/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 23:15:43,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 23:15:43,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 23:15:43,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 23:15:43,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 23:15:43,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 23:15:43,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 23:15:43,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 23:15:43,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 23:15:43,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 23:15:43,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 23:15:43,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 23:15:43,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 23:15:43,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 23:15:43,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 23:15:43,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 23:15:43,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 23:15:43,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 23:15:43,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 23:15:43,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 23:15:43,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 23:15:43,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 23:15:43,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 23:15:43,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 23:15:43,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 23:15:43,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 23:15:43,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 23:15:43,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 23:15:43,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 23:15:43,773 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 23:15:43,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 23:15:43,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 23:15:43,776 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 23:15:43,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 23:15:43,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 23:15:43,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 23:15:43,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 23:15:43,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 23:15:43,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 23:15:43,778 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 23:15:43,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 23:15:43,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 23:15:43,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 23:15:43,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 23:15:43,779 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 23:15:43,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 23:15:43,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 23:15:43,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 23:15:43,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 23:15:43,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 23:15:43,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 23:15:43,780 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 23:15:44,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 23:15:44,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 23:15:44,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 23:15:44,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 23:15:44,206 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 23:15:44,207 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-08-22 23:15:44,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/764696710/eae2535f5a2b4affa93884eb2a519af3/FLAGe282dcb4a [2020-08-22 23:15:45,080 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 23:15:45,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-08-22 23:15:45,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/764696710/eae2535f5a2b4affa93884eb2a519af3/FLAGe282dcb4a [2020-08-22 23:15:45,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/764696710/eae2535f5a2b4affa93884eb2a519af3 [2020-08-22 23:15:45,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 23:15:45,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 23:15:45,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 23:15:45,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 23:15:45,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 23:15:45,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:45,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10439909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45, skipping insertion in model container [2020-08-22 23:15:45,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:45,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 23:15:45,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 23:15:45,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:15:45,843 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 23:15:45,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:15:45,923 INFO L208 MainTranslator]: Completed translation [2020-08-22 23:15:45,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45 WrapperNode [2020-08-22 23:15:45,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 23:15:45,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 23:15:45,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 23:15:45,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 23:15:46,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:46,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:46,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:46,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:46,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:46,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:46,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (1/1) ... [2020-08-22 23:15:46,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 23:15:46,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 23:15:46,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 23:15:46,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 23:15:46,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (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 [2020-08-22 23:15:46,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 23:15:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 23:15:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-08-22 23:15:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-08-22 23:15:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-08-22 23:15:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-08-22 23:15:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-08-22 23:15:46,213 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-08-22 23:15:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-08-22 23:15:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-08-22 23:15:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-08-22 23:15:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-08-22 23:15:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-08-22 23:15:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-08-22 23:15:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 23:15:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 23:15:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 23:15:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-08-22 23:15:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-08-22 23:15:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-08-22 23:15:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-08-22 23:15:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-08-22 23:15:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-08-22 23:15:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-08-22 23:15:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-08-22 23:15:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-08-22 23:15:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-08-22 23:15:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-08-22 23:15:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-08-22 23:15:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 23:15:46,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 23:15:46,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 23:15:46,951 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 23:15:46,952 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-08-22 23:15:46,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:15:46 BoogieIcfgContainer [2020-08-22 23:15:46,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 23:15:46,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 23:15:46,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 23:15:46,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 23:15:46,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 11:15:45" (1/3) ... [2020-08-22 23:15:46,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490397d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:15:46, skipping insertion in model container [2020-08-22 23:15:46,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:15:45" (2/3) ... [2020-08-22 23:15:46,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490397d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:15:46, skipping insertion in model container [2020-08-22 23:15:46,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:15:46" (3/3) ... [2020-08-22 23:15:46,974 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2.c [2020-08-22 23:15:46,991 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 23:15:47,007 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 23:15:47,028 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 23:15:47,064 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 23:15:47,064 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 23:15:47,064 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 23:15:47,065 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 23:15:47,065 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 23:15:47,065 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 23:15:47,065 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 23:15:47,065 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 23:15:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-08-22 23:15:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-08-22 23:15:47,117 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:15:47,120 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:15:47,120 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:15:47,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:15:47,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1485288606, now seen corresponding path program 1 times [2020-08-22 23:15:47,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:15:47,143 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1683000345] [2020-08-22 23:15:47,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:15:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:47,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:15:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:47,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:15:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:47,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:15:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:47,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:15:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:47,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-08-22 23:15:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:47,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:15:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:47,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:15:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:15:47,963 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1683000345] [2020-08-22 23:15:47,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:15:47,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-22 23:15:47,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398656100] [2020-08-22 23:15:47,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 23:15:47,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:15:48,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 23:15:48,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-22 23:15:48,005 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 6 states. [2020-08-22 23:15:50,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:15:50,222 INFO L93 Difference]: Finished difference Result 573 states and 771 transitions. [2020-08-22 23:15:50,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-22 23:15:50,225 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-08-22 23:15:50,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:15:50,279 INFO L225 Difference]: With dead ends: 573 [2020-08-22 23:15:50,279 INFO L226 Difference]: Without dead ends: 416 [2020-08-22 23:15:50,288 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-08-22 23:15:50,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2020-08-22 23:15:50,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 305. [2020-08-22 23:15:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-08-22 23:15:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 366 transitions. [2020-08-22 23:15:50,455 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 366 transitions. Word has length 109 [2020-08-22 23:15:50,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:15:50,457 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 366 transitions. [2020-08-22 23:15:50,457 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 23:15:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 366 transitions. [2020-08-22 23:15:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-08-22 23:15:50,464 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:15:50,465 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:15:50,465 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 23:15:50,466 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:15:50,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:15:50,467 INFO L82 PathProgramCache]: Analyzing trace with hash -388258462, now seen corresponding path program 1 times [2020-08-22 23:15:50,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:15:50,467 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1496043334] [2020-08-22 23:15:50,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:15:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:50,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:15:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:50,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:15:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:50,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:15:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:50,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:15:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:50,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-08-22 23:15:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:50,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:15:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:50,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:15:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:15:50,747 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1496043334] [2020-08-22 23:15:50,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:15:50,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 23:15:50,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128469803] [2020-08-22 23:15:50,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 23:15:50,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:15:50,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 23:15:50,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:15:50,770 INFO L87 Difference]: Start difference. First operand 305 states and 366 transitions. Second operand 7 states. [2020-08-22 23:15:52,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:15:52,213 INFO L93 Difference]: Finished difference Result 663 states and 819 transitions. [2020-08-22 23:15:52,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 23:15:52,216 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-08-22 23:15:52,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:15:52,222 INFO L225 Difference]: With dead ends: 663 [2020-08-22 23:15:52,223 INFO L226 Difference]: Without dead ends: 402 [2020-08-22 23:15:52,227 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-08-22 23:15:52,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2020-08-22 23:15:52,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 299. [2020-08-22 23:15:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-08-22 23:15:52,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 358 transitions. [2020-08-22 23:15:52,312 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 358 transitions. Word has length 110 [2020-08-22 23:15:52,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:15:52,315 INFO L479 AbstractCegarLoop]: Abstraction has 299 states and 358 transitions. [2020-08-22 23:15:52,316 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 23:15:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 358 transitions. [2020-08-22 23:15:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-08-22 23:15:52,324 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:15:52,325 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] [2020-08-22 23:15:52,325 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 23:15:52,326 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:15:52,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:15:52,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1991457360, now seen corresponding path program 1 times [2020-08-22 23:15:52,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:15:52,328 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [683878927] [2020-08-22 23:15:52,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:15:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:15:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:15:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:15:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:15:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-08-22 23:15:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-08-22 23:15:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:15:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:15:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:52,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:15:52,808 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [683878927] [2020-08-22 23:15:52,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:15:52,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 23:15:52,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951850404] [2020-08-22 23:15:52,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 23:15:52,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:15:52,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 23:15:52,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-08-22 23:15:52,811 INFO L87 Difference]: Start difference. First operand 299 states and 358 transitions. Second operand 10 states. [2020-08-22 23:15:58,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:15:58,191 INFO L93 Difference]: Finished difference Result 1647 states and 2291 transitions. [2020-08-22 23:15:58,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-08-22 23:15:58,192 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 122 [2020-08-22 23:15:58,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:15:58,210 INFO L225 Difference]: With dead ends: 1647 [2020-08-22 23:15:58,210 INFO L226 Difference]: Without dead ends: 1392 [2020-08-22 23:15:58,216 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 736 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=431, Invalid=1921, Unknown=0, NotChecked=0, Total=2352 [2020-08-22 23:15:58,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2020-08-22 23:15:58,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1109. [2020-08-22 23:15:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2020-08-22 23:15:58,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 1511 transitions. [2020-08-22 23:15:58,452 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 1511 transitions. Word has length 122 [2020-08-22 23:15:58,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:15:58,453 INFO L479 AbstractCegarLoop]: Abstraction has 1109 states and 1511 transitions. [2020-08-22 23:15:58,453 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 23:15:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1511 transitions. [2020-08-22 23:15:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-08-22 23:15:58,458 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:15:58,458 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:15:58,458 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 23:15:58,459 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:15:58,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:15:58,459 INFO L82 PathProgramCache]: Analyzing trace with hash 892872046, now seen corresponding path program 1 times [2020-08-22 23:15:58,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:15:58,460 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [70917395] [2020-08-22 23:15:58,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:15:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:58,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:15:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:58,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:15:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:58,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:15:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:58,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:15:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:58,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-08-22 23:15:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:58,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:15:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:58,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:15:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:15:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:15:58,673 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [70917395] [2020-08-22 23:15:58,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:15:58,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 23:15:58,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945232495] [2020-08-22 23:15:58,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 23:15:58,676 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:15:58,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 23:15:58,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:15:58,678 INFO L87 Difference]: Start difference. First operand 1109 states and 1511 transitions. Second operand 7 states. [2020-08-22 23:16:01,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:01,682 INFO L93 Difference]: Finished difference Result 3817 states and 5757 transitions. [2020-08-22 23:16:01,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 23:16:01,684 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2020-08-22 23:16:01,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:01,739 INFO L225 Difference]: With dead ends: 3817 [2020-08-22 23:16:01,739 INFO L226 Difference]: Without dead ends: 2752 [2020-08-22 23:16:01,772 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2020-08-22 23:16:01,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2752 states. [2020-08-22 23:16:02,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2752 to 2294. [2020-08-22 23:16:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2294 states. [2020-08-22 23:16:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 2294 states and 3263 transitions. [2020-08-22 23:16:02,595 INFO L78 Accepts]: Start accepts. Automaton has 2294 states and 3263 transitions. Word has length 113 [2020-08-22 23:16:02,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:02,597 INFO L479 AbstractCegarLoop]: Abstraction has 2294 states and 3263 transitions. [2020-08-22 23:16:02,597 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 23:16:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3263 transitions. [2020-08-22 23:16:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-08-22 23:16:02,602 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:16:02,603 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:16:02,604 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 23:16:02,604 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:16:02,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:16:02,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1124522967, now seen corresponding path program 1 times [2020-08-22 23:16:02,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:16:02,612 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1712750014] [2020-08-22 23:16:02,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:16:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:16:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:16:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:16:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:16:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-08-22 23:16:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 23:16:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-08-22 23:16:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-08-22 23:16:02,924 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1712750014] [2020-08-22 23:16:02,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:16:02,925 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 23:16:02,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87003537] [2020-08-22 23:16:02,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 