/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --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 0.2.0-b8ad66e [2020-10-24 02:40:40,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 02:40:40,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 02:40:40,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 02:40:40,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 02:40:40,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 02:40:40,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 02:40:40,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 02:40:40,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 02:40:40,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 02:40:40,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 02:40:40,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 02:40:40,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 02:40:40,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 02:40:40,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 02:40:40,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 02:40:40,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 02:40:40,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 02:40:40,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 02:40:40,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 02:40:40,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 02:40:40,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 02:40:40,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 02:40:40,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 02:40:40,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 02:40:40,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 02:40:40,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 02:40:40,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 02:40:40,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 02:40:40,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 02:40:40,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 02:40:40,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 02:40:40,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 02:40:40,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 02:40:40,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 02:40:40,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 02:40:40,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 02:40:40,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 02:40:40,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 02:40:40,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 02:40:40,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 02:40:40,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-10-24 02:40:40,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 02:40:40,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 02:40:40,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 02:40:40,961 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 02:40:40,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 02:40:40,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 02:40:40,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 02:40:40,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 02:40:40,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 02:40:40,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 02:40:40,964 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 02:40:40,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 02:40:40,964 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 02:40:40,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 02:40:40,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 02:40:40,965 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 02:40:40,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 02:40:40,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 02:40:40,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 02:40:40,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 02:40:40,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 02:40:40,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 02:40:40,967 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 02:40:41,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 02:40:41,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 02:40:41,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 02:40:41,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 02:40:41,514 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 02:40:41,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-10-24 02:40:41,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbd6b6bc/f028ad05aa5d472d938b980c5c416509/FLAG12283e301 [2020-10-24 02:40:42,315 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 02:40:42,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-10-24 02:40:42,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbd6b6bc/f028ad05aa5d472d938b980c5c416509/FLAG12283e301 [2020-10-24 02:40:42,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbd6b6bc/f028ad05aa5d472d938b980c5c416509 [2020-10-24 02:40:42,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 02:40:42,701 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 02:40:42,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 02:40:42,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 02:40:42,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 02:40:42,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:40:42" (1/1) ... [2020-10-24 02:40:42,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f03d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:42, skipping insertion in model container [2020-10-24 02:40:42,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:40:42" (1/1) ... [2020-10-24 02:40:42,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 02:40:42,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 02:40:43,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 02:40:43,229 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 02:40:43,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 02:40:43,367 INFO L208 MainTranslator]: Completed translation [2020-10-24 02:40:43,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43 WrapperNode [2020-10-24 02:40:43,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 02:40:43,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 02:40:43,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 02:40:43,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 02:40:43,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (1/1) ... [2020-10-24 02:40:43,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (1/1) ... [2020-10-24 02:40:43,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (1/1) ... [2020-10-24 02:40:43,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (1/1) ... [2020-10-24 02:40:43,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (1/1) ... [2020-10-24 02:40:43,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (1/1) ... [2020-10-24 02:40:43,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (1/1) ... [2020-10-24 02:40:43,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 02:40:43,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 02:40:43,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 02:40:43,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 02:40:43,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (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 [2020-10-24 02:40:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-24 02:40:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 02:40:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-24 02:40:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-10-24 02:40:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-10-24 02:40:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-10-24 02:40:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-10-24 02:40:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-10-24 02:40:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-10-24 02:40:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-10-24 02:40:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-10-24 02:40:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-10-24 02:40:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-10-24 02:40:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-10-24 02:40:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-10-24 02:40:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-24 02:40:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-24 02:40:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-24 02:40:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-24 02:40:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 02:40:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-24 02:40:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-10-24 02:40:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-10-24 02:40:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-10-24 02:40:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-10-24 02:40:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-10-24 02:40:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-10-24 02:40:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-10-24 02:40:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-10-24 02:40:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-10-24 02:40:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-10-24 02:40:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-10-24 02:40:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-10-24 02:40:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-24 02:40:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-24 02:40:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 02:40:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 02:40:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 02:40:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 02:40:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 02:40:44,274 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 02:40:44,275 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-24 02:40:44,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:40:44 BoogieIcfgContainer [2020-10-24 02:40:44,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 02:40:44,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 02:40:44,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 02:40:44,284 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 02:40:44,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:40:42" (1/3) ... [2020-10-24 02:40:44,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e76e4f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:40:44, skipping insertion in model container [2020-10-24 02:40:44,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:40:43" (2/3) ... [2020-10-24 02:40:44,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e76e4f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:40:44, skipping insertion in model container [2020-10-24 02:40:44,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:40:44" (3/3) ... [2020-10-24 02:40:44,293 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2.c [2020-10-24 02:40:44,306 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-24 02:40:44,316 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 02:40:44,333 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 02:40:44,375 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 02:40:44,376 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 02:40:44,376 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-24 02:40:44,376 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 02:40:44,376 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 02:40:44,376 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 02:40:44,377 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 02:40:44,377 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 02:40:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states. [2020-10-24 02:40:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-10-24 02:40:44,437 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:40:44,438 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:40:44,439 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:40:44,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:40:44,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1653709341, now seen corresponding path program 1 times [2020-10-24 02:40:44,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:40:44,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [530803727] [2020-10-24 02:40:44,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:40:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:45,091 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-24 02:40:45,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:40:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:45,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:40:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:45,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:40:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:45,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:40:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:45,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-24 02:40:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:45,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:40:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:45,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:40:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:40:45,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [530803727] [2020-10-24 02:40:45,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:40:45,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-24 02:40:45,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126968759] [2020-10-24 02:40:45,312 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 02:40:45,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:40:45,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 02:40:45,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-24 02:40:45,337 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 7 states. [2020-10-24 02:40:47,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:40:47,301 INFO L93 Difference]: Finished difference Result 414 states and 529 transitions. [2020-10-24 02:40:47,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-24 02:40:47,304 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 118 [2020-10-24 02:40:47,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:40:47,322 INFO L225 Difference]: With dead ends: 414 [2020-10-24 02:40:47,323 INFO L226 Difference]: Without dead ends: 260 [2020-10-24 02:40:47,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-24 02:40:47,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2020-10-24 02:40:47,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 180. [2020-10-24 02:40:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-10-24 02:40:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 204 transitions. [2020-10-24 02:40:47,472 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 204 transitions. Word has length 118 [2020-10-24 02:40:47,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:40:47,473 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 204 transitions. [2020-10-24 02:40:47,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 02:40:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 204 transitions. [2020-10-24 02:40:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-10-24 02:40:47,478 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:40:47,478 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:40:47,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 02:40:47,479 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:40:47,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:40:47,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1229597251, now seen corresponding path program 1 times [2020-10-24 02:40:47,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:40:47,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [206031680] [2020-10-24 02:40:47,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:40:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:47,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:40:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:47,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:40:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:47,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:40:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:47,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:40:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:47,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-24 02:40:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:47,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:40:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:47,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:40:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:40:47,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [206031680] [2020-10-24 02:40:47,865 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:40:47,865 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-24 02:40:47,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655970350] [2020-10-24 02:40:47,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 02:40:47,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:40:47,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 02:40:47,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-24 02:40:47,869 INFO L87 Difference]: Start difference. First operand 180 states and 204 transitions. Second operand 6 states. [2020-10-24 02:40:49,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:40:49,805 INFO L93 Difference]: Finished difference Result 552 states and 684 transitions. [2020-10-24 02:40:49,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-24 02:40:49,806 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 118 [2020-10-24 02:40:49,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:40:49,813 INFO L225 Difference]: With dead ends: 552 [2020-10-24 02:40:49,814 INFO L226 Difference]: Without dead ends: 424 [2020-10-24 02:40:49,816 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-24 02:40:49,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2020-10-24 02:40:49,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 312. [2020-10-24 02:40:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-10-24 02:40:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 371 transitions. [2020-10-24 02:40:49,981 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 371 transitions. Word has length 118 [2020-10-24 02:40:49,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:40:49,985 INFO L481 AbstractCegarLoop]: Abstraction has 312 states and 371 transitions. [2020-10-24 02:40:49,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 02:40:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 371 transitions. [2020-10-24 02:40:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-24 02:40:50,001 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:40:50,002 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:40:50,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 02:40:50,002 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:40:50,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:40:50,005 INFO L82 PathProgramCache]: Analyzing trace with hash 187202374, now seen corresponding path program 1 times [2020-10-24 02:40:50,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:40:50,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2094692258] [2020-10-24 