/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 02:15:17,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 02:15:17,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 02:15:17,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-11-07 02:15:17,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 02:15:17,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 02:15:17,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 02:15:17,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 02:15:17,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 02:15:17,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 02:15:17,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 02:15:17,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 02:15:17,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 02:15:17,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 02:15:17,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 02:15:17,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 02:15:17,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 02:15:17,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 02:15:17,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 02:15:17,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 02:15:17,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 02:15:17,510 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 02:15:17,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 02:15:17,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 02:15:17,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 02:15:17,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 02:15:17,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 02:15:17,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 02:15:17,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 02:15:17,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 02:15:17,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 02:15:17,514 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 02:15:17,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 02:15:17,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 02:15:17,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 02:15:17,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 02:15:17,515 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 02:15:17,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 02:15:17,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 02:15:17,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 02:15:17,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 02:15:17,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 02:15:17,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 02:15:17,517 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-07 02:15:17,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 02:15:18,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 02:15:18,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 02:15:18,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 02:15:18,031 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 02:15:18,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-11-07 02:15:18,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7869297b5/8a4665854cc549b394fc97ccdb4dd6d3/FLAG49573312d [2020-11-07 02:15:18,801 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 02:15:18,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-11-07 02:15:18,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7869297b5/8a4665854cc549b394fc97ccdb4dd6d3/FLAG49573312d [2020-11-07 02:15:19,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7869297b5/8a4665854cc549b394fc97ccdb4dd6d3 [2020-11-07 02:15:19,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 02:15:19,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 02:15:19,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 02:15:19,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 02:15:19,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 02:15:19,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282e23c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19, skipping insertion in model container [2020-11-07 02:15:19,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 02:15:19,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 02:15:19,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 02:15:19,499 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 02:15:19,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 02:15:19,559 INFO L208 MainTranslator]: Completed translation [2020-11-07 02:15:19,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19 WrapperNode [2020-11-07 02:15:19,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 02:15:19,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 02:15:19,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 02:15:19,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 02:15:19,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (1/1) ... [2020-11-07 02:15:19,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 02:15:19,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 02:15:19,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 02:15:19,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 02:15:19,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (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 [2020-11-07 02:15:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 02:15:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 02:15:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 02:15:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-07 02:15:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-11-07 02:15:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-11-07 02:15:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-11-07 02:15:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-11-07 02:15:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-11-07 02:15:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-11-07 02:15:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-11-07 02:15:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-11-07 02:15:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-11-07 02:15:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-11-07 02:15:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-11-07 02:15:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 02:15:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 02:15:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 02:15:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 02:15:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 02:15:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-07 02:15:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-07 02:15:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-11-07 02:15:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-11-07 02:15:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-11-07 02:15:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-11-07 02:15:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-11-07 02:15:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-11-07 02:15:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-11-07 02:15:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-11-07 02:15:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-11-07 02:15:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-11-07 02:15:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-11-07 02:15:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 02:15:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 02:15:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 02:15:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 02:15:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 02:15:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 02:15:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 02:15:20,692 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 02:15:20,692 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-07 02:15:20,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:15:20 BoogieIcfgContainer [2020-11-07 02:15:20,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 02:15:20,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 02:15:20,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 02:15:20,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 02:15:20,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:15:19" (1/3) ... [2020-11-07 02:15:20,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@263ce89d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:15:20, skipping insertion in model container [2020-11-07 02:15:20,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:19" (2/3) ... [2020-11-07 02:15:20,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@263ce89d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:15:20, skipping insertion in model container [2020-11-07 02:15:20,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:15:20" (3/3) ... [2020-11-07 02:15:20,705 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2.c [2020-11-07 02:15:20,723 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 02:15:20,728 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-07 02:15:20,742 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-07 02:15:20,770 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-07 02:15:20,770 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-07 02:15:20,770 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-11-07 02:15:20,770 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-07 02:15:20,771 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-07 02:15:20,771 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-07 02:15:20,771 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-07 02:15:20,771 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-07 02:15:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states. [2020-11-07 02:15:20,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-07 02:15:20,813 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:15:20,815 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] [2020-11-07 02:15:20,815 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:15:20,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:15:20,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1653709341, now seen corresponding path program 1 times [2020-11-07 02:15:20,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:15:20,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [820937824] [2020-11-07 02:15:20,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:15:20,904 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:15:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:21,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:15:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:21,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-11-07 02:15:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:21,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-07 02:15:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:21,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-11-07 02:15:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:21,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-11-07 02:15:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:21,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 02:15:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:21,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 02:15:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:15:21,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [820937824] [2020-11-07 02:15:21,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:15:21,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 02:15:21,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650810519] [2020-11-07 02:15:21,456 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 02:15:21,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:15:21,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 02:15:21,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-07 02:15:21,476 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 7 states. [2020-11-07 02:15:23,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:15:23,154 INFO L93 Difference]: Finished difference Result 414 states and 529 transitions. [2020-11-07 02:15:23,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-07 02:15:23,156 