23:16:02,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:16:02,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 23:16:02,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:16:02,927 INFO L87 Difference]: Start difference. First operand 2294 states and 3263 transitions. Second operand 7 states. [2020-08-22 23:16:05,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:05,098 INFO L93 Difference]: Finished difference Result 5863 states and 9441 transitions. [2020-08-22 23:16:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-08-22 23:16:05,099 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 146 [2020-08-22 23:16:05,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:05,155 INFO L225 Difference]: With dead ends: 5863 [2020-08-22 23:16:05,156 INFO L226 Difference]: Without dead ends: 3613 [2020-08-22 23:16:05,221 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2020-08-22 23:16:05,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3613 states. [2020-08-22 23:16:06,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3613 to 3285. [2020-08-22 23:16:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3285 states. [2020-08-22 23:16:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 3285 states and 5072 transitions. [2020-08-22 23:16:06,252 INFO L78 Accepts]: Start accepts. Automaton has 3285 states and 5072 transitions. Word has length 146 [2020-08-22 23:16:06,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:06,255 INFO L479 AbstractCegarLoop]: Abstraction has 3285 states and 5072 transitions. [2020-08-22 23:16:06,255 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 23:16:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5072 transitions. [2020-08-22 23:16:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-08-22 23:16:06,263 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:16:06,266 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:16:06,267 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 23:16:06,268 INFO L427 AbstractCegarLoop]: === Iteration 6 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:16:06,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:16:06,268 INFO L82 PathProgramCache]: Analyzing trace with hash 2130517064, now seen corresponding path program 1 times [2020-08-22 23:16:06,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:16:06,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1133332296] [2020-08-22 23:16:06,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:16:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:16:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:16:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:16:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:16:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-08-22 23:16:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 23:16:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-08-22 23:16:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-08-22 23:16:06,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1133332296] [2020-08-22 23:16:06,612 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:16:06,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 23:16:06,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102026225] [2020-08-22 23:16:06,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 23:16:06,616 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:16:06,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 23:16:06,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-08-22 23:16:06,618 INFO L87 Difference]: Start difference. First operand 3285 states and 5072 transitions. Second operand 8 states. [2020-08-22 23:16:09,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:09,640 INFO L93 Difference]: Finished difference Result 5584 states and 8949 transitions. [2020-08-22 23:16:09,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-08-22 23:16:09,641 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 159 [2020-08-22 23:16:09,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:09,684 INFO L225 Difference]: With dead ends: 5584 [2020-08-22 23:16:09,685 INFO L226 Difference]: Without dead ends: 2448 [2020-08-22 23:16:09,794 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2020-08-22 23:16:09,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2448 states. [2020-08-22 23:16:10,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2448 to 2104. [2020-08-22 23:16:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2104 states. [2020-08-22 23:16:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2104 states and 2686 transitions. [2020-08-22 23:16:10,491 INFO L78 Accepts]: Start accepts. Automaton has 2104 states and 2686 transitions. Word has length 159 [2020-08-22 23:16:10,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:10,493 INFO L479 AbstractCegarLoop]: Abstraction has 2104 states and 2686 transitions. [2020-08-22 23:16:10,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 23:16:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2686 transitions. [2020-08-22 23:16:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 23:16:10,507 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:16:10,508 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:16:10,509 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 23:16:10,509 INFO L427 AbstractCegarLoop]: === Iteration 7 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:16:10,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:16:10,509 INFO L82 PathProgramCache]: Analyzing trace with hash 136608560, now seen corresponding path program 1 times [2020-08-22 23:16:10,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:16:10,512 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1676089229] [2020-08-22 23:16:10,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:16:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:16:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:16:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:16:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:16:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-08-22 23:16:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 23:16:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-08-22 23:16:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 23:16:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:10,871 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-08-22 23:16:10,871 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1676089229] [2020-08-22 23:16:10,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:16:10,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 23:16:10,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117575650] [2020-08-22 23:16:10,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 23:16:10,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:16:10,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 23:16:10,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-08-22 23:16:10,877 INFO L87 Difference]: Start difference. First operand 2104 states and 2686 transitions. Second operand 10 states. [2020-08-22 23:16:13,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:13,159 INFO L93 Difference]: Finished difference Result 4243 states and 5814 transitions. [2020-08-22 23:16:13,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-08-22 23:16:13,160 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 160 [2020-08-22 23:16:13,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:13,191 INFO L225 Difference]: With dead ends: 4243 [2020-08-22 23:16:13,191 INFO L226 Difference]: Without dead ends: 2618 [2020-08-22 23:16:13,207 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2020-08-22 23:16:13,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2618 states. [2020-08-22 23:16:13,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2618 to 2188. [2020-08-22 23:16:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2188 states. [2020-08-22 23:16:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 2188 states and 2770 transitions. [2020-08-22 23:16:13,591 INFO L78 Accepts]: Start accepts. Automaton has 2188 states and 2770 transitions. Word has length 160 [2020-08-22 23:16:13,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:13,592 INFO L479 AbstractCegarLoop]: Abstraction has 2188 states and 2770 transitions. [2020-08-22 23:16:13,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 23:16:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2770 transitions. [2020-08-22 23:16:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 23:16:13,597 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:16:13,598 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:16:13,598 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 23:16:13,598 INFO L427 AbstractCegarLoop]: === Iteration 8 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:16:13,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:16:13,599 INFO L82 PathProgramCache]: Analyzing trace with hash 651313811, now seen corresponding path program 1 times [2020-08-22 23:16:13,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:16:13,600 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1286530218] [2020-08-22 23:16:13,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:16:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:16:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:16:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:16:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:16:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-08-22 23:16:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 23:16:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-08-22 23:16:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 23:16:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-08-22 23:16:13,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1286530218] [2020-08-22 23:16:13,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:16:13,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 23:16:13,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938708961] [2020-08-22 23:16:13,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 23:16:13,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:16:13,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 23:16:13,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-08-22 23:16:13,792 INFO L87 Difference]: Start difference. First operand 2188 states and 2770 transitions. Second operand 8 states. [2020-08-22 23:16:16,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:16,780 INFO L93 Difference]: Finished difference Result 6557 states and 9807 transitions. [2020-08-22 23:16:16,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-08-22 23:16:16,781 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2020-08-22 23:16:16,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:16,834 INFO L225 Difference]: With dead ends: 6557 [2020-08-22 23:16:16,834 INFO L226 Difference]: Without dead ends: 4848 [2020-08-22 23:16:16,852 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=125, Invalid=337, Unknown=0, NotChecked=0, Total=462 [2020-08-22 23:16:16,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4848 states. [2020-08-22 23:16:17,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4848 to 4321. [2020-08-22 23:16:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4321 states. [2020-08-22 23:16:17,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 4321 states and 6072 transitions. [2020-08-22 23:16:17,478 INFO L78 Accepts]: Start accepts. Automaton has 4321 states and 6072 transitions. Word has length 160 [2020-08-22 23:16:17,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:17,479 INFO L479 AbstractCegarLoop]: Abstraction has 4321 states and 6072 transitions. [2020-08-22 23:16:17,480 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 23:16:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 6072 transitions. [2020-08-22 23:16:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-08-22 23:16:17,485 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:16:17,485 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:16:17,486 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 23:16:17,486 INFO L427 AbstractCegarLoop]: === Iteration 9 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:16:17,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:16:17,487 INFO L82 PathProgramCache]: Analyzing trace with hash 709880479, now seen corresponding path program 1 times [2020-08-22 23:16:17,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:16:17,487 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1934664101] [2020-08-22 23:16:17,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:16:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:16:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:16:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:16:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:16:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-08-22 23:16:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 23:16:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-08-22 23:16:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-08-22 23:16:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-08-22 23:16:17,796 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1934664101] [2020-08-22 23:16:17,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:16:17,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-22 23:16:17,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636813134] [2020-08-22 23:16:17,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 23:16:17,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:16:17,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 23:16:17,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-08-22 23:16:17,810 INFO L87 Difference]: Start difference. First operand 4321 states and 6072 transitions. Second operand 9 states. [2020-08-22 23:16:19,322 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-08-22 23:16:20,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:20,746 INFO L93 Difference]: Finished difference Result 4787 states and 6809 transitions. [2020-08-22 23:16:20,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 23:16:20,747 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 161 [2020-08-22 23:16:20,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:20,796 INFO L225 Difference]: With dead ends: 4787 [2020-08-22 23:16:20,797 INFO L226 Difference]: Without dead ends: 4784 [2020-08-22 23:16:20,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2020-08-22 23:16:20,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4784 states. [2020-08-22 23:16:21,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4784 to 4396. [2020-08-22 23:16:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4396 states. [2020-08-22 23:16:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 4396 states and 6214 transitions. [2020-08-22 23:16:21,633 INFO L78 Accepts]: Start accepts. Automaton has 4396 states and 6214 transitions. Word has length 161 [2020-08-22 23:16:21,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:21,633 INFO L479 AbstractCegarLoop]: Abstraction has 4396 states and 6214 transitions. [2020-08-22 23:16:21,634 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 23:16:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 6214 transitions. [2020-08-22 23:16:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-08-22 23:16:21,639 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:16:21,639 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:16:21,640 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 23:16:21,640 INFO L427 AbstractCegarLoop]: === Iteration 10 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:16:21,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:16:21,640 INFO L82 PathProgramCache]: Analyzing trace with hash 557781799, now seen corresponding path program 1 times [2020-08-22 23:16:21,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:16:21,641 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [688380011] [2020-08-22 23:16:21,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:16:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:16:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:16:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:16:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:16:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-08-22 23:16:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 23:16:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-08-22 23:16:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-08-22 23:16:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-08-22 23:16:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-08-22 23:16:21,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [688380011] [2020-08-22 23:16:21,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:16:21,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 23:16:21,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346664584] [2020-08-22 23:16:21,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 23:16:21,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:16:21,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 23:16:21,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-08-22 23:16:21,916 INFO L87 Difference]: Start difference. First operand 4396 states and 6214 transitions. Second operand 8 states. [2020-08-22 23:16:23,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:23,810 INFO L93 Difference]: Finished difference Result 5638 states and 7836 transitions. [2020-08-22 23:16:23,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 23:16:23,811 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 180 [2020-08-22 23:16:23,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:23,832 INFO L225 Difference]: With dead ends: 5638 [2020-08-22 23:16:23,833 INFO L226 Difference]: Without dead ends: 1731 [2020-08-22 23:16:23,870 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2020-08-22 23:16:23,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1731 states. [2020-08-22 23:16:25,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1731 to 1633. [2020-08-22 23:16:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1633 states. [2020-08-22 23:16:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1633 states and 1909 transitions. [2020-08-22 23:16:25,274 INFO L78 Accepts]: Start accepts. Automaton has 1633 states and 1909 transitions. Word has length 180 [2020-08-22 23:16:25,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:25,275 INFO L479 AbstractCegarLoop]: Abstraction has 1633 states and 1909 transitions. [2020-08-22 23:16:25,275 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 23:16:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1909 transitions. [2020-08-22 23:16:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-08-22 23:16:25,281 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:16:25,282 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:16:25,282 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 23:16:25,283 INFO L427 AbstractCegarLoop]: === Iteration 11 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:16:25,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:16:25,283 INFO L82 PathProgramCache]: Analyzing trace with hash 531148203, now seen corresponding path program 1 times [2020-08-22 23:16:25,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:16:25,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [391719660] [2020-08-22 23:16:25,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:16:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:16:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:16:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:16:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:16:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-08-22 23:16:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 23:16:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:25,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-08-22 23:16:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-08-22 23:16:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-08-22 23:16:25,763 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [391719660] [2020-08-22 23:16:25,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:16:25,764 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-08-22 23:16:25,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585739812] [2020-08-22 23:16:25,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 23:16:25,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:16:25,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 23:16:25,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-08-22 23:16:25,767 INFO L87 Difference]: Start difference. First operand 1633 states and 1909 transitions. Second operand 11 states. [2020-08-22 23:16:29,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:29,234 INFO L93 Difference]: Finished difference Result 2722 states and 3265 transitions. [2020-08-22 23:16:29,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-08-22 23:16:29,235 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 162 [2020-08-22 23:16:29,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:29,259 INFO L225 Difference]: With dead ends: 2722 [2020-08-22 23:16:29,260 INFO L226 Difference]: Without dead ends: 2719 [2020-08-22 23:16:29,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=223, Invalid=833, Unknown=0, NotChecked=0, Total=1056 [2020-08-22 23:16:29,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2719 states. [2020-08-22 23:16:29,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2719 to 2469. [2020-08-22 23:16:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2469 states. [2020-08-22 23:16:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 2948 transitions. [2020-08-22 23:16:29,689 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 2948 transitions. Word has length 162 [2020-08-22 23:16:29,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:29,690 INFO L479 AbstractCegarLoop]: Abstraction has 2469 states and 2948 transitions. [2020-08-22 23:16:29,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 23:16:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2948 transitions. [2020-08-22 23:16:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-08-22 23:16:29,697 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:16:29,698 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:16:29,698 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 23:16:29,698 INFO L427 AbstractCegarLoop]: === Iteration 12 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:16:29,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:16:29,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1810315171, now seen corresponding path program 2 times [2020-08-22 23:16:29,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:16:29,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [490675058] [2020-08-22 23:16:29,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:16:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:16:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 23:16:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-08-22 23:16:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 23:16:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-08-22 23:16:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 23:16:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 23:16:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 23:16:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-08-22 23:16:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 23:16:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-08-22 23:16:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:16:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-08-22 23:16:29,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [490675058] [2020-08-22 23:16:29,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:16:29,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 23:16:29,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656669479] [2020-08-22 23:16:29,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 23:16:29,967 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:16:29,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 23:16:29,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:16:29,968 INFO L87 Difference]: Start difference. First operand 2469 states and 2948 transitions. Second operand 7 states. [2020-08-22 23:16:31,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:16:31,287 INFO L93 Difference]: Finished difference Result 3019 states and 3633 transitions. [2020-08-22 23:16:31,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 23:16:31,288 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 199 [2020-08-22 23:16:31,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:16:31,292 INFO L225 Difference]: With dead ends: 3019 [2020-08-22 23:16:31,292 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 23:16:31,308 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-08-22 23:16:31,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 23:16:31,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 23:16:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 23:16:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 23:16:31,310 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 199 [2020-08-22 23:16:31,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:16:31,311 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 23:16:31,311 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 23:16:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 23:16:31,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 23:16:31,312 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 23:16:31,315 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 23:16:33,520 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2020-08-22 23:16:33,677 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 53 [2020-08-22 23:16:33,835 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 59 [2020-08-22 23:16:34,256 