2; {172458#true} is VALID [2020-07-08 23:53:36,660 INFO L280 TraceCheckUtils]: 23: Hoare triple {172458#true} ~q_read_ev~0 := ~q_write_ev~0; {172458#true} is VALID [2020-07-08 23:53:36,660 INFO L280 TraceCheckUtils]: 24: Hoare triple {172458#true} ~p_num_write~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,660 INFO L280 TraceCheckUtils]: 25: Hoare triple {172458#true} ~p_dw_pc~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,661 INFO L280 TraceCheckUtils]: 26: Hoare triple {172458#true} ~p_dw_i~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,661 INFO L280 TraceCheckUtils]: 27: Hoare triple {172458#true} ~c_num_read~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,661 INFO L280 TraceCheckUtils]: 28: Hoare triple {172458#true} ~c_dr_pc~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,661 INFO L280 TraceCheckUtils]: 29: Hoare triple {172458#true} ~c_dr_i~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,661 INFO L280 TraceCheckUtils]: 30: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,662 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {172458#true} {172458#true} #337#return; {172458#true} is VALID [2020-07-08 23:53:36,662 INFO L263 TraceCheckUtils]: 32: Hoare triple {172458#true} call start_simulation(); {172458#true} is VALID [2020-07-08 23:53:36,662 INFO L280 TraceCheckUtils]: 33: Hoare triple {172458#true} havoc ~kernel_st~0; {172458#true} is VALID [2020-07-08 23:53:36,662 INFO L280 TraceCheckUtils]: 34: Hoare triple {172458#true} havoc ~tmp~3; {172458#true} is VALID [2020-07-08 23:53:36,662 INFO L280 TraceCheckUtils]: 35: Hoare triple {172458#true} ~kernel_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,666 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 [2020-07-08 23:53:36,666 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 [2020-07-08 23:53:36,666 INFO L280 TraceCheckUtils]: 38: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,667 INFO L280 TraceCheckUtils]: 39: Hoare triple {172458#true} assume 1 == ~c_dr_i~0; {172458#true} is VALID [2020-07-08 23:53:36,667 INFO L280 TraceCheckUtils]: 40: Hoare triple {172458#true} ~c_dr_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,667 INFO L280 TraceCheckUtils]: 41: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,667 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {172458#true} {172458#true} #355#return; {172458#true} is VALID [2020-07-08 23:53:36,667 INFO L280 TraceCheckUtils]: 43: Hoare triple {172458#true} assume !false; {172458#true} is VALID [2020-07-08 23:53:36,668 INFO L280 TraceCheckUtils]: 44: Hoare triple {172458#true} ~kernel_st~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,668 INFO L263 TraceCheckUtils]: 45: Hoare triple {172458#true} call eval(); {172458#true} is VALID [2020-07-08 23:53:36,668 INFO L280 TraceCheckUtils]: 46: Hoare triple {172458#true} havoc ~tmp~1; {172458#true} is VALID [2020-07-08 23:53:36,668 INFO L280 TraceCheckUtils]: 47: Hoare triple {172458#true} havoc ~tmp___0~1; {172458#true} is VALID [2020-07-08 23:53:36,669 INFO L280 TraceCheckUtils]: 48: Hoare triple {172458#true} havoc ~tmp___1~0; {172458#true} is VALID [2020-07-08 23:53:36,669 INFO L280 TraceCheckUtils]: 49: Hoare triple {172458#true} assume !false; {172458#true} is VALID [2020-07-08 23:53:36,669 INFO L263 TraceCheckUtils]: 50: Hoare triple {172458#true} call #t~ret3 := exists_runnable_thread(); {172458#true} is VALID [2020-07-08 23:53:36,669 INFO L280 TraceCheckUtils]: 51: Hoare triple {172458#true} havoc ~__retres1~2; {172458#true} is VALID [2020-07-08 23:53:36,670 INFO L280 TraceCheckUtils]: 52: Hoare triple {172458#true} assume 0 == ~p_dw_st~0; {172458#true} is VALID [2020-07-08 23:53:36,670 INFO L280 TraceCheckUtils]: 53: Hoare triple {172458#true} ~__retres1~2 := 1; {172458#true} is VALID [2020-07-08 23:53:36,670 INFO L280 TraceCheckUtils]: 54: Hoare triple {172458#true} #res := ~__retres1~2; {172458#true} is VALID [2020-07-08 23:53:36,670 INFO L280 TraceCheckUtils]: 55: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,671 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {172458#true} {172458#true} #347#return; {172458#true} is VALID [2020-07-08 23:53:36,671 INFO L280 TraceCheckUtils]: 57: Hoare triple {172458#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,671 INFO L280 TraceCheckUtils]: 58: Hoare triple {172458#true} ~tmp___1~0 := #t~ret3; {172458#true} is VALID [2020-07-08 23:53:36,671 INFO L280 TraceCheckUtils]: 59: Hoare triple {172458#true} havoc #t~ret3; {172458#true} is VALID [2020-07-08 23:53:36,672 INFO L280 TraceCheckUtils]: 60: Hoare triple {172458#true} assume 0 != ~tmp___1~0; {172458#true} is VALID [2020-07-08 23:53:36,672 INFO L280 TraceCheckUtils]: 61: Hoare triple {172458#true} assume 0 == ~p_dw_st~0; {172458#true} is VALID [2020-07-08 23:53:36,672 INFO L280 TraceCheckUtils]: 62: Hoare triple {172458#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,672 INFO