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 118 [2020-11-07 02:15:23,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:15:23,174 INFO L225 Difference]: With dead ends: 414 [2020-11-07 02:15:23,175 INFO L226 Difference]: Without dead ends: 260 [2020-11-07 02:15:23,181 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-11-07 02:15:23,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2020-11-07 02:15:23,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 180. [2020-11-07 02:15:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-11-07 02:15:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 204 transitions. [2020-11-07 02:15:23,317 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 204 transitions. Word has length 118 [2020-11-07 02:15:23,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:15:23,318 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 204 transitions. [2020-11-07 02:15:23,319 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 02:15:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 204 transitions. [2020-11-07 02:15:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-07 02:15:23,323 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:15:23,323 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] [2020-11-07 02:15:23,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-07 02:15:23,324 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:15:23,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:15:23,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1229597251, now seen corresponding path program 1 times [2020-11-07 02:15:23,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:15:23,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2089466506] [2020-11-07 02:15:23,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:15:23,330 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:15:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:23,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:15:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:23,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-11-07 02:15:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:23,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-07 02:15:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:23,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-11-07 02:15:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:23,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-11-07 02:15:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:23,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 02:15:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:23,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 02:15:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:15:23,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2089466506] [2020-11-07 02:15:23,765 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:15:23,770 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:15:23,771 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136731757] [2020-11-07 02:15:23,773 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:15:23,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:15:23,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:15:23,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:15:23,781 INFO L87 Difference]: Start difference. First operand 180 states and 204 transitions. Second operand 6 states. [2020-11-07 02:15:25,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:15:25,675 INFO L93 Difference]: Finished difference Result 552 states and 684 transitions. [2020-11-07 02:15:25,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-07 02:15:25,676 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 118 [2020-11-07 02:15:25,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:15:25,684 INFO L225 Difference]: With dead ends: 552 [2020-11-07 02:15:25,684 INFO L226 Difference]: Without dead ends: 424 [2020-11-07 02:15:25,688 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-11-07 02:15:25,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2020-11-07 02:15:25,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 312. [2020-11-07 02:15:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-11-07 02:15:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 371 transitions. [2020-11-07 02:15:25,825 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 371 transitions. Word has length 118 [2020-11-07 02:15:25,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:15:25,826 INFO L481 AbstractCegarLoop]: Abstraction has 312 states and 371 transitions. [2020-11-07 02:15:25,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:15:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 371 transitions. [2020-11-07 02:15:25,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-07 02:15:25,830 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:15:25,831 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] [2020-11-07 02:15:25,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-07 02:15:25,831 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:15:25,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:15:25,832 INFO L82 PathProgramCache]: Analyzing trace with hash 187202374, now seen corresponding path program 1 times [2020-11-07 02:15:25,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:15:25,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [495059202] [2020-11-07 02:15:25,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:15:25,836 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:15:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:25,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:15:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:26,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-11-07 02:15:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:26,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-07 02:15:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:26,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-11-07 02:15:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:26,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-11-07 02:15:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:26,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 02:15:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:26,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 02:15:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:15:26,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [495059202] [2020-11-07 02:15:26,105 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:15:26,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 02:15:26,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551725926] [2020-11-07 02:15:26,106 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 02:15:26,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:15:26,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 02:15:26,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-07 02:15:26,107 INFO L87 Difference]: Start difference. First operand 312 states and 371 transitions. Second operand 7 states. [2020-11-07 02:15:27,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:15:27,471 INFO L93 Difference]: Finished difference Result 671 states and 825 transitions. [2020-11-07 02:15:27,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-07 02:15:27,472 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 119 [2020-11-07 02:15:27,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:15:27,478 INFO L225 Difference]: With dead ends: 671 [2020-11-07 02:15:27,478 INFO L226 Difference]: Without dead ends: 410 [2020-11-07 02:15:27,481 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-11-07 02:15:27,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2020-11-07 02:15:27,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 307. [2020-11-07 02:15:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-11-07 02:15:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 365 transitions. [2020-11-07 02:15:27,629 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 365 transitions. Word has length 119 [2020-11-07 02:15:27,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:15:27,630 INFO L481 AbstractCegarLoop]: Abstraction has 307 states and 365 transitions. [2020-11-07 02:15:27,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 02:15:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 365 transitions. [2020-11-07 02:15:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-07 02:15:27,634 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:15:27,634 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:15:27,634 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-07 02:15:27,634 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:15:27,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:15:27,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1232558564, now seen corresponding path program 1 times [2020-11-07 02:15:27,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:15:27,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1618072878] [2020-11-07 02:15:27,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:15:27,639 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:15:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:27,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:15:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:27,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-11-07 02:15:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:27,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-07 02:15:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:27,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-11-07 02:15:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:27,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-11-07 02:15:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:27,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-11-07 02:15:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:27,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 02:15:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:27,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 02:15:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:15:28,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1618072878] [2020-11-07 02:15:28,030 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:15:28,030 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-11-07 02:15:28,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320160058] [2020-11-07 02:15:28,031 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-07 02:15:28,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:15:28,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-07 02:15:28,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-11-07 02:15:28,033 INFO L87 Difference]: Start difference. First operand 307 states and 365 transitions. Second operand 14 states. [2020-11-07 02:15:32,667 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-11-07 02:15:34,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:15:34,156 INFO L93 Difference]: Finished difference Result 1391 states and 1863 transitions. [2020-11-07 02:15:34,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-11-07 02:15:34,157 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 131 [2020-11-07 02:15:34,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:15:34,176 INFO L225 Difference]: With dead ends: 1391 [2020-11-07 02:15:34,176 INFO L226 Difference]: Without dead ends: 1135 [2020-11-07 02:15:34,182 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 972 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=579, Invalid=2727, Unknown=0, NotChecked=0, Total=3306 [2020-11-07 02:15:34,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2020-11-07 02:15:34,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 754. [2020-11-07 02:15:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2020-11-07 02:15:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 950 transitions. [2020-11-07 02:15:34,463 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 950 transitions. Word has length 131 [2020-11-07 02:15:34,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:15:34,465 INFO L481 AbstractCegarLoop]: Abstraction has 754 states and 950 transitions. [2020-11-07 02:15:34,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-07 02:15:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 950 transitions. [2020-11-07 