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2020-08-22 23:16:34,977 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 121 [2020-08-22 23:16:36,301 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 70 [2020-08-22 23:16:38,804 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 113 [2020-08-22 23:16:38,917 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 126 [2020-08-22 23:16:39,121 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 112 [2020-08-22 23:16:45,229 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 93 [2020-08-22 23:16:45,508 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 45 [2020-08-22 23:16:46,511 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 103 [2020-08-22 23:16:46,848 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 88 [2020-08-22 23:16:55,086 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-08-22 23:16:55,478 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-08-22 23:16:55,757 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 71 [2020-08-22 23:16:56,187 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 60 [2020-08-22 23:16:56,404 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 36 [2020-08-22 23:16:56,915 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-08-22 23:16:57,034 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2020-08-22 23:16:57,368 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-08-22 23:16:57,798 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2020-08-22 23:16:58,629 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 100 [2020-08-22 23:16:59,099 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 59 [2020-08-22 23:16:59,226 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-08-22 23:16:59,411 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 49 [2020-08-22 23:16:59,596 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 34 [2020-08-22 23:17:01,116 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 226 DAG size of output: 90 [2020-08-22 23:17:01,839 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 61 [2020-08-22 23:17:02,768 WARN L193 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 110 [2020-08-22 23:17:03,909 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 142 DAG size of output: 105 [2020-08-22 23:17:04,019 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2020-08-22 23:17:05,157 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 142 DAG size of output: 105 [2020-08-22 23:17:05,903 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 86 [2020-08-22 23:17:07,032 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 142 DAG size of output: 105 [2020-08-22 23:17:09,453 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:17:09,883 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2020-08-22 23:17:10,373 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2020-08-22 23:17:10,897 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 63 [2020-08-22 23:17:11,391 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2020-08-22 23:17:12,345 WARN L193 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 104 [2020-08-22 23:17:13,237 WARN L193 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 78 [2020-08-22 23:17:13,787 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2020-08-22 23:17:13,912 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-08-22 23:17:14,175 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2020-08-22 23:17:14,698 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2020-08-22 23:17:15,095 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 65 [2020-08-22 23:17:16,176 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 169 DAG size of output: 73 [2020-08-22 23:17:16,881 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 66 [2020-08-22 23:17:16,985 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-08-22 23:17:17,664 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-08-22 23:17:18,091 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-08-22 23:17:18,527 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 67 [2020-08-22 23:17:18,951 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-08-22 23:17:19,719 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 86 [2020-08-22 23:17:19,910 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-08-22 23:17:20,211 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 53 [2020-08-22 23:17:22,706 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:17:25,179 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:17:25,307 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 50 [2020-08-22 23:17:25,484 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 33 [2020-08-22 23:17:25,869 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 42 [2020-08-22 23:17:26,004 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-08-22 23:17:26,880 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 100 [2020-08-22 23:17:27,215 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 74 [2020-08-22 23:17:27,762 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 76 [2020-08-22 23:17:28,893 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 141 DAG size of output: 95 [2020-08-22 23:17:29,357 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 60 [2020-08-22 23:17:29,920 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2020-08-22 23:17:30,408 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 65 [2020-08-22 23:17:30,775 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2020-08-22 23:17:31,040 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 40 [2020-08-22 23:17:31,507 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 60 [2020-08-22 23:17:32,004 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 63 [2020-08-22 23:17:32,524 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-08-22 23:17:33,017 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2020-08-22 23:17:33,508 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 63 [2020-08-22 23:17:34,690 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 142 DAG size of output: 105 [2020-08-22 23:17:37,207 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:17:39,731 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:17:40,205 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 60 [2020-08-22 23:17:41,295 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 166 DAG size of output: 62 [2020-08-22 23:17:42,408 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 146 DAG size of output: 66 [2020-08-22 23:17:42,623 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 42 [2020-08-22 23:17:43,638 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 146 DAG size of output: 66 [2020-08-22 23:17:46,037 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:17:47,518 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 226 DAG size of output: 90 [2020-08-22 23:17:47,644 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2020-08-22 23:17:48,541 WARN L193 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 66 [2020-08-22 23:17:49,396 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2020-08-22 23:17:49,959 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2020-08-22 23:17:50,698 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 67 [2020-08-22 23:17:51,217 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 65 [2020-08-22 23:17:51,905 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 65 [2020-08-22 23:17:52,156 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 39 [2020-08-22 23:17:54,487 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:17:55,449 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 110 [2020-08-22 23:17:55,883 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 63 [2020-08-22 23:17:56,781 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 110 [2020-08-22 23:17:56,921 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 37 [2020-08-22 23:17:58,424 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 176 DAG size of output: 109 [2020-08-22 23:18:00,637 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:18:01,096 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 60 [2020-08-22 23:18:01,984 WARN L193 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 110 [2020-08-22 23:18:02,395 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2020-08-22 23:18:03,275 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 83 [2020-08-22 23:18:03,571 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 77 [2020-08-22 23:18:03,812 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 40 [2020-08-22 23:18:06,062 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:18:06,859 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 100 [2020-08-22 23:18:07,604 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 96 [2020-08-22 23:18:08,107 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2020-08-22 23:18:09,030 WARN L193 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 66 [2020-08-22 23:18:09,418 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-08-22 23:18:09,935 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 76 [2020-08-22 23:18:10,389 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 59 [2020-08-22 23:18:10,725 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 66 [2020-08-22 23:18:11,030 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 77 [2020-08-22 23:18:13,185 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 172 DAG size of output: 130 [2020-08-22 23:18:13,469 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 77 [2020-08-22 23:18:13,648 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 49 [2020-08-22 23:18:14,375 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 61 [2020-08-22 23:18:14,382 INFO L264 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~c_dr_st~0))) (.cse6 (= ~p_dw_pc~0 ~q_free~0)) (.cse0 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (<= ~p_num_write~0 0))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse8 (not (<= 0 ~p_num_write~0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (= ~q_free~0 1)))) (and (or .cse0 (= ~q_read_ev~0 1) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse1 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse2 .cse3 .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse5 (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1))) (or .cse6 .cse0 .cse7 .cse1 .cse8 .cse2 .cse4 .cse3 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse8 .cse2 .cse4 .cse5 (not (<= ~c_dr_pc~0 0))))) [2020-08-22 23:18:14,382 INFO L271 CegarLoopResult]: At program point exists_runnable_threadEXIT(lines 210 229) the Hoare annotation is: true [2020-08-22 23:18:14,384 INFO L264 CegarLoopResult]: At program point L219(line 219) the Hoare annotation is: (let ((.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse4 (not (= ~p_dw_pc~0 1))) (.cse2 (not (<= 2 ~c_dr_st~0))) (.cse9 (= ~p_dw_pc~0 ~q_free~0)) (.cse5 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse10 (not (<= ~p_num_write~0 0))) (.cse6 (not (= ~p_dw_st~0 0))) (.cse11 (not (<= 0 ~p_num_write~0))) (.cse7 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse8 (not (= ~q_free~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= 2 ~p_dw_st~0)) .cse4) (or .cse5 (= ~q_read_ev~0 1) .cse0 .cse6 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse7 .cse2 .cse1 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse8 .cse3 .cse4) (or .cse9 .cse5 .cse10 .cse6 .cse11 .cse7 .cse1 .cse2 .cse8) (or .cse9 .cse5 .cse10 .cse6 .cse11 .cse7 .cse1 .cse8 (not (<= ~c_dr_pc~0 0))))) [2020-08-22 23:18:14,384 INFO L264 CegarLoopResult]: At program point L218(lines 218 223) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~c_dr_st~0))) (.cse6 (= ~p_dw_pc~0 ~q_free~0)) (.cse0 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (<= ~p_num_write~0 0))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse8 (not (<= 0 ~p_num_write~0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (= ~q_free~0 1)))) (and (or .cse0 (= ~q_read_ev~0 1) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse1 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse2 .cse3 .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse5 (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1))) (or .cse6 .cse0 .cse7 .cse1 .cse8 .cse2 .cse4 .cse3 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse8 .cse2 .cse4 .cse5 (not (<= ~c_dr_pc~0 0))))) [2020-08-22 23:18:14,384 INFO L264 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: (let ((.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse3 (not (<= 2 ~p_dw_st~0))) (.cse4 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 (not (<= 2 ~c_dr_st~0)) .cse2 .cse3 .cse4) (let ((.cse5 (+ ~c_num_read~0 1))) (or .cse0 .cse1 (not (<= ~p_num_write~0 .cse5)) (not (<= .cse5 ~p_num_write~0)) .cse2 .cse3 .cse4 (not (= ~q_free~0 0)))))) [2020-08-22 23:18:14,385 INFO L271 CegarLoopResult]: At program point L214(lines 214 224) the Hoare annotation is: true [2020-08-22 23:18:14,385 INFO L271 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 210 229) the Hoare annotation is: true [2020-08-22 23:18:14,385 INFO L271 CegarLoopResult]: At program point L226(lines 213 228) the Hoare annotation is: true [2020-08-22 23:18:14,385 INFO L271 CegarLoopResult]: At program point exists_runnable_threadFINAL(lines 210 229) the Hoare annotation is: true [2020-08-22 23:18:14,385 INFO L264 CegarLoopResult]: At program point init_threadsEXIT(lines 192 209) the Hoare annotation is: (or (= ~p_dw_pc~0 ~q_free~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_num_write~0 0)) (= ~p_dw_st~0 0) (not (<= 0 ~p_num_write~0)) (not (<= ~p_num_write~0 ~c_num_read~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))) [2020-08-22 23:18:14,385 INFO L264 CegarLoopResult]: At program point init_threadsENTRY(lines 192 209) the Hoare annotation is: (or (= ~p_dw_pc~0 ~q_free~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_num_write~0 0)) (not (<= 0 ~p_num_write~0)) (not (<= ~p_num_write~0 ~c_num_read~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))) [2020-08-22 23:18:14,386 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (= ~p_dw_pc~0 ~q_free~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_num_write~0 0)) (not (<= 0 ~p_num_write~0)) (not (<= ~p_num_write~0 ~c_num_read~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))) [2020-08-22 23:18:14,386 INFO L264 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: (or (= ~p_dw_pc~0 ~q_free~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_num_write~0 0)) (not (<= 0 ~p_num_write~0)) (not (<= ~p_num_write~0 ~c_num_read~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))) [2020-08-22 23:18:14,386 INFO L264 CegarLoopResult]: At program point L201-1(lines 192 209) the Hoare annotation is: (or (= ~p_dw_pc~0 ~q_free~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_num_write~0 0)) (= ~p_dw_st~0 0) (not (<= 0 ~p_num_write~0)) (not (<= ~p_num_write~0 ~c_num_read~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))) [2020-08-22 23:18:14,386 INFO L264 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (or (= ~p_dw_pc~0 ~q_free~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_num_write~0 0)) (not (<= 0 ~p_num_write~0)) (not (<= ~p_num_write~0 ~c_num_read~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))) [2020-08-22 23:18:14,386 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (or (= ~p_dw_pc~0 ~q_free~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_num_write~0 0)) (not (<= 0 ~p_num_write~0)) (not (<= ~p_num_write~0 ~c_num_read~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))) [2020-08-22 23:18:14,386 INFO L264 CegarLoopResult]: At program point L196-1(lines 195 208) the Hoare annotation is: (or (= ~p_dw_pc~0 ~q_free~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_num_write~0 0)) (not (<= 0 ~p_num_write~0)) (not (<= ~p_num_write~0 ~c_num_read~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))) [2020-08-22 23:18:14,387 INFO L264 CegarLoopResult]: At program point L354-1(line 354) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_dw_i~0 1) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,387 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 349 360) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~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) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (<= ~p_num_write~0 ~c_num_read~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)|)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,387 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 349 360) the Hoare annotation is: true [2020-08-22 23:18:14,387 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 349 360) the Hoare annotation is: true [2020-08-22 23:18:14,387 INFO L271 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: true [2020-08-22 23:18:14,387 INFO L271 CegarLoopResult]: At program point L355(line 355) the Hoare annotation is: true [2020-08-22 23:18:14,388 INFO L264 CegarLoopResult]: At program point L354(line 354) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~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) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (<= ~p_num_write~0 ~c_num_read~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)|)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,388 INFO L264 CegarLoopResult]: At program point L128(lines 91 133) the Hoare annotation is: (let ((.cse10 (<= 2 ~p_dw_st~0)) (.cse11 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse12 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse13 (= ~p_dw_pc~0 1))) (let ((.cse0 (and (<= 2 ~c_dr_st~0) .cse10 .cse11 .cse12 .cse13)) (.cse1 (not (<= 2 |old(~c_dr_st~0)|))) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse7 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse8 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse4 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse5 (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and (= ~q_free~0 0) .cse10 .cse11 .cse12 .cse13 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14)))) (.cse9 (not (<= 0 |old(~p_num_write~0)|))) (.cse6 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse2 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse7 .cse3 .cse8 (not (<= ~c_dr_pc~0 0)) .cse4 .cse5 .cse9 .cse6) (or .cse0 .cse1 .cse2 .cse7 .cse3 .cse8 .cse4 .cse5 .cse9 .cse6)))) [2020-08-22 23:18:14,389 INFO L264 CegarLoopResult]: At program point do_write_pENTRY(lines 91 133) 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)) (.cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse5 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse6 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse7 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse11 (not (<= |old(~p_num_write~0)| 0))) (.cse8 (not (= ~p_dw_i~0 1))) (.cse12 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse13 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse2 .cse3 .cse4 (= ~q_free~0 1) .cse5 .cse6 .cse7)) (.cse9 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse14 (not (<= 0 |old(~p_num_write~0)|))) (.cse10 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) (and .cse2 (= ~p_dw_pc~0 1) (= |old(~q_free~0)| ~q_free~0) .cse3 .cse4 .cse5 .cse6 .cse7) .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse11 .cse8 .cse12 .cse13 .cse9 .cse14 .cse10) (or .cse1 .cse11 .cse8 .cse12 .cse13 (not (<= ~c_dr_pc~0 0)) .cse9 .cse14 .cse10)))) [2020-08-22 23:18:14,389 INFO L264 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (let ((.cse17 (+ |old(~p_num_write~0)| 1))) (let ((.cse4 (= ~q_free~0 0)) (.cse5 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse6 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse7 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse8 (<= .cse17 ~p_num_write~0)) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse11 (<= ~p_num_write~0 .cse17)) (.cse9 (= ~p_dw_pc~0 1))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse13 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 (not .cse9))) (.cse14 (not (<= |old(~p_num_write~0)| 0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse15 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse3 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse16 (not (<= 0 |old(~p_num_write~0)|))) (.cse12 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse1 .cse14 .cse2 .cse15 (not (<= ~c_dr_pc~0 0)) .cse3 .cse16 .cse12) (or .cse0 .cse1 .cse13 .cse14 .cse2 .cse15 .cse3 .cse16 .cse12))))) [2020-08-22 23:18:14,390 INFO L264 CegarLoopResult]: At program point L124-1(line 124) the Hoare annotation is: (let ((.cse19 (= ~p_dw_pc~0 1)) (.cse24 (+ |old(~p_num_write~0)| 1))) (let ((.cse22 (= ~p_dw_i~0 1)) (.cse0 (= ~q_free~0 0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse20 (<= .cse24 ~p_num_write~0)) (.cse21 (<= ~p_num_write~0 .cse24)) (.cse5 (not .cse19))) (let ((.cse10 (not (<= |old(~p_num_write~0)| 0))) (.cse14 (and .cse0 .cse2 .cse3 .cse20 .cse21 .cse5)) (.cse15 (not (<= 0 |old(~p_num_write~0)|))) (.cse6 (not (<= 2 |old(~c_dr_st~0)|))) (.cse9 (not (= |old(~q_free~0)| 1))) (.cse12 (= |old(~p_dw_pc~0)| 1)) (.cse1 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse11 (not .cse22)) (.cse7 (<= 2 ~c_dr_st~0)) (.cse17 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse8 (<= ~p_dw_st~0 0)) (.cse13 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse16 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 (and .cse0 .cse7 .cse2 .cse3 .cse8 .cse5) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse9 .cse10 .cse11 .cse17 (not (<= ~c_dr_pc~0 0)) .cse13 .cse14 .cse15 .cse16) (let ((.cse18 (= ~q_read_ev~0 1))) (let ((.cse23 (not .cse18))) (or .cse6 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse9 .cse18 (and .cse0 .cse2 .cse3 .cse19 .cse20 .cse21) (not .cse12) (and .cse0 .cse7 .cse1 .cse2 .cse3 .cse19 .cse4 .cse17 .cse22 .cse23) .cse11 (and .cse0 .cse7 .cse2 .cse3 .cse19 .cse17 .cse8 .cse22 .cse23) .cse13 .cse16))))))) [2020-08-22 23:18:14,390 INFO L264 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (let ((.cse16 (+ |old(~p_num_write~0)| 1))) (let ((.cse9 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse10 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse11 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse12 (<= .cse16 ~p_num_write~0)) (.cse14 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse15 (<= ~p_num_write~0 .cse16)) (.cse13 (= ~p_dw_pc~0 1))) (let ((.cse0 (and .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 (not .cse13))) (.cse8 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse2 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse5 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse6 (not (<= 0 |old(~p_num_write~0)|))) (.cse7 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= ~c_dr_pc~0 0)) .cse5 .cse6 .cse7) (or .cse8 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse5 .cse7) (or .cse0 .cse8 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))))) [2020-08-22 23:18:14,390 INFO L264 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: (let ((.cse9 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse10 (= |old(~q_free~0)| ~q_free~0)) (.cse11 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse12 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse13 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse2 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse9 .cse10 .cse11 .cse12 .cse13)) (.cse5 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse7 (not (<= 0 |old(~p_num_write~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse6 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse8 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 (not (<= ~c_dr_pc~0 0)) .cse6 .cse7 .cse8) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (and .cse9 (= ~p_dw_pc~0 1) .cse10 .cse11 .cse12 .cse13) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) .cse4 .cse6 .cse8)))) [2020-08-22 23:18:14,391 INFO L264 CegarLoopResult]: At program point L110(line 110) the Hoare annotation is: (let ((.cse21 (+ |old(~p_num_write~0)| 1))) (let ((.cse13 (= ~p_dw_i~0 1)) (.cse17 (= ~q_free~0 0)) (.cse10 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse11 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse18 (<= .cse21 ~p_num_write~0)) (.cse20 (<= ~p_num_write~0 .cse21))) (let ((.cse2 (and .cse17 .cse10 .cse11 .cse18 .cse20)) (.cse3 (not (<= |old(~p_num_write~0)| 0))) (.cse7 (not (<= 0 |old(~p_num_write~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse5 (= |old(~p_dw_pc~0)| 1)) (.cse9 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse12 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse4 (not .cse13)) (.cse8 (<= 2 ~c_dr_st~0)) (.cse16 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse14 (<= ~p_dw_st~0 0)) (.cse6 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse15 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse8 .cse10 .cse11 .cse14 .cse13) .cse15) (or .cse1 .cse2 .cse3 .cse4 .cse16 (not (<= ~c_dr_pc~0 0)) .cse6 .cse7 .cse15) (let ((.cse19 (= ~p_dw_pc~0 1))) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) (not .cse5) (and .cse17 .cse10 .cse11 .cse18 .cse19 .cse20) (and .cse8 .cse9 .cse10 .cse11 .cse19 .cse12 .cse16 .cse13) .cse4 (and .cse8 .cse10 .cse11 .cse19 .cse16 .cse14 .cse13) .cse6 .cse15)))))) [2020-08-22 23:18:14,391 INFO L264 CegarLoopResult]: At program point L108(lines 107 127) the Hoare annotation is: (let ((.cse21 (= ~p_dw_pc~0 1)) (.cse25 (+ |old(~p_num_write~0)| 1))) (let ((.cse12 (= ~p_dw_i~0 1)) (.cse6 (= ~q_free~0 0)) (.cse9 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse10 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse22 (<= .cse25 ~p_num_write~0)) (.cse23 (<= ~p_num_write~0 .cse25)) (.cse13 (not .cse21)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse11 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse2 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse8 (= |old(~q_free~0)| ~q_free~0) .cse11 (= ~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)|))) (.cse3 (not (<= |old(~p_num_write~0)| 0))) (.cse15 (and .cse6 .cse9 .cse10 .cse22 .cse23 .cse13)) (.cse17 (not (<= 0 |old(~p_num_write~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse5 (= |old(~p_dw_pc~0)| 1)) (.cse4 (not .cse12)) (.cse7 (<= 2 ~c_dr_st~0)) (.cse19 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse16 (<= ~p_dw_st~0 0)) (.cse14 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse18 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15 (and .cse6 .cse7 .cse9 .cse10 .cse16 .cse12 .cse13) .cse17 .cse18) (or .cse1 .cse2 .cse3 .cse4 .cse19 (not (<= ~c_dr_pc~0 0)) .cse14 .cse15 .cse17 .cse18) (let ((.cse20 (= ~q_read_ev~0 1))) (let ((.cse24 (not .cse20))) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 .cse20 (and .cse6 .cse9 .cse10 .cse21 .cse22 .cse23) (not .