02:40:50,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:40:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:50,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:40:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:50,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:40:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:50,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:40:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:50,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:40:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:50,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-24 02:40:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:50,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:40:50,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:50,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:40:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:40:50,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2094692258] [2020-10-24 02:40:50,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:40:50,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-24 02:40:50,333 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433364892] [2020-10-24 02:40:50,334 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 02:40:50,334 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:40:50,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 02:40:50,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-24 02:40:50,335 INFO L87 Difference]: Start difference. First operand 312 states and 371 transitions. Second operand 7 states. [2020-10-24 02:40:51,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:40:51,566 INFO L93 Difference]: Finished difference Result 671 states and 825 transitions. [2020-10-24 02:40:51,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-24 02:40:51,568 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 119 [2020-10-24 02:40:51,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:40:51,573 INFO L225 Difference]: With dead ends: 671 [2020-10-24 02:40:51,574 INFO L226 Difference]: Without dead ends: 410 [2020-10-24 02:40:51,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-24 02:40:51,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2020-10-24 02:40:51,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 307. [2020-10-24 02:40:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-10-24 02:40:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 365 transitions. [2020-10-24 02:40:51,670 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 365 transitions. Word has length 119 [2020-10-24 02:40:51,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:40:51,670 INFO L481 AbstractCegarLoop]: Abstraction has 307 states and 365 transitions. [2020-10-24 02:40:51,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 02:40:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 365 transitions. [2020-10-24 02:40:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-24 02:40:51,673 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:40:51,673 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:40:51,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-24 02:40:51,674 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:40:51,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:40:51,674 INFO L82 PathProgramCache]: Analyzing trace with hash 1232558564, now seen corresponding path program 1 times [2020-10-24 02:40:51,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:40:51,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1303546795] [2020-10-24 02:40:51,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:40:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:51,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:40:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:51,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:40:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:51,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:40:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:51,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:40:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:52,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:40:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:52,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-24 02:40:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:52,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:40:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:52,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:40:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:40:52,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1303546795] [2020-10-24 02:40:52,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:40:52,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-24 02:40:52,235 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489115274] [2020-10-24 02:40:52,236 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-24 02:40:52,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:40:52,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-24 02:40:52,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-10-24 02:40:52,239 INFO L87 Difference]: Start difference. First operand 307 states and 365 transitions. Second operand 14 states. [2020-10-24 02:40:55,041 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-24 02:40:56,794 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-24 02:40:56,944 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-24 02:40:58,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:40:58,406 INFO L93 Difference]: Finished difference Result 1391 states and 1863 transitions. [2020-10-24 02:40:58,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-10-24 02:40:58,407 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 131 [2020-10-24 02:40:58,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:40:58,417 INFO L225 Difference]: With dead ends: 1391 [2020-10-24 02:40:58,418 INFO L226 Difference]: Without dead ends: 1135 [2020-10-24 02:40:58,424 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 972 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=579, Invalid=2727, Unknown=0, NotChecked=0, Total=3306 [2020-10-24 02:40:58,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2020-10-24 02:40:58,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 754. [2020-10-24 02:40:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2020-10-24 02:40:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 950 transitions. [2020-10-24 02:40:58,653 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 950 transitions. Word has length 131 [2020-10-24 02:40:58,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:40:58,654 INFO L481 AbstractCegarLoop]: Abstraction has 754 states and 950 transitions. [2020-10-24 02:40:58,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-24 02:40:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 950 transitions. [2020-10-24 02:40:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-24 02:40:58,657 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:40:58,657 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] [2020-10-24 02:40:58,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-24 02:40:58,657 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:40:58,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:40:58,658 INFO L82 PathProgramCache]: Analyzing trace with hash 822927411, now seen corresponding path program 1 times [2020-10-24 02:40:58,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:40:58,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1895091058] [2020-10-24 02:40:58,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:40:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:58,841 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-24 02:40:58,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:40:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:58,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:40:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:58,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:40:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:58,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:40:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:58,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-24 02:40:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:58,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:40:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:58,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:40:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:40:58,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 02:40:58,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1895091058] [2020-10-24 02:40:58,947 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:40:58,947 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-24 02:40:58,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203191786] [2020-10-24 02:40:58,948 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 02:40:58,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:40:58,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 02:40:58,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-24 02:40:58,949 INFO L87 Difference]: Start difference. First operand 754 states and 950 transitions. Second operand 6 states. [2020-10-24 02:41:01,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:01,021 INFO L93 Difference]: Finished difference Result 2127 states and 2789 transitions. [2020-10-24 02:41:01,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-24 02:41:01,021 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2020-10-24 02:41:01,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:01,036 INFO L225 Difference]: With dead ends: 2127 [2020-10-24 02:41:01,036 INFO L226 Difference]: Without dead ends: 1424 [2020-10-24 02:41:01,045 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-24 02:41:01,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2020-10-24 02:41:01,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1181. [2020-10-24 02:41:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2020-10-24 02:41:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1491 transitions. [2020-10-24 02:41:01,388 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1491 transitions. Word has length 122 [2020-10-24 02:41:01,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:01,388 INFO L481 AbstractCegarLoop]: Abstraction has 1181 states and 1491 transitions. [2020-10-24 02:41:01,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 02:41:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1491 transitions. [2020-10-24 02:41:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-24 02:41:01,392 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:01,392 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:41:01,393 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-24 02:41:01,393 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:01,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:01,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1556859295, now seen corresponding path program 1 times [2020-10-24 02:41:01,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:01,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1721727346] [2020-10-24 02:41:01,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-24 02:41:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-24 02:41:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-24 02:41:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-24 02:41:01,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1721727346] [2020-10-24 02:41:01,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:41:01,705 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-24 02:41:01,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760814525] [2020-10-24 02:41:01,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 02:41:01,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:01,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 02:41:01,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-24 02:41:01,708 INFO L87 Difference]: Start difference. First operand 1181 states and 1491 transitions. Second operand 7 states. [2020-10-24 02:41:03,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:03,705 INFO L93 Difference]: Finished difference Result 2367 states and 3085 transitions. [2020-10-24 02:41:03,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-24 02:41:03,706 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 155 [2020-10-24 02:41:03,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:03,719 INFO L225 Difference]: With dead ends: 2367 [2020-10-24 02:41:03,719 INFO L226 Difference]: Without dead ends: 1563 [2020-10-24 02:41:03,729 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2020-10-24 02:41:03,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2020-10-24 02:41:04,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1383. [2020-10-24 02:41:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1383 states. [2020-10-24 02:41:04,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1383 states and 1761 transitions. [2020-10-24 02:41:04,099 INFO L78 Accepts]: Start accepts. Automaton has 1383 states and 1761 transitions. Word has length 155 [2020-10-24 02:41:04,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:04,100 INFO L481 AbstractCegarLoop]: Abstraction has 1383 states and 1761 transitions. [2020-10-24 02:41:04,100 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 02:41:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1761 transitions. [2020-10-24 02:41:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-24 02:41:04,105 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:04,105 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:41:04,106 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-24 02:41:04,106 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:04,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:04,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1983673258, now seen corresponding path program 1 times [2020-10-24 02:41:04,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:04,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1919073274] [2020-10-24 02:41:04,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,319 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-24 02:41:04,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-24 02:41:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-24 02:41:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-24 02:41:04,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1919073274] [2020-10-24 02:41:04,635 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 02:41:04,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-24 02:41:04,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809126756] [2020-10-24 02:41:04,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-24 02:41:04,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:04,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-24 02:41:04,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-24 02:41:04,640 INFO L87 Difference]: Start difference. First operand 1383 states and 1761 transitions. Second operand 9 states. [2020-10-24 02:41:07,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:07,099 INFO L93 Difference]: Finished difference Result 2563 states and 3377 transitions. [2020-10-24 02:41:07,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-24 02:41:07,099 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 167 [2020-10-24 02:41:07,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:07,132 INFO L225 Difference]: With dead ends: 2563 [2020-10-24 02:41:07,132 INFO L226 Difference]: Without dead ends: 1268 [2020-10-24 02:41:07,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2020-10-24 02:41:07,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1268 states. [2020-10-24 02:41:07,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1268 to 1083. [2020-10-24 02:41:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1083 states. [2020-10-24 02:41:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1311 transitions. [2020-10-24 02:41:07,406 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1311 transitions. Word has length 167 [2020-10-24 02:41:07,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:07,407 INFO L481 AbstractCegarLoop]: Abstraction has 1083 states and 1311 transitions. [2020-10-24 02:41:07,407 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-24 02:41:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1311 transitions. [2020-10-24 02:41:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-24 02:41:07,411 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:07,411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:41:07,412 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-24 02:41:07,412 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:07,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:07,412 INFO L82 PathProgramCache]: Analyzing trace with hash -1106234135, now seen corresponding path program 1 times [2020-10-24 02:41:07,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:07,413 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [574344186] [2020-10-24 02:41:07,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-24 02:41:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 02:41:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:07,705 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-24 02:41:07,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [574344186] [2020-10-24 02:41:07,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:41:07,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-24 02:41:07,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481603007] [2020-10-24 02:41:07,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-24 02:41:07,707 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:07,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-24 02:41:07,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-24 02:41:07,708 INFO L87 Difference]: Start difference. First operand 1083 states and 1311 transitions. Second operand 8 states. [2020-10-24 02:41:11,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:11,146 INFO L93 Difference]: Finished difference Result 3446 states and 4646 transitions. [2020-10-24 02:41:11,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-24 02:41:11,147 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 169 [2020-10-24 02:41:11,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:11,172 INFO L225 Difference]: With dead ends: 3446 [2020-10-24 02:41:11,172 INFO L226 Difference]: Without dead ends: 2608 [2020-10-24 02:41:11,185 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=125, Invalid=337, Unknown=0, NotChecked=0, Total=462 [2020-10-24 02:41:11,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2608 states. [2020-10-24 02:41:11,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2608 to 2280. [2020-10-24 02:41:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2280 states. [2020-10-24 02:41:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 2280 states and 2950 transitions. [2020-10-24 02:41:11,709 INFO L78 Accepts]: Start accepts. Automaton has 2280 states and 2950 transitions. Word has length 169 [2020-10-24 02:41:11,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:11,709 INFO L481 AbstractCegarLoop]: Abstraction has 2280 states and 2950 transitions. [2020-10-24 02:41:11,709 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-24 02:41:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2950 transitions. [2020-10-24 02:41:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-24 02:41:11,713 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:11,714 