02:15:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-07 02:15:34,474 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:15:34,474 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] [2020-11-07 02:15:34,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-07 02:15:34,475 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:15:34,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:15:34,476 INFO L82 PathProgramCache]: Analyzing trace with hash 822927411, now seen corresponding path program 1 times [2020-11-07 02:15:34,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:15:34,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1020112212] [2020-11-07 02:15:34,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:15:34,480 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:15:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:34,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:15:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:34,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-11-07 02:15:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:34,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-07 02:15:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:34,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-11-07 02:15:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:34,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-11-07 02:15:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:34,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 02:15:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:34,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 02:15:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:15:34,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1020112212] [2020-11-07 02:15:34,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:15:34,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:15:34,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594149778] [2020-11-07 02:15:34,732 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:15:34,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:15:34,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:15:34,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:15:34,733 INFO L87 Difference]: Start difference. First operand 754 states and 950 transitions. Second operand 6 states. [2020-11-07 02:15:36,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:15:36,763 INFO L93 Difference]: Finished difference Result 2127 states and 2789 transitions. [2020-11-07 02:15:36,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-07 02:15:36,764 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2020-11-07 02:15:36,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:15:36,778 INFO L225 Difference]: With dead ends: 2127 [2020-11-07 02:15:36,779 INFO L226 Difference]: Without dead ends: 1424 [2020-11-07 02:15:36,786 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-11-07 02:15:36,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2020-11-07 02:15:37,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1181. [2020-11-07 02:15:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2020-11-07 02:15:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1491 transitions. [2020-11-07 02:15:37,190 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1491 transitions. Word has length 122 [2020-11-07 02:15:37,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:15:37,191 INFO L481 AbstractCegarLoop]: Abstraction has 1181 states and 1491 transitions. [2020-11-07 02:15:37,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:15:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1491 transitions. [2020-11-07 02:15:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-07 02:15:37,194 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:15:37,195 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] [2020-11-07 02:15:37,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-07 02:15:37,195 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:15:37,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:15:37,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1556859295, now seen corresponding path program 1 times [2020-11-07 02:15:37,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:15:37,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1048192991] [2020-11-07 02:15:37,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:15:37,318 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2020-11-07 02:15:37,812 INFO L316 leratedInterpolation]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2020-11-07 02:15:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:37,992 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-11-07 02:15:37,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:15:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:38,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-11-07 02:15:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:38,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-07 02:15:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:38,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-11-07 02:15:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:38,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-07 02:15:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:38,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 02:15:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:38,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 02:15:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:15:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:15:38,985 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1048192991] [2020-11-07 02:15:38,985 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:15:38,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2020-11-07 02:15:38,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335784931] [2020-11-07 02:15:38,986 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-11-07 02:15:38,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:15:38,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-11-07 02:15:38,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=657, Unknown=0, NotChecked=0, Total=812 [2020-11-07 02:15:38,988 INFO L87 Difference]: Start difference. First operand 1181 states and 1491 transitions. Second operand 29 states. [2020-11-07 02:15:40,362 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-11-07 02:15:40,503 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-11-07 02:15:40,643 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-11-07 02:15:40,978 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-11-07 02:15:41,107 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-07 02:15:41,258 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-11-07 02:15:41,445 WARN L194 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-11-07 02:15:41,624 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-11-07 02:15:41,797 WARN L194 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-11-07 02:15:42,118 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-11-07 02:15:42,329 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-11-07 02:15:42,514 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-11-07 02:15:44,433 WARN L194 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-11-07 02:15:47,217 WARN L194 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2020-11-07 02:15:47,477 WARN L194 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-11-07 02:15:47,724 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-11-07 02:15:47,861 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-11-07 02:15:49,270 WARN L194 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-11-07 02:15:49,419 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-11-07 02:15:49,552 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-11-07 02:15:49,682 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-11-07 02:15:49,824 WARN L194 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-11-07 02:15:50,016 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-11-07 02:15:50,185 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-11-07 02:15:50,352 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-11-07 02:15:50,528 WARN L194 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-11-07 02:15:50,692 WARN L194 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-11-07 02:15:51,499 WARN L194 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2020-11-07 02:15:51,750 WARN L194 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2020-11-07 02:15:52,006 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-11-07 02:15:52,149 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-11-07 02:15:52,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:15:52,292 INFO L93 Difference]: Finished difference Result 2054 states and 2593 transitions. [2020-11-07 02:15:52,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2020-11-07 02:15:52,293 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 155 [2020-11-07 02:15:52,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:15:52,296 INFO L225 Difference]: With dead ends: 2054 [2020-11-07 02:15:52,296 INFO L226 Difference]: Without dead ends: 0 [2020-11-07 02:15:52,318 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 65 SyntacticMatches, 5 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5925 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=2077, Invalid=14179, Unknown=0, NotChecked=0, Total=16256 [2020-11-07 02:15:52,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-07 02:15:52,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-07 02:15:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-07 02:15:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-07 02:15:52,320 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 155 [2020-11-07 02:15:52,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:15:52,320 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-07 02:15:52,320 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-11-07 02:15:52,320 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-07 02:15:52,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-07 02:15:52,321 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-07 02:15:52,323 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-07 02:15:52,995 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 121 [2020-11-07 02:15:53,297 WARN L194 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2020-11-07 02:15:53,417 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 121 [2020-11-07 02:15:54,018 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2020-11-07 02:15:54,260 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 110 [2020-11-07 02:15:54,398 WARN L194 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2020-11-07 02:15:54,511 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2020-11-07 02:15:54,903 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 111 [2020-11-07 02:15:57,695 WARN L194 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 138 [2020-11-07 02:15:57,895 WARN L194 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 117 [2020-11-07 02:15:58,010 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 129 [2020-11-07 02:15:58,124 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 132 [2020-11-07 02:16:05,748 WARN L194 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 35 [2020-11-07 02:16:06,552 WARN L194 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 68 [2020-11-07 02:16:07,314 WARN L194 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 79 [2020-11-07 02:16:08,032 WARN L194 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 77 [2020-11-07 02:16:08,746 WARN L194 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 75 [2020-11-07 02:16:09,557 WARN L194 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 68 [2020-11-07 02:16:09,807 WARN L194 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2020-11-07 02:16:10,559 WARN L194 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 71 [2020-11-07 02:16:11,241 WARN L194 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 70 [2020-11-07 02:16:11,790 WARN L194 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 65 [2020-11-07 02:16:11,932 WARN L194 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-11-07 02:16:12,040 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-11-07 02:16:12,480 WARN L194 