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse21 .cse11 .cse19 .cse12 .cse24) .cse4 (and .cse6 .cse7 .cse9 .cse10 .cse21 .cse19 .cse16 .cse12 .cse24) .cse14 .cse18))))))) [2020-08-22 23:18:14,391 INFO L264 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: (let ((.cse17 (+ |old(~p_num_write~0)| 1))) (let ((.cse4 (= ~q_free~0 0)) (.cse5 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse6 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse7 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse8 (<= .cse17 ~p_num_write~0)) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse11 (<= ~p_num_write~0 .cse17)) (.cse9 (= ~p_dw_pc~0 1))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse13 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 (not .cse9))) (.cse14 (not (<= |old(~p_num_write~0)| 0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse15 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse3 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse16 (not (<= 0 |old(~p_num_write~0)|))) (.cse12 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12) (or .cse13 .cse1 .cse14 .cse2 .cse15 (not (<= ~c_dr_pc~0 0)) .cse3 .cse16 .cse12) (or .cse0 .cse1 .cse13 .cse14 .cse2 .cse15 .cse3 .cse16 .cse12))))) [2020-08-22 23:18:14,392 INFO L264 CegarLoopResult]: At program point do_write_pEXIT(lines 91 133) the Hoare annotation is: (let ((.cse10 (<= 2 ~p_dw_st~0)) (.cse11 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse12 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse13 (= ~p_dw_pc~0 1))) (let ((.cse0 (and (<= 2 ~c_dr_st~0) .cse10 .cse11 .cse12 .cse13)) (.cse1 (not (<= 2 |old(~c_dr_st~0)|))) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse7 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse8 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse4 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse5 (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and (= ~q_free~0 0) .cse10 .cse11 .cse12 .cse13 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14)))) (.cse9 (not (<= 0 |old(~p_num_write~0)|))) (.cse6 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse2 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse7 .cse3 .cse8 (not (<= ~c_dr_pc~0 0)) .cse4 .cse5 .cse9 .cse6) (or .cse0 .cse1 .cse2 .cse7 .cse3 .cse8 .cse4 .cse5 .cse9 .cse6)))) [2020-08-22 23:18:14,392 INFO L264 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (let ((.cse9 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse10 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse11 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse12 (= |old(~q_free~0)| ~q_free~0)) (.cse13 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse14 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse15 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse1 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse4 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15)) (.cse6 (not (<= 0 |old(~p_num_write~0)|))) (.cse8 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (= |old(~q_free~0)| 1))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse7 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (<= ~c_dr_pc~0 0)) .cse5 .cse6 .cse7) (or .cse8 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (and .cse9 .cse10 .cse11 (= ~p_dw_pc~0 1) .cse12 .cse13 .cse14 .cse15) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse0 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) .cse2 .cse5 .cse7)))) [2020-08-22 23:18:14,393 INFO L264 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse2 (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 (= |old(~q_free~0)| 1))) (.cse6 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse7 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse4 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse8 (not (<= 0 |old(~p_num_write~0)|))) (.cse5 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) .cse2 (not (= |old(~p_dw_pc~0)| 1)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse3 .cse7 (not (<= ~c_dr_pc~0 0)) .cse4 .cse8 .cse5) (or .cse0 .cse2 .cse1 .cse6 .cse3 .cse7 .cse4 .cse8 .cse5))) [2020-08-22 23:18:14,393 INFO L264 CegarLoopResult]: At program point L119-1(line 119) the Hoare annotation is: (let ((.cse9 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse10 (= |old(~q_free~0)| ~q_free~0)) (.cse11 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse12 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse13 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse2 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse9 .cse10 .cse11 .cse12 .cse13)) (.cse5 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse7 (not (<= 0 |old(~p_num_write~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse6 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse8 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 (not (<= ~c_dr_pc~0 0)) .cse6 .cse7 .cse8) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (and .cse9 (= ~p_dw_pc~0 1) .cse10 .cse11 .cse12 .cse13) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) .cse4 .cse6 .cse8)))) [2020-08-22 23:18:14,394 INFO L264 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: (let ((.cse17 (+ |old(~p_num_write~0)| 1))) (let ((.cse9 (= ~q_free~0 0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse10 (<= .cse17 ~p_num_write~0)) (.cse11 (<= ~p_num_write~0 .cse17))) (let ((.cse5 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse13 (not (<= |old(~p_num_write~0)| 0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse14 (and .cse9 .cse1 .cse2 .cse3 .cse10 .cse11)) (.cse15 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse8 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse16 (not (<= 0 |old(~p_num_write~0)|))) (.cse12 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (let ((.cse4 (= ~p_dw_pc~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse6 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) .cse7 .cse8 (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse10 .cse11) .cse12)) (or .cse5 .cse6 .cse13 .cse7 .cse14 .cse15 (and .cse0 .cse1 .cse2 .cse3) .cse8 .cse16 .cse12) (or .cse6 .cse13 .cse7 .cse14 .cse15 (not (<= ~c_dr_pc~0 0)) .cse8 .cse16 .cse12))))) [2020-08-22 23:18:14,394 INFO L264 CegarLoopResult]: At program point L109(lines 95 132) the Hoare annotation is: (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse2 (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 (= |old(~q_free~0)| 1))) (.cse6 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse7 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse4 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse8 (not (<= 0 |old(~p_num_write~0)|))) (.cse5 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) .cse2 (not (= |old(~p_dw_pc~0)| 1)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse3 .cse7 (not (<= ~c_dr_pc~0 0)) .cse4 .cse8 .cse5) (or .cse0 .cse2 .cse1 .cse6 .cse3 .cse7 .cse4 .cse8 .cse5))) [2020-08-22 23:18:14,394 INFO L264 CegarLoopResult]: At program point L107-1(lines 95 132) the Hoare annotation is: (let ((.cse21 (= ~p_dw_pc~0 1)) (.cse25 (+ |old(~p_num_write~0)| 1))) (let ((.cse12 (= ~p_dw_i~0 1)) (.cse6 (= ~q_free~0 0)) (.cse9 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse10 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse22 (<= .cse25 ~p_num_write~0)) (.cse23 (<= ~p_num_write~0 .cse25)) (.cse13 (not .cse21)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse11 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse2 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse8 (= |old(~q_free~0)| ~q_free~0) .cse11 (= ~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)|))) (.cse3 (not (<= |old(~p_num_write~0)| 0))) (.cse15 (and .cse6 .cse9 .cse10 .cse22 .cse23 .cse13)) (.cse17 (not (<= 0 |old(~p_num_write~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse5 (= |old(~p_dw_pc~0)| 1)) (.cse4 (not .cse12)) (.cse7 (<= 2 ~c_dr_st~0)) (.cse19 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse16 (<= ~p_dw_st~0 0)) (.cse14 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse18 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15 (and .cse6 .cse7 .cse9 .cse10 .cse16 .cse12 .cse13) .cse17 .cse18) (or .cse1 .cse2 .cse3 .cse4 .cse19 (not (<= ~c_dr_pc~0 0)) .cse14 .cse15 .cse17 .cse18) (let ((.cse20 (= ~q_read_ev~0 1))) (let ((.cse24 (not .cse20))) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 .cse20 (and .cse6 .cse9 .cse10 .cse21 .cse22 .cse23) (not .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse21 .cse11 .cse19 .cse12 .cse24) .cse4 (and .cse6 .cse7 .cse9 .cse10 .cse21 .cse19 .cse16 .cse12 .cse24) .cse14 .cse18))))))) [2020-08-22 23:18:14,395 INFO L264 CegarLoopResult]: At program point L99(lines 99 103) 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)) (.cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse5 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse6 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse7 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse11 (not (<= |old(~p_num_write~0)| 0))) (.cse8 (not (= ~p_dw_i~0 1))) (.cse12 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse13 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse2 .cse3 .cse4 (= ~q_free~0 1) .cse5 .cse6 .cse7)) (.cse9 (not (<= |old(~p_num_write~0)| ~c_num_read~0))) (.cse14 (not (<= 0 |old(~p_num_write~0)|))) (.cse10 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)))) (and (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse1 (= ~q_read_ev~0 1) (not (= |old(~p_dw_pc~0)| 1)) (and .cse2 (= ~p_dw_pc~0 1) (= |old(~q_free~0)| ~q_free~0) .cse3 .cse4 .cse5 .cse6 .cse7) .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse11 .cse8 .cse12 .cse13 .cse9 .cse14 .cse10) (or .cse1 .cse11 .cse8 .cse12 .cse13 (not (<= ~c_dr_pc~0 0)) .cse9 .cse14 .cse10)))) [2020-08-22 23:18:14,395 INFO L271 CegarLoopResult]: At program point errorEXIT(lines 5 12) the Hoare annotation is: true [2020-08-22 23:18:14,395 INFO L271 CegarLoopResult]: At program point errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) the Hoare annotation is: true [2020-08-22 23:18:14,395 INFO L271 CegarLoopResult]: At program point errorENTRY(lines 5 12) the Hoare annotation is: true [2020-08-22 23:18:14,395 INFO L271 CegarLoopResult]: At program point errorFINAL(lines 5 12) the Hoare annotation is: true [2020-08-22 23:18:14,395 INFO L264 CegarLoopResult]: At program point immediate_notify_threadsENTRY(lines 66 90) the Hoare annotation is: (let ((.cse10 (+ ~c_num_read~0 1))) (let ((.cse2 (= ~p_dw_pc~0 1)) (.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse9 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (= ~q_read_ev~0 1)) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= ~p_num_write~0 .cse10))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse10 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse7 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse7) (or .cse0 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse1 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse8) (not .cse2)) (or .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse9 .cse8 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-08-22 23:18:14,396 INFO L264 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (let ((.cse11 (+ ~c_num_read~0 1))) (let ((.cse1 (not (<= 2 |old(~c_dr_st~0)|))) (.cse10 (= ~q_read_ev~0 1)) (.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse2 (= ~p_dw_st~0 0)) (.cse3 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse4 (= ~p_dw_pc~0 1)) (.cse5 (not (<= ~p_num_write~0 .cse11))) (.cse6 (not (= ~p_dw_i~0 1))) (.cse7 (not (<= .cse11 ~p_num_write~0))) (.cse8 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse9 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse10 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9) (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse2 .cse3 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse6 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse8 (not .cse10) (not .cse4)) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (<= ~c_dr_pc~0 0)) .cse9)))) [2020-08-22 23:18:14,396 INFO L264 CegarLoopResult]: At program point L82(lines 82 86) the Hoare annotation is: (let ((.cse13 (+ ~c_num_read~0 1)) (.cse12 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse11 (= ~p_dw_st~0 0))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (or .cse12 .cse11)) (.cse7 (<= 2 ~c_dr_st~0)) (.cse1 (= ~q_read_ev~0 1)) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse10 (= ~p_dw_pc~0 1)) (.cse3 (not (<= ~p_num_write~0 .cse13))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse13 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse9 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8) .cse9) (or .cse0 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (and .cse8 .cse7) .cse9) (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse11 .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse1) (not .cse10)) (or .cse12 .cse11 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse9)))) [2020-08-22 23:18:14,396 INFO L264 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: (let ((.cse13 (+ ~c_num_read~0 1)) (.cse12 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse11 (= ~p_dw_st~0 0))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (or .cse12 .cse11)) (.cse7 (<= 2 ~c_dr_st~0)) (.cse1 (= ~q_read_ev~0 1)) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse10 (= ~p_dw_pc~0 1)) (.cse3 (not (<= ~p_num_write~0 .cse13))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse13 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse9 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8) .cse9) (or .cse0 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (and .cse8 .cse7) .cse9) (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse11 .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse1) (not .cse10)) (or .cse12 .cse11 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse9)))) [2020-08-22 23:18:14,397 INFO L264 CegarLoopResult]: At program point L82-2(lines 66 90) the Hoare annotation is: (or (not (<= ~c_num_read~0 ~p_num_write~0)) (= ~p_dw_st~0 0) (not (<= ~p_last_write~0 ~q_buf_0~0)) (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) (not (= ~p_dw_i~0 1)) (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1))) [2020-08-22 23:18:14,397 INFO L264 CegarLoopResult]: At program point L80-1(line 80) the Hoare annotation is: (let ((.cse13 (+ ~c_num_read~0 1)) (.cse12 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse11 (= ~p_dw_st~0 0))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (or .cse12 .cse11)) (.cse7 (<= 2 ~c_dr_st~0)) (.cse1 (= ~q_read_ev~0 1)) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse10 (= ~p_dw_pc~0 1)) (.cse3 (not (<= ~p_num_write~0 .cse13))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse13 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse9 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8) .cse9) (or .cse0 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (and .cse8 .cse7) .cse9) (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse11 .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse1) (not .cse10)) (or .cse12 .cse11 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse9)))) [2020-08-22 23:18:14,397 INFO L264 CegarLoopResult]: At program point L80-2(line 80) the Hoare annotation is: (let ((.cse13 (+ ~c_num_read~0 1)) (.cse12 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse11 (= ~p_dw_st~0 0))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (or .cse12 .cse11)) (.cse7 (<= 2 ~c_dr_st~0)) (.cse1 (= ~q_read_ev~0 1)) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse10 (= ~p_dw_pc~0 1)) (.cse3 (not (<= ~p_num_write~0 .cse13))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse13 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse9 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8) .cse9) (or .cse0 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (and .cse8 .cse7) .cse9) (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse11 .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse1) (not .cse10)) (or .cse12 .cse11 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse9)))) [2020-08-22 23:18:14,398 INFO L264 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: (let ((.cse10 (+ ~c_num_read~0 1))) (let ((.cse2 (= ~p_dw_pc~0 1)) (.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse9 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (= ~q_read_ev~0 1)) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= ~p_num_write~0 .cse10))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse10 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse7 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse7) (or .cse0 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse1 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse8) (not .cse2)) (or .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse9 .cse8 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-08-22 23:18:14,398 INFO L264 CegarLoopResult]: At program point L74(lines 74 78) the Hoare annotation is: (let ((.cse12 (+ ~c_num_read~0 1)) (.cse3 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse6 (= ~p_dw_pc~0 1)) (.cse7 (and .cse3 .cse4)) (.cse11 (not (<= 2 |old(~c_dr_st~0)|))) (.cse5 (= ~q_read_ev~0 1)) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse8 (not (<= ~p_num_write~0 .cse12))) (.cse1 (not (= ~p_dw_i~0 1))) (.cse9 (not (<= .cse12 ~p_num_write~0))) (.cse2 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse10 (not (= ~q_free~0 0)))) (and (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse0 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse1 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse2 (and (<= 1 immediate_notify_threads_~tmp~0) .cse3 .cse4) (not .cse5) (not .cse6)) (or .cse7 .cse0 .cse6 .cse8 .cse1 .cse9 .cse2 (not (<= ~c_dr_pc~0 0)) .cse10) (or .cse7 .cse11 .cse0 .cse6 .cse8 .cse1 .cse9 .cse2 .cse10) (or .cse7 .cse11 .cse5 .cse0 .cse8 .cse1 .cse9 .cse2 .cse10)))) [2020-08-22 23:18:14,398 INFO L264 CegarLoopResult]: At program point immediate_notify_threadsEXIT(lines 66 90) the Hoare annotation is: (or (not (<= ~c_num_read~0 ~p_num_write~0)) (= ~p_dw_st~0 0) (not (<= ~p_last_write~0 ~q_buf_0~0)) (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) (not (= ~p_dw_i~0 1)) (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1))) [2020-08-22 23:18:14,398 INFO L264 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (let ((.cse10 (+ ~c_num_read~0 1))) (let ((.cse2 (= ~p_dw_pc~0 1)) (.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse9 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (= ~q_read_ev~0 1)) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= ~p_num_write~0 .cse10))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse10 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse7 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse7) (or .cse0 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse1 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse8) (not .cse2)) (or .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse9 .cse8 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-08-22 23:18:14,399 INFO L264 CegarLoopResult]: At program point L74-2(lines 74 78) the Hoare annotation is: (let ((.cse13 (+ ~c_num_read~0 1)) (.cse12 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse11 (= ~p_dw_st~0 0))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (or .cse12 .cse11)) (.cse7 (<= 2 ~c_dr_st~0)) (.cse1 (= ~q_read_ev~0 1)) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse10 (= ~p_dw_pc~0 1)) (.cse3 (not (<= ~p_num_write~0 .cse13))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse13 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse9 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8) .cse9) (or .cse0 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (and .cse8 .cse7) .cse9) (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse11 .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse1) (not .cse10)) (or .cse12 .cse11 .cse2 .cse10 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse9)))) [2020-08-22 23:18:14,399 INFO L264 CegarLoopResult]: At program point L72-1(line 72) the Hoare annotation is: (let ((.cse12 (+ ~c_num_read~0 1)) (.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse6 (= ~p_dw_pc~0 1)) (.cse7 (and .cse0 .cse1)) (.cse11 (not (<= 2 |old(~c_dr_st~0)|))) (.cse5 (= ~q_read_ev~0 1)) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse8 (not (<= ~p_num_write~0 .cse12))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse9 (not (<= .cse12 ~p_num_write~0))) (.cse4 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse10 (not (= ~q_free~0 0)))) (and (or (and .cse0 .cse1 (<= 1 |immediate_notify_threads_#t~ret0|)) (not (<= ~c_num_read~0 ~p_num_write~0)) .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse3 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse4 (not .cse5) (not .cse6)) (or .cse7 .cse2 .cse6 .cse8 .cse3 .cse9 .cse4 (not (<= ~c_dr_pc~0 0)) .cse10) (or .cse7 .cse11 .cse2 .cse6 .cse8 .cse3 .cse9 .cse4 .cse10) (or .cse7 .cse11 .cse5 .cse2 .cse8 .cse3 .cse9 .cse4 .cse10)))) [2020-08-22 23:18:14,399 INFO L264 CegarLoopResult]: At program point L72-2(line 72) the Hoare annotation is: (let ((.cse12 (+ ~c_num_read~0 1)) (.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse6 (= ~p_dw_pc~0 1)) (.cse7 (and .cse0 .cse1)) (.cse11 (not (<= 2 |old(~c_dr_st~0)|))) (.cse5 (= ~q_read_ev~0 1)) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse8 (not (<= ~p_num_write~0 .cse12))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse9 (not (<= .cse12 ~p_num_write~0))) (.cse4 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse10 (not (= ~q_free~0 0)))) (and (or (and .cse0 .cse1 (<= 1 |immediate_notify_threads_#t~ret0|)) (not (<= ~c_num_read~0 ~p_num_write~0)) .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse3 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse4 (not .cse5) (not .cse6)) (or .cse7 .cse2 .cse6 .cse8 .cse3 .cse9 .cse4 (not (<= ~c_dr_pc~0 0)) .cse10) (or .cse7 .cse11 .cse2 .cse6 .cse8 .cse3 .cse9 .cse4 .cse10) (or .cse7 .cse11 .cse5 .cse2 .cse8 .cse3 .cse9 .cse4 .cse10)))) [2020-08-22 23:18:14,399 INFO L264 CegarLoopResult]: At program point L72-3(line 72) the Hoare annotation is: (let ((.cse12 (+ ~c_num_read~0 1)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse2 (= ~p_dw_pc~0 1)) (.cse0 (and .cse8 .cse9)) (.cse11 (not (<= 2 |old(~c_dr_st~0)|))) (.cse10 (= ~q_read_ev~0 1)) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= ~p_num_write~0 .cse12))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse12 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse7 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse7) (or (and (<= 1 immediate_notify_threads_~tmp~0) .cse8 .cse9 (<= 1 |immediate_notify_threads_#t~ret0|)) (not (<= ~c_num_read~0 ~p_num_write~0)) .cse1 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse10) (not .cse2)) (or .cse0 .cse11 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse11 .cse10 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-08-22 23:18:14,400 INFO L264 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (let ((.cse10 (+ ~c_num_read~0 1))) (let ((.cse2 (= ~p_dw_pc~0 1)) (.cse0 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse9 (not (<= 2 |old(~c_dr_st~0)|))) (.cse8 (= ~q_read_ev~0 1)) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= ~p_num_write~0 .cse10))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= .cse10 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse7 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= ~c_dr_pc~0 0)) .cse7) (or .cse0 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse1 (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (<= 2 |old(~p_dw_st~0)|)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse6 (not .cse8) (not .cse2)) (or .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse9 .cse8 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-08-22 23:18:14,400 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,400 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,400 INFO L264 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,400 INFO L264 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,401 INFO L264 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,401 INFO L264 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,401 INFO L264 CegarLoopResult]: At program point L22(line 22) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_st~0 0) (<= ~p_num_write~0 0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,401 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_st~0 0) (<= ~p_num_write~0 0) (not (= ~q_read_ev~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,401 INFO L264 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (and (= ~q_free~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (<= ~p_num_write~0 0) (not (= ~q_read_ev~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,401 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= ~q_free~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (<= ~p_num_write~0 0) (not (= ~q_read_ev~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,402 INFO L264 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (and (= ~q_free~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (not (= ~q_read_ev~0 1)) (= ~p_num_write~0 |old(~p_num_write~0)|)) [2020-08-22 23:18:14,402 INFO L264 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: (and (= ~q_free~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (not (= ~q_read_ev~0 1)) (= ~p_num_write~0 |old(~p_num_write~0)|)) [2020-08-22 23:18:14,402 INFO L264 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (and (= ~q_free~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) [2020-08-22 23:18:14,402 INFO L264 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (and (= ~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)|) (= ~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_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)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-08-22 23:18:14,402 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~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)|) (= ~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)|)) [2020-08-22 23:18:14,402 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,402 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,403 INFO L264 CegarLoopResult]: At program point L254(line 254) the Hoare annotation is: (let ((.cse15 (= |old(~p_dw_pc~0)| 1)) (.cse9 (<= 2 ~c_dr_st~0)) (.cse10 (<= ~p_num_write~0 ~c_num_read~0)) (.cse25 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse26 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse11 (= ~q_free~0 1)) (.cse29 (= ~p_dw_i~0 1)) (.cse28 (not (= ~q_read_ev~0 1))) (.cse12 (<= ~c_num_read~0 ~p_num_write~0)) (.cse27 (= ~p_dw_pc~0 1))) (let ((.