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:41:11,714 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-24 02:41:11,714 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:11,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:11,715 INFO L82 PathProgramCache]: Analyzing trace with hash 117772268, now seen corresponding path program 1 times [2020-10-24 02:41:11,715 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:11,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1764015344] [2020-10-24 02:41:11,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:11,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:11,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:11,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:11,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:11,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:12,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:12,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:12,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:12,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-24 02:41:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:12,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:12,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 02:41:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-24 02:41:12,133 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1764015344] [2020-10-24 02:41:12,133 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:41:12,133 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-24 02:41:12,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327836129] [2020-10-24 02:41:12,135 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-24 02:41:12,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:12,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-24 02:41:12,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-10-24 02:41:12,136 INFO L87 Difference]: Start difference. First operand 2280 states and 2950 transitions. Second operand 14 states. [2020-10-24 02:41:12,807 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-24 02:41:15,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:15,804 INFO L93 Difference]: Finished difference Result 4860 states and 6660 transitions. [2020-10-24 02:41:15,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-24 02:41:15,805 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 169 [2020-10-24 02:41:15,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:15,831 INFO L225 Difference]: With dead ends: 4860 [2020-10-24 02:41:15,831 INFO L226 Difference]: Without dead ends: 2969 [2020-10-24 02:41:15,853 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=158, Invalid=654, Unknown=0, NotChecked=0, Total=812 [2020-10-24 02:41:15,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2969 states. [2020-10-24 02:41:16,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2969 to 2038. [2020-10-24 02:41:16,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2038 states. [2020-10-24 02:41:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 2038 states and 2524 transitions. [2020-10-24 02:41:16,317 INFO L78 Accepts]: Start accepts. Automaton has 2038 states and 2524 transitions. Word has length 169 [2020-10-24 02:41:16,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:16,318 INFO L481 AbstractCegarLoop]: Abstraction has 2038 states and 2524 transitions. [2020-10-24 02:41:16,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-24 02:41:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2524 transitions. [2020-10-24 02:41:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-24 02:41:16,323 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:16,323 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:41:16,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-24 02:41:16,324 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:16,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:16,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1098740702, now seen corresponding path program 1 times [2020-10-24 02:41:16,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:16,325 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [840529793] [2020-10-24 02:41:16,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,496 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-24 02:41:16,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-24 02:41:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-24 02:41:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-24 02:41:16,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [840529793] [2020-10-24 02:41:16,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 02:41:16,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-24 02:41:16,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711709792] [2020-10-24 02:41:16,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-24 02:41:16,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:16,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-24 02:41:16,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-24 02:41:16,735 INFO L87 Difference]: Start difference. First operand 2038 states and 2524 transitions. Second operand 9 states. [2020-10-24 02:41:18,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:18,908 INFO L93 Difference]: Finished difference Result 3884 states and 4814 transitions. [2020-10-24 02:41:18,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-24 02:41:18,913 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 188 [2020-10-24 02:41:18,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:18,931 INFO L225 Difference]: With dead ends: 3884 [2020-10-24 02:41:18,931 INFO L226 Difference]: Without dead ends: 1903 [2020-10-24 02:41:18,947 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=107, Invalid=199, Unknown=0, NotChecked=0, Total=306 [2020-10-24 02:41:18,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1903 states. [2020-10-24 02:41:19,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1903 to 1600. [2020-10-24 02:41:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1600 states. [2020-10-24 02:41:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1600 states and 1883 transitions. [2020-10-24 02:41:19,623 INFO L78 Accepts]: Start accepts. Automaton has 1600 states and 1883 transitions. Word has length 188 [2020-10-24 02:41:19,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:19,624 INFO L481 AbstractCegarLoop]: Abstraction has 1600 states and 1883 transitions. [2020-10-24 02:41:19,624 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-24 02:41:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 1883 transitions. [2020-10-24 02:41:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-24 02:41:19,627 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:19,628 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:41:19,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-24 02:41:19,628 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:19,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:19,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1260720978, now seen corresponding path program 1 times [2020-10-24 02:41:19,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:19,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [612421391] [2020-10-24 02:41:19,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:19,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-24 02:41:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:20,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:20,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-24 02:41:20,059 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [612421391] [2020-10-24 02:41:20,060 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:41:20,060 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-24 02:41:20,060 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756879631] [2020-10-24 02:41:20,061 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-24 02:41:20,061 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:20,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-24 02:41:20,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-24 02:41:20,062 INFO L87 Difference]: Start difference. First operand 1600 states and 1883 transitions. Second operand 9 states. [2020-10-24 02:41:21,654 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-24 02:41:22,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:22,808 INFO L93 Difference]: Finished difference Result 1814 states and 2144 transitions. [2020-10-24 02:41:22,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-24 02:41:22,808 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 170 [2020-10-24 02:41:22,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:22,820 INFO L225 Difference]: With dead ends: 1814 [2020-10-24 02:41:22,820 INFO L226 Difference]: Without dead ends: 1810 [2020-10-24 02:41:22,822 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=152, Invalid=400, Unknown=0, NotChecked=0, Total=552 [2020-10-24 02:41:22,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2020-10-24 02:41:23,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1617. [2020-10-24 02:41:23,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1617 states. [2020-10-24 02:41:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1617 states and 1900 transitions. [2020-10-24 02:41:23,447 INFO L78 Accepts]: Start accepts. Automaton has 1617 states and 1900 transitions. Word has length 170 [2020-10-24 02:41:23,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:23,448 INFO L481 AbstractCegarLoop]: Abstraction has 1617 states and 1900 transitions. [2020-10-24 02:41:23,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-24 02:41:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1900 transitions. [2020-10-24 02:41:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-24 02:41:23,451 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:23,452 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, 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] [2020-10-24 02:41:23,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-24 02:41:23,452 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:23,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:23,453 INFO L82 PathProgramCache]: Analyzing trace with hash -517521536, now seen corresponding path program 1 times [2020-10-24 02:41:23,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:23,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [882038851] [2020-10-24 02:41:23,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 02:41:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-24 02:41:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:23,804 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-24 02:41:23,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [882038851] [2020-10-24 02:41:23,805 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:41:23,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-24 02:41:23,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34365070] [2020-10-24 02:41:23,806 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-24 02:41:23,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:23,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-24 02:41:23,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-24 02:41:23,807 INFO L87 Difference]: Start difference. First operand 1617 states and 1900 transitions. Second operand 8 states. [2020-10-24 02:41:25,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:25,798 INFO L93 Difference]: Finished difference Result 2240 states and 2620 transitions. [2020-10-24 02:41:25,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-24 02:41:25,801 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 193 [2020-10-24 02:41:25,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:25,806 INFO L225 Difference]: With dead ends: 2240 [2020-10-24 02:41:25,806 INFO L226 Difference]: Without dead ends: 812 [2020-10-24 02:41:25,814 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2020-10-24 02:41:25,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2020-10-24 02:41:25,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 497. [2020-10-24 02:41:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2020-10-24 02:41:25,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 531 transitions. [2020-10-24 02:41:25,997 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 531 transitions. Word has length 193 [2020-10-24 02:41:25,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:25,997 INFO L481 AbstractCegarLoop]: Abstraction has 497 states and 531 transitions. [2020-10-24 02:41:25,997 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-24 02:41:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 531 transitions. [2020-10-24 02:41:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-24 02:41:25,999 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:25,999 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:41:26,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-24 02:41:26,000 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:26,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:26,000 INFO L82 PathProgramCache]: Analyzing trace with hash 417730389, now seen corresponding path program 1 times [2020-10-24 02:41:26,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:26,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1298291474] [2020-10-24 02:41:26,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-24 02:41:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-24 02:41:26,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1298291474] [2020-10-24 02:41:26,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 02:41:26,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-24 02:41:26,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25341140] [2020-10-24 02:41:26,467 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-24 02:41:26,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:26,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-24 02:41:26,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-24 02:41:26,468 INFO L87 Difference]: Start difference. First operand 497 states and 531 transitions. Second operand 12 states. [2020-10-24 02:41:27,392 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-24 02:41:28,388 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2020-10-24 02:41:29,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:29,572 INFO L93 Difference]: Finished difference Result 902 states and 985 transitions. [2020-10-24 02:41:29,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-24 02:41:29,573 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 171 [2020-10-24 02:41:29,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:29,578 INFO L225 Difference]: With dead ends: 902 [2020-10-24 02:41:29,578 INFO L226 Difference]: Without dead ends: 898 [2020-10-24 02:41:29,579 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=252, Invalid=870, Unknown=0, NotChecked=0, Total=1122 [2020-10-24 02:41:29,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2020-10-24 02:41:29,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 723. [2020-10-24 02:41:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2020-10-24 02:41:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 774 transitions. [2020-10-24 02:41:29,794 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 774 transitions. Word has length 171 [2020-10-24 02:41:29,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:29,794 INFO L481 AbstractCegarLoop]: Abstraction has 723 states and 774 transitions. [2020-10-24 02:41:29,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-24 02:41:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 774 transitions. [2020-10-24 02:41:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-10-24 02:41:29,797 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:29,797 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 02:41:29,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-24 02:41:29,798 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:29,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:29,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1184513498, now seen corresponding path program 2 times [2020-10-24 02:41:29,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:29,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1604385774] [2020-10-24 02:41:29,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:29,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:29,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:29,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:29,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-24 02:41:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-24 02:41:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-10-24 02:41:30,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1604385774] [2020-10-24 02:41:30,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 02:41:30,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-24 02:41:30,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049097257] [2020-10-24 02:41:30,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 02:41:30,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:30,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 02:41:30,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-24 02:41:30,102 INFO L87 Difference]: Start difference. First operand 723 states and 774 transitions. Second operand 7 states. [2020-10-24 02:41:31,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:31,322 INFO L93 Difference]: Finished difference Result 948 states and 1020 transitions. [2020-10-24 02:41:31,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-24 02:41:31,323 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 208 [2020-10-24 02:41:31,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:31,328 INFO L225 Difference]: With dead ends: 948 [2020-10-24 02:41:31,329 INFO L226 Difference]: Without dead ends: 547 [2020-10-24 02:41:31,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2020-10-24 02:41:31,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2020-10-24 02:41:31,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 523. [2020-10-24 02:41:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 523 states. [2020-10-24 02:41:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 551 transitions. [2020-10-24 02:41:31,489 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 551 transitions. Word has length 208 [2020-10-24 02:41:31,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:31,490 INFO L481 AbstractCegarLoop]: Abstraction has 523 states and 551 transitions. [2020-10-24 02:41:31,490 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 02:41:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 551 transitions. [2020-10-24 02:41:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2020-10-24 02:41:31,493 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:31,493 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 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] [2020-10-24 02:41:31,493 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-24 02:41:31,494 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:31,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:31,494 INFO L82 PathProgramCache]: Analyzing trace with hash 2061855816, now seen corresponding path program 1 times [2020-10-24 02:41:31,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:31,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [349558557] [2020-10-24 02:41:31,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 02:41:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-24 02:41:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-24 02:41:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-24 02:41:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-24 02:41:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 02:41:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2020-10-24 02:41:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 62 proven. 