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 44 [2020-11-07 02:16:13,020 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2020-11-07 02:16:13,267 WARN L194 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2020-11-07 02:16:13,484 WARN L194 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-11-07 02:16:13,666 WARN L194 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2020-11-07 02:16:14,056 WARN L194 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2020-11-07 02:16:14,391 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-11-07 02:16:14,527 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-11-07 02:16:15,056 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2020-11-07 02:16:15,322 WARN L194 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2020-11-07 02:16:15,428 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-11-07 02:16:15,655 WARN L194 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2020-11-07 02:16:16,577 WARN L194 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 78 [2020-11-07 02:16:16,698 WARN L194 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2020-11-07 02:16:16,801 WARN L194 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2020-11-07 02:16:16,966 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2020-11-07 02:16:17,315 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 12 [2020-11-07 02:16:17,604 WARN L194 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2020-11-07 02:16:17,927 WARN L194 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2020-11-07 02:16:18,178 WARN L194 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2020-11-07 02:16:18,319 WARN L194 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 22 [2020-11-07 02:16:18,717 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 29 [2020-11-07 02:16:18,869 WARN L194 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-11-07 02:16:19,644 WARN L194 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 71 [2020-11-07 02:16:20,486 WARN L194 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-11-07 02:16:20,732 WARN L194 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2020-11-07 02:16:21,041 WARN L194 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2020-11-07 02:16:21,750 WARN L194 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 75 [2020-11-07 02:16:22,590 WARN L194 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-11-07 02:16:23,293 WARN L194 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 60 [2020-11-07 02:16:23,764 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2020-11-07 02:16:24,075 WARN L194 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2020-11-07 02:16:24,223 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2020-11-07 02:16:24,599 WARN L194 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 44 [2020-11-07 02:16:24,705 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2020-11-07 02:16:25,022 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2020-11-07 02:16:25,363 WARN L194 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 45 [2020-11-07 02:16:25,898 WARN L194 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 60 [2020-11-07 02:16:26,468 WARN L194 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 44 [2020-11-07 02:16:26,992 WARN L194 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 42 [2020-11-07 02:16:27,180 WARN L194 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2020-11-07 02:16:27,444 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 22 [2020-11-07 02:16:27,586 WARN L194 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 22 [2020-11-07 02:16:27,706 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 13 [2020-11-07 02:16:28,278 WARN L194 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 49 [2020-11-07 02:16:28,629 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-07 02:16:29,011 WARN L194 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 43 [2020-11-07 02:16:29,403 WARN L194 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2020-11-07 02:16:30,205 WARN L194 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 77 [2020-11-07 02:16:30,481 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-11-07 02:16:30,856 WARN L194 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 43 [2020-11-07 02:16:30,971 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 13 [2020-11-07 02:16:31,311 WARN L194 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 45 [2020-11-07 02:16:31,884 WARN L194 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 49 [2020-11-07 02:16:32,285 WARN L194 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-11-07 02:16:33,142 WARN L194 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 77 [2020-11-07 02:16:33,291 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 38 [2020-11-07 02:16:34,170 WARN L194 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 73 [2020-11-07 02:16:34,315 WARN L194 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 22 [2020-11-07 02:16:34,438 WARN L194 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 12 [2020-11-07 02:16:35,010 WARN L194 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 67 [2020-11-07 02:16:35,414 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 42 [2020-11-07 02:16:35,519 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 22 [2020-11-07 02:16:35,872 WARN L194 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 60 [2020-11-07 02:16:36,750 WARN L194 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 67 [2020-11-07 02:16:37,437 WARN L194 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 60 [2020-11-07 02:16:37,822 WARN L194 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2020-11-07 02:16:38,201 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2020-11-07 02:16:38,385 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 24 [2020-11-07 02:16:38,650 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 42 [2020-11-07 02:16:39,159 WARN L194 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 62 [2020-11-07 02:16:39,414 WARN L194 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2020-11-07 02:16:39,864 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2020-11-07 02:16:40,186 WARN L194 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-11-07 02:16:40,569 WARN L194 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 21 [2020-11-07 02:16:40,867 WARN L194 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 24 [2020-11-07 02:16:41,344 WARN L194 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-07 02:16:41,769 WARN L194 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2020-11-07 02:16:42,028 WARN L194 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 23 [2020-11-07 02:16:42,409 WARN L194 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 43 [2020-11-07 02:16:42,766 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-07 02:16:43,117 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-07 02:16:43,387 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-11-07 02:16:43,387 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-07 02:16:43,387 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-11-07 02:16:43,387 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-11-07 02:16:43,388 INFO L262 CegarLoopResult]: At program point exists_runnable_threadEXIT(lines 212 231) the Hoare annotation is: (let ((.cse0 (and (= exists_runnable_thread_~__retres1~2 |exists_runnable_thread_#res|) (= exists_runnable_thread_~__retres1~2 1))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_st~0 0))) (.cse3 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= ~q_free~0 1))))) [2020-11-07 02:16:43,388 INFO L262 CegarLoopResult]: At program point L221(line 221) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 (not (= ~q_free~0 1))))) [2020-11-07 02:16:43,388 INFO L262 CegarLoopResult]: At program point L220(lines 220 225) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 (not (= ~q_free~0 1))))) [2020-11-07 02:16:43,388 INFO L262 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (= ~p_dw_st~0 0)) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 (not (= ~q_free~0 1))))) [2020-11-07 02:16:43,388 INFO L269 CegarLoopResult]: At program point L216(lines 216 226) the Hoare annotation is: true [2020-11-07 02:16:43,389 INFO L269 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 212 231) the Hoare annotation is: true [2020-11-07 02:16:43,389 INFO L262 CegarLoopResult]: At program point L228(lines 215 230) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse2 (= exists_runnable_thread_~__retres1~2 1)) (.cse3 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= ~q_free~0 1))))) [2020-11-07 02:16:43,389 INFO L262 CegarLoopResult]: At program point L227(line 227) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 (not (= ~q_free~0 1))))) [2020-11-07 02:16:43,389 INFO L262 CegarLoopResult]: At program point exists_runnable_threadFINAL(lines 212 231) the Hoare annotation is: (let ((.cse0 (and (= exists_runnable_thread_~__retres1~2 |exists_runnable_thread_#res|) (= exists_runnable_thread_~__retres1~2 1))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_st~0 0))) (.cse3 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= ~q_free~0 1))))) [2020-11-07 02:16:43,389 INFO L262 CegarLoopResult]: At program point init_threadsEXIT(lines 194 211) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,390 INFO L262 CegarLoopResult]: At program point init_threadsENTRY(lines 194 211) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,390 INFO L262 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,390 INFO L262 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,390 INFO L262 CegarLoopResult]: At program point L203-1(lines 194 211) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,390 INFO L262 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,390 INFO L262 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,391 INFO L262 CegarLoopResult]: At program point L198-1(lines 197 210) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,391 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 351 362) the Hoare annotation is: (or (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~p_dw_st~0)| 0)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,391 INFO L262 CegarLoopResult]: At program point mainFINAL(lines 351 362) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= 1 ~c_dr_i~0) (= |old(~p_dw_i~0)| 1) (not (= |old(~p_dw_st~0)| 0)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,391 INFO L262 CegarLoopResult]: At program point mainEXIT(lines 351 362) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= 1 ~c_dr_i~0) (= |old(~p_dw_i~0)| 1) (not (= |old(~p_dw_st~0)| 0)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,391 INFO L262 CegarLoopResult]: At program point L360(line 360) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= 1 ~c_dr_i~0) (= |old(~p_dw_i~0)| 1) (not (= |old(~p_dw_st~0)| 0)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,392 INFO L262 CegarLoopResult]: At program point L357(line 357) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= 1 ~c_dr_i~0) (= |old(~p_dw_i~0)| 1) (not (= |old(~p_dw_st~0)| 0)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,392 INFO L262 CegarLoopResult]: At program point L356(line 356) the Hoare annotation is: (or (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~p_dw_st~0)| 0)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,392 INFO L262 CegarLoopResult]: At program point L356-1(line 356) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~p_dw_i~0)| 1) (and (= 1 ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,392 INFO L262 CegarLoopResult]: At program point do_write_pENTRY(lines 93 135) the Hoare annotation is: (let ((.cse0 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) .cse0 (not (= |old(~q_free~0)| 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,393 INFO L262 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (let ((.cse2 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse3 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0)) (and .cse2 (= |old(~q_free~0)| ~q_free~0) .cse3)) (or (and .cse2 .cse3) (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1))) [2020-11-07 02:16:43,393 INFO L262 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1) (or .cse0 (= |old(~q_free~0)| ~q_free~0) .cse1 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,393 INFO L262 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (let ((.cse2 (= ~p_dw_i~0 1))) (let ((.cse5 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse7 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse3 (not (= ~q_free~0 0))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse6 (= |old(~q_free~0)| ~q_free~0)) (.cse1 (not .cse2)) (.cse4 (not (= ~c_dr_pc~0 0)))) (and (or .cse0 .cse1 (and .cse2 .cse3) .cse4 (and .cse5 .cse6 .cse7)) (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 (and .cse5 .cse7 .cse2 .cse3) .cse1) (or .cse0 .cse6 .cse1 (not (= |old(~q_free~0)| 0)) .cse4)))) [2020-11-07 02:16:43,393 INFO L262 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (let ((.cse4 (= |old(~q_free~0)| ~q_free~0))) (let ((.cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~q_free~0 0))) (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1 .cse2) (or .cse0 .cse4 .cse2 (not (= |old(~q_free~0)| 0)) .cse3)))) [2020-11-07 02:16:43,394 INFO L262 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1) (or .cse0 (= |old(~q_free~0)| ~q_free~0) .cse1 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,394 INFO L262 CegarLoopResult]: At program point L110(lines 109 129) the Hoare annotation is: (let ((.cse1 (not (= 1 ~c_dr_i~0))) (.cse0 (= |old(~q_free~0)| ~q_free~0)) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2) (or .cse1 .cse0 .cse2 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,394 INFO L262 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (let ((.cse2 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse3 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0)) (and .cse2 (= |old(~q_free~0)| ~q_free~0) .cse3)) (or (and .cse2 .cse3) (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1))) [2020-11-07 02:16:43,394 INFO L262 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: (let ((.cse4 (= |old(~q_free~0)| ~q_free~0))) (let ((.cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~q_free~0 0))) (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1 .cse2) (or .cse0 .cse4 .cse2 (not (= |old(~q_free~0)| 0)) .cse3)))) [2020-11-07 02:16:43,395 INFO L262 CegarLoopResult]: At program point do_write_pEXIT(lines 93 135) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1) (or .cse0 (= |old(~q_free~0)| ~q_free~0) .cse1 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,395 INFO L262 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (let ((.cse4 (= |old(~q_free~0)| ~q_free~0))) (let ((.cse0 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~q_free~0 0))) (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1 .cse2) (or .cse1 .cse4 .cse2 (not (= |old(~q_free~0)| 0)) .cse3)))) [2020-11-07 02:16:43,395 INFO L262 CegarLoopResult]: At program point L121-1(line 121) the Hoare annotation is: (let ((.cse4 (= |old(~q_free~0)| ~q_free~0))) (let ((.cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~q_free~0 0))) (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1 .cse2) (or .cse0 .cse4 .cse2 (not (= |old(~q_free~0)| 0)) .cse3)))) [2020-11-07 02:16:43,395 INFO L262 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1) (or .cse0 (= |old(~q_free~0)| ~q_free~0) .cse1 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,396 INFO L262 CegarLoopResult]: At program point L111(lines 97 134) the Hoare annotation is: (let ((.cse4 (= |old(~q_free~0)| ~q_free~0))) (let ((.cse0 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~q_free~0 0))) (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1 .cse2) (or .cse1 .cse4 .cse2 (not (= |old(~q_free~0)| 0)) .cse3)))) [2020-11-07 02:16:43,396 INFO L262 CegarLoopResult]: At program point L109-1(lines 97 134) the Hoare annotation is: (let ((.cse1 (not (= 1 ~c_dr_i~0))) (.cse0 (= |old(~q_free~0)| ~q_free~0)) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2) (or .cse1 .cse0 .cse2 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,396 INFO L262 CegarLoopResult]: At program point L101(lines 101 105) the Hoare annotation is: (let ((.cse0 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) .cse0 (not (= |old(~q_free~0)| 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,396 INFO L262 CegarLoopResult]: At program point L130(lines 93 135) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1) (or .cse0 (= |old(~q_free~0)| ~q_free~0) .cse1 (not (= |old(~q_free~0)| 0)) (not (= ~c_dr_pc~0 0))))) [2020-11-07 02:16:43,396 INFO L269 CegarLoopResult]: At program point errorEXIT(lines 7 14) the Hoare annotation is: true [2020-11-07 02:16:43,397 INFO L269 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: true [2020-11-07 02:16:43,397 INFO L269 CegarLoopResult]: At program point errorENTRY(lines 7 14) the Hoare annotation is: true [2020-11-07 02:16:43,397 INFO L269 CegarLoopResult]: At program point errorFINAL(lines 7 14) the Hoare annotation is: true [2020-11-07 02:16:43,397 INFO L262 CegarLoopResult]: At program point immediate_notify_threadsENTRY(lines 68 92) the Hoare annotation is: (let ((.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2))) [2020-11-07 02:16:43,397 INFO L262 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) .cse1 (= ~p_dw_st~0 0) .cse2 .cse3) (or (not (= ~c_dr_pc~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,398 INFO L262 CegarLoopResult]: At program point L84(lines 84 88) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) .cse1 (= ~p_dw_st~0 0) .cse2 .cse3) (or (not (= ~c_dr_pc~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,398 INFO L262 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) .cse1 (= ~p_dw_st~0 0) .cse2 .cse3) (or (not (= ~c_dr_pc~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,398 INFO L262 CegarLoopResult]: At program point L84-2(lines 68 92) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1) (or .cse0 (= ~p_dw_st~0 0) .cse1 (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,398 INFO L262 CegarLoopResult]: At program point L82-1(line 82) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) .cse1 (= ~p_dw_st~0 0) .cse2 .cse3) (or (not (= ~c_dr_pc~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,398 INFO L262 CegarLoopResult]: At program point L82-2(line 82) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (= ~c_dr_pc~0 0)))) (and (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) .cse1 (= ~p_dw_st~0 0) .cse2 .cse3) (or (not (= ~c_dr_pc~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,399 INFO L262 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2))) [2020-11-07 02:16:43,399 INFO L262 CegarLoopResult]: At program point L76(lines 76 80) the Hoare annotation is: (let ((.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2))) [2020-11-07 02:16:43,399 INFO L262 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: (let ((.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2))) [2020-11-07 02:16:43,399 INFO L262 CegarLoopResult]: At program point L76-2(lines 76 80) the Hoare annotation is: (let ((.cse9 (= 1 ~c_dr_i~0)) (.cse6 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse8 (= ~p_dw_i~0 1))) (let ((.cse0 (and .cse9 .cse6 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse8)) (.cse2 (and .cse9 (= ~p_dw_st~0 0) .cse8)) (.cse5 (not (= ~c_dr_pc~0 1))) (.cse1 (not .cse9)) (.cse3 (not .cse8)) (.cse4 (not (= ~c_dr_pc~0 0))) (.cse7 (not (= |old(~p_dw_st~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse3) (or .cse5 .cse6 .cse1 .cse3 (not (= ~q_free~0 1)) .cse7) (or .cse6 .cse1 .cse3 .cse4 .cse7)))) [2020-11-07 02:16:43,399 INFO L262 CegarLoopResult]: At program point immediate_notify_threadsEXIT(lines 68 92) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1) (or .cse0 (= ~p_dw_st~0 0) .cse1 (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,400 INFO L262 CegarLoopResult]: At program point L74-1(line 74) the Hoare annotation is: (let ((.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2))) [2020-11-07 02:16:43,400 INFO L262 CegarLoopResult]: At program point L74-2(line 74) the Hoare annotation is: (let ((.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2))) [2020-11-07 02:16:43,400 INFO L262 CegarLoopResult]: At program point L74-3(line 74) the Hoare annotation is: (let ((.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2))) [2020-11-07 02:16:43,400 INFO L262 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: (let ((.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~c_dr_pc~0 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2))) [2020-11-07 02:16:43,400 INFO L262 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0)) [2020-11-07 02:16:43,401 INFO L262 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0)) [2020-11-07 02:16:43,401 INFO L262 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1))) [2020-11-07 02:16:43,401 INFO L262 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1))) [2020-11-07 02:16:43,401 INFO L262 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (= ~p_dw_st~0 0) [2020-11-07 02:16:43,401 INFO L262 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-11-07 02:16:43,401 INFO L262 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-11-07 02:16:43,401 INFO L262 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: (and (= ~p_dw_pc~0 |old(~p_dw_pc~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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,402 INFO L262 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~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)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,402 INFO L262 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~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)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,402 INFO L262 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~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)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,402 INFO L262 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~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)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,402 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~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)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,403 INFO L262 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~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)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,403 INFO L262 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~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)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,403 INFO L262 CegarLoopResult]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~p_dw_i~0 |old(~p_dw_i~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)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,403 INFO L262 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1))) [2020-11-07 02:16:43,403 INFO L262 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1))) [2020-11-07 02:16:43,403 INFO L262 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: (= ~p_dw_st~0 0) [2020-11-07 02:16:43,404 INFO L262 CegarLoopResult]: At program point L22(line 22) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-11-07 02:16:43,404 INFO L262 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-11-07 02:16:43,404 INFO L262 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-11-07 02:16:43,404 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-11-07 02:16:43,404 INFO L262 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0)) [2020-11-07 02:16:43,404 INFO L262 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0)) [2020-11-07 02:16:43,405 INFO L262 CegarLoopResult]: At program point L242(line 242) the Hoare annotation is: (let ((.cse2 (= ~c_dr_pc~0 1)) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (or .cse3 .cse4 .cse0 (and (= ~q_free~0 |eval_#t~ret10|) (= exists_runnable_thread_~__retres1~2 1)) .cse1 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,405 INFO L262 CegarLoopResult]: At program point L242-1(line 242) the Hoare annotation is: (let ((.cse2 (= ~c_dr_pc~0 1)) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (or .cse3 .cse4 .cse0 (and (= ~q_free~0 |eval_#t~ret10|) (= exists_runnable_thread_~__retres1~2 1)) .cse1 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,405 INFO L262 CegarLoopResult]: At program point L242-2(line 242) the Hoare annotation is: (let ((.cse2 (= ~c_dr_pc~0 1)) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (or (and (= ~q_free~0 |eval_#t~ret10|) (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 ~q_free~0)) .cse3 .cse4 .