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse20 (= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse21 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse22 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse23 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse13 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse14 (not .cse27)) (.cse7 (not (<= |old(~p_num_write~0)| 0))) (.cse8 (and .cse9 .cse10 .cse25 .cse26 .cse27 .cse11 .cse29 .cse28 .cse12)) (.cse19 (not (<= 0 |old(~p_num_write~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse3 (not .cse15)) (.cse17 (not (= |old(~p_dw_st~0)| 0))) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse4 (not .cse29)) (.cse16 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse18 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 (not (<= |old(~c_dr_pc~0)| 0)) .cse8 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) .cse4 .cse15 .cse16 .cse17 .cse18 .cse19 (and .cse20 .cse21 .cse10 .cse22 (= |old(~q_free~0)| ~q_free~0) .cse23 .cse12 .cse13)) (let ((.cse24 (+ |old(~c_num_read~0)| 1))) (or .cse1 .cse2 .cse3 .cse8 .cse4 (not (<= .cse24 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse24)))) (or .cse0 (and .cse9 .cse20 .cse21 .cse10 .cse22 .cse23 .cse11 .cse12 .cse13 .cse14) .cse6 .cse7 .cse8 .cse4 .cse15 .cse16 .cse17 .cse18 .cse19) (or .cse0 .cse1 .cse6 .cse3 (and .cse9 .cse10 .cse25 .cse26 .cse27 .cse11 .cse28 .cse12) .cse17 .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 .cse16 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse18 (= |old(~q_read_ev~0)| 1))))) [2020-08-22 23:18:14,404 INFO L264 CegarLoopResult]: At program point L242(lines 242 246) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,404 INFO L264 CegarLoopResult]: At program point L242-1(lines 237 277) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,405 INFO L264 CegarLoopResult]: At program point L238(line 238) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,406 INFO L264 CegarLoopResult]: At program point evalEXIT(lines 230 283) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,407 INFO L264 CegarLoopResult]: At program point L251(lines 251 258) the Hoare annotation is: (let ((.cse8 (<= ~p_last_write~0 ~c_last_read~0)) (.cse9 (<= 2 ~c_dr_st~0)) (.cse10 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse12 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse14 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse15 (= ~p_dw_pc~0 1)) (.cse16 (= ~q_free~0 1)) (.cse17 (not (= ~q_read_ev~0 1))) (.cse18 (<= ~c_num_read~0 ~p_num_write~0)) (.cse13 (= ~p_dw_st~0 0)) (.cse11 (<= ~p_num_write~0 ~c_num_read~0)) (.cse23 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse28 (= ~p_dw_i~0 1)) (.cse26 (= |old(~p_dw_pc~0)| 1))) (let ((.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse26)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse24 (not (<= |old(~p_num_write~0)| 0))) (.cse4 (not .cse28)) (.cse25 (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse18 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse13 .cse11 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse23)) (.cse19 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse7 (not (= |old(~p_dw_st~0)| 0))) (.cse22 (and .cse8 .cse9 .cse10 .cse12 .cse11 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse28)) (.cse20 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse27 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse3 .cse7 (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 .cse19 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse20 (= |old(~q_read_ev~0)| 1)) (let ((.cse21 (+ |old(~c_num_read~0)| 1))) (or .cse1 .cse2 .cse3 .cse4 (not (<= .cse21 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse21)) .cse22)) (or (and .cse9 .cse11 .cse13 .cse16 .cse18 .cse23 (not .cse15)) .cse6 .cse24 (not (<= |old(~c_dr_pc~0)| 0)) .cse25 .cse4 .cse26 .cse19 .cse7 .cse22 .cse20 .cse27) (or .cse0 .cse6 .cse24 .cse4 .cse25 .cse26 .cse19 .cse7 .cse22 .cse20 .cse27)))) [2020-08-22 23:18:14,407 INFO L264 CegarLoopResult]: At program point L247(lines 237 277) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,408 INFO L264 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (let ((.cse23 (+ ~c_num_read~0 1))) (let ((.cse15 (= ~q_free~0 0)) (.cse16 (<= .cse23 ~p_num_write~0)) (.cse19 (<= ~p_num_write~0 .cse23)) (.cse17 (<= 2 ~p_dw_st~0)) (.cse18 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse20 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse21 (= ~p_dw_pc~0 1)) (.cse22 (= ~p_dw_i~0 1)) (.cse10 (= |old(~p_dw_pc~0)| 1))) (let ((.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse7 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse10)) (.cse1 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse8 (not (= |old(~q_free~0)| 1))) (.cse9 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (not .cse22)) (.cse11 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse6 (and .cse15 .cse16 .cse19 .cse17 .cse18 .cse20 .cse21 .cse22)) (.cse12 (not (= |old(~p_dw_st~0)| 0))) (.cse13 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse14 (not (<= 0 |old(~p_num_write~0)|)))) (and (let ((.cse4 (+ |old(~c_num_read~0)| 1))) (or .cse0 .cse1 .cse2 .cse3 (not (<= .cse4 |old(~p_num_write~0)|)) .cse5 .cse6 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse4)))) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 .cse8 .cse9 .cse3 .cse10 .cse11 .cse6 .cse12 .cse13 .cse14) (or .cse7 .cse0 .cse8 .cse2 .cse12 .cse1 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse3 (and .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ~q_read_ev~0 1))) .cse11 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse13 (= |old(~q_read_ev~0)| 1)) (or .cse8 .cse9 (not (<= |old(~c_dr_pc~0)| 0)) (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_st~0 0) (<= ~p_num_write~0 ~c_num_read~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)|)) .cse3 .cse10 .cse11 .cse6 .cse12 .cse13 .cse14))))) [2020-08-22 23:18:14,408 INFO L264 CegarLoopResult]: At program point L264(line 264) the Hoare annotation is: (let ((.cse37 (+ ~c_num_read~0 1))) (let ((.cse35 (= ~p_dw_i~0 1)) (.cse33 (not (= ~q_read_ev~0 1))) (.cse21 (= |old(~p_dw_pc~0)| 1)) (.cse26 (= ~q_free~0 0)) (.cse27 (<= .cse37 ~p_num_write~0)) (.cse28 (<= 2 ~p_dw_st~0)) (.cse29 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse30 (<= ~p_num_write~0 .cse37)) (.cse31 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse32 (= ~p_dw_pc~0 1))) (let ((.cse7 (let ((.cse36 (+ |old(~p_num_write~0)| 1))) (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 (<= .cse36 ~p_num_write~0) (<= ~p_num_write~0 .cse36)))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse8 (not (<= |old(~p_num_write~0)| 0))) (.cse9 (not (<= |old(~c_dr_pc~0)| 0))) (.cse22 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse23 (not (= |old(~p_dw_st~0)| 0))) (.cse24 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse25 (not (<= 0 |old(~p_num_write~0)|))) (.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse11 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse12 (= ~a_t~0 |old(~a_t~0)|)) (.cse13 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse15 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse16 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse17 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse18 (= |old(~q_free~0)| ~q_free~0)) (.cse19 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse21)) (.cse10 (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse35 .cse33)) (.cse4 (not .cse35)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= ~c_num_read~0 ~p_num_write~0) .cse17 (= ~p_dw_st~0 0) (<= ~p_num_write~0 ~c_num_read~0) .cse18 .cse19 .cse20) .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse0 .cse1 .cse6 .cse3 .cse23 .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) .cse22 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse24 (= |old(~q_read_ev~0)| 1)) (or .cse0 .cse6 .cse7 .cse8 .cse10 .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse0 .cse6 .cse8 .cse9 (<= ~c_dr_pc~0 0) .cse10 .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (let ((.cse34 (+ |old(~c_num_read~0)| 1))) (or .cse1 (and .cse11 .cse12 .cse13 .cse14 .cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse16 .cse17 .cse27 .cse30 .cse18 .cse32 .cse19 .cse20) .cse2 .cse3 .cse10 .cse4 (not (<= .cse34 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse34)))))))) [2020-08-22 23:18:14,409 INFO L264 CegarLoopResult]: At program point L264-1(line 264) the Hoare annotation is: (let ((.cse37 (+ ~c_num_read~0 1))) (let ((.cse35 (= ~p_dw_i~0 1)) (.cse33 (not (= ~q_read_ev~0 1))) (.cse21 (= |old(~p_dw_pc~0)| 1)) (.cse26 (= ~q_free~0 0)) (.cse27 (<= .cse37 ~p_num_write~0)) (.cse28 (<= 2 ~p_dw_st~0)) (.cse29 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse30 (<= ~p_num_write~0 .cse37)) (.cse31 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse32 (= ~p_dw_pc~0 1))) (let ((.cse7 (let ((.cse36 (+ |old(~p_num_write~0)| 1))) (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 (<= .cse36 ~p_num_write~0) (<= ~p_num_write~0 .cse36)))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse8 (not (<= |old(~p_num_write~0)| 0))) (.cse9 (not (<= |old(~c_dr_pc~0)| 0))) (.cse22 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse23 (not (= |old(~p_dw_st~0)| 0))) (.cse24 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse25 (not (<= 0 |old(~p_num_write~0)|))) (.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse11 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse12 (= ~a_t~0 |old(~a_t~0)|)) (.cse13 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse15 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse16 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse17 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse18 (= |old(~q_free~0)| ~q_free~0)) (.cse19 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse21)) (.cse10 (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse35 .cse33)) (.cse4 (not .cse35)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= ~c_num_read~0 ~p_num_write~0) .cse17 (= ~p_dw_st~0 0) (<= ~p_num_write~0 ~c_num_read~0) .cse18 .cse19 .cse20) .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse0 .cse1 .cse6 .cse3 .cse23 .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) .cse22 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse24 (= |old(~q_read_ev~0)| 1)) (or .cse0 .cse6 .cse7 .cse8 .cse10 .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse0 .cse6 .cse8 .cse9 (<= ~c_dr_pc~0 0) .cse10 .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (let ((.cse34 (+ |old(~c_num_read~0)| 1))) (or .cse1 (and .cse11 .cse12 .cse13 .cse14 .cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse16 .cse17 .cse27 .cse30 .cse18 .cse32 .cse19 .cse20) .cse2 .cse3 .cse10 .cse4 (not (<= .cse34 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse34)))))))) [2020-08-22 23:18:14,409 INFO L264 CegarLoopResult]: At program point L264-2(line 264) the Hoare annotation is: (let ((.cse37 (+ ~c_num_read~0 1))) (let ((.cse35 (= ~p_dw_i~0 1)) (.cse33 (not (= ~q_read_ev~0 1))) (.cse21 (= |old(~p_dw_pc~0)| 1)) (.cse26 (= ~q_free~0 0)) (.cse27 (<= .cse37 ~p_num_write~0)) (.cse28 (<= 2 ~p_dw_st~0)) (.cse29 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse30 (<= ~p_num_write~0 .cse37)) (.cse31 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse32 (= ~p_dw_pc~0 1))) (let ((.cse7 (let ((.cse36 (+ |old(~p_num_write~0)| 1))) (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 (<= .cse36 ~p_num_write~0) (<= ~p_num_write~0 .cse36)))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse8 (not (<= |old(~p_num_write~0)| 0))) (.cse9 (not (<= |old(~c_dr_pc~0)| 0))) (.cse22 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse23 (not (= |old(~p_dw_st~0)| 0))) (.cse24 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse25 (not (<= 0 |old(~p_num_write~0)|))) (.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse11 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse12 (= ~a_t~0 |old(~a_t~0)|)) (.cse13 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse15 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse16 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse17 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse18 (= |old(~q_free~0)| ~q_free~0)) (.cse19 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse21)) (.cse10 (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse35 .cse33)) (.cse4 (not .cse35)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= ~c_num_read~0 ~p_num_write~0) .cse17 (= ~p_dw_st~0 0) (<= ~p_num_write~0 ~c_num_read~0) .cse18 .cse19 .cse20) .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse0 .cse1 .cse6 .cse3 .cse23 .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) .cse22 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse24 (= |old(~q_read_ev~0)| 1)) (or .cse0 .cse6 .cse7 .cse8 .cse10 .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse0 .cse6 .cse8 .cse9 (<= ~c_dr_pc~0 0) .cse10 .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (let ((.cse34 (+ |old(~c_num_read~0)| 1))) (or .cse1 (and .cse11 .cse12 .cse13 .cse14 .cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse16 .cse17 .cse27 .cse30 .cse18 .cse32 .cse19 .cse20) .cse2 .cse3 .cse10 .cse4 (not (<= .cse34 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse34)))))))) [2020-08-22 23:18:14,410 INFO L264 CegarLoopResult]: At program point evalENTRY(lines 230 283) the Hoare annotation is: (let ((.cse13 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse14 (= ~a_t~0 |old(~a_t~0)|)) (.cse15 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse16 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse17 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse19 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse20 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse21 (= |old(~q_free~0)| ~q_free~0)) (.cse23 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse24 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse2 (not (<= |old(~p_num_write~0)| 0))) (.cse4 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse5 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse6 (and .cse13 .cse14 (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse15 .cse16 .cse17 .cse19 (<= ~c_num_read~0 ~p_num_write~0) .cse20 (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) .cse21 .cse23 .cse24)) (.cse7 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse8 (not (= |old(~p_dw_st~0)| 0))) (.cse9 (not (<= 0 |old(~p_num_write~0)|))) (.cse10 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse12 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse11 (not (= |old(~p_dw_pc~0)| 1))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse25 (not (<= 2 |old(~p_dw_st~0)|))) (.cse18 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (= ~p_dw_pc~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse1 .cse11 .cse6 .cse8 .cse12 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse3 .cse5 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse7 (= |old(~q_read_ev~0)| 1)) (or .cse0 .cse10 .cse12 (and .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse11 .cse3 .cse25) (or .cse1 (not (<= |old(~c_dr_pc~0)| 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (let ((.cse26 (+ |old(~c_num_read~0)| 1))) (or .cse10 .cse12 .cse11 .cse3 (not (<= .cse26 |old(~p_num_write~0)|)) .cse25 (not (= |old(~q_free~0)| 0)) (let ((.cse27 (+ ~c_num_read~0 1))) (and .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= ~q_free~0 0) (<= .cse27 ~p_num_write~0) (<= ~p_num_write~0 .cse27) .cse22 .cse23 .cse24)) (not (<= |old(~p_num_write~0)| .cse26))))))) [2020-08-22 23:18:14,410 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,411 INFO L264 CegarLoopResult]: At program point L240-1(line 240) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,411 INFO L264 CegarLoopResult]: At program point L240-2(line 240) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,412 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (let ((.cse23 (+ ~c_num_read~0 1))) (let ((.cse14 (= ~q_free~0 0)) (.cse15 (<= .cse23 ~p_num_write~0)) (.cse16 (<= 2 ~p_dw_st~0)) (.cse17 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse18 (<= ~p_num_write~0 .cse23)) (.cse19 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse20 (= ~p_dw_pc~0 1)) (.cse22 (= ~p_dw_i~0 1)) (.cse8 (= |old(~p_dw_pc~0)| 1))) (let ((.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse8)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse7 (not (<= |old(~p_num_write~0)| 0))) (.cse4 (not .cse22)) (.cse9 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse10 (not (= |old(~p_dw_st~0)| 0))) (.cse11 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse12 (and .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse22)) (.cse13 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~p_dw_st~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_num_write~0 |old(~p_num_write~0)|)) .cse6 .cse7 (not (<= |old(~c_dr_pc~0)| 0)) .cse4 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse6 .cse3 .cse10 .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 (and .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (not (= ~q_read_ev~0 1))) .cse9 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse11 (= |old(~q_read_ev~0)| 1)) (let ((.cse21 (+ |old(~c_num_read~0)| 1))) (or .cse1 .cse2 .cse3 .cse4 (not (<= .cse21 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse21)) .cse12)) (or .cse0 .cse6 .cse7 .cse4 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))))) [2020-08-22 23:18:14,412 INFO L264 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (let ((.cse13 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse14 (= ~a_t~0 |old(~a_t~0)|)) (.cse15 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse16 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse17 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse19 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse20 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse21 (= |old(~q_free~0)| ~q_free~0)) (.cse23 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse24 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse2 (not (<= |old(~p_num_write~0)| 0))) (.cse4 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse5 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse6 (and .cse13 .cse14 (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse15 .cse16 .cse17 .cse19 (<= ~c_num_read~0 ~p_num_write~0) .cse20 (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) .cse21 .cse23 .cse24)) (.cse7 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse8 (not (= |old(~p_dw_st~0)| 0))) (.cse9 (not (<= 0 |old(~p_num_write~0)|))) (.cse10 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse12 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse11 (not (= |old(~p_dw_pc~0)| 1))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse25 (not (<= 2 |old(~p_dw_st~0)|))) (.cse18 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (= ~p_dw_pc~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse1 .cse11 .cse6 .cse8 .cse12 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse3 .cse5 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse7 (= |old(~q_read_ev~0)| 1)) (or .cse0 .cse10 .cse12 (and .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse11 .cse3 .cse25) (or .cse1 (not (<= |old(~c_dr_pc~0)| 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (let ((.cse26 (+ |old(~c_num_read~0)| 1))) (or .cse10 .cse12 .cse11 .cse3 (not (<= .cse26 |old(~p_num_write~0)|)) .cse25 (not (= |old(~q_free~0)| 0)) (let ((.cse27 (+ ~c_num_read~0 1))) (and .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= ~q_free~0 0) (<= .cse27 ~p_num_write~0) (<= ~p_num_write~0 .cse27) .cse22 .cse23 .cse24)) (not (<= |old(~p_num_write~0)| .cse26))))))) [2020-08-22 23:18:14,413 INFO L264 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: (let ((.cse5 (= |old(~p_dw_pc~0)| 1)) (.cse29 (<= 2 ~c_dr_st~0)) (.cse17 (<= ~p_num_write~0 ~c_num_read~0)) (.cse31 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse18 (= ~p_dw_st~0 0)) (.cse32 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse30 (= ~p_dw_pc~0 1)) (.cse14 (= ~q_free~0 1)) (.cse33 (not (= ~q_read_ev~0 1))) (.cse34 (= ~p_dw_i~0 1)) (.cse15 (<= ~c_num_read~0 ~p_num_write~0))) (let ((.cse27 (not (<= 2 |old(~p_dw_st~0)|))) (.cse2 (and .cse29 .cse17 .cse31 .cse18 .cse32 .cse30 .cse14 .cse33 .cse34 .cse15)) (.cse8 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse9 (= ~a_t~0 |old(~a_t~0)|)) (.cse7 (= |old(~p_dw_pc~0)| ~p_dw_pc~0)) (.cse10 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse11 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse12 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse13 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse16 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse19 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse3 (not (<= |old(~p_num_write~0)| 0))) (.cse23 (not (<= 0 |old(~p_num_write~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse24 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse26 (not .cse5)) (.cse21 (not (= |old(~p_dw_st~0)| 0))) (.cse25 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse4 (not .cse34)) (.cse6 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse22 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) .cse21 .cse22 .cse23) (or .cse0 .cse24 .cse25 .cse26 .cse4 .cse27) (let ((.cse28 (+ |old(~c_num_read~0)| 1))) (or .cse24 .cse25 .cse2 .cse26 .cse4 (not (<= .cse28 |old(~p_num_write~0)|)) .cse27 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse28)))) (or (and .cse29 .cse17 .cse18 .cse14 .cse15 .cse20 (not .cse30)) .cse1 .cse2 (and .cse8 .cse9 .cse7 .cse10 .cse11 .cse12 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse13 .cse15 .cse16 .cse17 (= |old(~q_free~0)| ~q_free~0) .cse19 .cse20) .cse3 (not (<= |old(~c_dr_pc~0)| 0)) .cse4 .cse5 .cse6 .cse21 .cse22 .cse23) (or .cse0 .cse24 .cse1 .cse26 .cse21 (and .cse29 .cse17 .cse31 .cse18 .cse32 .cse30 .cse14 .cse33 .cse15) .cse25 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 .cse6 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse22 (= |old(~q_read_ev~0)| 1))))) [2020-08-22 23:18:14,413 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (let ((.cse8 (<= ~p_last_write~0 ~c_last_read~0)) (.cse9 (<= 2 ~c_dr_st~0)) (.cse10 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse12 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse14 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse15 (= ~p_dw_pc~0 1)) (.cse16 (= ~q_free~0 1)) (.cse17 (not (= ~q_read_ev~0 1))) (.cse18 (<= ~c_num_read~0 ~p_num_write~0)) (.cse13 (= ~p_dw_st~0 0)) (.cse11 (<= ~p_num_write~0 ~c_num_read~0)) (.cse23 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse28 (= ~p_dw_i~0 1)) (.cse26 (= |old(~p_dw_pc~0)| 1))) (let ((.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse26)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse24 (not (<= |old(~p_num_write~0)| 0))) (.cse4 (not .cse28)) (.cse25 (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse18 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse13 .cse11 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse23)) (.cse19 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse7 (not (= |old(~p_dw_st~0)| 0))) (.cse22 (and .cse8 .cse9 .cse10 .cse12 .cse11 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse28)) (.cse20 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse27 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse3 .cse7 (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 .cse19 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse20 (= |old(~q_read_ev~0)| 1)) (let ((.cse21 (+ |old(~c_num_read~0)| 1))) (or .cse1 .cse2 .cse3 .cse4 (not (<= .cse21 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse21)) .cse22)) (or (and .cse9 .cse11 .cse13 .cse16 .cse18 .cse23 (not .cse15)) .cse6 .cse24 (not (<= |old(~c_dr_pc~0)| 0)) .cse25 .cse4 .cse26 .cse19 .cse7 .cse22 .cse20 .cse27) (or .cse0 .cse6 .cse24 .cse4 .cse25 .cse26 .cse19 .cse7 .cse22 .cse20 .cse27)))) [2020-08-22 23:18:14,413 INFO L264 CegarLoopResult]: At program point L249-1(line 249) the Hoare annotation is: (let ((.cse8 (<= ~p_last_write~0 ~c_last_read~0)) (.cse9 (<= 2 ~c_dr_st~0)) (.cse10 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse12 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse14 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse15 (= ~p_dw_pc~0 1)) (.cse16 (= ~q_free~0 1)) (.cse17 (not (= ~q_read_ev~0 1))) (.cse18 (<= ~c_num_read~0 ~p_num_write~0)) (.cse13 (= ~p_dw_st~0 0)) (.cse11 (<= ~p_num_write~0 ~c_num_read~0)) (.cse23 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse28 (= ~p_dw_i~0 1)) (.cse26 (= |old(~p_dw_pc~0)| 1))) (let ((.