9 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-10-24 02:41:31,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [349558557] [2020-10-24 02:41:31,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 02:41:31,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-24 02:41:31,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716931543] [2020-10-24 02:41:31,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-24 02:41:31,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:31,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-24 02:41:31,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-24 02:41:31,989 INFO L87 Difference]: Start difference. First operand 523 states and 551 transitions. Second operand 12 states. [2020-10-24 02:41:34,378 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-24 02:41:34,902 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-24 02:41:35,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:35,574 INFO L93 Difference]: Finished difference Result 895 states and 963 transitions. [2020-10-24 02:41:35,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-24 02:41:35,575 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 290 [2020-10-24 02:41:35,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:35,579 INFO L225 Difference]: With dead ends: 895 [2020-10-24 02:41:35,579 INFO L226 Difference]: Without dead ends: 526 [2020-10-24 02:41:35,581 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=329, Invalid=1077, Unknown=0, NotChecked=0, Total=1406 [2020-10-24 02:41:35,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2020-10-24 02:41:35,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 492. [2020-10-24 02:41:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 492 states. [2020-10-24 02:41:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 507 transitions. [2020-10-24 02:41:35,715 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 507 transitions. Word has length 290 [2020-10-24 02:41:35,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:35,716 INFO L481 AbstractCegarLoop]: Abstraction has 492 states and 507 transitions. [2020-10-24 02:41:35,716 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-24 02:41:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 507 transitions. [2020-10-24 02:41:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2020-10-24 02:41:35,719 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:35,719 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 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] [2020-10-24 02:41:35,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-24 02:41:35,720 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:35,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:35,720 INFO L82 PathProgramCache]: Analyzing trace with hash -222691663, now seen corresponding path program 1 times [2020-10-24 02:41:35,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:35,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1907862883] [2020-10-24 02:41:35,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 02:41:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-24 02:41:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-24 02:41:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:35,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-24 02:41:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:36,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-24 02:41:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:36,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:36,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 02:41:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:36,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-10-24 02:41:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:36,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:36,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 68 proven. 1 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2020-10-24 02:41:36,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1907862883] [2020-10-24 02:41:36,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 02:41:36,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-24 02:41:36,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311848880] [2020-10-24 02:41:36,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-24 02:41:36,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:36,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-24 02:41:36,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-10-24 02:41:36,128 INFO L87 Difference]: Start difference. First operand 492 states and 507 transitions. Second operand 11 states. [2020-10-24 02:41:38,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:38,735 INFO L93 Difference]: Finished difference Result 668 states and 693 transitions. [2020-10-24 02:41:38,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-24 02:41:38,741 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 292 [2020-10-24 02:41:38,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:38,744 INFO L225 Difference]: With dead ends: 668 [2020-10-24 02:41:38,744 INFO L226 Difference]: Without dead ends: 497 [2020-10-24 02:41:38,745 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 272 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=277, Invalid=983, Unknown=0, NotChecked=0, Total=1260 [2020-10-24 02:41:38,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2020-10-24 02:41:38,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 474. [2020-10-24 02:41:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 474 states. [2020-10-24 02:41:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 474 states and 485 transitions. [2020-10-24 02:41:38,873 INFO L78 Accepts]: Start accepts. Automaton has 474 states and 485 transitions. Word has length 292 [2020-10-24 02:41:38,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:38,873 INFO L481 AbstractCegarLoop]: Abstraction has 474 states and 485 transitions. [2020-10-24 02:41:38,874 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-24 02:41:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 485 transitions. [2020-10-24 02:41:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2020-10-24 02:41:38,876 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 02:41:38,876 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 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] [2020-10-24 02:41:38,877 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-24 02:41:38,877 INFO L429 AbstractCegarLoop]: === Iteration 17 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 02:41:38,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 02:41:38,877 INFO L82 PathProgramCache]: Analyzing trace with hash 774032366, now seen corresponding path program 1 times [2020-10-24 02:41:38,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-24 02:41:38,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [231595869] [2020-10-24 02:41:38,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 02:41:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-24 02:41:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-24 02:41:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-24 02:41:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-24 02:41:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-24 02:41:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-24 02:41:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-24 02:41:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-24 02:41:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-24 02:41:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-24 02:41:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-24 02:41:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-24 02:41:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-24 02:41:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-10-24 02:41:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-24 02:41:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-24 02:41:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 02:41:39,303 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-10-24 02:41:39,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [231595869] [2020-10-24 02:41:39,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-24 02:41:39,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-24 02:41:39,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677093228] [2020-10-24 02:41:39,304 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-24 02:41:39,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-24 02:41:39,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-24 02:41:39,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-24 02:41:39,305 INFO L87 Difference]: Start difference. First operand 474 states and 485 transitions. Second operand 11 states. [2020-10-24 02:41:41,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 02:41:41,767 INFO L93 Difference]: Finished difference Result 511 states and 528 transitions. [2020-10-24 02:41:41,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-24 02:41:41,768 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 292 [2020-10-24 02:41:41,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 02:41:41,769 INFO L225 Difference]: With dead ends: 511 [2020-10-24 02:41:41,769 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 02:41:41,772 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=182, Invalid=688, Unknown=0, NotChecked=0, Total=870 [2020-10-24 02:41:41,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 02:41:41,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 02:41:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 02:41:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 02:41:41,773 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 292 [2020-10-24 02:41:41,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 02:41:41,773 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 02:41:41,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-24 02:41:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 02:41:41,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 02:41:41,774 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-24 02:41:41,777 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 02:41:42,969 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 122 [2020-10-24 02:41:43,335 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 129 [2020-10-24 02:41:43,666 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 126 [2020-10-24 02:41:43,941 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 155 [2020-10-24 02:41:44,314 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 150 [2020-10-24 02:41:44,691 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 153 [2020-10-24 02:41:45,094 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 159 [2020-10-24 02:41:48,665 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 134 [2020-10-24 02:41:48,917 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 129 [2020-10-24 02:41:49,394 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 164 [2020-10-24 02:41:49,841 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 146 [2020-10-24 02:41:50,034 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 164 [2020-10-24 02:41:50,249 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 162 [2020-10-24 02:41:52,177 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2020-10-24 02:41:52,452 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 131 [2020-10-24 02:41:52,692 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 123 [2020-10-24 02:41:52,925 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2020-10-24 02:41:53,087 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2020-10-24 02:41:53,704 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 130 [2020-10-24 02:41:53,904 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 133 [2020-10-24 02:41:54,025 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 120 [2020-10-24 02:41:54,189 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 131 [2020-10-24 02:41:54,344 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 119 [2020-10-24 02:41:54,564 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2020-10-24 02:41:54,730 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2020-10-24 02:41:54,957 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2020-10-24 02:41:55,339 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 91 [2020-10-24 02:41:55,729 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 81 [2020-10-24 02:41:55,851 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 91 [2020-10-24 02:41:56,275 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 133 [2020-10-24 02:41:56,755 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 119 [2020-10-24 02:41:56,978 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2020-10-24 02:41:57,124 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2020-10-24 02:41:57,354 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2020-10-24 02:41:57,808 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 146 [2020-10-24 02:41:57,952 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 146 [2020-10-24 02:41:58,895 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2020-10-24 02:41:59,089 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 131 [2020-10-24 02:41:59,224 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 123 [2020-10-24 02:41:59,359 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2020-10-24 02:41:59,483 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2020-10-24 02:41:59,771 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 146 [2020-10-24 02:41:59,956 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 162 [2020-10-24 02:42:01,141 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 133 [2020-10-24 02:42:01,323 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 137 [2020-10-24 02:42:01,453 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 124 [2020-10-24 02:42:01,619 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 134 [2020-10-24 02:42:02,642 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 130 [2020-10-24 02:42:02,825 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 134 [2020-10-24 02:42:02,946 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 121 [2020-10-24 02:42:03,115 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 131 [2020-10-24 02:42:03,303 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 130 [2020-10-24 02:42:03,481 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 134 [2020-10-24 02:42:03,616 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 121 [2020-10-24 02:42:03,787 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 131 [2020-10-24 02:42:04,284 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2020-10-24 02:42:04,490 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-10-24 02:42:05,085 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 55 [2020-10-24 02:42:05,491 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 53 [2020-10-24 02:42:07,362 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 216 DAG size of output: 101 [2020-10-24 02:42:08,645 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 176 DAG size of output: 117 [2020-10-24 02:42:09,228 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 98 [2020-10-24 02:42:09,815 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 98 [2020-10-24 02:42:10,862 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 170 DAG size of output: 97 [2020-10-24 02:42:11,994 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 152 DAG size of output: 94 [2020-10-24 02:42:13,123 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 176 DAG size of output: 118 [2020-10-24 02:42:13,615 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 79 [2020-10-24 02:42:14,196 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 98 [2020-10-24 02:42:15,865 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 178 DAG size of output: 116 [2020-10-24 02:42:16,310 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 87 [2020-10-24 02:42:16,493 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2020-10-24 02:42:17,181 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 83 [2020-10-24 02:42:18,142 WARN L193 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 94 [2020-10-24 02:42:18,256 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2020-10-24 02:42:18,849 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-10-24 02:42:19,557 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 90 [2020-10-24 02:42:20,586 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 162 DAG size of output: 86 [2020-10-24 02:42:21,687 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 150 DAG size of output: 91 [2020-10-24 02:42:21,956 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2020-10-24 02:42:22,166 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 67 [2020-10-24 02:42:22,840 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 90 [2020-10-24 02:42:23,495 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2020-10-24 02:42:25,039 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 146 DAG size of output: 88 [2020-10-24 02:42:25,223 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2020-10-24 02:42:25,335 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2020-10-24 02:42:25,596 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2020-10-24 02:42:25,774 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-10-24 02:42:27,092 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 165 DAG size of output: 111 [2020-10-24 02:42:28,361 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 150 DAG size of output: 91 [2020-10-24 02:42:29,077 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 83 [2020-10-24 02:42:29,303 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-10-24 02:42:29,886 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 98 [2020-10-24 02:42:30,466 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2020-10-24 02:42:32,094 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 183 DAG size of output: 102 [2020-10-24 02:42:32,260 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 39 [2020-10-24 02:42:32,433 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-10-24 02:42:32,616 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 39 [2020-10-24 02:42:32,951 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 48 [2020-10-24 02:42:33,183 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-10-24 02:42:33,295 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2020-10-24 02:42:34,189 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 77 [2020-10-24 02:42:34,840 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 79 [2020-10-24 02:42:36,066 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 152 DAG size of output: 94 [2020-10-24 02:42:37,249 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 154 DAG size of output: 96 [2020-10-24 02:42:37,646 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 62 [2020-10-24 02:42:39,383 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 211 DAG size of output: 96 [2020-10-24 02:42:39,567 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2020-10-24 02:42:41,180 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 177 DAG size of output: 120 [2020-10-24 02:42:42,912 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 185 DAG size of output: 121 [2020-10-24 02:42:44,015 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 