L280 TraceCheckUtils]: 63: Hoare triple {172458#true} ~tmp~1 := #t~nondet4; {172458#true} is VALID [2020-07-08 23:53:36,672 INFO L280 TraceCheckUtils]: 64: Hoare triple {172458#true} havoc #t~nondet4; {172458#true} is VALID [2020-07-08 23:53:36,673 INFO L280 TraceCheckUtils]: 65: Hoare triple {172458#true} assume 0 != ~tmp~1; {172458#true} is VALID [2020-07-08 23:53:36,673 INFO L280 TraceCheckUtils]: 66: Hoare triple {172458#true} ~p_dw_st~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,679 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 [2020-07-08 23:53:36,680 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 [2020-07-08 23:53:36,680 INFO L280 TraceCheckUtils]: 69: Hoare triple {172458#true} assume !false; {172458#true} is VALID [2020-07-08 23:53:36,680 INFO L280 TraceCheckUtils]: 70: Hoare triple {172458#true} assume !(0 == ~q_free~0); {172458#true} is VALID [2020-07-08 23:53:36,680 INFO L280 TraceCheckUtils]: 71: Hoare triple {172458#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,681 INFO L280 TraceCheckUtils]: 72: Hoare triple {172458#true} ~q_buf_0~0 := #t~nondet2; {172458#true} is VALID [2020-07-08 23:53:36,681 INFO L280 TraceCheckUtils]: 73: Hoare triple {172458#true} havoc #t~nondet2; {172458#true} is VALID [2020-07-08 23:53:36,681 INFO L280 TraceCheckUtils]: 74: Hoare triple {172458#true} ~p_last_write~0 := ~q_buf_0~0; {172458#true} is VALID [2020-07-08 23:53:36,681 INFO L280 TraceCheckUtils]: 75: Hoare triple {172458#true} ~p_num_write~0 := 1 + ~p_num_write~0; {172458#true} is VALID [2020-07-08 23:53:36,683 INFO L280 TraceCheckUtils]: 76: Hoare triple {172458#true} ~q_free~0 := 0; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,684 INFO L280 TraceCheckUtils]: 77: Hoare triple {172613#(= 0 ~q_free~0)} ~q_write_ev~0 := 1; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,686 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 [2020-07-08 23:53:36,687 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 [2020-07-08 23:53:36,687 INFO L280 TraceCheckUtils]: 80: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-08 23:53:36,687 INFO L263 TraceCheckUtils]: 81: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,687 INFO L280 TraceCheckUtils]: 82: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,688 INFO L280 TraceCheckUtils]: 83: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,688 INFO L280 TraceCheckUtils]: 84: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,688 INFO L280 TraceCheckUtils]: 85: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,688 INFO L280 TraceCheckUtils]: 86: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,688 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,688 INFO L280 TraceCheckUtils]: 88: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,688 INFO L280 TraceCheckUtils]: 89: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,689 INFO L280 TraceCheckUtils]: 90: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,689 INFO L280 TraceCheckUtils]: 91: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-08 23:53:36,689 INFO L263 TraceCheckUtils]: 92: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,689 INFO L280 TraceCheckUtils]: 93: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,689 INFO L280 TraceCheckUtils]: 94: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,689 INFO L280 TraceCheckUtils]: 95: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,689 INFO L280 TraceCheckUtils]: 96: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,690 INFO L280 TraceCheckUtils]: 97: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,690 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,690 INFO L280 TraceCheckUtils]: 99: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,690 INFO L280 TraceCheckUtils]: 100: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,690 INFO L280 TraceCheckUtils]: 101: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,690 INFO L280 TraceCheckUtils]: 102: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-08 23:53:36,690 INFO L280 TraceCheckUtils]: 103: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,692 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {172458#true} {172613#(= 0 ~q_free~0)} #341#return; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,693 INFO L280 TraceCheckUtils]: 105: Hoare triple {172613#(= 0 ~q_free~0)} ~q_write_ev~0 := 2; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,693 INFO L280 TraceCheckUtils]: 106: Hoare triple {172613#(= 0 ~q_free~0)} assume !false; {172613#(= 0 ~q_free~0)} is VALID [2020-07-08 23:53:36,694 INFO L280 TraceCheckUtils]: 107: Hoare triple {172613#(= 0 ~q_free~0)} assume !