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse26)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse24 (not (<= |old(~p_num_write~0)| 0))) (.cse4 (not .cse28)) (.cse25 (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse18 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse13 .cse11 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse23)) (.cse19 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse7 (not (= |old(~p_dw_st~0)| 0))) (.cse22 (and .cse8 .cse9 .cse10 .cse12 .cse11 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse28)) (.cse20 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse27 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse3 .cse7 (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 .cse19 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse20 (= |old(~q_read_ev~0)| 1)) (let ((.cse21 (+ |old(~c_num_read~0)| 1))) (or .cse1 .cse2 .cse3 .cse4 (not (<= .cse21 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse21)) .cse22)) (or (and .cse9 .cse11 .cse13 .cse16 .cse18 .cse23 (not .cse15)) .cse6 .cse24 (not (<= |old(~c_dr_pc~0)| 0)) .cse25 .cse4 .cse26 .cse19 .cse7 .cse22 .cse20 .cse27) (or .cse0 .cse6 .cse24 .cse4 .cse25 .cse26 .cse19 .cse7 .cse22 .cse20 .cse27)))) [2020-08-22 23:18:14,414 INFO L264 CegarLoopResult]: At program point L249-2(line 249) the Hoare annotation is: (let ((.cse8 (<= ~p_last_write~0 ~c_last_read~0)) (.cse9 (<= 2 ~c_dr_st~0)) (.cse10 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse12 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse14 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse15 (= ~p_dw_pc~0 1)) (.cse16 (= ~q_free~0 1)) (.cse17 (not (= ~q_read_ev~0 1))) (.cse18 (<= ~c_num_read~0 ~p_num_write~0)) (.cse13 (= ~p_dw_st~0 0)) (.cse11 (<= ~p_num_write~0 ~c_num_read~0)) (.cse23 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse28 (= ~p_dw_i~0 1)) (.cse26 (= |old(~p_dw_pc~0)| 1))) (let ((.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse26)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse24 (not (<= |old(~p_num_write~0)| 0))) (.cse4 (not .cse28)) (.cse25 (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse18 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse13 .cse11 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse23)) (.cse19 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse7 (not (= |old(~p_dw_st~0)| 0))) (.cse22 (and .cse8 .cse9 .cse10 .cse12 .cse11 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse28)) (.cse20 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse27 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse3 .cse7 (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 .cse19 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse20 (= |old(~q_read_ev~0)| 1)) (let ((.cse21 (+ |old(~c_num_read~0)| 1))) (or .cse1 .cse2 .cse3 .cse4 (not (<= .cse21 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse21)) .cse22)) (or (and .cse9 .cse11 .cse13 .cse16 .cse18 .cse23 (not .cse15)) .cse6 .cse24 (not (<= |old(~c_dr_pc~0)| 0)) .cse25 .cse4 .cse26 .cse19 .cse7 .cse22 .cse20 .cse27) (or .cse0 .cse6 .cse24 .cse4 .cse25 .cse26 .cse19 .cse7 .cse22 .cse20 .cse27)))) [2020-08-22 23:18:14,415 INFO L264 CegarLoopResult]: At program point L278(lines 230 283) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,415 INFO L264 CegarLoopResult]: At program point L266(lines 266 273) the Hoare annotation is: (let ((.cse37 (+ ~c_num_read~0 1))) (let ((.cse35 (= ~p_dw_i~0 1)) (.cse33 (not (= ~q_read_ev~0 1))) (.cse21 (= |old(~p_dw_pc~0)| 1)) (.cse26 (= ~q_free~0 0)) (.cse27 (<= .cse37 ~p_num_write~0)) (.cse28 (<= 2 ~p_dw_st~0)) (.cse29 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse30 (<= ~p_num_write~0 .cse37)) (.cse31 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse32 (= ~p_dw_pc~0 1))) (let ((.cse7 (let ((.cse36 (+ |old(~p_num_write~0)| 1))) (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 (<= .cse36 ~p_num_write~0) (<= ~p_num_write~0 .cse36)))) (.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse8 (not (<= |old(~p_num_write~0)| 0))) (.cse9 (not (<= |old(~c_dr_pc~0)| 0))) (.cse22 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse23 (not (= |old(~p_dw_st~0)| 0))) (.cse24 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse25 (not (<= 0 |old(~p_num_write~0)|))) (.cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse11 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse12 (= ~a_t~0 |old(~a_t~0)|)) (.cse13 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse15 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse16 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse17 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse18 (= |old(~q_free~0)| ~q_free~0)) (.cse19 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse3 (not .cse21)) (.cse10 (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse35 .cse33)) (.cse4 (not .cse35)) (.cse5 (not (<= 2 |old(~p_dw_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= ~c_num_read~0 ~p_num_write~0) .cse17 (= ~p_dw_st~0 0) (<= ~p_num_write~0 ~c_num_read~0) .cse18 .cse19 .cse20) .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse0 .cse1 .cse6 .cse3 .cse23 .cse2 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse4 (and .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) .cse22 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse24 (= |old(~q_read_ev~0)| 1)) (or .cse0 .cse6 .cse7 .cse8 .cse10 .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (or .cse0 .cse6 .cse8 .cse9 (<= ~c_dr_pc~0 0) .cse10 .cse4 .cse21 .cse22 .cse23 .cse24 .cse25) (let ((.cse34 (+ |old(~c_num_read~0)| 1))) (or .cse1 (and .cse11 .cse12 .cse13 .cse14 .cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse16 .cse17 .cse27 .cse30 .cse18 .cse32 .cse19 .cse20) .cse2 .cse3 .cse10 .cse4 (not (<= .cse34 |old(~p_num_write~0)|)) .cse5 (not (= |old(~q_free~0)| 0)) (not (<= |old(~p_num_write~0)| .cse34)))))))) [2020-08-22 23:18:14,416 INFO L264 CegarLoopResult]: At program point L233(line 233) the Hoare annotation is: (let ((.cse13 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse14 (= ~a_t~0 |old(~a_t~0)|)) (.cse15 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse16 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse17 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse19 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse20 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse21 (= |old(~q_free~0)| ~q_free~0)) (.cse23 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse24 (= ~p_num_write~0 |old(~p_num_write~0)|))) (let ((.cse0 (not (<= 2 |old(~c_dr_st~0)|))) (.cse1 (not (= |old(~q_free~0)| 1))) (.cse2 (not (<= |old(~p_num_write~0)| 0))) (.cse4 (= |old(~p_dw_pc~0)| |old(~q_free~0)|)) (.cse5 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse6 (and .cse13 .cse14 (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse15 .cse16 .cse17 .cse19 (<= ~c_num_read~0 ~p_num_write~0) .cse20 (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) .cse21 .cse23 .cse24)) (.cse7 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse8 (not (= |old(~p_dw_st~0)| 0))) (.cse9 (not (<= 0 |old(~p_num_write~0)|))) (.cse10 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse12 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse11 (not (= |old(~p_dw_pc~0)| 1))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse25 (not (<= 2 |old(~p_dw_st~0)|))) (.cse18 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (= ~p_dw_pc~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse1 .cse11 .cse6 .cse8 .cse12 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) .cse3 .cse5 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse7 (= |old(~q_read_ev~0)| 1)) (or .cse0 .cse10 .cse12 (and .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse11 .cse3 .cse25) (or .cse1 (not (<= |old(~c_dr_pc~0)| 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (let ((.cse26 (+ |old(~c_num_read~0)| 1))) (or .cse10 .cse12 .cse11 .cse3 (not (<= .cse26 |old(~p_num_write~0)|)) .cse25 (not (= |old(~q_free~0)| 0)) (let ((.cse27 (+ ~c_num_read~0 1))) (and .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= ~q_free~0 0) (<= .cse27 ~p_num_write~0) (<= ~p_num_write~0 .cse27) .cse22 .cse23 .cse24)) (not (<= |old(~p_num_write~0)| .cse26))))))) [2020-08-22 23:18:14,416 INFO L264 CegarLoopResult]: At program point L262(lines 237 277) the Hoare annotation is: (let ((.cse54 (+ ~c_num_read~0 1))) (let ((.cse6 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse7 (= ~a_t~0 |old(~a_t~0)|)) (.cse27 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse8 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse9 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse11 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse12 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse18 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse39 (<= ~p_last_write~0 ~c_last_read~0)) (.cse41 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse42 (<= ~p_num_write~0 ~c_num_read~0)) (.cse44 (= ~p_dw_st~0 0)) (.cse48 (<= ~c_num_read~0 ~p_num_write~0)) (.cse50 (= ~q_free~0 0)) (.cse13 (<= .cse54 ~p_num_write~0)) (.cse14 (<= ~p_num_write~0 .cse54)) (.cse34 (= |old(~p_dw_pc~0)| 1)) (.cse46 (= ~q_free~0 1)) (.cse40 (<= 2 ~c_dr_st~0)) (.cse49 (<= 2 ~p_dw_st~0)) (.cse43 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse45 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= ~p_dw_pc~0 1)) (.cse51 (= ~p_dw_i~0 1)) (.cse47 (not (= ~q_read_ev~0 1))) (.cse53 (+ |old(~c_num_read~0)| 1))) (let ((.cse4 (not (<= .cse53 |old(~p_num_write~0)|))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse24 (not (<= |old(~p_num_write~0)| .cse53))) (.cse10 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse22 (not (<= 2 |old(~p_dw_st~0)|))) (.cse1 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse51 .cse47)) (.cse20 (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse46)) (.cse26 (not (<= 2 |old(~c_dr_st~0)|))) (.cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|))) (.cse2 (not .cse34)) (.cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|))) (.cse25 (= |old(~q_read_ev~0)| 1)) (.cse28 (and .cse40 .cse49 .cse43 .cse45 .cse16)) (.cse29 (not (= |old(~q_free~0)| 1))) (.cse30 (not (<= |old(~p_num_write~0)| 0))) (.cse3 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse51 .cse47)) (.cse31 (not (= |old(~p_dw_st~0)| 0))) (.cse5 (and .cse39 .cse40 .cse41 .cse43 .cse42 .cse44 .cse45 .cse16 .cse46 .cse48 .cse47 .cse51)) (.cse32 (let ((.cse52 (+ |old(~p_num_write~0)| 1))) (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 (<= .cse52 ~p_num_write~0) (<= ~p_num_write~0 .cse52)))) (.cse38 (not (<= |old(~c_dr_pc~0)| 0))) (.cse33 (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse6 .cse7 .cse27 .cse8 .cse9 .cse11 .cse48 .cse12 .cse44 .cse42 .cse15 .cse17 .cse18)) (.cse21 (not .cse51)) (.cse35 (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|))) (.cse36 (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|))) (.cse37 (not (<= 0 |old(~p_num_write~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (or .cse0 .cse19 .cse1 .cse2 .cse3 .cse21 .cse4 .cse22 .cse23 .cse24 .cse5 .cse25) (or .cse26 .cse0 .cse19 (and .cse6 .cse7 .cse27 .cse8 .cse9 .cse10 (= ~c_num_read~0 |old(~c_num_read~0)|) .cse11 .cse12 .cse15 .cse16 .cse17 .cse18) .cse2 .cse21 .cse22) (or .cse28 .cse26 .cse29 .cse30 .cse3 .cse31 .cse5 .cse32 .cse21 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse29 .cse1 .cse30 (<= ~c_dr_pc~0 0) .cse3 .cse31 .cse5 .cse38 .cse20 .cse21 .cse34 .cse35 .cse36 .cse37) (or .cse26 .cse0 .cse29 .cse2 .cse31 (and .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse16 .cse46 .cse47 .cse48) .cse19 (not (<= |old(~p_last_write~0)| |old(~c_last_read~0)|)) (and .cse40 .cse49 .cse43 .cse45 .cse16 .cse47) .cse21 (and .cse50 .cse13 .cse49 .cse43 .cse14 .cse45 .cse16 .cse47) .cse35 (not (< |old(~c_last_read~0)| (+ |old(~p_last_write~0)| 1))) .cse36 .cse25) (or .cse28 .cse29 .cse30 .cse3 .cse31 .cse5 (and .cse40 .cse42 .cse44 .cse46 .cse48 .cse18 (not .cse16)) .cse32 .cse38 .cse33 .cse21 .cse34 .cse35 .cse36 .cse37))))) [2020-08-22 23:18:14,416 INFO L271 CegarLoopResult]: At program point L290-1(line 290) the Hoare annotation is: true [2020-08-22 23:18:14,416 INFO L271 CegarLoopResult]: At program point L290-2(line 290) the Hoare annotation is: true [2020-08-22 23:18:14,417 INFO L271 CegarLoopResult]: At program point L290-3(line 290) the Hoare annotation is: true [2020-08-22 23:18:14,417 INFO L271 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: true [2020-08-22 23:18:14,417 INFO L271 CegarLoopResult]: At program point stop_simulationFINAL(lines 284 302) the Hoare annotation is: true [2020-08-22 23:18:14,417 INFO L271 CegarLoopResult]: At program point L299(lines 288 301) the Hoare annotation is: true [2020-08-22 23:18:14,417 INFO L271 CegarLoopResult]: At program point L298(line 298) the Hoare annotation is: true [2020-08-22 23:18:14,417 INFO L271 CegarLoopResult]: At program point stop_simulationEXIT(lines 284 302) the Hoare annotation is: true [2020-08-22 23:18:14,417 INFO L271 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: true [2020-08-22 23:18:14,417 INFO L271 CegarLoopResult]: At program point L292(lines 292 297) the Hoare annotation is: true [2020-08-22 23:18:14,418 INFO L271 CegarLoopResult]: At program point stop_simulationENTRY(lines 284 302) the Hoare annotation is: true [2020-08-22 23:18:14,418 INFO L271 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: true [2020-08-22 23:18:14,418 INFO L271 CegarLoopResult]: At program point L62(lines 50 64) the Hoare annotation is: true [2020-08-22 23:18:14,418 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredENTRY(lines 47 65) the Hoare annotation is: true [2020-08-22 23:18:14,418 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse1 (= ~p_dw_pc~0 1))) (and (let ((.cse2 (+ ~c_num_read~0 1))) (or .cse0 .cse1 (not (<= ~p_num_write~0 .cse2)) .cse3 (not (<= .cse2 ~p_num_write~0)) .cse4 (not (<= ~c_dr_pc~0 0)) (not (= ~q_free~0 0)))) (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse0 (not (= ~p_dw_st~0 0)) (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) .cse3 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse4 (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 ~q_free~0)) (not .cse1) (= ~c_dr_pc~0 1)))) [2020-08-22 23:18:14,418 INFO L264 CegarLoopResult]: At program point L52(lines 52 57) the Hoare annotation is: (let ((.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse1 (= ~p_dw_pc~0 1))) (and (let ((.cse2 (+ ~c_num_read~0 1))) (or .cse0 .cse1 (not (<= ~p_num_write~0 .cse2)) .cse3 (not (<= .cse2 ~p_num_write~0)) .cse4 (not (<= ~c_dr_pc~0 0)) (not (= ~q_free~0 0)))) (or (not (<= ~c_num_read~0 ~p_num_write~0)) .cse0 (not (= ~p_dw_st~0 0)) (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) .cse3 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse4 (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 ~q_free~0)) (not .cse1) (= ~c_dr_pc~0 1)))) [2020-08-22 23:18:14,419 INFO L271 CegarLoopResult]: At program point L51(lines 51 60) the Hoare annotation is: true [2020-08-22 23:18:14,419 INFO L271 CegarLoopResult]: At program point L51-2(lines 51 60) the Hoare annotation is: true [2020-08-22 23:18:14,419 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredFINAL(lines 47 65) the Hoare annotation is: true [2020-08-22 23:18:14,419 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredEXIT(lines 47 65) the Hoare annotation is: true [2020-08-22 23:18:14,419 INFO L264 CegarLoopResult]: At program point L320(lines 320 324) the Hoare annotation is: (let ((.cse15 (+ ~c_num_read~0 1))) (let ((.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse5 (= ~p_dw_st~0 0)) (.cse9 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~q_free~0 0)) (.cse12 (<= .cse15 ~p_num_write~0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_num_write~0 .cse15)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= ~p_dw_pc~0 1)) (.cse10 (not (= ~q_read_ev~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse6 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse7 .cse8) (not (= |old(~q_free~0)| 1)) (not (<= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse6 .cse5 .cse3 .cse4 .cse9 .cse7 .cse10) (and .cse0 .cse6 .cse5 .cse9 .cse7 .cse8 (not .cse4)) (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14))) (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| 1) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 .cse10) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|))))) [2020-08-22 23:18:14,419 INFO L264 CegarLoopResult]: At program point L318(line 318) the Hoare annotation is: (let ((.cse15 (+ ~c_num_read~0 1))) (let ((.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse5 (= ~p_dw_st~0 0)) (.cse9 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~q_free~0 0)) (.cse12 (<= .cse15 ~p_num_write~0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_num_write~0 .cse15)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= ~p_dw_pc~0 1)) (.cse10 (not (= ~q_read_ev~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse6 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse7 .cse8) (not (= |old(~q_free~0)| 1)) (not (<= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse6 .cse5 .cse3 .cse4 .cse9 .cse7 .cse10) (and .cse0 .cse6 .cse5 .cse9 .cse7 .cse8 (not .cse4)) (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14))) (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| 1) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 .cse10) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|))))) [2020-08-22 23:18:14,420 INFO L264 CegarLoopResult]: At program point L318-1(line 318) the Hoare annotation is: (let ((.cse15 (+ ~c_num_read~0 1))) (let ((.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse5 (= ~p_dw_st~0 0)) (.cse9 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~q_free~0 0)) (.cse12 (<= .cse15 ~p_num_write~0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_num_write~0 .cse15)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= ~p_dw_pc~0 1)) (.cse10 (not (= ~q_read_ev~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse6 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse7 .cse8) (not (= |old(~q_free~0)| 1)) (not (<= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse6 .cse5 .cse3 .cse4 .cse9 .cse7 .cse10) (and .cse0 .cse6 .cse5 .cse9 .cse7 .cse8 (not .cse4)) (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14))) (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| 1) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 .cse10) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|))))) [2020-08-22 23:18:14,420 INFO L264 CegarLoopResult]: At program point L318-2(line 318) the Hoare annotation is: (let ((.cse15 (+ ~c_num_read~0 1))) (let ((.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse5 (= ~p_dw_st~0 0)) (.cse9 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~q_free~0 0)) (.cse12 (<= .cse15 ~p_num_write~0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_num_write~0 .cse15)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= ~p_dw_pc~0 1)) (.cse10 (not (= ~q_read_ev~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse6 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse7 .cse8) (not (= |old(~q_free~0)| 1)) (not (<= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse6 .cse5 .cse3 .cse4 .cse9 .cse7 .cse10) (and .cse0 .cse6 .cse5 .cse9 .cse7 .cse8 (not .cse4)) (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14))) (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| 1) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 .cse10) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|))))) [2020-08-22 23:18:14,420 INFO L271 CegarLoopResult]: At program point start_simulationEXIT(lines 303 331) the Hoare annotation is: true [2020-08-22 23:18:14,421 INFO L264 CegarLoopResult]: At program point L314(line 314) the Hoare annotation is: (let ((.cse15 (+ ~c_num_read~0 1))) (let ((.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse5 (= ~p_dw_st~0 0)) (.cse9 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~q_free~0 0)) (.cse12 (<= .cse15 ~p_num_write~0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_num_write~0 .cse15)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= ~p_dw_pc~0 1)) (.cse10 (not (= ~q_read_ev~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse6 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse7 .cse8) (not (= |old(~q_free~0)| 1)) (not (<= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse6 .cse5 .cse3 .cse4 .cse9 .cse7 .cse10) (and .cse0 .cse6 .cse5 .cse9 .cse7 .cse8 (not .cse4)) (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14))) (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| 1) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 .cse10) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|))))) [2020-08-22 23:18:14,421 INFO L264 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: (or (not (= |old(~q_free~0)| 1)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| |old(~q_free~0)|) (not (<= |old(~p_num_write~0)| |old(~c_num_read~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_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (<= ~p_num_write~0 ~c_num_read~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(~c_num_read~0)| |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 0 |old(~p_num_write~0)|))) [2020-08-22 23:18:14,421 INFO L264 CegarLoopResult]: At program point start_simulationENTRY(lines 303 331) the Hoare annotation is: (or (not (= |old(~q_free~0)| 1)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| |old(~q_free~0)|) (not (<= |old(~p_num_write~0)| |old(~c_num_read~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_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (<= ~p_num_write~0 ~c_num_read~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(~c_num_read~0)| |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 0 |old(~p_num_write~0)|))) [2020-08-22 23:18:14,421 INFO L264 CegarLoopResult]: At program point L317(line 317) the Hoare annotation is: (let ((.cse15 (+ ~c_num_read~0 1))) (let ((.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse5 (= ~p_dw_st~0 0)) (.cse9 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~q_free~0 0)) (.cse12 (<= .cse15 ~p_num_write~0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_num_write~0 .cse15)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= ~p_dw_pc~0 1)) (.cse10 (not (= ~q_read_ev~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse6 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse7 .cse8) (not (= |old(~q_free~0)| 1)) (not (<= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse6 .cse5 .cse3 .cse4 .cse9 .cse7 .cse10) (and .cse0 .cse6 .cse5 .cse9 .cse7 .cse8 (not .cse4)) (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14))) (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| 1) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 .cse10) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|))))) [2020-08-22 23:18:14,422 INFO L264 CegarLoopResult]: At program point L317-1(line 317) the Hoare annotation is: (let ((.cse15 (+ ~c_num_read~0 1))) (let ((.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse5 (= ~p_dw_st~0 0)) (.cse9 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~q_free~0 0)) (.cse12 (<= .cse15 ~p_num_write~0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_num_write~0 .cse15)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= ~p_dw_pc~0 1)) (.cse10 (not (= ~q_read_ev~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse6 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse7 .cse8) (not (= |old(~q_free~0)| 1)) (not (<= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse6 .cse5 .cse3 .cse4 .cse9 .cse7 .cse10) (and .cse0 .cse6 .cse5 .cse9 .cse7 .cse8 (not .cse4)) (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14))) (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| 1) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 .cse10) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|))))) [2020-08-22 23:18:14,422 INFO L264 CegarLoopResult]: At program point L313-1(lines 310 325) the Hoare annotation is: (let ((.cse15 (+ ~c_num_read~0 1))) (let ((.cse0 (<= 2 ~c_dr_st~0)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse5 (= ~p_dw_st~0 0)) (.cse9 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse11 (= ~q_free~0 0)) (.cse12 (<= .cse15 ~p_num_write~0)) (.cse1 (<= 2 ~p_dw_st~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_num_write~0 .cse15)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= ~p_dw_pc~0 1)) (.cse10 (not (= ~q_read_ev~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse6 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse7 .cse8) (not (= |old(~q_free~0)| 1)) (not (<= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse6 .cse5 .cse3 .cse4 .cse9 .cse7 .cse10) (and .cse0 .cse6 .cse5 .cse9 .cse7 .cse8 (not .cse4)) (let ((.cse14 (+ |old(~p_num_write~0)| 1))) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 (<= .cse14 ~p_num_write~0) (<= ~p_num_write~0 .cse14))) (not (<= |old(~c_dr_pc~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| 1) (and .cse11 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4 .cse10) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|))))) [2020-08-22 23:18:14,422 INFO L264 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (or (not (= |old(~q_free~0)| 1)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| |old(~q_free~0)|) (not (<= |old(~p_num_write~0)| |old(~c_num_read~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_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (<= ~p_num_write~0 ~c_num_read~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(~c_num_read~0)| |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 0 |old(~p_num_write~0)|))) [2020-08-22 23:18:14,422 INFO L264 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: (or (not (= |old(~q_free~0)| 1)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_i~0 1)) (= |old(~p_dw_pc~0)| |old(~q_free~0)|) (not (<= |old(~p_num_write~0)| |old(~c_num_read~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_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (<= ~p_num_write~0 ~c_num_read~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(~c_num_read~0)| |old(~p_num_write~0)|)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 0 |old(~p_num_write~0)|))) [2020-08-22 23:18:14,423 INFO L271 CegarLoopResult]: At program point L326(lines 303 331) the Hoare annotation is: true [2020-08-22 23:18:14,423 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 23:18:14,423 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~q_free~0 0) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (<= ~p_num_write~0 0) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (not (= ~p_dw_pc~0 1)) (<= 0 ~p_num_write~0)) [2020-08-22 23:18:14,423 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 23:18:14,423 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 23:18:14,423 INFO L264 CegarLoopResult]: At program point L33(lines 33 38) the Hoare annotation is: (let ((.cse7 (+ ~c_num_read~0 1))) (let ((.