150 DAG size of output: 91 [2020-10-24 02:42:45,258 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 152 DAG size of output: 94 [2020-10-24 02:42:46,286 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 166 DAG size of output: 99 [2020-10-24 02:42:48,032 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 185 DAG size of output: 121 [2020-10-24 02:42:49,673 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 181 DAG size of output: 116 [2020-10-24 02:42:49,788 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-10-24 02:42:50,394 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-10-24 02:42:51,812 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 165 DAG size of output: 111 [2020-10-24 02:42:52,203 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 83 [2020-10-24 02:42:52,829 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2020-10-24 02:42:53,720 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 94 [2020-10-24 02:42:53,877 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 39 [2020-10-24 02:42:54,265 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 83 [2020-10-24 02:42:56,659 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 219 DAG size of output: 113 [2020-10-24 02:42:56,958 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2020-10-24 02:42:57,630 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2020-10-24 02:42:58,987 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 168 DAG size of output: 107 [2020-10-24 02:43:00,037 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 87 [2020-10-24 02:43:00,154 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-10-24 02:43:00,750 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2020-10-24 02:43:03,142 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 233 DAG size of output: 113 [2020-10-24 02:43:03,739 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 94 [2020-10-24 02:43:04,263 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 66 [2020-10-24 02:43:04,747 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 69 [2020-10-24 02:43:06,815 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 227 DAG size of output: 105 [2020-10-24 02:43:08,685 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 223 DAG size of output: 83 [2020-10-24 02:43:09,863 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 177 DAG size of output: 77 [2020-10-24 02:43:10,356 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 87 [2020-10-24 02:43:10,475 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2020-10-24 02:43:11,074 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 98 [2020-10-24 02:43:11,500 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 60 [2020-10-24 02:43:11,676 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-10-24 02:43:11,867 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2020-10-24 02:43:13,058 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 177 DAG size of output: 77 [2020-10-24 02:43:13,414 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 66 [2020-10-24 02:43:15,865 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 219 DAG size of output: 113 [2020-10-24 02:43:17,766 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 223 DAG size of output: 83 [2020-10-24 02:43:19,330 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 146 DAG size of output: 88 [2020-10-24 02:43:19,484 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-10-24 02:43:20,613 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 166 DAG size of output: 99 [2020-10-24 02:43:20,873 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 51 [2020-10-24 02:43:21,944 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 166 DAG size of output: 99 [2020-10-24 02:43:22,547 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 79 [2020-10-24 02:43:23,468 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 77 [2020-10-24 02:43:23,595 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2020-10-24 02:43:24,231 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 58 [2020-10-24 02:43:24,937 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 91 [2020-10-24 02:43:25,113 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-10-24 02:43:27,561 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 233 DAG size of output: 113 [2020-10-24 02:43:28,264 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 87 [2020-10-24 02:43:29,045 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2020-10-24 02:43:30,163 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 166 DAG size of output: 99 [2020-10-24 02:43:31,993 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 181 DAG size of output: 116 [2020-10-24 02:43:32,609 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 79 [2020-10-24 02:43:32,991 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 73 [2020-10-24 02:43:33,121 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2020-10-24 02:43:33,884 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 87 [2020-10-24 02:43:34,560 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 58 [2020-10-24 02:43:34,822 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 39 [2020-10-24 02:43:35,631 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 94 [2020-10-24 02:43:36,420 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 90 [2020-10-24 02:43:37,714 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 152 DAG size of output: 94 [2020-10-24 02:43:37,905 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-10-24 02:43:38,435 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 87 [2020-10-24 02:43:38,541 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2020-10-24 02:43:38,668 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-10-24 02:43:38,794 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-10-24 02:43:39,075 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 67 [2020-10-24 02:43:39,534 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 60 [2020-10-24 02:43:40,943 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 142 DAG size of output: 83 [2020-10-24 02:43:43,330 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 231 DAG size of output: 107 [2020-10-24 02:43:43,950 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 87 [2020-10-24 02:43:45,403 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 180 DAG size of output: 105 [2020-10-24 02:43:46,974 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 196 DAG size of output: 84 [2020-10-24 02:43:49,096 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 228 DAG size of output: 104 [2020-10-24 02:43:51,244 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 228 DAG size of output: 104 [2020-10-24 02:43:51,374 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-10-24 02:43:51,527 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-10-24 02:43:52,367 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 73 [2020-10-24 02:43:52,375 INFO L277 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-10-24 02:43:52,375 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-24 02:43:52,375 INFO L277 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-10-24 02:43:52,375 INFO L277 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-10-24 02:43:52,376 INFO L270 CegarLoopResult]: At program point exists_runnable_threadEXIT(lines 212 231) the Hoare annotation is: (let ((.cse23 (<= exists_runnable_thread_~__retres1~2 1)) (.cse24 (<= 1 exists_runnable_thread_~__retres1~2))) (let ((.cse16 (not (= ~c_dr_pc~0 0))) (.cse17 (not (= ~p_num_write~0 0))) (.cse19 (not (= ~p_dw_pc~0 0))) (.cse18 (not (= ~p_dw_st~0 0))) (.cse22 (not (= ~c_dr_st~0 2))) (.cse20 (not (= ~q_free~0 1))) (.cse10 (not (= ~q_read_ev~0 2))) (.cse21 (and (= |exists_runnable_thread_#res| 1) .cse23 .cse24)) (.cse0 (and (<= 1 |exists_runnable_thread_#res|) (<= |exists_runnable_thread_#res| 1) .cse23 .cse24)) (.cse1 (not (= 2 ~p_dw_st~0))) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse13 (not (= ~c_num_read~0 0))) (.cse14 (not (<= 1 ~p_num_write~0))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse5 (not (= ~c_dr_pc~0 1))) (.cse6 (not (= ~c_dr_st~0 0))) (.cse15 (not (<= ~p_num_write~0 1))) (.cse7 (not (= 1 ~c_dr_i~0))) (.cse8 (not (= ~p_dw_i~0 1))) (.cse9 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= ~p_dw_pc~0 1))) (.cse12 (not (= ~q_free~0 0)))) (and (let ((.cse3 (+ ~c_num_read~0 1))) (or .cse0 .cse1 .cse2 (not (<= ~p_num_write~0 .cse3)) (not (<= .cse3 ~p_num_write~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12)) (or .cse0 .cse1 .cse2 .cse13 .cse14 .cse4 .cse15 .cse6 .cse7 .cse8 .cse9 .cse16 .cse11 .cse12) (or .cse17 .cse6 .cse7 .cse18 .cse8 .cse13 .cse19 .cse20 .cse16 .cse4 .cse21) (or .cse5 .cse17 .cse7 .cse18 .cse8 .cse13 .cse19 .cse20 .cse22 .cse4 .cse21) (or .cse2 .cse18 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse22 .cse4 .cse5 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse7 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse8 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse20 .cse9 .cse10 .cse11 .cse21) (or .cse0 .cse1 .cse2 .cse13 .cse14 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse9 .cse11 .cse12)))) [2020-10-24 02:43:52,376 INFO L270 CegarLoopResult]: At program point L221(line 221) the Hoare annotation is: (let ((.cse1 (not (= ~p_num_write~0 0))) (.cse5 (not (= ~c_num_read~0 0))) (.cse6 (not (= ~p_dw_pc~0 0))) (.cse10 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (= ~p_dw_st~0 0))) (.cse8 (not (= ~c_dr_st~0 2))) (.cse9 (not (<= 2 ~q_write_ev~0))) (.cse0 (not (= ~c_dr_pc~0 1))) (.cse2 (not (= 1 ~c_dr_i~0))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse7 (not (= ~q_free~0 1))) (.cse11 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse12 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse1 (not (= ~c_dr_st~0 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= ~c_dr_pc~0 0)) .cse9) (or (not (= 2 ~p_dw_st~0)) .cse2 .cse10 .cse4 .cse8 .cse11 .cse12) (or .cse10 .cse3 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse8 .cse9 .cse0 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse7 .cse11 (not (= ~q_read_ev~0 2)) .cse12))) [2020-10-24 02:43:52,376 INFO L270 CegarLoopResult]: At program point L220(lines 220 225) the Hoare annotation is: (let ((.cse1 (not (= ~p_num_write~0 0))) (.cse5 (not (= ~c_num_read~0 0))) (.cse6 (not (= ~p_dw_pc~0 0))) (.cse3 (not (= ~p_dw_st~0 0))) (.cse8 (not (= ~c_dr_st~0 2))) (.cse9 (not (<= 2 ~q_write_ev~0))) (.cse0 (not (= ~c_dr_pc~0 1))) (.cse2 (not (= 1 ~c_dr_i~0))) (.cse4 (not (= ~p_dw_i~0 1))) (.cse7 (not (= ~q_free~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse1 (not (= ~c_dr_st~0 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= ~c_dr_pc~0 0)) .cse9) (or (not (<= ~p_last_write~0 ~q_buf_0~0)) .cse3 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse8 .cse9 .cse0 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse2 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse4 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse7 (not (<= ~q_buf_0~0 ~p_last_write~0)) (not (= ~q_read_ev~0 2)) (not (= ~p_dw_pc~0 1))))) [2020-10-24 02:43:52,377 INFO L270 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: (let ((.cse2 (not (= ~c_num_read~0 0))) (.cse3 (not (<= 1 ~p_num_write~0))) (.cse7 (not (<= ~p_num_write~0 1))) (.cse0 (not (= 2 ~p_dw_st~0))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse5 (not (= ~c_dr_pc~0 1))) (.cse6 (not (= ~c_dr_st~0 0))) (.cse8 (not (= 1 ~c_dr_i~0))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= ~p_dw_pc~0 1))) (.cse12 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse8 .cse1 .cse9 (not (= ~c_dr_st~0 2)) .cse10 .cse11) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse6 .cse8 .cse9 .cse10 (not (= ~c_dr_pc~0 0)) .cse11 .cse12) (let ((.cse13 (+ ~c_num_read~0 1))) (or .cse0 .cse1 (not (<= ~p_num_write~0 .cse13)) (not (<= .cse13 ~p_num_write~0)) .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 (not (= ~q_read_ev~0 2)) .cse11 .cse12)))) [2020-10-24 02:43:52,377 INFO L277 CegarLoopResult]: At program point L216(lines 216 226) the Hoare annotation is: true [2020-10-24 02:43:52,377 INFO L277 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 212 231) the Hoare annotation is: true [2020-10-24 02:43:52,377 INFO L270 CegarLoopResult]: At program point L228(lines 215 230) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~p_num_write~0))) (.cse7 (not (<= ~p_num_write~0 1))) (.cse18 (not (= ~c_dr_pc~0 0))) (.cse14 (not (= ~p_num_write~0 0))) (.cse2 (not (= ~c_num_read~0 0))) (.cse16 (not (= ~p_dw_pc~0 0))) (.cse0 (not (= 2 ~p_dw_st~0))) (.cse6 (not (= ~c_dr_st~0 0))) (.cse13 (not (= ~q_free~0 0))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse15 (not (= ~p_dw_st~0 0))) (.cse19 (not (= ~c_dr_st~0 2))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse5 (not (= ~c_dr_pc~0 1))) (.cse8 (not (= 1 ~c_dr_i~0))) (.cse10 (and (<= exists_runnable_thread_~__retres1~2 1) (<= 1 exists_runnable_thread_~__retres1~2))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse17 (not (= ~q_free~0 1))) (.cse11 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse21 (not (= ~q_read_ev~0 2))) (.cse12 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse14 .cse6 .cse8 .cse15 .cse9 .cse10 .cse2 .cse16 .cse17 .cse18 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse6 .cse8 .cse9 .cse10 .cse11 .cse18 .cse12 .cse13) (or .cse5 .cse14 .cse8 .cse15 .cse9 .cse10 .cse2 .cse16 .cse17 .cse19 .cse4) (let ((.cse20 (+ ~c_num_read~0 1))) (or .cse0 .cse1 (not (<= ~p_num_write~0 .cse20)) (not (<= .cse20 ~p_num_write~0)) .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13)) (or .cse1 .cse15 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse19 .cse4 .cse5 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse8 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse10 .cse9 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse17 .cse11 .cse21 .cse12))) [2020-10-24 02:43:52,378 INFO L270 CegarLoopResult]: At program point L227(line 227) the Hoare annotation is: (let ((.cse13 (not (= ~p_num_write~0 0))) (.cse15 (not (= ~p_dw_pc~0 0))) (.cse14 (not (= ~p_dw_st~0 0))) (.cse17 (not (= ~c_dr_st~0 2))) (.cse16 (not (= ~q_free~0 1))) (.cse2 (not (= ~c_num_read~0 0))) (.cse3 (not (<= 1 ~p_num_write~0))) (.cse7 (not (<= ~p_num_write~0 1))) (.cse18 (not (= ~c_dr_pc~0 0))) (.cse0 (not (= 2 ~p_dw_st~0))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse5 (not (= ~c_dr_pc~0 1))) (.cse6 (not (= ~c_dr_st~0 0))) (.cse8 (not (= 1 ~c_dr_i~0))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse19 (not (= ~q_read_ev~0 2))) (.cse11 (not (= ~p_dw_pc~0 1))) (.cse12 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse5 .cse13 .cse8 .cse14 .cse9 .cse2 .cse15 .cse16 .cse17 .cse4) (or .cse13 .cse6 .cse8 .cse14 .cse9 .cse2 .cse15 .cse16 .cse18 .cse4) (or .cse1 .cse14 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse17 .cse4 .cse5 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse8 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse9 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse16 .cse10 .cse19 .cse11) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse6 .cse8 .cse9 .cse10 .cse18 .cse11 .cse12) (let ((.cse20 (+ ~c_num_read~0 1))) (or .cse0 .cse1 (not (<= ~p_num_write~0 .cse20)) (not (<= .cse20 ~p_num_write~0)) .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse19 .cse11 .cse12)))) [2020-10-24 02:43:52,378 INFO L270 CegarLoopResult]: At program point exists_runnable_threadFINAL(lines 212 231) the Hoare annotation is: (let ((.cse23 (<= exists_runnable_thread_~__retres1~2 1)) (.cse24 (<= 1 exists_runnable_thread_~__retres1~2))) (let ((.cse16 (not (= ~c_dr_pc~0 0))) (.cse17 (not (= ~p_num_write~0 0))) (.cse19 (not (= ~p_dw_pc~0 0))) (.cse18 (not (= ~p_dw_st~0 0))) (.cse22 (not (= ~c_dr_st~0 2))) (.cse20 (not (= ~q_free~0 1))) (.cse10 (not (= ~q_read_ev~0 2))) (.cse21 (and (= |exists_runnable_thread_#res| 1) .cse23 .cse24)) (.cse0 (and (<= 1 |exists_runnable_thread_#res|) (<= |exists_runnable_thread_#res| 1) .cse23 .cse24)) (.cse1 (not (= 2 ~p_dw_st~0))) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse13 (not (= ~c_num_read~0 0))) (.cse14 (not (<= 1 ~p_num_write~0))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse5 (not (= ~c_dr_pc~0 1))) (.cse6 (not (= ~c_dr_st~0 0))) (.cse15 (not (<= ~p_num_write~0 1))) (.cse7 (not (= 1 ~c_dr_i~0))) (.cse8 (not (= ~p_dw_i~0 1))) (.cse9 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= ~p_dw_pc~0 1))) (.cse12 (not (= ~q_free~0 0)))) (and (let ((.cse3 (+ ~c_num_read~0 1))) (or .cse0 .cse1 .cse2 (not (<= ~p_num_write~0 .cse3)) (not (<= .cse3 ~p_num_write~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12)) (or .cse0 .cse1 .cse2 .cse13 .cse14 .cse4 .cse15 .cse6 .cse7 .cse8 .cse9 .cse16 .cse11 .cse12) (or .cse17 .cse6 .cse7 .cse18 .cse8 .cse13 .cse19 .cse20 .cse16 .cse4 .cse21) (or .cse5 .cse17 .cse7 .cse18 .cse8 .cse13 .cse19 .cse20 .cse22 .cse4 .cse21) (or .cse2 .cse18 (not (<= ~p_num_write~0 ~c_num_read~0)) .cse22 .cse4 .cse5 (not (<= ~c_num_read~0 ~p_num_write~0)) .cse7 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse8 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) .cse20 .cse9 .cse10 .cse11 .cse21) (or .cse0 .cse1 .cse2 .cse13 .cse14 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse9 .cse11 .cse12)))) [2020-10-24 02:43:52,378 INFO L270 CegarLoopResult]: At program point init_threadsEXIT(lines 194 211) the Hoare annotation is: (or (not (= ~p_num_write~0 0)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (not (= ~q_free~0 1)) (and (= ~p_dw_st~0 0) (= ~c_dr_st~0 0)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 2 ~q_write_ev~0))) [2020-10-24 02:43:52,379 INFO L270 CegarLoopResult]: At program point init_threadsENTRY(lines 194 211) the Hoare annotation is: (or (not (= ~p_num_write~0 0)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (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)) (not (<= 2 ~q_write_ev~0))) [2020-10-24 02:43:52,379 INFO L270 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: (or (not (= ~p_num_write~0 0)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 2 ~q_write_ev~0))) [2020-10-24 02:43:52,379 INFO L270 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (not (= ~p_num_write~0 0)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (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)) (not (<= 2 ~q_write_ev~0))) [2020-10-24 02:43:52,379 INFO L270 CegarLoopResult]: At program point L203-1(lines 194 211) the Hoare annotation is: (or (not (= ~p_num_write~0 0)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (not (= ~q_free~0 1)) (and (= ~p_dw_st~0 0) (= ~c_dr_st~0 0)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 2 ~q_write_ev~0))) [2020-10-24 02:43:52,379 INFO L270 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (or (not (= ~p_num_write~0 0)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (not (= ~q_free~0 1)) (not (= ~c_dr_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) (not (<= 2 ~q_write_ev~0))) [2020-10-24 02:43:52,380 INFO L270 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (or (not (= ~p_num_write~0 0)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (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)) (not (<= 2 ~q_write_ev~0))) [2020-10-24 02:43:52,380 INFO L270 CegarLoopResult]: At program point L198-1(lines 197 210) the Hoare annotation is: (or (not (= ~p_num_write~0 0)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (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)) (not (<= 2 ~q_write_ev~0))) [2020-10-24 02:43:52,380 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 351 362) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_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) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_dr_st~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,380 