(0 == ~q_free~0); {172459#false} is VALID [2020-07-08 23:53:36,694 INFO L280 TraceCheckUtils]: 108: Hoare triple {172459#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {172459#false} is VALID [2020-07-08 23:53:36,694 INFO L280 TraceCheckUtils]: 109: Hoare triple {172459#false} ~q_buf_0~0 := #t~nondet2; {172459#false} is VALID [2020-07-08 23:53:36,694 INFO L280 TraceCheckUtils]: 110: Hoare triple {172459#false} havoc #t~nondet2; {172459#false} is VALID [2020-07-08 23:53:36,694 INFO L280 TraceCheckUtils]: 111: Hoare triple {172459#false} ~p_last_write~0 := ~q_buf_0~0; {172459#false} is VALID [2020-07-08 23:53:36,694 INFO L280 TraceCheckUtils]: 112: Hoare triple {172459#false} ~p_num_write~0 := 1 + ~p_num_write~0; {172459#false} is VALID [2020-07-08 23:53:36,694 INFO L280 TraceCheckUtils]: 113: Hoare triple {172459#false} ~q_free~0 := 0; {172459#false} is VALID [2020-07-08 23:53:36,695 INFO L280 TraceCheckUtils]: 114: Hoare triple {172459#false} ~q_write_ev~0 := 1; {172459#false} is VALID [2020-07-08 23:53:36,695 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 [2020-07-08 23:53:36,695 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 [2020-07-08 23:53:36,695 INFO L280 TraceCheckUtils]: 117: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-08 23:53:36,695 INFO L263 TraceCheckUtils]: 118: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,695 INFO L280 TraceCheckUtils]: 119: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,695 INFO L280 TraceCheckUtils]: 120: Hoare triple {172458#true} assume !(1 == ~p_dw_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,696 INFO L280 TraceCheckUtils]: 121: Hoare triple {172458#true} ~__retres1~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,696 INFO L280 TraceCheckUtils]: 122: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,696 INFO L280 TraceCheckUtils]: 123: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,696 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,696 INFO L280 TraceCheckUtils]: 125: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,696 INFO L280 TraceCheckUtils]: 126: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,696 INFO L280 TraceCheckUtils]: 127: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,697 INFO L280 TraceCheckUtils]: 128: Hoare triple {172458#true} assume !(0 != ~tmp~0); {172458#true} is VALID [2020-07-08 23:53:36,697 INFO L263 TraceCheckUtils]: 129: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,697 INFO L280 TraceCheckUtils]: 130: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,697 INFO L280 TraceCheckUtils]: 131: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,697 INFO L280 TraceCheckUtils]: 132: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,697 INFO L280 TraceCheckUtils]: 133: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,697 INFO L280 TraceCheckUtils]: 134: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,697 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,698 INFO L280 TraceCheckUtils]: 136: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,698 INFO L280 TraceCheckUtils]: 137: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,698 INFO L280 TraceCheckUtils]: 138: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,698 INFO L280 TraceCheckUtils]: 139: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-08 23:53:36,698 INFO L280 TraceCheckUtils]: 140: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,701 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {172458#true} {172459#false} #341#return; {172459#false} is VALID [2020-07-08 23:53:36,701 INFO L280 TraceCheckUtils]: 142: Hoare triple {172459#false} ~q_write_ev~0 := 2; {172459#false} is VALID [2020-07-08 23:53:36,701 INFO L280 TraceCheckUtils]: 143: Hoare triple {172459#false} assume !false; {172459#false} is VALID [2020-07-08 23:53:36,702 INFO L280 TraceCheckUtils]: 144: Hoare triple {172459#false} assume 0 == ~q_free~0; {172459#false} is VALID [2020-07-08 23:53:36,702 INFO L280 TraceCheckUtils]: 145: Hoare triple {172459#false} ~p_dw_st~0 := 2; {172459#false} is VALID [2020-07-08 23:53:36,702 INFO L280 TraceCheckUtils]: 146: Hoare triple {172459#false} ~p_dw_pc~0 := 1; {172459#false} is VALID [2020-07-08 23:53:36,702 INFO L280 TraceCheckUtils]: 147: Hoare triple {172459#false} assume true; {172459#false} is VALID [2020-07-08 23:53:36,703 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {172459#false} {172458#true} #349#return; {172459#false} is VALID [2020-07-08 23:53:36,703 INFO L280 TraceCheckUtils]: 149: Hoare triple {172459#false} assume 0 == ~c_dr_st~0; {172459#false} is VALID [2020-07-08 23:53:36,703 INFO L280 TraceCheckUtils]: 150: Hoare triple {172459#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; {172459#false} is VALID [2020-07-08 23:53:36,703 INFO L280 TraceCheckUtils]: 151: Hoare triple {172459#false} ~tmp___0~1 := #t~nondet5; {172459#false} is VALID [2020-07-08 23:53:36,703 INFO L280 TraceCheckUtils]: 152: Hoare triple {172459#false} havoc #t~nondet5; {172459#false} is VALID [2020-07-08 23:53:36,704 INFO L280 TraceCheckUtils]: 153: Hoare triple {172459#false} assume 0 != ~tmp___0~1; {172459#false} is VALID [2020-07-08 23:53:36,704 INFO L280 TraceCheckUtils]: 154: Hoare triple {172459#false} ~c_dr_st~0 := 1; {172459#false} is VALID [2020-07-08 23:53:36,704 INFO L263 TraceCheckUtils]: 155: Hoare triple {172459#false} call do_read_c(); {172459#false} is VALID [2020-07-08 23:53:36,704 INFO L280 TraceCheckUtils]: 156: Hoare triple {172459#false} havoc ~a~0; {172459#false} is VALID [2020-07-08 23:53:36,705 INFO L280 TraceCheckUtils]: 157: Hoare triple {172459#false} assume 0 == ~c_dr_pc~0; {172459#false} is VALID [2020-07-08 23:53:36,705 INFO L280 TraceCheckUtils]: 158: Hoare triple {172459#false} assume !false; {172459#false} is VALID [2020-07-08 23:53:36,705 INFO L280 TraceCheckUtils]: 159: Hoare triple {172459#false} assume !