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,406 INFO L262 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (let ((.cse2 (= ~c_dr_pc~0 1)) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) .cse2) .cse4 .cse0 .cse1) (or .cse3 .cse4 .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0)) (and (= ~p_dw_st~0 0) (not (= eval_~tmp___0~1 0)) (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (<= eval_~tmp___0~1 2147483647) (<= 0 (+ eval_~tmp___0~1 2147483648)) (= ~c_dr_st~0 1) (= eval_~tmp~1 0))))) [2020-11-07 02:16:43,406 INFO L262 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (let ((.cse12 (not (= 1 ~c_dr_i~0))) (.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse2 (= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse6 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse7 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse8 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse9 (= |old(~q_free~0)| ~q_free~0)) (.cse10 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse11 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse13 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~c_dr_pc~0 0) .cse8 .cse9 .cse10 .cse11) .cse12 .cse13) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse12 (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~c_dr_pc~0 1) .cse9 .cse10 .cse11) .cse13))) [2020-11-07 02:16:43,407 INFO L262 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (let ((.cse3 (= ~c_dr_pc~0 1)) (.cse2 (= ~p_dw_st~0 0)) (.cse4 (not (= |old(~q_free~0)| 1))) (.cse5 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (and .cse2 (= ~c_dr_pc~0 0)) (and .cse2 (= ~q_free~0 1) .cse3)) (or .cse4 .cse5 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse3 .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (or .cse4 .cse5 .cse0 .cse1 (and (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (<= eval_~tmp~1 2147483647) (<= 0 (+ eval_~tmp~1 2147483648)))))) [2020-11-07 02:16:43,407 INFO L262 CegarLoopResult]: At program point evalEXIT(lines 232 285) the Hoare annotation is: (let ((.cse2 (= ~c_dr_pc~0 1)) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (or .cse3 .cse4 .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,407 INFO L262 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: (let ((.cse2 (not (= 1 ~c_dr_i~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse1 (= ~p_dw_st~0 0)) (.cse0 (= ~c_dr_pc~0 1))) (and (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse0 .cse1 (= |old(~q_free~0)| ~q_free~0) (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse2 .cse3) (or (not (= |old(~c_dr_pc~0)| 0)) .cse2 .cse3 (and .cse1 (= ~c_dr_pc~0 0)) (and .cse1 (= ~q_free~0 1) .cse0)))) [2020-11-07 02:16:43,407 INFO L262 CegarLoopResult]: At program point L251-1(line 251) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse3 (= ~c_dr_pc~0 1)) (.cse2 (= ~p_dw_st~0 0))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (and .cse2 (= ~c_dr_pc~0 0)) (and .cse2 (= ~q_free~0 1) .cse3)) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (<= 0 (+ |eval_#t~nondet11| 2147483648)) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse3 .cse2 (<= |eval_#t~nondet11| 2147483647) (= |old(~q_free~0)| ~q_free~0) (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,408 INFO L262 CegarLoopResult]: At program point L251-2(line 251) the Hoare annotation is: (let ((.cse0 (not (= |old(~q_free~0)| 1))) (.cse1 (not (= |old(~c_dr_pc~0)| 1))) (.cse2 (not (= 1 ~c_dr_i~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse5 (= ~c_dr_pc~0 1)) (.cse4 (= ~p_dw_st~0 0))) (and (or .cse0 (and (= |eval_#t~nondet11| eval_~tmp~1) (<= |eval_#t~nondet11| 2147483647) (= exists_runnable_thread_~__retres1~2 1) (<= 0 (+ |eval_#t~nondet11| 2147483648)) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2)) .cse1 .cse2 .cse3) (or (not (= |old(~c_dr_pc~0)| 0)) .cse2 .cse3 (and .cse4 (= ~c_dr_pc~0 0)) (and .cse4 (= ~q_free~0 1) .cse5)) (or .cse0 .cse1 .cse2 .cse3 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse5 .cse4 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,408 INFO L262 CegarLoopResult]: At program point L280(lines 232 285) the Hoare annotation is: (let ((.cse2 (= ~c_dr_pc~0 1)) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (or .cse3 .cse4 .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,408 INFO L262 CegarLoopResult]: At program point L268(lines 268 275) the Hoare annotation is: (let ((.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or (and (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (= ~c_dr_st~0 0) (<= eval_~tmp___0~1 2147483647) (<= 0 (+ eval_~tmp___0~1 2147483648)) (= eval_~tmp~1 0)) .cse3 .cse4 .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0))) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,409 INFO L262 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (let ((.cse12 (not (= 1 ~c_dr_i~0))) (.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse2 (= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse6 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse7 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse8 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse9 (= |old(~q_free~0)| ~q_free~0)) (.cse10 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse11 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse13 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~c_dr_pc~0 0) .cse8 .cse9 .cse10 .cse11) .cse12 .cse13) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse12 (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~c_dr_pc~0 1) .cse9 .cse10 .cse11) .cse13))) [2020-11-07 02:16:43,409 INFO L262 CegarLoopResult]: At program point L264(lines 239 279) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,409 INFO L262 CegarLoopResult]: At program point evalENTRY(lines 232 285) the Hoare annotation is: (let ((.cse12 (not (= 1 ~c_dr_i~0))) (.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse2 (= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse6 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse7 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse8 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse9 (= |old(~q_free~0)| ~q_free~0)) (.cse10 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse11 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse13 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~c_dr_pc~0 0) .cse8 .cse9 .cse10 .cse11) .cse12 .cse13) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse12 (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~c_dr_pc~0 1) .cse9 .cse10 .cse11) .cse13))) [2020-11-07 02:16:43,409 INFO L262 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (let ((.cse3 (= ~p_dw_i~0 1))) (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not .cse3)) (.cse2 (= ~q_free~0 1)) (.cse4 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (and .cse2 .cse3 .cse4) (= ~c_dr_pc~0 0)) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse2 .cse3 (= ~p_num_write~0 |old(~p_num_write~0)|) .cse4))))) [2020-11-07 02:16:43,410 INFO L262 CegarLoopResult]: At program point L244(lines 244 248) the Hoare annotation is: (let ((.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 ~q_free~0)) (not (= |old(~p_dw_st~0)| 0))) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,410 INFO L262 CegarLoopResult]: At program point L244-1(lines 239 279) the Hoare annotation is: (let ((.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 ~q_free~0)) (not (= |old(~p_dw_st~0)| 0))) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,410 INFO L262 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,410 INFO L262 CegarLoopResult]: At program point L253(lines 253 260) the Hoare annotation is: (let ((.cse3 (= ~c_dr_pc~0 1)) (.cse2 (= ~p_dw_st~0 0)) (.cse4 (not (= |old(~q_free~0)| 1))) (.cse5 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (and .cse2 (= ~c_dr_pc~0 0)) (and .cse2 (= ~q_free~0 1) .cse3)) (or .cse4 .cse5 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse3 .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (or .cse4 .cse5 .cse0 .cse1 (and (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (<= eval_~tmp~1 2147483647) (<= 0 (+ eval_~tmp~1 2147483648)))))) [2020-11-07 02:16:43,411 INFO L262 CegarLoopResult]: At program point L249(lines 239 279) the Hoare annotation is: (let ((.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or (and (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (= eval_~tmp~1 0)) .cse3 .cse4 .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0))) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,411 INFO L262 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: (let ((.cse2 (= ~q_free~0 1)) (.cse3 (= ~c_dr_pc~0 1)) (.cse4 (not (= |old(~q_free~0)| 1))) (.cse5 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and .cse2 .cse3)) (or .cse4 .cse5 .cse0 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse2 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse3 (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) .cse1) (or .cse4 .cse5 .cse0 .cse1 (and (not (= eval_~tmp___0~1 0)) (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (= ~c_dr_st~0 0) (<= eval_~tmp___0~1 2147483647) (<= 0 (+ eval_~tmp___0~1 2147483648)) (= eval_~tmp~1 0)) (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,411 INFO L262 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (let ((.cse2 (= ~c_dr_pc~0 1)) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) (or (and (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (= ~c_dr_st~0 0) (= eval_~tmp~1 0)) .cse3 .cse4 .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0))))) [2020-11-07 02:16:43,411 INFO L262 CegarLoopResult]: At program point L266-1(line 266) the Hoare annotation is: (let ((.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 .cse4 .cse0 .cse1 (and (<= |eval_#t~nondet12| 2147483647) (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (= ~c_dr_st~0 0) (= eval_~tmp~1 0) (<= 0 (+ |eval_#t~nondet12| 2147483648))) (not (= |old(~p_dw_st~0)| 0))) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,412 INFO L262 CegarLoopResult]: At program point L266-2(line 266) the Hoare annotation is: (let ((.cse3 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 1))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1 (= ~c_dr_pc~0 0) (and (= ~q_free~0 1) .cse2)) (or .cse3 (and (= |eval_#t~nondet12| eval_~tmp___0~1) (<= |eval_#t~nondet12| 2147483647) (= exists_runnable_thread_~__retres1~2 1) (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2) (= ~c_dr_st~0 0) (= eval_~tmp~1 0) (<= 0 (+ |eval_#t~nondet12| 2147483648))) .cse4 .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0))) (or .cse3 .cse4 .cse0 .cse1 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse2 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))))) [2020-11-07 02:16:43,412 INFO L269 CegarLoopResult]: At program point L292-3(line 292) the Hoare annotation is: true [2020-11-07 02:16:43,412 INFO L269 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: true [2020-11-07 02:16:43,412 INFO L269 CegarLoopResult]: At program point stop_simulationFINAL(lines 286 304) the Hoare annotation is: true [2020-11-07 02:16:43,412 INFO L269 CegarLoopResult]: At program point L301(lines 290 303) the Hoare annotation is: true [2020-11-07 02:16:43,412 INFO L269 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: true [2020-11-07 02:16:43,412 INFO L269 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L269 CegarLoopResult]: At program point L294(lines 294 299) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L269 CegarLoopResult]: At program point stop_simulationEXIT(lines 286 304) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L269 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L269 CegarLoopResult]: At program point stop_simulationENTRY(lines 286 304) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L269 CegarLoopResult]: At program point L292-1(line 292) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L269 CegarLoopResult]: At program point L292-2(line 292) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L269 CegarLoopResult]: At program point L64(lines 52 66) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L269 CegarLoopResult]: At program point is_do_read_c_triggeredENTRY(lines 49 67) the Hoare annotation is: true [2020-11-07 02:16:43,413 INFO L262 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 0))) [2020-11-07 02:16:43,413 INFO L262 CegarLoopResult]: At program point L54(lines 54 59) the Hoare annotation is: (or (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 0))) [2020-11-07 