INFO L270 CegarLoopResult]: At program point mainFINAL(lines 351 362) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= 1 ~c_dr_i~0) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~c_dr_st~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,380 INFO L270 CegarLoopResult]: At program point mainEXIT(lines 351 362) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= 1 ~c_dr_i~0) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~c_dr_st~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,380 INFO L270 CegarLoopResult]: At program point L360(line 360) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= 1 ~c_dr_i~0) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~c_dr_st~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,381 INFO L270 CegarLoopResult]: At program point L357(line 357) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= 1 ~c_dr_i~0) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~c_dr_st~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,381 INFO L270 CegarLoopResult]: At program point L356(line 356) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_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) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_dr_st~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,381 INFO L270 CegarLoopResult]: At program point L356-1(line 356) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~c_dr_st~0)| 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0)) (and (= ~p_dw_pc~0 0) (= 1 ~c_dr_i~0) (<= 2 ~q_write_ev~0) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 0) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1) (= ~c_num_read~0 0))) [2020-10-24 02:43:52,382 INFO L270 CegarLoopResult]: At program point do_write_pENTRY(lines 93 135) the Hoare annotation is: (let ((.cse0 (not (= ~c_dr_pc~0 1))) (.cse15 (= ~p_dw_pc~0 0)) (.cse2 (= ~c_dr_st~0 2)) (.cse3 (= |old(~q_free~0)| ~q_free~0)) (.cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse5 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse6 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse7 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse1 (not (<= 2 |old(~q_write_ev~0)|))) (.cse12 (not (= |old(~p_dw_pc~0)| 0))) (.cse13 (not (= |old(~q_free~0)| 1))) (.cse9 (not (= 1 ~c_dr_i~0))) (.cse10 (not (= ~p_dw_i~0 1))) (.cse14 (not (= ~c_num_read~0 0))) (.cse16 (not (= |old(~p_num_write~0)| 0))) (.cse11 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 .cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (and .cse2 (= ~p_dw_pc~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse9 (not (= |old(~p_dw_pc~0)| 1)) .cse10 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse11 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse1 .cse12 .cse13 .cse9 .cse10 (not (= |old(~c_dr_st~0)| 0)) .cse14 (and .cse15 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse16 (not (= ~c_dr_pc~0 0))) (or .cse0 (and .cse15 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse1 .cse12 .cse13 .cse9 .cse10 .cse14 .cse16 .cse11))) [2020-10-24 02:43:52,382 INFO L270 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (let ((.cse15 (not (= ~c_dr_pc~0 1))) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse1 (not (= |old(~p_dw_pc~0)| 0))) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse3 (not (= 1 ~c_dr_i~0))) (.cse12 (not (= ~p_dw_i~0 1))) (.cse13 (not (= ~c_num_read~0 0))) (.cse4 (= ~q_free~0 0)) (.cse5 (= ~p_dw_pc~0 0)) (.cse16 (= ~c_dr_st~0 2)) (.cse6 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse7 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse8 (= ~q_write_ev~0 1)) (.cse9 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse10 (<= ~p_num_write~0 1)) (.cse11 (<= 1 ~p_num_write~0)) (.cse14 (not (= |old(~p_num_write~0)| 0))) (.cse18 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ~c_dr_st~0 0) .cse10 .cse11) .cse12 (not (= |old(~c_dr_st~0)| 0)) .cse13 .cse14 (not (= ~c_dr_pc~0 0))) (or .cse15 .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (let ((.cse17 (+ |old(~p_num_write~0)| 1))) (and .cse4 .cse16 .cse6 .cse7 .cse8 (<= .cse17 ~p_num_write~0) (= ~p_dw_pc~0 1) .cse9 (<= ~p_num_write~0 .cse17))) .cse3 (not (= |old(~p_dw_pc~0)| 1)) .cse12 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse18 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse15 .cse0 .cse1 .cse2 .cse3 .cse12 .cse13 (and .cse4 .cse5 .cse16 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse14 .cse18))) [2020-10-24 02:43:52,382 INFO L270 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (let ((.cse18 (= ~p_dw_i~0 1)) (.cse21 (= 1 ~c_dr_i~0))) (let ((.cse1 (not (= |old(~p_dw_pc~0)| 0))) (.cse9 (<= ~p_num_write~0 1)) (.cse11 (<= 1 ~p_num_write~0)) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse5 (= ~p_dw_pc~0 0)) (.cse13 (not (= ~c_num_read~0 0))) (.cse14 (not (= |old(~p_num_write~0)| 0))) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse17 (<= ~p_dw_st~0 0)) (.cse16 (= ~c_dr_st~0 2)) (.cse19 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse20 (not (= 2 |old(~c_dr_st~0)|))) (.cse15 (not (= ~c_dr_pc~0 1))) (.cse3 (not .cse21)) (.cse12 (not .cse18)) (.cse4 (= ~q_free~0 0)) (.cse6 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse7 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse8 (= ~q_write_ev~0 1)) (.cse10 (= ~c_dr_st~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12 (not (= |old(~c_dr_st~0)| 0)) .cse13 .cse14 (not (= ~c_dr_pc~0 0))) (or .cse15 .cse0 .cse1 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse9 .cse11) .cse2 .cse3 (and .cse4 (or (and .cse5 .cse16 .cse6 .cse7 .cse17 .cse18) (and .cse5 .cse16 .cse6 .cse7 .cse19 .cse18))) .cse12 .cse13 .cse14 .cse20) (let ((.cse22 (= ~p_dw_pc~0 1))) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (and .cse4 (let ((.cse23 (not (= ~q_read_ev~0 1)))) (or (and .cse21 .cse16 .cse6 .cse7 .cse22 .cse17 .cse23 .cse18) (and .cse21 .cse16 .cse6 .cse7 .cse22 .cse19 .cse23 .cse18)))) (not (= |old(~p_dw_pc~0)| 1)) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) .cse20 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)) .cse15 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse3 .cse12 (not (= ~q_read_ev~0 2)) (let ((.cse24 (+ |old(~p_num_write~0)| 1))) (and .cse4 .cse6 .cse7 .cse22 .cse8 (<= .cse24 ~p_num_write~0) .cse10 (<= ~p_num_write~0 .cse24)))))))) [2020-10-24 02:43:52,383 INFO L270 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: (let ((.cse9 (not (= |old(~p_dw_pc~0)| 0))) (.cse10 (not (= |old(~q_free~0)| 1))) (.cse0 (= ~p_dw_pc~0 0)) (.cse6 (<= ~p_num_write~0 1)) (.cse7 (<= 1 ~p_num_write~0)) (.cse13 (not (= ~c_num_read~0 0))) (.cse14 (not (= |old(~p_num_write~0)| 0))) (.cse15 (not (= ~c_dr_pc~0 1))) (.cse8 (not (<= 2 |old(~q_write_ev~0)|))) (.cse11 (not (= 1 ~c_dr_i~0))) (.cse12 (not (= ~p_dw_i~0 1))) (.cse1 (<= 2 ~q_write_ev~0)) (.cse16 (= ~c_dr_st~0 2)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse4 (= |old(~q_free~0)| ~q_free~0)) (.cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse17 (not (= 2 |old(~c_dr_st~0)|)))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~c_dr_st~0 0) .cse7) .cse8 .cse9 .cse10 .cse11 .cse12 (not (= |old(~c_dr_st~0)| 0)) .cse13 .cse14 (not (= ~c_dr_pc~0 0))) (or .cse15 .cse8 .cse9 .cse10 .cse11 (and .cse0 .cse1 .cse16 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse12 .cse13 .cse14 .cse17) (or .cse15 .cse8 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse11 (not (= |old(~p_dw_pc~0)| 1)) .cse12 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) (let ((.cse18 (+ ~c_num_read~0 1))) (and .cse1 (<= .cse18 ~p_num_write~0) .cse16 .cse2 (<= ~p_num_write~0 .cse18) .cse3 (= ~p_dw_pc~0 1) .cse4 .cse5)) .cse17 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))))) [2020-10-24 02:43:52,383 INFO L270 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (let ((.cse4 (= ~p_dw_pc~0 0)) (.cse2 (not (= |old(~p_dw_pc~0)| 0))) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse12 (not (= ~c_num_read~0 0))) (.cse13 (not (= |old(~p_num_write~0)| 0))) (.cse0 (not (= ~c_dr_pc~0 1))) (.cse1 (not (<= 2 |old(~q_write_ev~0)|))) (.cse10 (not (= 1 ~c_dr_i~0))) (.cse11 (not (= ~p_dw_i~0 1))) (.cse5 (= ~c_dr_st~0 2)) (.cse6 (= |old(~q_free~0)| ~q_free~0)) (.cse7 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse8 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse9 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse14 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14) (or (and .cse4 .cse6 .cse7 (= ~c_dr_st~0 0) .cse8 .cse9) .cse1 .cse2 .cse3 .cse10 .cse11 (not (= |old(~c_dr_st~0)| 0)) .cse12 .cse13 (not (= ~c_dr_pc~0 0))) (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)|)) .cse10 (not (= |old(~p_dw_pc~0)| 1)) .cse11 (and .cse5 (= ~p_dw_pc~0 1) .cse6 .cse7 .cse8 .cse9) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse14 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))))) [2020-10-24 02:43:52,384 INFO L270 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: (let ((.cse21 (+ |old(~p_num_write~0)| 1)) (.cse13 (= ~p_dw_pc~0 1)) (.cse12 (= ~p_dw_pc~0 0)) (.cse24 (= 1 ~c_dr_i~0)) (.cse26 (= ~p_dw_i~0 1))) (let ((.cse19 (not (= ~c_dr_pc~0 1))) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse1 (not (= |old(~p_dw_pc~0)| 0))) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse7 (= ~q_free~0 0)) (.cse20 (or (and .cse24 .cse13 .cse26) (and .cse12 .cse24 .cse26))) (.cse8 (<= 2 ~q_write_ev~0)) (.cse11 (= ~c_dr_st~0 0)) (.cse14 (<= 1 ~p_num_write~0)) (.cse22 (<= ~p_num_write~0 .cse21)) (.cse16 (<= ~p_dw_st~0 0)) (.cse3 (not .cse24)) (.cse4 (not .cse26)) (.cse5 (not (= ~c_num_read~0 0))) (.cse6 (not (= |old(~p_num_write~0)| 0))) (.cse9 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse10 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse15 (let ((.cse25 (= ~c_dr_st~0 2))) (or (and .cse24 .cse25 .cse13 .cse26) (and .cse12 .cse24 .cse25 .cse26)))) (.cse18 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse17 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~c_dr_st~0)| 0)) .cse5 .cse6 (not (= ~c_dr_pc~0 0)) (and .cse7 .cse8 .cse9 .cse10 .cse11 (<= ~p_num_write~0 1) (or .cse12 .cse13) .cse14)) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (= |old(~p_dw_pc~0)| 1)) (and .cse9 .cse10 .cse15 .cse16) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) .cse17 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)) (and .cse9 .cse10 .cse15 .cse18) .cse19 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse3 .cse4 (and .cse7 .cse20 .cse8 .cse9 .cse10 (<= .cse21 ~p_num_write~0) .cse11 .cse22) (not (= ~q_read_ev~0 2))) (let ((.cse23 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (or .cse19 .cse0 .cse1 .cse2 (and .cse7 .cse20 .cse8 .cse9 .cse10 .cse11 .cse14 .cse22) (and .cse23 .cse9 .cse10 .cse15 .cse16) .cse3 .cse4 .cse5 .cse6 (and .cse23 .cse9 .cse10 .cse15 .cse18) .cse17))))) [2020-10-24 02:43:52,384 INFO L270 CegarLoopResult]: At program point L110(lines 109 129) the Hoare annotation is: (let ((.cse27 (= ~p_dw_i~0 1)) (.cse30 (= 1 ~c_dr_i~0)) (.cse28 (+ |old(~p_num_write~0)| 1))) (let ((.cse1 (not (= |old(~p_dw_pc~0)| 0))) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse13 (not (= ~c_num_read~0 0))) (.cse10 (<= 1 ~p_num_write~0)) (.cse21 (not (= |old(~p_num_write~0)| 0))) (.cse5 (= ~p_dw_pc~0 0)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse18 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse19 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse6 (<= 2 ~q_write_ev~0)) (.cse9 (= ~c_dr_st~0 0)) (.cse11 (<= ~p_num_write~0 .cse28)) (.cse24 (not (= 2 |old(~c_dr_st~0)|))) (.cse22 (not (= ~c_dr_pc~0 1))) (.cse4 (= ~q_free~0 0)) (.cse26 (<= ~p_dw_st~0 0)) (.cse25 (= ~c_dr_st~0 2)) (.cse7 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse8 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse3 (not .cse30)) (.cse12 (not .cse27))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12 (not (= |old(~c_dr_st~0)| 0)) .cse13 (and .cse5 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) .cse21 (not (= ~c_dr_pc~0 0))) (let ((.cse23 (or (and .cse5 .cse25 .cse14 .cse7 .cse8 .cse26 .cse27) (and .cse5 .cse25 .cse14 .cse7 .cse8 .cse16 .cse27) (and .cse5 (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse14 .cse25 .cse15 .cse16 .cse17 (= ~q_free~0 1) .cse18 .cse19 .cse27 .cse20)))) (or .cse22 .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse23) .cse12 .cse13 (and .cse23 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ~p_num_write~0 1) .cse10) .cse21 .cse24)) (let ((.cse29 (= ~p_dw_pc~0 1))) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (= |old(~p_dw_pc~0)| 1)) (and .cse4 .cse6 .cse7 .cse8 (<= .cse28 ~p_num_write~0) .cse29 .cse9 .cse11) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) .cse24 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)) .cse22 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (and .cse4 (let ((.cse31 (not (= ~q_read_ev~0 1)))) (or (and .cse30 .cse25 .cse7 .cse8 .cse29 .cse26 .cse27 .cse31) (and .cse30 .cse25 .cse7 .cse8 .cse29 .cse16 .cse27 .cse31)))) .cse3 .cse12 (not (= ~q_read_ev~0 2))))))) [2020-10-24 02:43:52,385 INFO L270 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: (let ((.cse0 (not (= ~c_dr_pc~0 1))) (.cse1 (not (<= 2 |old(~q_write_ev~0)|))) (.cse5 (= ~q_free~0 0)) (.cse14 (= ~p_dw_pc~0 0)) (.cse6 (<= 2 ~q_write_ev~0)) (.cse7 (= ~c_dr_st~0 2)) (.cse8 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse9 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse11 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse15 (<= ~p_num_write~0 1)) (.cse16 (<= 1 ~p_num_write~0)) (.cse12 (not (= |old(~p_dw_pc~0)| 0))) (.cse13 (not (= |old(~q_free~0)| 1))) (.cse2 (not (= 1 ~c_dr_i~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse17 (not (= ~c_num_read~0 0))) (.cse18 (not (= |old(~p_num_write~0)| 0))) (.cse4 (not (= 2 |old(~c_dr_st~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 (not (= |old(~p_dw_pc~0)| 1)) .cse3 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse4 (let ((.cse10 (+ |old(~p_num_write~0)| 1))) (and .cse5 .cse6 .cse7 .cse8 .cse9 (<= .cse10 ~p_num_write~0) (= ~p_dw_pc~0 1) .cse11 (<= ~p_num_write~0 .cse10))) (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse1 .cse12 .cse13 .cse2 (and .cse5 .cse14 .cse6 .cse8 .cse9 .cse11 (= ~c_dr_st~0 0) .cse15 .cse16) .cse3 (not (= |old(~c_dr_st~0)| 0)) .cse17 .cse18 (not (= ~c_dr_pc~0 0))) (or .cse0 .cse1 (and .cse5 .cse14 .cse6 .cse7 .cse8 .cse9 .cse11 .cse15 .cse16) .cse12 .cse13 .cse2 .cse3 .cse17 .cse18 .cse4))) [2020-10-24 02:43:52,385 INFO L270 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: (let ((.cse0 (not (= ~c_dr_pc~0 1))) (.cse10 (not (= 2 |old(~c_dr_st~0)|))) (.cse7 (not (<= 2 |old(~q_write_ev~0)|))) (.cse11 (not (= |old(~p_dw_pc~0)| 0))) (.cse13 (not (= |old(~q_free~0)| 1))) (.cse8 (not (= 1 ~c_dr_i~0))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse14 (not (= ~c_num_read~0 0))) (.cse12 (= ~p_dw_pc~0 0)) (.cse1 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse2 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse3 (= |old(~q_free~0)| ~q_free~0)) (.cse4 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse5 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse6 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse15 (not (= |old(~p_num_write~0)| 0)))) (and (or .cse0 (and (= ~c_dr_st~0 2) .cse1 .cse2 (= ~p_dw_pc~0 1) .cse3 .cse4 .cse5 .cse6) .cse7 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse8 (not (= |old(~p_dw_pc~0)| 1)) .cse9 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse10 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse0 .cse7 .cse11 (and .cse12 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) .cse13 .cse8 .cse9 .cse14 .cse15 .cse10) (or .cse7 .cse11 .cse13 .cse8 .cse9 (not (= |old(~c_dr_st~0)| 0)) .cse14 (and .cse12 .cse1 .cse2 .cse3 .cse4 (= ~c_dr_st~0 0) .cse5 .cse6) .cse15 (not (= ~c_dr_pc~0 0))))) [2020-10-24 02:43:52,385 INFO L270 CegarLoopResult]: At program point do_write_pEXIT(lines 93 135) the Hoare annotation is: (let ((.cse3 (= ~q_free~0 0)) (.cse4 (= 2 ~p_dw_st~0)) (.cse5 (<= 2 ~q_write_ev~0)) (.cse7 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse8 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse9 (= ~p_dw_pc~0 1)) (.cse10 (= ~c_dr_st~0 0))) (let ((.cse2 (not (= ~c_dr_pc~0 1))) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse14 (and .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 (<= ~p_num_write~0 1) (<= 1 ~p_num_write~0))) (.cse15 (not (= |old(~p_dw_pc~0)| 0))) (.cse16 (not (= |old(~q_free~0)| 1))) (.cse11 (not (= 1 ~c_dr_i~0))) (.cse12 (not (= ~p_dw_i~0 1))) (.cse17 (not (= ~c_num_read~0 0))) (.cse13 (and .cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse7 .cse8 .cse9)) (.cse18 (not (= |old(~p_num_write~0)| 0))) (.cse1 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (= |old(~p_dw_pc~0)| 1)) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) .cse1 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)) .cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (let ((.cse6 (+ ~c_num_read~0 1))) (and .cse3 .cse4 .cse5 (<= .cse6 ~p_num_write~0) .cse7 (<= ~p_num_write~0 .cse6) .cse8 .cse9 .cse10)) .cse11 .cse12 .cse13 (not (= ~q_read_ev~0 2))) (or .cse0 .cse14 .cse15 .cse16 .cse11 .cse12 (not (= |old(~c_dr_st~0)| 0)) .cse17 .cse18 (not (= ~c_dr_pc~0 0))) (or .cse2 .cse0 .cse14 .cse15 .cse16 .cse11 .cse12 .cse17 .cse13 .cse18 .cse1)))) [2020-10-24 02:43:52,385 INFO L270 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (let ((.cse1 (= ~p_dw_pc~0 0)) (.cse15 (= ~c_dr_st~0 2)) (.cse2 (= |old(~q_free~0)| ~q_free~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)|)) (.cse14 (not (= ~c_dr_pc~0 1))) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse8 (not (= |old(~p_dw_pc~0)| 0))) (.cse9 (not (= |old(~q_free~0)| 1))) (.cse10 (not (= 1 ~c_dr_i~0))) (.cse11 (not (= ~p_dw_i~0 1))) (.cse12 (not (= ~c_num_read~0 0))) (.cse13 (not (= |old(~p_num_write~0)| 0))) (.cse16 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3 (= ~c_dr_st~0 0) .cse4 .cse5 .cse6 .cse7) .cse8 .cse9 .cse10 .cse11 (not (= |old(~c_dr_st~0)| 0)) .cse12 .cse13 (not (= ~c_dr_pc~0 0))) (or .cse14 .