(1 == ~q_free~0); {172459#false} is VALID [2020-07-08 23:53:36,705 INFO L280 TraceCheckUtils]: 160: Hoare triple {172459#false} ~a~0 := ~q_buf_0~0; {172459#false} is VALID [2020-07-08 23:53:36,706 INFO L280 TraceCheckUtils]: 161: Hoare triple {172459#false} ~c_last_read~0 := ~a~0; {172459#false} is VALID [2020-07-08 23:53:36,706 INFO L280 TraceCheckUtils]: 162: Hoare triple {172459#false} ~c_num_read~0 := 1 + ~c_num_read~0; {172459#false} is VALID [2020-07-08 23:53:36,706 INFO L280 TraceCheckUtils]: 163: Hoare triple {172459#false} ~q_free~0 := 1; {172459#false} is VALID [2020-07-08 23:53:36,706 INFO L280 TraceCheckUtils]: 164: Hoare triple {172459#false} ~q_read_ev~0 := 1; {172459#false} is VALID [2020-07-08 23:53:36,706 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 [2020-07-08 23:53:36,707 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 [2020-07-08 23:53:36,707 INFO L280 TraceCheckUtils]: 167: Hoare triple {172458#true} havoc ~tmp___0~0; {172458#true} is VALID [2020-07-08 23:53:36,707 INFO L263 TraceCheckUtils]: 168: Hoare triple {172458#true} call #t~ret0 := is_do_write_p_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,707 INFO L280 TraceCheckUtils]: 169: Hoare triple {172458#true} havoc ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,708 INFO L280 TraceCheckUtils]: 170: Hoare triple {172458#true} assume 1 == ~p_dw_pc~0; {172458#true} is VALID [2020-07-08 23:53:36,708 INFO L280 TraceCheckUtils]: 171: Hoare triple {172458#true} assume 1 == ~q_read_ev~0; {172458#true} is VALID [2020-07-08 23:53:36,708 INFO L280 TraceCheckUtils]: 172: Hoare triple {172458#true} ~__retres1~0 := 1; {172458#true} is VALID [2020-07-08 23:53:36,708 INFO L280 TraceCheckUtils]: 173: Hoare triple {172458#true} #res := ~__retres1~0; {172458#true} is VALID [2020-07-08 23:53:36,708 INFO L280 TraceCheckUtils]: 174: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,709 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {172458#true} {172458#true} #343#return; {172458#true} is VALID [2020-07-08 23:53:36,709 INFO L280 TraceCheckUtils]: 176: Hoare triple {172458#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,709 INFO L280 TraceCheckUtils]: 177: Hoare triple {172458#true} ~tmp~0 := #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,710 INFO L280 TraceCheckUtils]: 178: Hoare triple {172458#true} havoc #t~ret0; {172458#true} is VALID [2020-07-08 23:53:36,710 INFO L280 TraceCheckUtils]: 179: Hoare triple {172458#true} assume 0 != ~tmp~0; {172458#true} is VALID [2020-07-08 23:53:36,710 INFO L280 TraceCheckUtils]: 180: Hoare triple {172458#true} ~p_dw_st~0 := 0; {172458#true} is VALID [2020-07-08 23:53:36,710 INFO L263 TraceCheckUtils]: 181: Hoare triple {172458#true} call #t~ret1 := is_do_read_c_triggered(); {172458#true} is VALID [2020-07-08 23:53:36,710 INFO L280 TraceCheckUtils]: 182: Hoare triple {172458#true} havoc ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,711 INFO L280 TraceCheckUtils]: 183: Hoare triple {172458#true} assume !(1 == ~c_dr_pc~0); {172458#true} is VALID [2020-07-08 23:53:36,711 INFO L280 TraceCheckUtils]: 184: Hoare triple {172458#true} ~__retres1~1 := 0; {172458#true} is VALID [2020-07-08 23:53:36,711 INFO L280 TraceCheckUtils]: 185: Hoare triple {172458#true} #res := ~__retres1~1; {172458#true} is VALID [2020-07-08 23:53:36,711 INFO L280 TraceCheckUtils]: 186: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,712 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {172458#true} {172458#true} #345#return; {172458#true} is VALID [2020-07-08 23:53:36,712 INFO L280 TraceCheckUtils]: 188: Hoare triple {172458#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {172458#true} is VALID [2020-07-08 23:53:36,712 INFO L280 TraceCheckUtils]: 189: Hoare triple {172458#true} ~tmp___0~0 := #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,712 INFO L280 TraceCheckUtils]: 190: Hoare triple {172458#true} havoc #t~ret1; {172458#true} is VALID [2020-07-08 23:53:36,712 INFO L280 TraceCheckUtils]: 191: Hoare triple {172458#true} assume !