02:16:43,414 INFO L269 CegarLoopResult]: At program point L53(lines 53 62) the Hoare annotation is: true [2020-11-07 02:16:43,414 INFO L269 CegarLoopResult]: At program point L53-2(lines 53 62) the Hoare annotation is: true [2020-11-07 02:16:43,414 INFO L262 CegarLoopResult]: At program point is_do_read_c_triggeredFINAL(lines 49 67) the Hoare annotation is: (or (not (= ~c_dr_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1))) [2020-11-07 02:16:43,414 INFO L262 CegarLoopResult]: At program point is_do_read_c_triggeredEXIT(lines 49 67) the Hoare annotation is: (or (not (= ~c_dr_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1))) [2020-11-07 02:16:43,414 INFO L262 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (not (= |old(~p_dw_st~0)| 0)) (and (= ~q_free~0 1) (= ~c_dr_pc~0 1))) [2020-11-07 02:16:43,414 INFO L262 CegarLoopResult]: At program point L320-1(line 320) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (not (= |old(~p_dw_st~0)| 0)) (and (= ~q_free~0 1) (= ~c_dr_pc~0 1))) [2020-11-07 02:16:43,414 INFO L262 CegarLoopResult]: At program point L320-2(line 320) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (not (= |old(~p_dw_st~0)| 0)) (and (= ~q_free~0 1) (= ~c_dr_pc~0 1))) [2020-11-07 02:16:43,415 INFO L262 CegarLoopResult]: At program point L316(line 316) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (not (= |old(~p_dw_st~0)| 0)) (and (= ~q_free~0 1) (= ~c_dr_pc~0 1))) [2020-11-07 02:16:43,415 INFO L269 CegarLoopResult]: At program point start_simulationEXIT(lines 305 333) the Hoare annotation is: true [2020-11-07 02:16:43,415 INFO L262 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,415 INFO L262 CegarLoopResult]: At program point start_simulationENTRY(lines 305 333) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,415 INFO L262 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (not (= |old(~p_dw_st~0)| 0)) (and (= ~q_free~0 1) (= ~c_dr_pc~0 1))) [2020-11-07 02:16:43,415 INFO L262 CegarLoopResult]: At program point L319-1(line 319) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (not (= |old(~p_dw_st~0)| 0)) (and (= ~q_free~0 1) (= ~c_dr_pc~0 1))) [2020-11-07 02:16:43,416 INFO L262 CegarLoopResult]: At program point L315-1(lines 312 327) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (not (= |old(~p_dw_st~0)| 0)) (and (= ~q_free~0 1) (= ~c_dr_pc~0 1))) [2020-11-07 02:16:43,416 INFO L262 CegarLoopResult]: At program point L311(line 311) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,416 INFO L262 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0))) [2020-11-07 02:16:43,416 INFO L269 CegarLoopResult]: At program point L328(lines 305 333) the Hoare annotation is: true [2020-11-07 02:16:43,416 INFO L262 CegarLoopResult]: At program point L322(lines 322 326) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (not (= |old(~p_dw_st~0)| 0)) (and (= ~q_free~0 1) (= ~c_dr_pc~0 1))) [2020-11-07 02:16:43,416 INFO L262 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= 1 ~c_dr_i~0) [2020-11-07 02:16:43,416 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0)) [2020-11-07 02:16:43,416 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-07 02:16:43,417 INFO L262 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= 1 ~c_dr_i~0) [2020-11-07 02:16:43,417 INFO L269 CegarLoopResult]: At program point L34-2(lines 34 43) the Hoare annotation is: true [2020-11-07 02:16:43,417 INFO L269 CegarLoopResult]: At program point is_do_write_p_triggeredFINAL(lines 30 48) the Hoare annotation is: true [2020-11-07 02:16:43,417 INFO L269 CegarLoopResult]: At program point is_do_write_p_triggeredEXIT(lines 30 48) the Hoare annotation is: true [2020-11-07 02:16:43,417 INFO L269 CegarLoopResult]: At program point L45(lines 33 47) the Hoare annotation is: true [2020-11-07 02:16:43,417 INFO L269 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: true [2020-11-07 02:16:43,417 INFO L269 CegarLoopResult]: At program point is_do_write_p_triggeredENTRY(lines 30 48) the Hoare annotation is: true [2020-11-07 02:16:43,417 INFO L269 CegarLoopResult]: At program point L35(lines 35 40) the Hoare annotation is: true [2020-11-07 02:16:43,417 INFO L269 CegarLoopResult]: At program point L34(lines 34 43) the Hoare annotation is: true [2020-11-07 02:16:43,418 INFO L262 CegarLoopResult]: At program point do_read_cEXIT(lines 137 193) the Hoare annotation is: (let ((.cse2 (not (= |old(~c_dr_pc~0)| 0))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse3 (not (= |old(~p_dw_st~0)| 0)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (and (= ~c_dr_st~0 2) (= ~a_t~0 do_read_c_~a~0)) (= eval_~tmp___0~1 0) .cse2 (not (= exists_runnable_thread_~__retres1~2 1)) .cse0 (not (= eval_~tmp~1 0)) (not (<= eval_~tmp___0~1 2147483647)) (not (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2)) .cse1 (not (<= 0 (+ eval_~tmp___0~1 2147483648))) .cse3 (not (= |old(~c_dr_st~0)| 1))) (or .cse2 (and (= |old(~q_free~0)| ~q_free~0) (= ~q_free~0 1) (= ~c_dr_pc~0 1)) .cse0 .cse1) (or .cse2 .cse0 (= ~p_dw_st~0 0) .cse1 .cse3))) [2020-11-07 02:16:43,418 INFO L262 CegarLoopResult]: At program point L188(lines 137 193) the Hoare annotation is: (let ((.cse2 (not (= |old(~c_dr_pc~0)| 0))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse3 (not (= |old(~p_dw_st~0)| 0)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (and (= ~c_dr_st~0 2) (= ~a_t~0 do_read_c_~a~0)) (= eval_~tmp___0~1 0) .cse2 (not (= exists_runnable_thread_~__retres1~2 1)) .cse0 (not (= eval_~tmp~1 0)) (not (<= eval_~tmp___0~1 2147483647)) (not (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2)) .cse1 (not (<= 0 (+ eval_~tmp___0~1 2147483648))) .cse3 (not (= |old(~c_dr_st~0)| 1))) (or .cse2 (and (= |old(~q_free~0)| ~q_free~0) (= ~q_free~0 1) (= ~c_dr_pc~0 1)) .cse0 .cse1) (or .cse2 .cse0 (= ~p_dw_st~0 0) .cse1 .cse3))) [2020-11-07 02:16:43,418 INFO L262 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_free~0 1)) .cse1))) [2020-11-07 02:16:43,418 INFO L262 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,419 INFO L262 CegarLoopResult]: At program point L184-1(lines 140 192) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~c_dr_pc~0 0)) .cse1))) [2020-11-07 02:16:43,419 INFO L262 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1 (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~c_dr_pc~0 1))) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,419 INFO L262 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (let ((.cse2 (not (= |old(~c_dr_pc~0)| 0))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse3 (not (= |old(~p_dw_st~0)| 0)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (= eval_~tmp___0~1 0) .cse2 (not (= exists_runnable_thread_~__retres1~2 1)) (= ~c_dr_st~0 2) .cse0 (not (= eval_~tmp~1 0)) (not (<= eval_~tmp___0~1 2147483647)) (not (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2)) .cse1 (not (<= 0 (+ eval_~tmp___0~1 2147483648))) .cse3 (not (= |old(~c_dr_st~0)| 1))) (or .cse2 .cse0 (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_free~0 1)) .cse1) (or .cse2 .cse0 (= ~p_dw_st~0 0) .cse1 .cse3))) [2020-11-07 02:16:43,419 INFO L262 CegarLoopResult]: At program point L144(lines 144 148) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~c_dr_pc~0 1)) .cse1))) [2020-11-07 02:16:43,419 INFO L262 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_free~0 1) (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,420 INFO L262 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: (let ((.cse2 (not (= |old(~c_dr_pc~0)| 0))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse3 (not (= |old(~p_dw_st~0)| 0)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or .cse2 (and (= |old(~q_free~0)| ~q_free~0) (= ~q_free~0 1) (= ~c_dr_pc~0 1)) .cse0 .cse1) (or .cse2 .cse0 (= ~p_dw_st~0 0) .cse1 .cse3) (or (= eval_~tmp___0~1 0) .cse2 (not (= exists_runnable_thread_~__retres1~2 1)) (= ~c_dr_st~0 2) .cse0 (not (= eval_~tmp~1 0)) (not (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2)) (not (<= eval_~tmp___0~1 2147483647)) .cse1 (not (<= 0 (+ eval_~tmp___0~1 2147483648))) .cse3 (not (= |old(~c_dr_st~0)| 1))))) [2020-11-07 02:16:43,420 INFO L262 CegarLoopResult]: At program point L153(lines 152 187) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~c_dr_pc~0 0)) .cse1))) [2020-11-07 02:16:43,420 INFO L262 CegarLoopResult]: At program point L145(lines 140 192) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~c_dr_pc~0 1)) .cse1))) [2020-11-07 02:16:43,420 INFO L262 CegarLoopResult]: At program point L174(lines 174 186) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,421 INFO L262 CegarLoopResult]: At program point L141(lines 141 149) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse2 (= ~a_t~0 |old(~a_t~0)|)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse5 (= |old(~q_free~0)| ~q_free~0)) (.cse6 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse7 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse8 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~c_dr_pc~0 1)) .cse8) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~c_dr_pc~0 0)) .cse8))) [2020-11-07 02:16:43,421 INFO L262 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_free~0 1) (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,421 INFO L262 CegarLoopResult]: At program point do_read_cENTRY(lines 137 193) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse2 (= ~a_t~0 |old(~a_t~0)|)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse5 (= |old(~q_free~0)| ~q_free~0)) (.cse6 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse7 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse8 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~c_dr_pc~0 1)) .cse8) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~c_dr_pc~0 0)) .cse8))) [2020-11-07 02:16:43,421 INFO L262 CegarLoopResult]: At program point L154-1(lines 154 164) the Hoare annotation is: (let ((.cse1 (not (= |old(~q_free~0)| 1))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse2 (not (= 1 ~c_dr_i~0))) (.cse4 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse5 (= ~a_t~0 |old(~a_t~0)|)) (.cse6 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse7 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse8 (= |old(~q_free~0)| ~q_free~0)) (.cse9 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse10 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse3 (not (= ~p_dw_i~0 1)))) (and (or (= eval_~tmp___0~1 0) .cse0 (not (= exists_runnable_thread_~__retres1~2 1)) .cse1 .cse2 (not (= eval_~tmp~1 0)) (not (<= eval_~tmp___0~1 2147483647)) (not (= eval_~tmp___1~0 exists_runnable_thread_~__retres1~2)) .cse3 (not (<= 0 (+ eval_~tmp___0~1 2147483648))) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_st~0)| 1))) (or .cse1 (not (= |old(~c_dr_pc~0)| 1)) .cse2 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ~c_dr_pc~0 1)) .cse3) (or .cse0 .cse2 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ~c_dr_pc~0 0)) .cse3))) [2020-11-07 02:16:43,421 INFO L262 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,422 INFO L262 CegarLoopResult]: At program point L175(lines 175 181) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,422 INFO L262 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_free~0 1) (= ~c_dr_pc~0 1)) (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,422 INFO L262 CegarLoopResult]: At program point L171-1(line 171) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 .cse1) (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1))) [2020-11-07 02:16:43,422 INFO L262 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~c_dr_pc~0)| 0)) .cse0 .cse1) (or (not (= |old(~q_free~0)| 1)) (not (= |old(~c_dr_pc~0)| 1)) .cse0 (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~c_dr_pc~0 1)) .cse1))) [2020-11-07 02:16:43,422 INFO L262 CegarLoopResult]: At program point init_modelFINAL(lines 334 350) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (and (= 1 ~c_dr_i~0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,422 INFO L262 CegarLoopResult]: At program point init_modelEXIT(lines 334 350) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (and (= 1 ~c_dr_i~0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,423 INFO L262 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (and (not (= 1 ~c_dr_i~0)) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1)) (= |old(~p_dw_i~0)| 1) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,423 INFO L262 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (and (not (= 1 ~c_dr_i~0)) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1)) (= |old(~p_dw_i~0)| 1) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,423 INFO L262 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (and (not (= 1 ~c_dr_i~0)) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1)) (= |old(~p_dw_i~0)| 1) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,423 INFO L262 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (and (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (= ~q_free~0 1)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,423 INFO L262 CegarLoopResult]: At program point init_modelENTRY(lines 334 350) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,423 INFO L262 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (and (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (= ~q_free~0 1)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,423 INFO L262 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (and (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (= ~q_free~0 1)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,424 INFO L262 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (and (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (= ~q_free~0 1)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,424 INFO L262 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (and (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (= ~q_free~0 1)) (= |old(~c_dr_i~0)| 1)) [2020-11-07 02:16:43,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:16:43 BoogieIcfgContainer [2020-11-07 02:16:43,471 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 02:16:43,473 INFO L168 Benchmark]: Toolchain (without parser) took 84308.66 ms. Allocated memory was 152.0 MB in the beginning and 676.3 MB in the end (delta: 524.3 MB). Free memory was 128.5 MB in the beginning and 469.5 MB in the end (delta: -341.0 MB). Peak memory consumption was 426.9 MB. Max. memory is 8.0 GB. [2020-11-07 02:16:43,474 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 152.0 MB. Free memory was 127.2 MB in the beginning and 127.1 MB in the end (delta: 102.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 02:16:43,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.47 ms. Allocated memory is still 152.0 MB. Free memory was 127.8 MB in the beginning and 116.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-11-07 02:16:43,475 INFO L168 Benchmark]: Boogie Preprocessor took 50.69 ms. Allocated memory is still 152.0 MB. Free memory was 116.2 MB in the beginning and 114.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-11-07 02:16:43,475 INFO L168 Benchmark]: RCFGBuilder took 1081.83 ms. Allocated memory is still 152.0 MB. Free memory was 114.2 MB in the beginning and 125.4 MB in the end (delta: -11.2 MB). Peak memory consumption was 28.5 MB. Max. memory is 8.0 GB. [2020-11-07 02:16:43,476 INFO L168 Benchmark]: TraceAbstraction took 82774.26 ms. Allocated memory was 152.0 MB in the beginning and 676.3 MB in the end (delta: 524.3 MB). Free memory was 124.9 MB in the beginning and 469.5 MB in the end (delta: -344.6 MB). Peak memory consumption was 422.4 MB. Max. memory is 8.0 GB. [2020-11-07 02:16:43,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 152.0 MB. Free memory was 127.2 MB in the beginning and 127.1 MB in the end (delta: 102.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 383.47 ms. Allocated memory is still 152.0 MB. Free memory was 127.8 MB in the beginning and 116.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 50.69 ms. Allocated memory is still 152.0 MB. Free memory was 116.2 MB in the beginning and 114.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1081.83 ms. Allocated memory is still 152.0 MB. Free memory was 114.2 MB in the beginning and 125.4 MB in the end (delta: -11.2 MB). Peak memory consumption was 28.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 82774.26 ms. Allocated memory was 152.0 MB in the beginning and 676.3 MB in the end (delta: 524.3 MB). Free memory was 124.9 MB in the beginning and 469.5 MB in the end (delta: -344.6 MB). Peak memory consumption was 422.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) && (((!(\old(c_dr_pc) == 0) || !(1 == c_dr_i)) || (((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && c_dr_pc == 0)) || !(p_dw_i == 1)) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: (((((!(\old(c_dr_pc) == 0) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || c_dr_pc == 0) || (q_free == 1 && c_dr_pc == 1)) && ((((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || ((((((((((((\old(p_dw_pc) == p_dw_pc && c_last_read == \old(c_last_read)) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_dr_pc == 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write)))) && ((((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(p_dw_st) == 0)) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((!(\old(c_dr_pc) == 0) || !(1 == c_dr_i)) || !(p_dw_i == 1)) && ((((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || (((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && c_dr_pc == 1)) || !(p_dw_i == 1)) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: (((((!(\old(c_dr_pc) == 0) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || c_dr_pc == 0) || !(\old(p_dw_st) == 0)) || (q_free == 1 && c_dr_pc == 1) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: ((((!(1 == c_dr_i) || !(p_dw_st == 0)) || __retres1 == 1) || !(p_dw_i == 1)) || !(c_dr_pc == 0)) && (((((!(c_dr_pc == 1) || !(1 == c_dr_i)) || !(p_dw_st == 0)) || __retres1 == 1) || !(p_dw_i == 1)) || !(q_free == 1)) - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: ((((((((((((\old(p_dw_pc) == p_dw_pc && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(c_dr_pc == 0)) || !(q_free == 0)) && ((((!(c_dr_pc == 1) || !(\old(q_free) == 1)) || (((((((\old(p_dw_pc) == p_dw_pc && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write))) || !(1 == c_dr_i)) || !(p_dw_i == 1))) && ((((!(1 == c_dr_i) || \old(q_free) == q_free) || !(p_dw_i == 1)) || !(\old(q_free) == 0)) || !(c_dr_pc == 0)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) && ((((((((((((c_dr_st == 2 && a_t == a) || tmp___0 == 0) || !(\old(c_dr_pc) == 0)) || !(__retres1 == 1)) || !(1 == c_dr_i)) || !(tmp == 0)) || !(tmp___0 <= 2147483647)) || !(tmp___1 == __retres1)) || !(p_dw_i == 1)) || !(0 <= tmp___0 + 2147483648)) || !(\old(p_dw_st) == 0)) || !(\old(c_dr_st) == 1))) && (((!(\old(c_dr_pc) == 0) || ((\old(q_free) == q_free && q_free == 1) && c_dr_pc == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1))) && ((((!(\old(c_dr_pc) == 0) || !(1 == c_dr_i)) || p_dw_st == 0) || !(p_dw_i == 1)) || !(\old(p_dw_st) == 0)) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((!(\old(c_dr_pc) == 0) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || c_dr_pc == 0) || (q_free == 1 && c_dr_pc == 1)) && ((((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || ((((((((((((\old(p_dw_pc) == p_dw_pc && c_last_read == \old(c_last_read)) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_dr_pc == 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: ((((!(c_dr_pc == 1) || (((((((\old(p_dw_pc) == p_dw_pc && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write))) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) && ((((!(1 == c_dr_i) || \old(q_free) == q_free) || !(p_dw_i == 1)) || !(\old(q_free) == 0)) || !(c_dr_pc == 0)) - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: (((!(c_dr_pc == 1) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) && ((((!(1 == c_dr_i) || \old(q_free) == q_free) || !(p_dw_i == 1)) || !(\old(q_free) == 0)) || !(c_dr_pc == 0)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 212]: Procedure Contract for exists_runnable_thread Derived contract for procedure exists_runnable_thread: (((((__retres1 == \result && __retres1 == 1) || !(1 == c_dr_i)) || !(p_dw_st == 0)) || !(p_dw_i == 1)) || !(c_dr_pc == 0)) && (((((!(c_dr_pc == 1) || (__retres1 == \result && __retres1 == 1)) || !(1 == c_dr_i)) || !(p_dw_st == 0)) || !(p_dw_i == 1)) || !(q_free == 1)) - ProcedureContractResult [Line: 194]: Procedure Contract for init_threads Derived contract for procedure init_threads: ((((!(1 == c_dr_i) || p_dw_st == 0) || !(p_dw_i == 1)) || !(q_free == 1)) || !(c_dr_pc == 0)) || !(\old(p_dw_st) == 0) - ProcedureContractResult [Line: 351]: Procedure Contract for main Derived contract for procedure main: (((!(\old(c_dr_pc) == 0) || 1 == c_dr_i) || \old(p_dw_i) == 1) || !(\old(p_dw_st) == 0)) || \old(c_dr_i) == 1 - ProcedureContractResult [Line: 93]: Procedure Contract for do_write_p Derived contract for procedure do_write_p: (((!(c_dr_pc == 1) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) && ((((!(1 == c_dr_i) || \old(q_free) == q_free) || !(p_dw_i == 1)) || !(\old(q_free) == 0)) || !(c_dr_pc == 0)) - ProcedureContractResult [Line: 7]: Procedure Contract for error Derived contract for procedure error: 1 - ProcedureContractResult [Line: 68]: Procedure Contract for immediate_notify_threads Derived contract for procedure immediate_notify_threads: ((!(c_dr_pc == 1) || !(1 == c_dr_i)) || !(p_dw_i == 1)) && ((((!(1 == c_dr_i) || p_dw_st == 0) || !(p_dw_i == 1)) || !(c_dr_pc == 0)) || !(\old(p_dw_st) == 0)) - ProcedureContractResult [Line: 232]: Procedure Contract for eval Derived contract for procedure eval: (((((!(\old(c_dr_pc) == 0) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || c_dr_pc == 0) || (q_free == 1 && c_dr_pc == 1)) && ((((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || ((((((((((((\old(p_dw_pc) == p_dw_pc && c_last_read == \old(c_last_read)) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read)) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_dr_pc == 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write)))) && ((((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(p_dw_st) == 0)) - ProcedureContractResult [Line: 286]: Procedure Contract for stop_simulation Derived contract for procedure stop_simulation: 1 - ProcedureContractResult [Line: 49]: Procedure Contract for is_do_read_c_triggered Derived contract for procedure is_do_read_c_triggered: (!(c_dr_pc == 1) || !(1 == c_dr_i)) || !(p_dw_i == 1) - ProcedureContractResult [Line: 305]: Procedure Contract for start_simulation Derived contract for procedure start_simulation: 1 - ProcedureContractResult [Line: 30]: Procedure Contract for is_do_write_p_triggered Derived contract for procedure is_do_write_p_triggered: 1 - ProcedureContractResult [Line: 137]: Procedure Contract for do_read_c Derived contract for procedure do_read_c: (((((!(\old(q_free) == 1) || !(\old(c_dr_pc) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) && ((((((((((((c_dr_st == 2 && a_t == a) || tmp___0 == 0) || !(\old(c_dr_pc) == 0)) || !(__retres1 == 1)) || !(1 == c_dr_i)) || !(tmp == 0)) || !(tmp___0 <= 2147483647)) || !(tmp___1 == __retres1)) || !(p_dw_i == 1)) || !(0 <= tmp___0 + 2147483648)) || !(\old(p_dw_st) == 0)) || !(\old(c_dr_st) == 1))) && (((!(\old(c_dr_pc) == 0) || ((\old(q_free) == q_free && q_free == 1) && c_dr_pc == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1))) && ((((!(\old(c_dr_pc) == 0) || !(1 == c_dr_i)) || p_dw_st == 0) || !(p_dw_i == 1)) || !(\old(p_dw_st) == 0)) - ProcedureContractResult [Line: 334]: Procedure Contract for init_model Derived contract for procedure init_model: (((!(\old(c_dr_pc) == 0) || (((1 == c_dr_i && c_dr_pc == 0) && q_free == 1) && p_dw_i == 1)) || !(p_dw_st == 0)) || \old(p_dw_i) == 1) || \old(c_dr_i) == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 194 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 31.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 26.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 51.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1460 SDtfs, 4251 SDslu, 2489 SDs, 0 SdLazy, 8051 SolverSat, 1005 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 389 GetRequests, 159 SyntacticMatches, 6 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6943 ImplicationChecksByTransitivity, 13.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1181occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 919 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 194 LocationsWithAnnotation, 4302 PreInvPairs, 5688 NumberOfFragments, 8335 HoareAnnotationTreeSize, 4302 FomulaSimplifications, 3711836 FormulaSimplificationTreeSizeReduction, 12.6s HoareSimplificationTime, 194 FomulaSimplificationsInter, 163209 FormulaSimplificationTreeSizeReductionInter, 38.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...