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (and .cse15 (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1) .cse2 .cse3 .cse4 .cse5 .cse7) .cse10 (not (= |old(~p_dw_pc~0)| 1)) .cse11 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse16 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or (and .cse1 .cse15 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse14 .cse0 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse16))) [2020-10-24 02:43:52,386 INFO L270 CegarLoopResult]: At program point L121-1(line 121) the Hoare annotation is: (let ((.cse4 (= ~p_dw_pc~0 0)) (.cse2 (not (= |old(~p_dw_pc~0)| 0))) (.cse3 (not (= |old(~q_free~0)| 1))) (.cse12 (not (= ~c_num_read~0 0))) (.cse13 (not (= |old(~p_num_write~0)| 0))) (.cse0 (not (= ~c_dr_pc~0 1))) (.cse1 (not (<= 2 |old(~q_write_ev~0)|))) (.cse10 (not (= 1 ~c_dr_i~0))) (.cse11 (not (= ~p_dw_i~0 1))) (.cse5 (= ~c_dr_st~0 2)) (.cse6 (= |old(~q_free~0)| ~q_free~0)) (.cse7 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse8 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse9 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse14 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14) (or (and .cse4 .cse6 .cse7 (= ~c_dr_st~0 0) .cse8 .cse9) .cse1 .cse2 .cse3 .cse10 .cse11 (not (= |old(~c_dr_st~0)| 0)) .cse12 .cse13 (not (= ~c_dr_pc~0 0))) (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)|)) .cse10 (not (= |old(~p_dw_pc~0)| 1)) .cse11 (and .cse5 (= ~p_dw_pc~0 1) .cse6 .cse7 .cse8 .cse9) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse14 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))))) [2020-10-24 02:43:52,386 INFO L270 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (let ((.cse3 (= 2 ~p_dw_st~0)) (.cse5 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse6 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse10 (= ~p_dw_pc~0 1)) (.cse9 (= ~p_dw_pc~0 0)) (.cse23 (= 1 ~c_dr_i~0)) (.cse22 (= ~p_dw_i~0 1))) (let ((.cse1 (not (= |old(~p_dw_pc~0)| 0))) (.cse12 (not (= |old(~q_free~0)| 1))) (.cse8 (<= ~p_num_write~0 1)) (.cse11 (<= 1 ~p_num_write~0)) (.cse15 (not (= ~c_num_read~0 0))) (.cse16 (not (= |old(~p_num_write~0)| 0))) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse19 (and .cse3 .cse5 .cse6 (let ((.cse24 (= ~c_dr_st~0 2))) (or (and .cse23 .cse24 .cse10 .cse22) (and .cse9 .cse23 .cse24 .cse22))))) (.cse20 (not (= 2 |old(~c_dr_st~0)|))) (.cse17 (not (= ~c_dr_pc~0 1))) (.cse2 (= ~q_free~0 0)) (.cse18 (or (and .cse23 .cse10 .cse22) (and .cse9 .cse23 .cse22))) (.cse4 (<= 2 ~q_write_ev~0)) (.cse7 (= ~c_dr_st~0 0)) (.cse13 (not .cse23)) (.cse14 (not .cse22))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (or .cse9 .cse10) .cse11) .cse12 .cse13 .cse14 (not (= |old(~c_dr_st~0)| 0)) .cse15 .cse16 (not (= ~c_dr_pc~0 0))) (or .cse17 .cse0 .cse1 .cse12 .cse13 (and .cse18 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse11) .cse19 .cse14 .cse15 .cse16 .cse20) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (= |old(~p_dw_pc~0)| 1)) .cse19 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) .cse20 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)) .cse17 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (let ((.cse21 (+ |old(~p_num_write~0)| 1))) (and .cse2 .cse18 .cse4 .cse3 .cse5 .cse6 (<= .cse21 ~p_num_write~0) .cse7 (<= ~p_num_write~0 .cse21))) .cse13 .cse14 (not (= ~q_read_ev~0 2)))))) [2020-10-24 02:43:52,386 INFO L270 CegarLoopResult]: At program point L111(lines 97 134) the Hoare annotation is: (let ((.cse1 (= ~p_dw_pc~0 0)) (.cse15 (= ~c_dr_st~0 2)) (.cse2 (= |old(~q_free~0)| ~q_free~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)|)) (.cse14 (not (= ~c_dr_pc~0 1))) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse8 (not (= |old(~p_dw_pc~0)| 0))) (.cse9 (not (= |old(~q_free~0)| 1))) (.cse10 (not (= 1 ~c_dr_i~0))) (.cse11 (not (= ~p_dw_i~0 1))) (.cse12 (not (= ~c_num_read~0 0))) (.cse13 (not (= |old(~p_num_write~0)| 0))) (.cse16 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3 (= ~c_dr_st~0 0) .cse4 .cse5 .cse6 .cse7) .cse8 .cse9 .cse10 .cse11 (not (= |old(~c_dr_st~0)| 0)) .cse12 .cse13 (not (= ~c_dr_pc~0 0))) (or .cse14 .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (and .cse15 (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1) .cse2 .cse3 .cse4 .cse5 .cse7) .cse10 (not (= |old(~p_dw_pc~0)| 1)) .cse11 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse16 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or (and .cse1 .cse15 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse14 .cse0 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse16))) [2020-10-24 02:43:52,387 INFO L270 CegarLoopResult]: At program point L109-1(lines 97 134) the Hoare annotation is: (let ((.cse27 (= ~p_dw_i~0 1)) (.cse30 (= 1 ~c_dr_i~0)) (.cse28 (+ |old(~p_num_write~0)| 1))) (let ((.cse1 (not (= |old(~p_dw_pc~0)| 0))) (.cse2 (not (= |old(~q_free~0)| 1))) (.cse13 (not (= ~c_num_read~0 0))) (.cse10 (<= 1 ~p_num_write~0)) (.cse21 (not (= |old(~p_num_write~0)| 0))) (.cse5 (= ~p_dw_pc~0 0)) (.cse14 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse15 (= |old(~q_free~0)| ~q_free~0)) (.cse17 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse18 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse19 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse6 (<= 2 ~q_write_ev~0)) (.cse9 (= ~c_dr_st~0 0)) (.cse11 (<= ~p_num_write~0 .cse28)) (.cse24 (not (= 2 |old(~c_dr_st~0)|))) (.cse22 (not (= ~c_dr_pc~0 1))) (.cse4 (= ~q_free~0 0)) (.cse26 (<= ~p_dw_st~0 0)) (.cse25 (= ~c_dr_st~0 2)) (.cse7 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse8 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse16 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse3 (not .cse30)) (.cse12 (not .cse27))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) .cse12 (not (= |old(~c_dr_st~0)| 0)) .cse13 (and .cse5 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) .cse21 (not (= ~c_dr_pc~0 0))) (let ((.cse23 (or (and .cse5 .cse25 .cse14 .cse7 .cse8 .cse26 .cse27) (and .cse5 .cse25 .cse14 .cse7 .cse8 .cse16 .cse27) (and .cse5 (= |old(~p_dw_pc~0)| ~p_dw_pc~0) .cse14 .cse25 .cse15 .cse16 .cse17 (= ~q_free~0 1) .cse18 .cse19 .cse27 .cse20)))) (or .cse22 .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse23) .cse12 .cse13 (and .cse23 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ~p_num_write~0 1) .cse10) .cse21 .cse24)) (let ((.cse29 (= ~p_dw_pc~0 1))) (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (= |old(~p_dw_pc~0)| 1)) (and .cse4 .cse6 .cse7 .cse8 (<= .cse28 ~p_num_write~0) .cse29 .cse9 .cse11) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) .cse24 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)) .cse22 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (and .cse4 (let ((.cse31 (not (= ~q_read_ev~0 1)))) (or (and .cse30 .cse25 .cse7 .cse8 .cse29 .cse26 .cse27 .cse31) (and .cse30 .cse25 .cse7 .cse8 .cse29 .cse16 .cse27 .cse31)))) .cse3 .cse12 (not (= ~q_read_ev~0 2))))))) [2020-10-24 02:43:52,387 INFO L270 CegarLoopResult]: At program point L101(lines 101 105) the Hoare annotation is: (let ((.cse0 (not (= ~c_dr_pc~0 1))) (.cse1 (not (<= 2 |old(~q_write_ev~0)|))) (.cse5 (not (= |old(~p_dw_pc~0)| 0))) (.cse6 (not (= |old(~q_free~0)| 1))) (.cse2 (not (= 1 ~c_dr_i~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse7 (not (= ~c_num_read~0 0))) (.cse8 (not (= |old(~p_num_write~0)| 0))) (.cse4 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 .cse1 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (and (= ~c_dr_st~0 2) (= ~p_dw_pc~0 1) (= |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)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) .cse2 (not (= |old(~p_dw_pc~0)| 1)) .cse3 (not (<= |old(~p_num_write~0)| ~c_num_read~0)) (not (= ~q_read_ev~0 2)) .cse4 (not (<= ~c_num_read~0 |old(~p_num_write~0)|))) (or .cse1 .cse5 .cse6 .cse2 .cse3 (not (= |old(~c_dr_st~0)| 0)) .cse7 .cse8 (not (= ~c_dr_pc~0 0))) (or .cse0 .cse1 .cse5 .cse6 .cse2 .cse3 .cse7 .cse8 .cse4))) [2020-10-24 02:43:52,388 INFO L270 CegarLoopResult]: At program point L130(lines 93 135) the Hoare annotation is: (let ((.cse3 (= ~q_free~0 0)) (.cse4 (= 2 ~p_dw_st~0)) (.cse5 (<= 2 ~q_write_ev~0)) (.cse7 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse8 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse9 (= ~p_dw_pc~0 1)) (.cse10 (= ~c_dr_st~0 0))) (let ((.cse2 (not (= ~c_dr_pc~0 1))) (.cse0 (not (<= 2 |old(~q_write_ev~0)|))) (.cse14 (and .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 (<= ~p_num_write~0 1) (<= 1 ~p_num_write~0))) (.cse15 (not (= |old(~p_dw_pc~0)| 0))) (.cse16 (not (= |old(~q_free~0)| 1))) (.cse11 (not (= 1 ~c_dr_i~0))) (.cse12 (not (= ~p_dw_i~0 1))) (.cse17 (not (= ~c_num_read~0 0))) (.cse13 (and .cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse7 .cse8 .cse9)) (.cse18 (not (= |old(~p_num_write~0)| 0))) (.cse1 (not (= 2 |old(~c_dr_st~0)|)))) (and (or .cse0 (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (= |old(~p_dw_pc~0)| 1)) (not (<= |old(~p_num_write~0)| ~c_num_read~0)) .cse1 (not (<= ~c_num_read~0 |old(~p_num_write~0)|)) .cse2 (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (let ((.cse6 (+ ~c_num_read~0 1))) (and .cse3 .cse4 .cse5 (<= .cse6 ~p_num_write~0) .cse7 (<= ~p_num_write~0 .cse6) .cse8 .cse9 .cse10)) .cse11 .cse12 .cse13 (not (= ~q_read_ev~0 2))) (or .cse0 .cse14 .cse15 .cse16 .cse11 .cse12 (not (= |old(~c_dr_st~0)| 0)) .cse17 .cse18 (not (= ~c_dr_pc~0 0))) (or .cse2 .cse0 .cse14 .cse15 .cse16 .cse11 .cse12 .cse17 .cse13 .cse18 .cse1)))) [2020-10-24 02:43:52,388 INFO L277 CegarLoopResult]: At program point errorEXIT(lines 7 14) the Hoare annotation is: true [2020-10-24 02:43:52,388 INFO L277 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: true [2020-10-24 02:43:52,388 INFO L277 CegarLoopResult]: At program point errorENTRY(lines 7 14) the Hoare annotation is: true [2020-10-24 02:43:52,388 INFO L277 CegarLoopResult]: At program point errorFINAL(lines 7 14) the Hoare annotation is: true [2020-10-24 02:43:52,388 INFO L270 CegarLoopResult]: At program point immediate_notify_threadsENTRY(lines 68 92) the Hoare annotation is: (let ((.cse25 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse9 (and (= ~c_dr_st~0 2) .cse25)) (.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse8 (not (= ~p_dw_pc~0 0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse24 (not (= ~c_dr_pc~0 0))) (.cse12 (not (= ~q_free~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse15 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse16 (not (= ~q_read_ev~0 1))) (.cse17 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse18 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse25)) (.cse19 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse20 (not (= |old(~p_dw_st~0)| 2))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse21 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse22 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse23 (not (= ~q_free~0 1))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse14 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (let ((.cse13 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse13)) (not (<= .cse13 ~p_num_write~0)) .cse3 .cse4 .cse6 .cse7 .cse10 .cse9 .cse11 (not (= ~q_read_ev~0 2)) .cse14 .cse12)) (or .cse0 .cse15 (= ~p_num_write~0 0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse24 .cse14) (or .cse0 .cse1 .cse2 .cse18 .cse5 .cse6 .cse7 (not (= |old(~c_dr_st~0)| 0)) .cse8 .cse10 .cse11 .cse24 .cse12) (or .cse0 .cse15 .cse16 .cse17 .cse4 .cse18 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse14)))) [2020-10-24 02:43:52,389 INFO L270 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: (let ((.cse25 (= 1 ~c_dr_i~0)) (.cse24 (= ~p_dw_i~0 1))) (let ((.cse19 (not (<= ~p_num_write~0 1))) (.cse14 (not (= ~c_num_read~0 0))) (.cse20 (not (= ~p_dw_pc~0 0))) (.cse15 (not (<= 1 ~p_num_write~0))) (.cse12 (not (= ~c_dr_pc~0 0))) (.cse1 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse2 (not (= ~q_read_ev~0 1))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse5 (not (= |old(~p_dw_st~0)| 2))) (.cse7 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse9 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse10 (not (= ~q_free~0 1))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse16 (not (= 2 |old(~c_dr_st~0)|))) (.cse17 (not (= ~c_dr_pc~0 1))) (.cse18 (let ((.cse26 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and .cse26 (or (and .cse25 .cse26 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse24) (and .cse25 (= ~p_dw_st~0 0) .cse24))))) (.cse6 (not .cse25)) (.cse8 (not .cse24)) (.cse11 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse21 (not (= ~q_write_ev~0 1))) (.cse13 (not (= ~p_dw_pc~0 1))) (.cse22 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 (= ~p_num_write~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse6 .cse8 .cse20 .cse11 .cse21 .cse22) (or .cse19 .cse6 .cse0 .cse8 (not (= |old(~c_dr_st~0)| 0)) .cse14 .cse20 .cse15 .cse11 .cse21 .cse12 .cse22) (or .cse0 .cse1 .cse2 .cse3 .cse17 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13) (let ((.cse23 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse23)) (not (<= .cse23 ~p_num_write~0)) .cse16 .cse17 .cse18 .cse6 .cse8 .cse11 .cse21 (not (= ~q_read_ev~0 2)) .cse13 .cse22))))) [2020-10-24 02:43:52,389 INFO L270 CegarLoopResult]: At program point L84(lines 84 88) the Hoare annotation is: (let ((.cse30 (= 1 ~c_dr_i~0)) (.cse32 (= ~p_dw_st~0 0)) (.cse29 (= ~p_dw_i~0 1))) (let ((.cse26 (and .cse30 .cse32 .cse29)) (.cse27 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse31 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse25 (<= 0 immediate_notify_threads_~tmp___0~0)) (.cse28 (<= immediate_notify_threads_~tmp___0~0 0))) (let ((.cse11 (and (<= 1 immediate_notify_threads_~tmp~0) .cse31 .cse32 .cse25 .cse28)) (.cse12 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse13 (not (= ~q_read_ev~0 1))) (.cse14 (not (<= 2 ~q_write_ev~0))) (.cse15 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse16 (not (= |old(~p_dw_st~0)| 2))) (.cse17 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse18 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse19 (not (= ~q_free~0 1))) (.cse9 (not (= ~p_dw_pc~0 1))) (.cse2 (and .cse31 (or .cse26 (and .cse30 .cse27 .cse29)))) (.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse21 (not (= ~c_num_read~0 0))) (.cse22 (not (<= 1 ~p_num_write~0))) (.cse23 (not (<= ~p_num_write~0 1))) (.cse5 (not .cse30)) (.cse6 (not .cse29)) (.cse24 (not (= ~p_dw_pc~0 0))) (.cse7 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse8 (not (= ~q_write_ev~0 1))) (.cse20 (not (= ~c_dr_pc~0 0))) (.cse10 (not (= ~q_free~0 0)))) (and (let ((.cse1 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse1)) (not (<= .cse1 ~p_num_write~0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~q_read_ev~0 2)) .cse9 .cse10)) (or .cse11 .cse0 .cse12 (= ~p_num_write~0 0) .cse13 .cse14 .cse15 .cse16 .cse5 .cse17 .cse6 .cse18 .cse19 .cse7 .cse20 .cse9) (or .cse11 .cse0 .cse12 .cse13 .cse14 .cse4 .cse15 .cse16 .cse5 .cse17 .cse6 .cse18 .cse19 .cse7 .cse9) (or .cse0 .cse21 .cse22 .cse2 .cse3 .cse4 .cse23 .cse5 .cse6 .cse24 .cse7 .cse8 .cse10) (or .cse0 .cse21 .cse22 (and .cse25 (= ~c_dr_st~0 0) (or .cse26 .cse27) .cse28) .cse23 .cse5 .cse6 (not (= |old(~c_dr_st~0)| 0)) .cse24 .cse7 .cse8 .cse20 .cse10))))) [2020-10-24 02:43:52,390 INFO L270 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: (let ((.cse31 (= ~p_dw_st~0 0)) (.cse29 (= 1 ~c_dr_i~0)) (.cse28 (= ~p_dw_i~0 1))) (let ((.cse25 (<= |immediate_notify_threads_#t~ret8| 0)) (.cse27 (<= 0 |immediate_notify_threads_#t~ret8|)) (.cse30 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse26 (or (and .cse29 .cse31 .cse28) (and .cse29 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse28)))) (let ((.cse16 (and .cse30 .cse26)) (.cse17 (not (= 2 |old(~c_dr_st~0)|))) (.cse1 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse2 (and (<= 1 immediate_notify_threads_~tmp~0) .cse30 .cse31 .cse25 .cse27)) (.cse3 (not (= ~q_read_ev~0 1))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse18 (not (= ~c_dr_pc~0 1))) (.cse5 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse6 (not (= |old(~p_dw_st~0)| 2))) (.cse8 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse10 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse11 (not (= ~q_free~0 1))) (.cse14 (not (= ~p_dw_pc~0 1))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse21 (not (= ~c_num_read~0 0))) (.cse22 (not (<= 1 ~p_num_write~0))) (.cse23 (not (<= ~p_num_write~0 1))) (.cse7 (not .cse29)) (.cse9 (not .cse28)) (.cse24 (not (= ~p_dw_pc~0 0))) (.cse12 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse19 (not (= ~q_write_ev~0 1))) (.cse13 (not (= ~c_dr_pc~0 0))) (.cse20 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 (= ~p_num_write~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (let ((.cse15 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse15)) (not (<= .cse15 ~p_num_write~0)) .cse16 .cse17 .cse18 .cse7 .cse9 .cse12 .cse19 (not (= ~q_read_ev~0 2)) .cse14 .cse20)) (or .cse0 .cse21 .cse22 .cse16 .cse17 .cse18 .cse23 .cse7 .cse9 .cse24 .cse12 .cse19 .cse20) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse18 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14) (or .cse0 (and .cse25 .cse26 (= ~c_dr_st~0 0) .cse27) .cse21 .cse22 .cse23 .cse7 .cse9 (not (= |old(~c_dr_st~0)| 0)) .cse24 .cse12 .cse19 .cse13 .cse20))))) [2020-10-24 02:43:52,390 INFO L270 CegarLoopResult]: At program point L84-2(lines 68 92) the Hoare annotation is: (let ((.cse18 (= ~p_dw_i~0 1)) (.cse15 (= 1 ~c_dr_i~0)) (.cse4 (= ~c_dr_st~0 0)) (.cse34 (<= 1 immediate_notify_threads_~tmp~0)) (.cse35 (= ~p_dw_st~0 0)) (.cse14 (= ~p_dw_pc~0 0))) (let ((.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse6 (not (<= ~p_num_write~0 1))) (.cse9 (not .cse14)) (.cse22 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse28 (and .cse34 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse35)) (.cse29 (and .cse34 .cse35 .cse4)) (.cse3 (<= 0 immediate_notify_threads_~tmp___0~0)) (.cse5 (<= immediate_notify_threads_~tmp___0~0 0)) (.cse23 (not (= ~q_read_ev~0 1))) (.cse24 (not (<= 2 ~q_write_ev~0))) (.cse25 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse26 (not (= |old(~p_dw_st~0)| 2))) (.cse27 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse30 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse31 (not (= ~q_free~0 1))) (.cse12 (not (= ~c_dr_pc~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse19 (not (= 2 |old(~c_dr_st~0)|))) (.cse20 (not (= ~c_dr_pc~0 1))) (.cse7 (not .cse15)) (.cse8 (not .cse18)) (.cse17 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse16 (= ~c_dr_st~0 2)) (.cse21 (<= ~p_dw_st~0 0)) (.cse32 (not (= ~p_dw_pc~0 1))) (.cse13 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5) .cse6 .cse7 .cse8 (not (= |old(~c_dr_st~0)| 0)) .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 (and .cse14 .cse15 .cse16 .cse17 .cse18) .cse4 .cse1 .cse2 .cse19 .cse20 .cse6 .cse7 (and .cse14 .cse15 .cse16 .cse21 .cse18) .cse8 .cse9 .cse10 .cse11 .cse13) (or .cse0 .cse22 .cse23 .cse24 .cse20 .cse25 .cse26 .cse7 .cse27 .cse28 .cse29 .cse8 .cse30 .cse31 .cse10 .cse32) (or .cse0 .cse22 (and (or .cse28 .cse29) .cse3 .cse5) (= ~p_num_write~0 0) .cse23 .cse24 .cse25 .cse26 .cse7 .cse27 .cse8 .cse30 .cse31 .cse10 .cse12 .cse32) (let ((.cse33 (+ ~c_num_read~0 1))) (or .cse0 .cse4 (not (<= ~p_num_write~0 .cse33)) (not (<= .cse33 ~p_num_write~0)) .cse19 .cse20 .cse7 .cse8 (and .cse16 .cse17) .cse10 .cse11 (not (= ~q_read_ev~0 2)) (and .cse16 .cse21) .cse32 .cse13))))) [2020-10-24 02:43:52,390 INFO L270 CegarLoopResult]: At program point L82-1(line 82) the Hoare annotation is: (let ((.cse31 (= ~p_dw_st~0 0)) (.cse29 (= 1 ~c_dr_i~0)) (.cse28 (= ~p_dw_i~0 1))) (let ((.cse25 (<= |immediate_notify_threads_#t~ret8| 0)) (.cse27 (<= 0 |immediate_notify_threads_#t~ret8|)) (.cse30 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse26 (or (and .cse29 .cse31 .cse28) (and .cse29 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse28)))) (let ((.cse16 (and .cse30 .cse26)) (.cse17 (not (= 2 |old(~c_dr_st~0)|))) (.cse1 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse2 (and (<= 1 immediate_notify_threads_~tmp~0) .cse30 .cse31 .cse25 .cse27)) (.cse3 (not (= ~q_read_ev~0 1))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse18 (not (= ~c_dr_pc~0 1))) (.cse5 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse6 (not (= |old(~p_dw_st~0)| 2))) (.cse8 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse10 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse11 (not (= ~q_free~0 1))) (.cse14 (not (= ~p_dw_pc~0 1))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse21 (not (= ~c_num_read~0 0))) (.cse22 (not (<= 1 ~p_num_write~0))) (.cse23 (not (<= ~p_num_write~0 1))) (.cse7 (not .cse29)) (.cse9 (not .cse28)) (.cse24 (not (= ~p_dw_pc~0 0))) (.cse12 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse19 (not (= ~q_write_ev~0 1))) (.cse13 (not (= ~c_dr_pc~0 0))) (.cse20 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 (= ~p_num_write~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (let ((.cse15 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse15)) (not (<= .cse15 ~p_num_write~0)) .cse16 .cse17 .cse18 .cse7 .cse9 .cse12 .cse19 (not (= ~q_read_ev~0 2)) .cse14 .cse20)) (or .cse0 .cse21 .cse22 .cse16 .cse17 .cse18 .cse23 .cse7 .cse9 .cse24 .cse12 .cse19 .cse20) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse18 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14) (or .cse0 (and .cse25 .cse26 (= ~c_dr_st~0 0) .cse27) .cse21 .cse22 .cse23 .cse7 .cse9 (not (= |old(~c_dr_st~0)| 0)) .cse24 .cse12 .cse19 .cse13 .cse20))))) [2020-10-24 02:43:52,391 INFO L270 CegarLoopResult]: At program point L82-2(line 82) the Hoare annotation is: (let ((.cse33 (= ~p_dw_st~0 0)) (.cse31 (= 1 ~c_dr_i~0)) (.cse30 (= ~p_dw_i~0 1))) (let ((.cse25 (or (and .cse31 .cse33 .cse30) (and .cse31 (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse30))) (.cse32 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse24 (<= |immediate_notify_threads_#t~ret8| 0)) (.cse26 (<= 0 immediate_notify_threads_~tmp___0~0)) (.cse28 (<= immediate_notify_threads_~tmp___0~0 0)) (.cse27 (<= 0 |immediate_notify_threads_#t~ret8|))) (let ((.cse11 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse12 (not (= ~q_read_ev~0 1))) (.cse13 (not (<= 2 ~q_write_ev~0))) (.cse14 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse15 (not (= |old(~p_dw_st~0)| 2))) (.cse16 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse17 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse18 (not (= ~q_free~0 1))) (.cse19 (and (<= 1 immediate_notify_threads_~tmp~0) .cse32 .cse33 .cse24 .cse26 .cse28 .cse27)) (.cse9 (not (= ~p_dw_pc~0 1))) (.cse20 (not (= ~c_dr_pc~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse21 (not (= ~c_num_read~0 0))) (.cse22 (not (<= 1 ~p_num_write~0))) (.cse2 (and .cse32 .cse25)) (.