(0 != ~tmp___0~0); {172458#true} is VALID [2020-07-08 23:53:36,713 INFO L280 TraceCheckUtils]: 192: Hoare triple {172458#true} assume true; {172458#true} is VALID [2020-07-08 23:53:36,713 INFO L275 TraceCheckUtils]: 193: Hoare quadruple {172458#true} {172459#false} #365#return; {172459#false} is VALID [2020-07-08 23:53:36,713 INFO L280 TraceCheckUtils]: 194: Hoare triple {172459#false} ~q_read_ev~0 := 2; {172459#false} is VALID [2020-07-08 23:53:36,713 INFO L280 TraceCheckUtils]: 195: Hoare triple {172459#false} assume ~p_last_write~0 == ~c_last_read~0; {172459#false} is VALID [2020-07-08 23:53:36,713 INFO L280 TraceCheckUtils]: 196: Hoare triple {172459#false} assume !(~p_num_write~0 == ~c_num_read~0); {172459#false} is VALID [2020-07-08 23:53:36,714 INFO L263 TraceCheckUtils]: 197: Hoare triple {172459#false} call error(); {172459#false} is VALID [2020-07-08 23:53:36,714 INFO L280 TraceCheckUtils]: 198: Hoare triple {172459#false} assume !false; {172459#false} is VALID [2020-07-08 23:53:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-07-08 23:53:36,754 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [500908547] [2020-07-08 23:53:36,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:53:36,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 23:53:36,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571582007] [2020-07-08 23:53:36,756 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 199 [2020-07-08 23:53:36,761 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:53:36,761 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 23:53:36,992 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:53:36,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 23:53:36,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:53:36,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 23:53:36,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-07-08 23:53:36,994 INFO L87 Difference]: Start difference. First operand 2469 states and 2948 transitions. Second operand 7 states. [2020-07-08 23:53:54,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:53:54,563 INFO L93 Difference]: Finished difference Result 3019 states and 3633 transitions. [2020-07-08 23:53:54,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 23:53:54,564 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 199 [2020-07-08 23:53:54,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:53:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 23:53:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 501 transitions. [2020-07-08 23:53:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 23:53:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 501 transitions. [2020-07-08 23:53:54,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 501 transitions. [2020-07-08 23:53:55,493 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 501 edges. 501 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:53:55,496 INFO L225 Difference]: With dead ends: 3019 [2020-07-08 23:53:55,496 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 23:53:55,507 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-07-08 23:53:55,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 23:53:55,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 23:53:55,508 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:53:55,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 23:53:55,508 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 23:53:55,508 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 23:53:55,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:53:55,509 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 23:53:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 23:53:55,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:53:55,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:53:55,509 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 23:53:55,509 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 23:53:55,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:53:55,510 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 23:53:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 23:53:55,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:53:55,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:53:55,510 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:53:55,511 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:53:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 23:53:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 23:53:55,512 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 199 [2020-07-08 23:53:55,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:53:55,512 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 23:53:55,512 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 23:53:55,512 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-08 23:53:55,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:53:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 23:53:55,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:53:55,513 