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (= ~p_dw_pc~0 1)) (.cse2 (not (<= ~p_num_write~0 .cse7))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (not (<= .cse7 ~p_num_write~0))) (.cse5 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse6 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (<= ~c_dr_pc~0 0)) .cse6) (or .cse0 .cse1 (not (<= 2 ~c_dr_st~0)) .cse2 .cse3 .cse4 .cse5 .cse6)))) [2020-08-22 23:18:14,424 INFO L271 CegarLoopResult]: At program point L32(lines 32 41) the Hoare annotation is: true [2020-08-22 23:18:14,424 INFO L264 CegarLoopResult]: At program point L32-2(lines 32 41) the Hoare annotation is: (or (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (= ~p_dw_i~0 1)) (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~q_read_ev~0 1)) (not (<= 2 ~p_dw_st~0)) (not (= ~p_dw_pc~0 1))) [2020-08-22 23:18:14,424 INFO L264 CegarLoopResult]: At program point is_do_write_p_triggeredFINAL(lines 28 46) the Hoare annotation is: (or (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (= ~p_dw_i~0 1)) (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (and (<= 1 is_do_write_p_triggered_~__retres1~0) (<= 1 |is_do_write_p_triggered_#res|)) (not (= ~q_read_ev~0 1)) (not (<= 2 ~p_dw_st~0)) (not (= ~p_dw_pc~0 1))) [2020-08-22 23:18:14,424 INFO L264 CegarLoopResult]: At program point is_do_write_p_triggeredEXIT(lines 28 46) the Hoare annotation is: (or (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (= ~p_dw_i~0 1)) (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (and (<= 1 is_do_write_p_triggered_~__retres1~0) (<= 1 |is_do_write_p_triggered_#res|)) (not (= ~q_read_ev~0 1)) (not (<= 2 ~p_dw_st~0)) (not (= ~p_dw_pc~0 1))) [2020-08-22 23:18:14,424 INFO L264 CegarLoopResult]: At program point L43(lines 31 45) the Hoare annotation is: (or (<= 1 is_do_write_p_triggered_~__retres1~0) (not (<= ~c_num_read~0 ~p_num_write~0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) (not (<= ~p_last_write~0 ~c_last_read~0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (not (= ~p_dw_i~0 1)) (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~q_read_ev~0 1)) (not (<= 2 ~p_dw_st~0)) (not (= ~p_dw_pc~0 1))) [2020-08-22 23:18:14,425 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredENTRY(lines 28 46) the Hoare annotation is: true [2020-08-22 23:18:14,425 INFO L264 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: (let ((.cse8 (+ ~c_num_read~0 1))) (let ((.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse7 (= ~p_dw_pc~0 1)) (.cse1 (not (<= 2 ~c_dr_st~0))) (.cse2 (not (<= ~p_num_write~0 .cse8))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (not (<= .cse8 ~p_num_write~0))) (.cse5 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse6 (not (= ~q_free~0 0)))) (and (or (= ~q_read_ev~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse2 .cse3 .cse4 .cse5 (not (<= ~c_dr_pc~0 0)) .cse6) (or .cse0 .cse7 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)))) [2020-08-22 23:18:14,425 INFO L264 CegarLoopResult]: At program point do_read_cEXIT(lines 135 191) the Hoare annotation is: (let ((.cse1 (<= 2 ~c_dr_st~0)) (.cse5 (<= ~p_num_write~0 ~c_num_read~0)) (.cse6 (= ~p_dw_st~0 0)) (.cse2 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse4 (not (= ~p_dw_i~0 1)))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1)) (.cse3 (not (= ~q_read_ev~0 1)))) (or (not (<= .cse0 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) (and .cse1 (<= 2 ~p_dw_st~0) .cse2 .cse3) .cse4 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse1 (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse5 .cse6 .cse2 .cse7 (<= do_read_c_~a~0 ~p_last_write~0) .cse3) (not (= ~p_dw_pc~0 1)))) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) (and .cse1 .cse5 .cse6 .cse2 .cse7) .cse4 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))))) [2020-08-22 23:18:14,425 INFO L264 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (let ((.cse1 (<= 2 ~c_dr_st~0)) (.cse5 (<= ~p_num_write~0 ~c_num_read~0)) (.cse6 (= ~p_dw_st~0 0)) (.cse2 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse4 (not (= ~p_dw_i~0 1)))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1)) (.cse3 (not (= ~q_read_ev~0 1)))) (or (not (<= .cse0 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) (and .cse1 (<= 2 ~p_dw_st~0) .cse2 .cse3) .cse4 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse1 (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse5 .cse6 .cse2 .cse7 (<= do_read_c_~a~0 ~p_last_write~0) .cse3) (not (= ~p_dw_pc~0 1)))) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) (and .cse1 .cse5 .cse6 .cse2 .cse7) .cse4 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))))) [2020-08-22 23:18:14,426 INFO L264 CegarLoopResult]: At program point L151(lines 150 185) the Hoare annotation is: (let ((.cse9 (not (= ~p_dw_i~0 1))) (.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse2 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse3 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse5 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse6 (= |old(~q_free~0)| ~q_free~0)) (.cse7 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse4 (<= ~p_num_write~0 ~c_num_read~0)) (.cse8 (<= ~c_num_read~0 ~p_num_write~0))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (not (<= 0 ~p_num_write~0)) .cse9 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse10 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse10 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse10)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse9 (not (<= 2 |old(~p_dw_st~0)|)) (and (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 (= ~c_num_read~0 |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (= ~p_dw_st~0 0) .cse4 (= ~q_free~0 1) .cse8 (<= do_read_c_~a~0 ~p_last_write~0) (not (= ~q_read_ev~0 1))) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,426 INFO L264 CegarLoopResult]: At program point L143(lines 138 190) the Hoare annotation is: (let ((.cse9 (+ |old(~c_num_read~0)| 1))) (let ((.cse0 (not (<= .cse9 ~p_num_write~0))) (.cse2 (not (<= ~p_num_write~0 .cse9))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (not (<= 2 |old(~p_dw_st~0)|))) (.cse6 (not (= |old(~q_free~0)| 0))) (.cse5 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse7 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 (= |old(~c_dr_pc~0)| 1) .cse3 .cse4 .cse5 .cse6 .cse7) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse3 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (or .cse0 (let ((.cse8 (+ ~c_num_read~0 1))) (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) (<= .cse8 ~p_num_write~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (<= ~p_num_write~0 .cse8) (= ~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))) .cse2 .cse1 .cse3 .cse4 .cse6 .cse5 .cse7)))) [2020-08-22 23:18:14,426 INFO L264 CegarLoopResult]: At program point L172(lines 172 184) the Hoare annotation is: (let ((.cse0 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse0 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse1 (+ |old(~c_num_read~0)| 1))) (or (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (<= do_read_c_~a~0 ~p_last_write~0) (not (= ~q_read_ev~0 1))) (not (<= .cse1 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse1)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse0 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,427 INFO L264 CegarLoopResult]: At program point L139(lines 139 147) the Hoare annotation is: (let ((.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse2 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse3 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse4 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse5 (= |old(~q_free~0)| ~q_free~0)) (.cse6 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (and .cse0 .cse1 .cse2 .cse3 (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) .cse4 .cse5 (<= ~c_num_read~0 ~p_num_write~0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse6 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse7 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse7 ~p_num_write~0)) (let ((.cse8 (+ ~c_num_read~0 1))) (and .cse0 .cse1 .cse2 (<= .cse8 ~p_num_write~0) .cse3 (<= ~p_num_write~0 .cse8) .cse4 .cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (not (<= ~p_num_write~0 .cse7)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse6 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,427 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (let ((.cse9 (+ |old(~c_num_read~0)| 1))) (let ((.cse1 (not (<= |old(~c_dr_pc~0)| 0))) (.cse0 (not (<= .cse9 ~p_num_write~0))) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= ~p_num_write~0 .cse9))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse5 (not (<= 2 |old(~p_dw_st~0)|))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse7 (not (= |old(~q_free~0)| 0))) (.cse8 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 (<= ~c_dr_pc~0 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) .cse1 (not (<= 0 ~p_num_write~0)) .cse4 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (or (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_num_write~0 ~c_num_read~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (<= do_read_c_~a~0 ~p_last_write~0)) .cse0 .cse3 .cse2 .cse4 .cse5 .cse7 .cse6 .cse8) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse2 .cse3 (= |old(~c_dr_pc~0)| 1) .cse4 .cse5 .cse6 .cse7 .cse8)))) [2020-08-22 23:18:14,427 INFO L264 CegarLoopResult]: At program point L152-1(lines 152 162) the Hoare annotation is: (let ((.cse0 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse0 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse1 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse1 ~p_num_write~0)) (let ((.cse2 (+ ~c_num_read~0 1))) (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) (<= .cse2 ~p_num_write~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (<= ~p_num_write~0 .cse2) (= ~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))) (not (<= ~p_num_write~0 .cse1)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse0 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,427 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse0 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse1 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse1 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse1)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse0 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,428 INFO L264 CegarLoopResult]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse0 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse0 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse1 (+ |old(~c_num_read~0)| 1))) (or (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (<= do_read_c_~a~0 ~p_last_write~0) (not (= ~q_read_ev~0 1))) (not (<= .cse1 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse1)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse0 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,428 INFO L264 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (let ((.cse9 (+ |old(~c_num_read~0)| 1))) (let ((.cse8 (not (<= |old(~c_dr_pc~0)| 0))) (.cse0 (not (<= .cse9 ~p_num_write~0))) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (<= ~p_num_write~0 .cse9))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (not (<= 2 |old(~p_dw_st~0)|))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse5 (not (= |old(~q_free~0)| 0))) (.cse7 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_read_ev~0 1) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_num_write~0 ~c_num_read~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (<= do_read_c_~a~0 ~p_last_write~0)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) .cse8 (not (<= 0 ~p_num_write~0)) .cse3 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (or .cse0 .cse8 .cse2 .cse1 (<= ~c_dr_pc~0 0) .cse3 .cse4 .cse6 .cse5 .cse7) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse2 .cse1 (= |old(~c_dr_pc~0)| 1) .cse3 .cse4 .cse6 .cse5 .cse7)))) [2020-08-22 23:18:14,428 INFO L264 CegarLoopResult]: At program point L169-1(line 169) the Hoare annotation is: (let ((.cse0 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse0 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse1 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse1 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse1)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse0 (not (<= 2 |old(~p_dw_st~0)|)) (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (= ~q_read_ev~0 1) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (<= do_read_c_~a~0 ~p_last_write~0)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,429 INFO L264 CegarLoopResult]: At program point L165(line 165) the Hoare annotation is: (let ((.cse2 (not (= ~p_dw_i~0 1)))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse0 ~p_num_write~0)) (let ((.cse1 (+ ~c_num_read~0 1))) (and (<= ~p_last_write~0 do_read_c_~a~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) (<= .cse1 ~p_num_write~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (<= ~p_num_write~0 .cse1) (= ~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) (<= do_read_c_~a~0 ~p_last_write~0))) (not (<= ~p_num_write~0 .cse0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse2 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse2 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))))) [2020-08-22 23:18:14,429 INFO L264 CegarLoopResult]: At program point L186(lines 135 191) the Hoare annotation is: (let ((.cse1 (<= 2 ~c_dr_st~0)) (.cse5 (<= ~p_num_write~0 ~c_num_read~0)) (.cse6 (= ~p_dw_st~0 0)) (.cse2 (= ~q_free~0 1)) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse4 (not (= ~p_dw_i~0 1)))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1)) (.cse3 (not (= ~q_read_ev~0 1)))) (or (not (<= .cse0 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) (and .cse1 (<= 2 ~p_dw_st~0) .cse2 .cse3) .cse4 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse1 (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse5 .cse6 .cse2 .cse7 (<= do_read_c_~a~0 ~p_last_write~0) .cse3) (not (= ~p_dw_pc~0 1)))) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) (and .cse1 .cse5 .cse6 .cse2 .cse7) .cse4 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))))) [2020-08-22 23:18:14,429 INFO L264 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: (let ((.cse0 (<= ~p_num_write~0 ~c_num_read~0)) (.cse1 (<= ~c_num_read~0 ~p_num_write~0)) (.cse2 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (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(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse0 (= ~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) .cse1) (not (<= 0 ~p_num_write~0)) .cse2 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse3 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse3 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse3)) (not (<= ~p_last_write~0 ~q_buf_0~0)) (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse0 (= ~p_dw_st~0 0) (= ~q_free~0 1) (not (= ~q_read_ev~0 1)) .cse1 (<= do_read_c_~a~0 ~p_last_write~0)) .cse2 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,429 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse0 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse1 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse1 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse1)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse0 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,430 INFO L264 CegarLoopResult]: At program point L182-1(lines 138 190) the Hoare annotation is: (let ((.cse9 (not (= ~p_dw_i~0 1))) (.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse2 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse3 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse5 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse6 (= |old(~q_free~0)| ~q_free~0)) (.cse7 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse4 (<= ~p_num_write~0 ~c_num_read~0)) (.cse8 (<= ~c_num_read~0 ~p_num_write~0))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (not (<= 0 ~p_num_write~0)) .cse9 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse10 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse10 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse10)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse9 (not (<= 2 |old(~p_dw_st~0)|)) (and (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 (= ~c_num_read~0 |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (= ~p_dw_st~0 0) .cse4 (= ~q_free~0 1) .cse8 (<= do_read_c_~a~0 ~p_last_write~0) (not (= ~q_read_ev~0 1))) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,430 INFO L264 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (let ((.cse0 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse0 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse1 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse1 ~p_num_write~0)) (not (<= ~p_num_write~0 .cse1)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse0 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)) (let ((.cse2 (+ ~c_num_read~0 1))) (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (<= .cse2 ~p_num_write~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_num_write~0 .cse2) (= ~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) (<= do_read_c_~a~0 ~p_last_write~0))))))) [2020-08-22 23:18:14,430 INFO L264 CegarLoopResult]: At program point do_read_cENTRY(lines 135 191) the Hoare annotation is: (let ((.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse2 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse3 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse4 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse5 (= |old(~q_free~0)| ~q_free~0)) (.cse6 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (and .cse0 .cse1 .cse2 .cse3 (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) .cse4 .cse5 (<= ~c_num_read~0 ~p_num_write~0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse6 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse7 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse7 ~p_num_write~0)) (let ((.cse8 (+ ~c_num_read~0 1))) (and .cse0 .cse1 .cse2 (<= .cse8 ~p_num_write~0) .cse3 (<= ~p_num_write~0 .cse8) .cse4 .cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (not (<= ~p_num_write~0 .cse7)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse6 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,431 INFO L264 CegarLoopResult]: At program point L154(line 154) the Hoare annotation is: (let ((.cse6 (not (= ~p_dw_i~0 1))) (.cse1 (<= 2 ~c_dr_st~0)) (.cse2 (<= ~p_num_write~0 ~c_num_read~0)) (.cse3 (= ~p_dw_st~0 0)) (.cse4 (= ~q_free~0 1)) (.cse5 (<= ~c_num_read~0 ~p_num_write~0))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse0 ~p_num_write~0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse1 (<= ~p_last_write~0 do_read_c_~a~0) (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse2 .cse3 .cse4 (not (= ~q_read_ev~0 1)) .cse5 (<= do_read_c_~a~0 ~p_last_write~0)) (not (<= ~p_num_write~0 .cse0)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse6 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse6 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0)) (and .cse1 (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse2 .cse3 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) .cse4 .cse5)))) [2020-08-22 23:18:14,431 INFO L264 CegarLoopResult]: At program point L142(lines 142 146) the Hoare annotation is: (let ((.cse0 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse1 (= ~a_t~0 |old(~a_t~0)|)) (.cse2 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse3 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse4 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse5 (= |old(~q_free~0)| ~q_free~0)) (.cse6 (not (= ~p_dw_i~0 1)))) (and (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) (and .cse0 .cse1 .cse2 .cse3 (<= ~p_num_write~0 ~c_num_read~0) (= ~p_dw_st~0 0) .cse4 .cse5 (<= ~c_num_read~0 ~p_num_write~0)) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= 0 ~p_num_write~0)) .cse6 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (let ((.cse7 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse7 ~p_num_write~0)) (let ((.cse8 (+ ~c_num_read~0 1))) (and .cse0 .cse1 .cse2 (<= .cse8 ~p_num_write~0) .cse3 (<= ~p_num_write~0 .cse8) .cse4 .cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (not (<= ~p_num_write~0 .cse7)) (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse6 (not (<= 2 |old(~p_dw_st~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~p_dw_pc~0 1)))))) [2020-08-22 23:18:14,431 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (let ((.cse9 (+ |old(~c_num_read~0)| 1))) (let ((.cse8 (not (<= |old(~c_dr_pc~0)| 0))) (.cse0 (not (<= .cse9 ~p_num_write~0))) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (<= ~p_num_write~0 .cse9))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (not (<= 2 |old(~p_dw_st~0)|))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse5 (not (= |old(~q_free~0)| 0))) (.cse7 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (and (<= ~p_last_write~0 ~c_last_read~0) (<= ~p_last_write~0 do_read_c_~a~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (< ~c_last_read~0 (+ ~p_last_write~0 1)) (<= ~p_num_write~0 ~c_num_read~0) (= |old(~q_free~0)| ~q_free~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (<= ~c_num_read~0 ~p_num_write~0) (<= do_read_c_~a~0 ~p_last_write~0)) .cse7) (or .cse0 .cse8 .cse2 (<= ~c_dr_pc~0 0) .cse1 .cse3 .cse4 .cse6 .cse5 .cse7) (or (not (= |old(~q_free~0)| 1)) (not (<= ~p_num_write~0 0)) .cse8 (not (<= 0 ~p_num_write~0)) .cse3 (not (<= ~p_num_write~0 |old(~c_num_read~0)|)) (= |old(~q_free~0)| ~p_dw_pc~0) (not (<= |old(~c_num_read~0)| ~p_num_write~0)) (not (= |old(~p_dw_st~0)| 0))) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse2 .cse1 (= |old(~c_dr_pc~0)| 1) .cse3 .cse4 .cse6 .cse5 .cse7)))) [2020-08-22 23:18:14,431 INFO L264 CegarLoopResult]: At program point L337(line 337) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1) (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1)))) [2020-08-22 23:18:14,432 INFO L264 CegarLoopResult]: At program point init_modelFINAL(lines 332 348) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_dw_i~0 1) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,432 INFO L264 CegarLoopResult]: At program point init_modelEXIT(lines 332 348) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_dw_i~0 1) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,432 INFO L264 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_dw_i~0 1) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,432 INFO L264 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_dw_i~0 1) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,432 INFO L264 CegarLoopResult]: At program point init_modelENTRY(lines 332 348) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~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) (<= ~p_num_write~0 ~c_num_read~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,432 INFO L264 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_dw_i~0 1) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,433 INFO L264 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (or (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,433 INFO L264 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: (or (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,433 INFO L264 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (or (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1))) (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1)) [2020-08-22 23:18:14,433 INFO L264 CegarLoopResult]: At program point L338(line 338) the Hoare annotation is: (or (not (<= |old(~c_dr_pc~0)| 0)) (not (<= |old(~p_num_write~0)| 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_pc~0)| 1) (= |old(~p_dw_i~0)| 1) (not (<= |old(~p_num_write~0)| |old(~c_num_read~0)|)) (not (= |old(~q_free~0)| 0)) (not (<= |old(~c_num_read~0)| |old(~p_num_write~0)|)) (not (<= 0 |old(~p_num_write~0)|)) (= |old(~q_read_ev~0)| 1) (and (<= ~p_num_write~0 ~c_num_read~0) (<= ~c_dr_pc~0 0) (not (= ~p_dw_i~0 1)) (= ~q_free~0 1) (<= ~c_num_read~0 ~p_num_write~0) (not (= ~q_read_ev~0 1)) (= ~p_num_write~0 |old(~p_num_write~0)|) (not (= ~p_dw_pc~0 1)))) [2020-08-22 23:18:14,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 11:18:14 BoogieIcfgContainer [2020-08-22 23:18:14,533 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 23:18:14,535 INFO L168 Benchmark]: Toolchain (without parser) took 149128.25 ms. Allocated memory was 137.9 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 100.7 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2020-08-22 23:18:14,536 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 137.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 23:18:14,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 514.57 ms. Allocated memory is still 137.9 MB. Free memory was 100.5 MB in the beginning and 88.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2020-08-22 23:18:14,537 INFO L168 Benchmark]: Boogie Preprocessor took 195.60 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 88.0 MB in the beginning and 179.7 MB in the end (delta: -91.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2020-08-22 23:18:14,538 INFO L168 Benchmark]: RCFGBuilder took 838.73 ms. Allocated memory is still 202.4 MB. Free memory was 179.7 MB in the beginning and 147.7 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2020-08-22 23:18:14,538 INFO L168 Benchmark]: TraceAbstraction took 147570.35 ms. Allocated memory was 202.4 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 147.7 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2020-08-22 23:18:14,541 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 137.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 514.57 ms. Allocated memory is still 137.9 MB. Free memory was 100.5 MB in the beginning and 88.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 195.60 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 88.0 MB in the beginning and 179.7 MB in the end (delta: -91.7 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 838.73 ms. Allocated memory is still 202.4 MB. Free memory was 179.7 MB in the beginning and 147.7 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 147570.35 ms. Allocated memory was 202.4 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 147.7 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (((((((((((((((((!(\old(p_last_write) <= \old(q_buf_0)) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_pc) == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(c_num_read) + 1 <= \old(p_num_write))) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_num_read + 1 <= p_num_write) && p_num_write <= c_num_read + 1) && \old(q_free) == q_free) && p_dw_pc == 1) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(q_buf_0) <= \old(p_last_write))) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1)) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(\old(p_num_write) <= \old(c_num_read) + 1)) && (((((((((((!(\old(p_last_write) <= \old(q_buf_0)) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_pc) == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || !(\old(c_num_read) + 1 <= \old(p_num_write))) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(\old(p_num_write) <= \old(c_num_read) + 1)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || \old(q_read_ev) == 1)) && ((((((!(2 <= \old(c_dr_st)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((((((((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)) && c_dr_pc == \old(c_dr_pc)) && \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)) && \old(q_free) == q_free) && p_dw_pc == 1) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(p_dw_pc) == 1)) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st)))) && (((((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(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)) && c_dr_pc == \old(c_dr_pc)) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_last_write == \old(p_last_write)) && p_dw_st == 0) && p_num_write <= c_num_read) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write)))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(\old(q_free) == 1)) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_num_write) <= 0)) || c_dr_pc <= 0) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || !(\old(c_dr_pc) <= 0)) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1)) || !(p_dw_i == 1)) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write)))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_free) == 1)) || !(\old(p_dw_pc) == 1)) || !(\old(p_dw_st) == 0)) || ((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && q_buf_0 <= p_last_write) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && !(q_read_ev == 1)) && c_num_read <= p_num_write)) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(p_last_write) <= \old(c_last_read))) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || (((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && !(q_read_ev == 1))) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_last_read) < \old(p_last_write) + 1)) || !(\old(c_num_read) <= \old(p_num_write))) || \old(q_read_ev) == 1)) && ((((((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((2 <= c_dr_st && p_num_write <= c_num_read) && p_dw_st == 0) && q_free == 1) && c_num_read <= p_num_write) && p_num_write == \old(p_num_write)) && !(p_dw_pc == 1))) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(\old(c_dr_pc) <= 0)) || (((((((((((((\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)) && c_dr_pc == \old(c_dr_pc)) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_last_write == \old(p_last_write)) && p_dw_st == 0) && p_num_write <= c_num_read) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(p_dw_i == 1)) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write))) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((((((((!(\old(c_num_read) + 1 <= p_num_write) || !(p_last_write <= q_buf_0)) || !(p_num_write <= \old(c_num_read) + 1)) || \old(c_dr_pc) == 1) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st))) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(p_dw_pc == 1)) && ((((((((!(\old(q_free) == 1) || !(p_num_write <= 0)) || !(\old(c_dr_pc) <= 0)) || !(0 <= p_num_write)) || !(p_dw_i == 1)) || !(p_num_write <= \old(c_num_read))) || \old(q_free) == p_dw_pc) || !(\old(c_num_read) <= p_num_write)) || !(\old(p_dw_st) == 0))) && ((((((((!(\old(c_num_read) + 1 <= p_num_write) || ((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_num_read + 1 <= p_num_write) && c_dr_st == \old(c_dr_st)) && p_num_write <= c_num_read + 1) && c_dr_pc == \old(c_dr_pc)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st)) || !(p_num_write <= \old(c_num_read) + 1)) || !(p_last_write <= q_buf_0)) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(q_buf_0 <= p_last_write)) || !(p_dw_pc == 1)) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: ((((((((((((!(2 <= \old(c_dr_st)) || !(\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))) || !(\old(p_num_write) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == 1) || (((((((q_free == 0 && 2 <= c_dr_st) && c_dr_st == \old(c_dr_st)) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && \old(p_dw_st) == p_dw_st) && p_dw_i == 1) && !(p_dw_pc == 1))) || !(\old(p_num_write) <= c_num_read)) || (((((q_free == 0 && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1) && !(p_dw_pc == 1))) || ((((((q_free == 0 && 2 <= c_dr_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_st <= 0) && p_dw_i == 1) && !(p_dw_pc == 1))) || !(0 <= \old(p_num_write))) || !(c_num_read <= \old(p_num_write))) && (((((((((!(\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))) || !(\old(p_num_write) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == \old(q_free)) || !(c_dr_pc <= 0)) || !(\old(p_num_write) <= c_num_read)) || (((((q_free == 0 && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1) && !(p_dw_pc == 1))) || !(0 <= \old(p_num_write))) || !(c_num_read <= \old(p_num_write)))) && (((((((((((!(2 <= \old(c_dr_st)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(q_free) == 1)) || q_read_ev == 1) || (((((q_free == 0 && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(\old(p_dw_pc) == 1)) || (((((((((q_free == 0 && 2 <= c_dr_st) && c_dr_st == \old(c_dr_st)) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_dw_st) == p_dw_st) && \old(p_dw_pc) == \old(q_free)) && p_dw_i == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || ((((((((q_free == 0 && 2 <= c_dr_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_dw_pc) == \old(q_free)) && p_dw_st <= 0) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_num_write) <= c_num_read)) || !(c_num_read <= \old(p_num_write))) - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((((((((!(\old(q_free) == 1) || !(p_num_write <= 0)) || !(\old(c_dr_pc) <= 0)) || ((((((((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)) && p_num_write <= c_num_read) && c_dr_pc == \old(c_dr_pc)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read <= p_num_write)) || !(0 <= p_num_write)) || !(p_dw_i == 1)) || !(p_num_write <= \old(c_num_read))) || \old(q_free) == p_dw_pc) || !(\old(c_num_read) <= p_num_write)) || !(\old(p_dw_st) == 0)) && (((((((((!(\old(c_num_read) + 1 <= p_num_write) || !(p_num_write <= \old(c_num_read) + 1)) || !(p_last_write <= q_buf_0)) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st))) || ((((((((!(c_dr_pc == 1) && 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)) && c_dr_pc == \old(c_dr_pc)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == \old(c_num_read))) || !(\old(q_free) == 0)) || !(q_buf_0 <= p_last_write)) || ((((((((p_last_write <= c_last_read && p_last_write <= a) && c_last_read < p_last_write + 1) && p_dw_st == 0) && p_num_write <= c_num_read) && q_free == 1) && c_num_read <= p_num_write) && a <= p_last_write) && !(q_read_ev == 1))) || !(p_dw_pc == 1)) - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: ((((((((((1 <= __retres1 || !(c_num_read <= p_num_write)) || !(p_last_write <= q_buf_0)) || !(p_last_write <= c_last_read)) || !(p_num_write <= c_num_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(q_read_ev == 1)) || !(2 <= p_dw_st)) || !(p_dw_pc == 1) - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (((((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || ((((((((\old(p_dw_pc) == p_dw_pc && \old(q_read_ev) == q_read_ev) && p_dw_st == 0) && p_num_write <= c_num_read) && c_dr_pc == \old(c_dr_pc)) && \old(q_free) == q_free) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_num_write == \old(p_num_write))) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || !(\old(p_dw_st) == 0)) || ((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1))) || ((((((2 <= c_dr_st && p_num_write <= c_num_read) && p_dw_st == 0) && q_free == 1) && c_num_read <= p_num_write) && p_num_write == \old(p_num_write)) && !(p_dw_pc == 1))) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(\old(c_dr_pc) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == 1) || (((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && !(q_read_ev == 1))) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write)) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((((((((((((((!(\old(p_last_write) <= \old(q_buf_0)) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_pc) == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(c_num_read) + 1 <= \old(p_num_write))) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_num_read + 1 <= p_num_write) && p_num_write <= c_num_read + 1) && \old(q_free) == q_free) && p_dw_pc == 1) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(q_buf_0) <= \old(p_last_write))) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1)) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(\old(p_num_write) <= \old(c_num_read) + 1)) && (((((((((((!(\old(p_last_write) <= \old(q_buf_0)) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_pc) == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || !(\old(c_num_read) + 1 <= \old(p_num_write))) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(\old(p_num_write) <= \old(c_num_read) + 1)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || \old(q_read_ev) == 1)) && ((((((!(2 <= \old(c_dr_st)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((((((((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)) && c_dr_pc == \old(c_dr_pc)) && \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)) && \old(q_free) == q_free) && p_dw_pc == 1) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(p_dw_pc) == 1)) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st)))) && (((((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(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)) && c_dr_pc == \old(c_dr_pc)) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_last_write == \old(p_last_write)) && p_dw_st == 0) && p_num_write <= c_num_read) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write)))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(\old(q_free) == 1)) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_num_write) <= 0)) || c_dr_pc <= 0) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || !(\old(c_dr_pc) <= 0)) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1)) || !(p_dw_i == 1)) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write)))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_free) == 1)) || !(\old(p_dw_pc) == 1)) || !(\old(p_dw_st) == 0)) || ((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && q_buf_0 <= p_last_write) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && !(q_read_ev == 1)) && c_num_read <= p_num_write)) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(p_last_write) <= \old(c_last_read))) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || (((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && !(q_read_ev == 1))) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_last_read) < \old(p_last_write) + 1)) || !(\old(c_num_read) <= \old(p_num_write))) || \old(q_read_ev) == 1)) && ((((((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((2 <= c_dr_st && p_num_write <= c_num_read) && p_dw_st == 0) && q_free == 1) && c_num_read <= p_num_write) && p_num_write == \old(p_num_write)) && !(p_dw_pc == 1))) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(\old(c_dr_pc) <= 0)) || (((((((((((((\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)) && c_dr_pc == \old(c_dr_pc)) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_last_write == \old(p_last_write)) && p_dw_st == 0) && p_num_write <= c_num_read) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(p_dw_i == 1)) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write))) - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: (((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(q_free) == 1)) || q_read_ev == 1) || !(\old(p_dw_pc) == 1)) || !(p_dw_i == 1)) || !(\old(p_num_write) <= c_num_read)) || ((((((q_free == 0 && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(c_num_read <= \old(p_num_write))) && ((((((((!(\old(q_free) == 1) || !(\old(p_num_write) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == \old(q_free)) || !(c_dr_pc <= 0)) || !(\old(p_num_write) <= c_num_read)) || ((((((q_free == 0 && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(0 <= \old(p_num_write))) || !(c_num_read <= \old(p_num_write)))) && (((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == \old(q_free)) || !(\old(p_num_write) <= c_num_read)) || ((((((q_free == 0 && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(0 <= \old(p_num_write))) || !(c_num_read <= \old(p_num_write))) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: (((((((((!(\old(c_num_read) + 1 <= p_num_write) || !(p_num_write <= \old(c_num_read) + 1)) || !(p_last_write <= q_buf_0)) || (((2 <= c_dr_st && 2 <= p_dw_st) && q_free == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(q_buf_0 <= p_last_write)) || (((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && p_last_write <= a) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && p_dw_st == 0) && q_free == 1) && c_num_read <= p_num_write) && a <= p_last_write) && !(q_read_ev == 1))) || !(p_dw_pc == 1)) && (((((((((!(\old(q_free) == 1) || !(p_num_write <= 0)) || !(\old(c_dr_pc) <= 0)) || !(0 <= p_num_write)) || ((((2 <= c_dr_st && p_num_write <= c_num_read) && p_dw_st == 0) && q_free == 1) && c_num_read <= p_num_write)) || !(p_dw_i == 1)) || !(p_num_write <= \old(c_num_read))) || \old(q_free) == p_dw_pc) || !(\old(c_num_read) <= p_num_write)) || !(\old(p_dw_st) == 0)) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: ((((((((((!(2 <= \old(c_dr_st)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(q_free) == 1)) || q_read_ev == 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(p_dw_pc) == 1)) || !(p_dw_i == 1)) || !(\old(p_num_write) <= c_num_read)) || !(c_num_read <= \old(p_num_write))) && ((((((((!(\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))) || !(\old(p_num_write) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == \old(q_free)) || !(c_dr_pc <= 0)) || !(\old(p_num_write) <= c_num_read)) || !(0 <= \old(p_num_write))) || !(c_num_read <= \old(p_num_write)))) && ((((((((!(2 <= \old(c_dr_st)) || (((((((\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)) || !(\old(p_num_write) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == \old(q_free)) || !(\old(p_num_write) <= c_num_read)) || !(0 <= \old(p_num_write))) || !(c_num_read <= \old(p_num_write))) - ProcedureContractResult [Line: 210]: Procedure Contract for exists_runnable_thread Derived contract for procedure exists_runnable_thread: 1 - ProcedureContractResult [Line: 192]: Procedure Contract for init_threads Derived contract for procedure init_threads: ((((((((p_dw_pc == q_free || !(c_num_read <= p_num_write)) || !(p_num_write <= 0)) || p_dw_st == 0) || !(0 <= p_num_write)) || !(p_num_write <= c_num_read)) || !(p_dw_i == 1)) || !(q_free == 1)) || !(c_dr_pc <= 0)) || !(\old(p_dw_st) == 0) - ProcedureContractResult [Line: 349]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 91]: Procedure Contract for do_write_p Derived contract for procedure do_write_p: (((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(q_free) == 1)) || q_read_ev == 1) || !(\old(p_dw_pc) == 1)) || !(p_dw_i == 1)) || !(\old(p_num_write) <= c_num_read)) || ((((((q_free == 0 && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(c_num_read <= \old(p_num_write))) && ((((((((!(\old(q_free) == 1) || !(\old(p_num_write) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == \old(q_free)) || !(c_dr_pc <= 0)) || !(\old(p_num_write) <= c_num_read)) || ((((((q_free == 0 && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(0 <= \old(p_num_write))) || !(c_num_read <= \old(p_num_write)))) && (((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || !(p_dw_i == 1)) || \old(p_dw_pc) == \old(q_free)) || !(\old(p_num_write) <= c_num_read)) || ((((((q_free == 0 && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(0 <= \old(p_num_write))) || !(c_num_read <= \old(p_num_write))) - ProcedureContractResult [Line: 5]: Procedure Contract for error Derived contract for procedure error: 1 - ProcedureContractResult [Line: 66]: Procedure Contract for immediate_notify_threads Derived contract for procedure immediate_notify_threads: ((((((((((!(c_num_read <= p_num_write) || p_dw_st == 0) || !(p_last_write <= q_buf_0)) || !(p_last_write <= c_last_read)) || !(p_num_write <= c_num_read)) || !(2 <= \old(p_dw_st))) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(q_read_ev == 1)) || !(p_dw_pc == 1) - ProcedureContractResult [Line: 230]: Procedure Contract for eval Derived contract for procedure eval: (((((((((((((((((!(\old(p_last_write) <= \old(q_buf_0)) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_pc) == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(c_num_read) + 1 <= \old(p_num_write))) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && p_last_write == \old(p_last_write)) && c_num_read + 1 <= p_num_write) && p_num_write <= c_num_read + 1) && \old(q_free) == q_free) && p_dw_pc == 1) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(q_buf_0) <= \old(p_last_write))) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1)) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(\old(p_num_write) <= \old(c_num_read) + 1)) && (((((((((((!(\old(p_last_write) <= \old(q_buf_0)) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_pc) == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || !(\old(c_num_read) + 1 <= \old(p_num_write))) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(\old(p_num_write) <= \old(c_num_read) + 1)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || \old(q_read_ev) == 1)) && ((((((!(2 <= \old(c_dr_st)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((((((((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)) && c_dr_pc == \old(c_dr_pc)) && \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)) && \old(q_free) == q_free) && p_dw_pc == 1) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(\old(p_dw_pc) == 1)) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st)))) && (((((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(2 <= \old(c_dr_st))) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(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)) && c_dr_pc == \old(c_dr_pc)) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_last_write == \old(p_last_write)) && p_dw_st == 0) && p_num_write <= c_num_read) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write)))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(\old(q_free) == 1)) || ((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_num_write) <= 0)) || c_dr_pc <= 0) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || !(\old(c_dr_pc) <= 0)) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1)) || !(p_dw_i == 1)) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write)))) && ((((((((((((((!(2 <= \old(c_dr_st)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_free) == 1)) || !(\old(p_dw_pc) == 1)) || !(\old(p_dw_st) == 0)) || ((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && q_buf_0 <= p_last_write) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && !(q_read_ev == 1)) && c_num_read <= p_num_write)) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(p_last_write) <= \old(c_last_read))) || (((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || (((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && !(q_read_ev == 1))) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_last_read) < \old(p_last_write) + 1)) || !(\old(c_num_read) <= \old(p_num_write))) || \old(q_read_ev) == 1)) && ((((((((((((((((((2 <= c_dr_st && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(\old(q_free) == 1)) || !(\old(p_num_write) <= 0)) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_i == 1) && !(q_read_ev == 1))) || !(\old(p_dw_st) == 0)) || (((((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && c_last_read < p_last_write + 1) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) && q_free == 1) && c_num_read <= p_num_write) && !(q_read_ev == 1)) && p_dw_i == 1)) || ((((((2 <= c_dr_st && p_num_write <= c_num_read) && p_dw_st == 0) && q_free == 1) && c_num_read <= p_num_write) && p_num_write == \old(p_num_write)) && !(p_dw_pc == 1))) || ((((((((q_free == 0 && c_num_read + 1 <= p_num_write) && 2 <= p_dw_st) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_num_write) + 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(\old(c_dr_pc) <= 0)) || (((((((((((((\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)) && c_dr_pc == \old(c_dr_pc)) && q_write_ev == \old(q_write_ev)) && c_num_read <= p_num_write) && p_last_write == \old(p_last_write)) && p_dw_st == 0) && p_num_write <= c_num_read) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(p_dw_i == 1)) || \old(p_dw_pc) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write))) - ProcedureContractResult [Line: 284]: Procedure Contract for stop_simulation Derived contract for procedure stop_simulation: 1 - ProcedureContractResult [Line: 47]: Procedure Contract for is_do_read_c_triggered Derived contract for procedure is_do_read_c_triggered: 1 - ProcedureContractResult [Line: 303]: Procedure Contract for start_simulation Derived contract for procedure start_simulation: 1 - ProcedureContractResult [Line: 28]: Procedure Contract for is_do_write_p_triggered Derived contract for procedure is_do_write_p_triggered: ((((((((((!(c_num_read <= p_num_write) || !(p_last_write <= q_buf_0)) || !(p_last_write <= c_last_read)) || !(p_num_write <= c_num_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || (1 <= __retres1 && 1 <= \result)) || !(q_read_ev == 1)) || !(2 <= p_dw_st)) || !(p_dw_pc == 1) - ProcedureContractResult [Line: 135]: Procedure Contract for do_read_c Derived contract for procedure do_read_c: (((((((((!(\old(c_num_read) + 1 <= p_num_write) || !(p_num_write <= \old(c_num_read) + 1)) || !(p_last_write <= q_buf_0)) || (((2 <= c_dr_st && 2 <= p_dw_st) && q_free == 1) && !(q_read_ev == 1))) || !(p_dw_i == 1)) || !(2 <= \old(p_dw_st))) || !(\old(q_free) == 0)) || !(q_buf_0 <= p_last_write)) || (((((((((p_last_write <= c_last_read && 2 <= c_dr_st) && p_last_write <= a) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && p_dw_st == 0) && q_free == 1) && c_num_read <= p_num_write) && a <= p_last_write) && !(q_read_ev == 1))) || !(p_dw_pc == 1)) && (((((((((!(\old(q_free) == 1) || !(p_num_write <= 0)) || !(\old(c_dr_pc) <= 0)) || !(0 <= p_num_write)) || ((((2 <= c_dr_st && p_num_write <= c_num_read) && p_dw_st == 0) && q_free == 1) && c_num_read <= p_num_write)) || !(p_dw_i == 1)) || !(p_num_write <= \old(c_num_read))) || \old(q_free) == p_dw_pc) || !(\old(c_num_read) <= p_num_write)) || !(\old(p_dw_st) == 0)) - ProcedureContractResult [Line: 332]: Procedure Contract for init_model Derived contract for procedure init_model: (((((((((!(\old(c_dr_pc) <= 0) || !(\old(p_num_write) <= 0)) || !(p_dw_st == 0)) || \old(p_dw_pc) == 1) || \old(p_dw_i) == 1) || !(\old(p_num_write) <= \old(c_num_read))) || !(\old(q_free) == 0)) || ((((((p_num_write <= c_num_read && c_dr_pc <= 0) && q_free == 1) && c_num_read <= p_num_write) && p_dw_i == 1) && p_num_write == \old(p_num_write)) && !(p_dw_pc == 1))) || !(\old(c_num_read) <= \old(p_num_write))) || !(0 <= \old(p_num_write))) || \old(q_read_ev) == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 182 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 44.2s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 32.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 103.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3187 SDtfs, 6782 SDslu, 3119 SDs, 0 SdLazy, 11267 SolverSat, 1502 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 515 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 225 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1329 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4396occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 3320 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 182 LocationsWithAnnotation, 20624 PreInvPairs, 23679 NumberOfFragments, 31962 HoareAnnotationTreeSize, 20624 FomulaSimplifications, 52730363 FormulaSimplificationTreeSizeReduction, 23.0s HoareSimplificationTime, 182 FomulaSimplificationsInter, 381031 FormulaSimplificationTreeSizeReductionInter, 79.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 1781 NumberOfCodeBlocks, 1781 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1769 ConstructedInterpolants, 0 QuantifiedInterpolants, 633265 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 297/299 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...