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-08 23:53:55,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 23:53:57,395 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 61 [2020-07-08 23:53:57,817 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2020-07-08 23:53:58,133 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2020-07-08 23:53:58,243 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2020-07-08 23:53:58,415 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 64 [2020-07-08 23:53:59,244 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 100 [2020-07-08 23:53:59,527 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 100 [2020-07-08 23:53:59,647 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 100 [2020-07-08 23:54:00,526 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2020-07-08 23:54:00,944 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 71 [2020-07-08 23:54:04,092 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 90 [2020-07-08 23:54:04,313 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 42 [2020-07-08 23:54:04,462 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 26 [2020-07-08 23:54:04,607 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 46 [2020-07-08 23:54:12,230 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 108 [2020-07-08 23:54:17,005 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 102 [2020-07-08 23:54:20,757 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-08 23:54:21,174 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-08 23:54:21,534 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 71 [2020-07-08 23:54:22,063 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 60 [2020-07-08 23:54:22,356 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2020-07-08 23:54:22,913 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-08 23:54:23,108 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2020-07-08 23:54:23,497 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 70 [2020-07-08 23:54:24,010 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-07-08 23:54:24,775 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 67 [2020-07-08 23:54:25,817 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 104 [2020-07-08 23:54:25,975 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-07-08 23:54:26,264 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 49 [2020-07-08 23:54:26,819 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2020-07-08 23:54:28,456 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 179 DAG size of output: 94 [2020-07-08 23:54:30,150 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 75 [2020-07-08 23:54:31,135 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 112 [2020-07-08 23:54:32,422 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 142 DAG size of output: 108 [2020-07-08 23:54:32,608 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2020-07-08 23:54:33,828 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 142 DAG size of output: 108 [2020-07-08 23:54:34,765 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2020-07-08 23:54:35,995 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 142 DAG size of output: 108 [2020-07-08 23:54:39,277 WARN L193 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 172 DAG size of output: 132 [2020-07-08 23:54:40,212 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 50 [2020-07-08 23:54:40,824 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 71 [2020-07-08 23:54:41,419 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 67 [2020-07-08 23:54:42,299 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2020-07-08 23:54:43,104 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 103 [2020-07-08 23:54:44,052 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 83 [2020-07-08 23:54:44,725 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2020-07-08 23:54:44,867 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-07-08 23:54:45,168 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2020-07-08 23:54:45,647 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 69 [2020-07-08 23:54:46,274 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2020-07-08 23:54:47,404 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 172 DAG size of output: 79 [2020-07-08 23:54:48,071 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 69 [2020-07-08 23:54:48,187 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-07-08 23:54:49,727 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-08 23:54:50,145 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-08 23:54:51,084 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 67 [2020-07-08 23:54:51,506 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2020-07-08 23:54:52,512 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2020-07-08 23:54:52,633 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33