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse23 (not (<= ~p_num_write~0 1))) (.cse5 (not .cse31)) (.cse6 (not .cse30)) (.cse29 (not (= ~p_dw_pc~0 0))) (.cse7 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse8 (not (= ~q_write_ev~0 1))) (.cse10 (not (= ~q_free~0 0)))) (and (let ((.cse1 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse1)) (not (<= .cse1 ~p_num_write~0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~q_read_ev~0 2)) .cse9 .cse10)) (or .cse0 .cse11 (= ~p_num_write~0 0) .cse12 .cse13 .cse14 .cse15 .cse5 .cse16 .cse6 .cse17 .cse18 .cse7 .cse19 .cse20 .cse9) (or .cse0 .cse11 .cse12 .cse13 .cse4 .cse14 .cse15 .cse5 .cse16 .cse6 .cse17 .cse18 .cse7 .cse19 .cse9) (or .cse0 .cse21 .cse22 .cse23 .cse5 (and .cse24 .cse25 .cse26 (= ~c_dr_st~0 0) .cse27 .cse28) .cse6 (not (= |old(~c_dr_st~0)| 0)) .cse29 .cse7 .cse8 .cse20 .cse10) (or .cse0 .cse21 .cse22 .cse2 .cse3 .cse4 .cse23 .cse5 .cse6 .cse29 .cse7 .cse8 .cse10))))) [2020-10-24 02:43:52,391 INFO L270 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse24 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse25 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse9 (and (= ~c_dr_st~0 2) .cse25)) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse8 (not (= ~p_dw_pc~0 0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse12 (not (= ~q_free~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse15 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse17 (and (<= 1 immediate_notify_threads_~tmp~0) .cse24 .cse25)) (.cse16 (not (= ~q_read_ev~0 1))) (.cse18 (not (<= 2 ~q_write_ev~0))) (.cse19 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse20 (not (= |old(~p_dw_st~0)| 2))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse21 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse22 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse23 (not (= ~q_free~0 1))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse26 (not (= ~c_dr_pc~0 0))) (.cse14 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (let ((.cse13 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse13)) (not (<= .cse13 ~p_num_write~0)) .cse3 .cse4 .cse6 .cse7 .cse10 .cse9 .cse11 (not (= ~q_read_ev~0 2)) .cse14 .cse12)) (or .cse0 .cse15 .cse16 .cse17 .cse18 .cse4 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse14) (or .cse0 .cse1 .cse2 (and .cse24 .cse25) .cse5 .cse6 .cse7 (not (= |old(~c_dr_st~0)| 0)) .cse8 .cse10 .cse11 .cse26 .cse12) (or .cse0 .cse15 (= ~p_num_write~0 0) .cse17 .cse16 .cse18 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse26 .cse14)))) [2020-10-24 02:43:52,391 INFO L270 CegarLoopResult]: At program point L76(lines 76 80) the Hoare annotation is: (let ((.cse24 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse25 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse9 (and (= ~c_dr_st~0 2) .cse25)) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse8 (not (= ~p_dw_pc~0 0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse12 (not (= ~q_free~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse15 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse17 (and (<= 1 immediate_notify_threads_~tmp~0) .cse24 .cse25)) (.cse16 (not (= ~q_read_ev~0 1))) (.cse18 (not (<= 2 ~q_write_ev~0))) (.cse19 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse20 (not (= |old(~p_dw_st~0)| 2))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse21 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse22 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse23 (not (= ~q_free~0 1))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse26 (not (= ~c_dr_pc~0 0))) (.cse14 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (let ((.cse13 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse13)) (not (<= .cse13 ~p_num_write~0)) .cse3 .cse4 .cse6 .cse7 .cse10 .cse9 .cse11 (not (= ~q_read_ev~0 2)) .cse14 .cse12)) (or .cse0 .cse15 .cse16 .cse17 .cse18 .cse4 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse14) (or .cse0 .cse1 .cse2 (and .cse24 .cse25) .cse5 .cse6 .cse7 (not (= |old(~c_dr_st~0)| 0)) .cse8 .cse10 .cse11 .cse26 .cse12) (or .cse0 .cse15 (= ~p_num_write~0 0) .cse17 .cse16 .cse18 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse26 .cse14)))) [2020-10-24 02:43:52,392 INFO L270 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: (let ((.cse25 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse9 (and (= ~c_dr_st~0 2) .cse25)) (.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse8 (not (= ~p_dw_pc~0 0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse24 (not (= ~c_dr_pc~0 0))) (.cse12 (not (= ~q_free~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse15 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse16 (not (= ~q_read_ev~0 1))) (.cse17 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse18 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse25)) (.cse19 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse20 (not (= |old(~p_dw_st~0)| 2))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse21 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse22 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse23 (not (= ~q_free~0 1))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse14 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (let ((.cse13 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse13)) (not (<= .cse13 ~p_num_write~0)) .cse3 .cse4 .cse6 .cse7 .cse10 .cse9 .cse11 (not (= ~q_read_ev~0 2)) .cse14 .cse12)) (or .cse0 .cse15 (= ~p_num_write~0 0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse24 .cse14) (or .cse0 .cse1 .cse2 .cse18 .cse5 .cse6 .cse7 (not (= |old(~c_dr_st~0)| 0)) .cse8 .cse10 .cse11 .cse24 .cse12) (or .cse0 .cse15 .cse16 .cse17 .cse4 .cse18 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse14)))) [2020-10-24 02:43:52,392 INFO L270 CegarLoopResult]: At program point L76-2(lines 76 80) the Hoare annotation is: (let ((.cse27 (= 1 ~c_dr_i~0)) (.cse26 (= ~p_dw_i~0 1)) (.cse25 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse28 (= ~p_dw_st~0 0))) (let ((.cse11 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse12 (not (= ~q_read_ev~0 1))) (.cse13 (not (<= 2 ~q_write_ev~0))) (.cse14 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse15 (not (= |old(~p_dw_st~0)| 2))) (.cse16 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse17 (and (<= 1 immediate_notify_threads_~tmp~0) .cse25 .cse28)) (.cse18 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse19 (not (= ~q_free~0 1))) (.cse9 (not (= ~p_dw_pc~0 1))) (.cse20 (not (= ~c_dr_pc~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse21 (not (= ~c_num_read~0 0))) (.cse4 (or (and .cse27 .cse28 .cse26) (= |old(~p_dw_st~0)| ~p_dw_st~0))) (.cse22 (not (<= 1 ~p_num_write~0))) (.cse2 (not (= 2 |old(~c_dr_st~0)|))) (.cse3 (not (= ~c_dr_pc~0 1))) (.cse23 (not (<= ~p_num_write~0 1))) (.cse5 (not .cse27)) (.cse6 (not .cse26)) (.cse24 (not (= ~p_dw_pc~0 0))) (.cse7 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse8 (not (= ~q_write_ev~0 1))) (.cse10 (not (= ~q_free~0 0)))) (and (let ((.cse1 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse1)) (not (<= .cse1 ~p_num_write~0)) .cse2 .cse3 (and (= ~c_dr_st~0 2) .cse4) .cse5 .cse6 .cse7 .cse8 (not (= ~q_read_ev~0 2)) .cse9 .cse10)) (or .cse0 .cse11 .cse12 .cse13 .cse3 .cse14 .cse15 .cse5 .cse16 .cse17 .cse6 .cse18 .cse19 .cse7 .cse9) (or .cse0 .cse11 (= ~p_num_write~0 0) .cse12 .cse13 .cse14 .cse15 .cse5 .cse16 .cse17 .cse6 .cse18 .cse19 .cse7 .cse20 .cse9) (or .cse0 .cse21 .cse22 .cse23 .cse5 (and (= ~c_dr_st~0 0) .cse4) .cse6 (not (= |old(~c_dr_st~0)| 0)) .cse24 .cse7 .cse8 .cse20 .cse10) (or .cse0 .cse21 (and .cse25 .cse4) .cse22 .cse2 .cse3 .cse23 .cse5 .cse6 .cse24 .cse7 .cse8 .cse10)))) [2020-10-24 02:43:52,392 INFO L270 CegarLoopResult]: At program point immediate_notify_threadsEXIT(lines 68 92) the Hoare annotation is: (let ((.cse18 (= ~p_dw_i~0 1)) (.cse15 (= 1 ~c_dr_i~0)) (.cse4 (= ~c_dr_st~0 0)) (.cse34 (<= 1 immediate_notify_threads_~tmp~0)) (.cse35 (= ~p_dw_st~0 0)) (.cse14 (= ~p_dw_pc~0 0))) (let ((.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse6 (not (<= ~p_num_write~0 1))) (.cse9 (not .cse14)) (.cse22 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse28 (and .cse34 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse35)) (.cse29 (and .cse34 .cse35 .cse4)) (.cse3 (<= 0 immediate_notify_threads_~tmp___0~0)) (.cse5 (<= immediate_notify_threads_~tmp___0~0 0)) (.cse23 (not (= ~q_read_ev~0 1))) (.cse24 (not (<= 2 ~q_write_ev~0))) (.cse25 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse26 (not (= |old(~p_dw_st~0)| 2))) (.cse27 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse30 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse31 (not (= ~q_free~0 1))) (.cse12 (not (= ~c_dr_pc~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse19 (not (= 2 |old(~c_dr_st~0)|))) (.cse20 (not (= ~c_dr_pc~0 1))) (.cse7 (not .cse15)) (.cse8 (not .cse18)) (.cse17 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse16 (= ~c_dr_st~0 2)) (.cse21 (<= ~p_dw_st~0 0)) (.cse32 (not (= ~p_dw_pc~0 1))) (.cse13 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5) .cse6 .cse7 .cse8 (not (= |old(~c_dr_st~0)| 0)) .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 (and .cse14 .cse15 .cse16 .cse17 .cse18) .cse4 .cse1 .cse2 .cse19 .cse20 .cse6 .cse7 (and .cse14 .cse15 .cse16 .cse21 .cse18) .cse8 .cse9 .cse10 .cse11 .cse13) (or .cse0 .cse22 .cse23 .cse24 .cse20 .cse25 .cse26 .cse7 .cse27 .cse28 .cse29 .cse8 .cse30 .cse31 .cse10 .cse32) (or .cse0 .cse22 (and (or .cse28 .cse29) .cse3 .cse5) (= ~p_num_write~0 0) .cse23 .cse24 .cse25 .cse26 .cse7 .cse27 .cse8 .cse30 .cse31 .cse10 .cse12 .cse32) (let ((.cse33 (+ ~c_num_read~0 1))) (or .cse0 .cse4 (not (<= ~p_num_write~0 .cse33)) (not (<= .cse33 ~p_num_write~0)) .cse19 .cse20 .cse7 .cse8 (and .cse16 .cse17) .cse10 .cse11 (not (= ~q_read_ev~0 2)) (and .cse16 .cse21) .cse32 .cse13))))) [2020-10-24 02:43:52,393 INFO L270 CegarLoopResult]: At program point L74-1(line 74) the Hoare annotation is: (let ((.cse25 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse26 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse9 (and (= ~c_dr_st~0 2) .cse26)) (.cse13 (and .cse25 .cse26 (<= 1 |immediate_notify_threads_#t~ret7|))) (.cse14 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse15 (not (= ~q_read_ev~0 1))) (.cse16 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse17 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse18 (not (= |old(~p_dw_st~0)| 2))) (.cse19 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse20 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse21 (not (= ~q_free~0 1))) (.cse23 (not (= ~p_dw_pc~0 1))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse8 (not (= ~p_dw_pc~0 0))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse22 (not (= ~c_dr_pc~0 0))) (.cse12 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse13 .cse14 (= ~p_num_write~0 0) .cse15 .cse16 .cse17 .cse18 .cse6 .cse19 .cse7 .cse20 .cse21 .cse10 .cse22 .cse23) (let ((.cse24 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse24)) (not (<= .cse24 ~p_num_write~0)) .cse3 .cse4 .cse6 .cse7 .cse10 .cse9 .cse11 (not (= ~q_read_ev~0 2)) .cse23 .cse12)) (or .cse0 .cse13 .cse14 .cse15 .cse16 .cse4 .cse17 .cse18 .cse6 .cse19 .cse7 .cse20 .cse21 .cse10 .cse23) (or .cse0 .cse1 .cse2 (and .cse25 .cse26) .cse5 .cse6 .cse7 (not (= |old(~c_dr_st~0)| 0)) .cse8 .cse10 .cse11 .cse22 .cse12)))) [2020-10-24 02:43:52,393 INFO L270 CegarLoopResult]: At program point L74-2(line 74) the Hoare annotation is: (let ((.cse25 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse26 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse9 (and (= ~c_dr_st~0 2) .cse26)) (.cse13 (and .cse25 .cse26 (<= 1 |immediate_notify_threads_#t~ret7|))) (.cse14 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse15 (not (= ~q_read_ev~0 1))) (.cse16 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse17 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse18 (not (= |old(~p_dw_st~0)| 2))) (.cse19 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse20 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse21 (not (= ~q_free~0 1))) (.cse23 (not (= ~p_dw_pc~0 1))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse8 (not (= ~p_dw_pc~0 0))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse22 (not (= ~c_dr_pc~0 0))) (.cse12 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse13 .cse14 (= ~p_num_write~0 0) .cse15 .cse16 .cse17 .cse18 .cse6 .cse19 .cse7 .cse20 .cse21 .cse10 .cse22 .cse23) (let ((.cse24 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse24)) (not (<= .cse24 ~p_num_write~0)) .cse3 .cse4 .cse6 .cse7 .cse10 .cse9 .cse11 (not (= ~q_read_ev~0 2)) .cse23 .cse12)) (or .cse0 .cse13 .cse14 .cse15 .cse16 .cse4 .cse17 .cse18 .cse6 .cse19 .cse7 .cse20 .cse21 .cse10 .cse23) (or .cse0 .cse1 .cse2 (and .cse25 .cse26) .cse5 .cse6 .cse7 (not (= |old(~c_dr_st~0)| 0)) .cse8 .cse10 .cse11 .cse22 .cse12)))) [2020-10-24 02:43:52,393 INFO L270 CegarLoopResult]: At program point L74-3(line 74) the Hoare annotation is: (let ((.cse25 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse26 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse9 (and (= ~c_dr_st~0 2) .cse26)) (.cse13 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse14 (not (= ~q_read_ev~0 1))) (.cse15 (not (<= 2 ~q_write_ev~0))) (.cse16 (and (<= 1 immediate_notify_threads_~tmp~0) .cse25 .cse26 (<= 1 |immediate_notify_threads_#t~ret7|))) (.cse17 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse18 (not (= |old(~p_dw_st~0)| 2))) (.cse19 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse20 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse21 (not (= ~q_free~0 1))) (.cse22 (not (= ~p_dw_pc~0 1))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse8 (not (= ~p_dw_pc~0 0))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse24 (not (= ~c_dr_pc~0 0))) (.cse12 (not (= ~q_free~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse13 .cse14 .cse15 .cse16 .cse4 .cse17 .cse18 .cse6 .cse19 .cse7 .cse20 .cse21 .cse10 .cse22) (let ((.cse23 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse23)) (not (<= .cse23 ~p_num_write~0)) .cse3 .cse4 .cse6 .cse7 .cse10 .cse9 .cse11 (not (= ~q_read_ev~0 2)) .cse22 .cse12)) (or .cse0 .cse13 (= ~p_num_write~0 0) .cse14 .cse15 .cse16 .cse17 .cse18 .cse6 .cse19 .cse7 .cse20 .cse21 .cse10 .cse24 .cse22) (or .cse0 .cse1 .cse2 (and .cse25 .cse26) .cse5 .cse6 .cse7 (not (= |old(~c_dr_st~0)| 0)) .cse8 .cse10 .cse11 .cse24 .cse12)))) [2020-10-24 02:43:52,394 INFO L270 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: (let ((.cse25 (= |old(~p_dw_st~0)| ~p_dw_st~0))) (let ((.cse3 (not (= 2 |old(~c_dr_st~0)|))) (.cse9 (and (= ~c_dr_st~0 2) .cse25)) (.cse1 (not (= ~c_num_read~0 0))) (.cse2 (not (<= 1 ~p_num_write~0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse8 (not (= ~p_dw_pc~0 0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse24 (not (= ~c_dr_pc~0 0))) (.cse12 (not (= ~q_free~0 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse15 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse16 (not (= ~q_read_ev~0 1))) (.cse17 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= ~c_dr_pc~0 1))) (.cse18 (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse25)) (.cse19 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse20 (not (= |old(~p_dw_st~0)| 2))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse21 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse7 (not (= ~p_dw_i~0 1))) (.cse22 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse23 (not (= ~q_free~0 1))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse14 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (let ((.cse13 (+ ~c_num_read~0 1))) (or .cse0 (not (<= ~p_num_write~0 .cse13)) (not (<= .cse13 ~p_num_write~0)) .cse3 .cse4 .cse6 .cse7 .cse10 .cse9 .cse11 (not (= ~q_read_ev~0 2)) .cse14 .cse12)) (or .cse0 .cse15 (= ~p_num_write~0 0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse24 .cse14) (or .cse0 .cse1 .cse2 .cse18 .cse5 .cse6 .cse7 (not (= |old(~c_dr_st~0)| 0)) .cse8 .cse10 .cse11 .cse24 .cse12) (or .cse0 .cse15 .cse16 .cse17 .cse4 .cse18 .cse19 .cse20 .cse6 .cse21 .cse7 .cse22 .cse23 .cse10 .cse14)))) [2020-10-24 02:43:52,394 INFO L270 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (not (= 1 ~c_dr_i~0)) (= ~c_dr_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0)) [2020-10-24 02:43:52,394 INFO L270 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (= ~c_dr_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0)) [2020-10-24 02:43:52,394 INFO L270 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0)) [2020-10-24 02:43:52,394 INFO L270 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1))) [2020-10-24 02:43:52,394 INFO L270 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (and (= ~q_free~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0) (= ~p_num_write~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1))) [2020-10-24 02:43:52,395 INFO L270 CegarLoopResult]: At program point L21(line 21) 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_write_ev~0 1)) (not (= ~q_read_ev~0 1))) [2020-10-24 02:43:52,395 INFO L270 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)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (not (= ~q_read_ev~0 1)) (= ~p_num_write~0 |old(~p_num_write~0)|)) [2020-10-24 02:43:52,395 INFO L270 CegarLoopResult]: At program point L17(line 17) 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)|)) [2020-10-24 02:43:52,395 INFO L270 CegarLoopResult]: At program point L3(line 3) 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)|)) [2020-10-24 02:43:52,395 INFO L270 CegarLoopResult]: At program point L3-1(line 3) 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)|)) [2020-10-24 02:43:52,395 INFO L270 CegarLoopResult]: At program point L3-2(line 3) 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)|)) [2020-10-24 02:43:52,396 INFO L270 CegarLoopResult]: At program point L3-3(line 3) 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)|)) [2020-10-24 02:43:52,396 INFO L270 CegarLoopResult]: At program point L-1(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)|)) [2020-10-24 02:43:52,396 INFO L270 CegarLoopResult]: At program point L3-4(line 3) 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)|)) [2020-10-24 02:43:52,396 INFO L270 CegarLoopResult]: At program point L-1-1(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)|)) [2020-10-24 02:43:52,396 INFO L270 CegarLoopResult]: At program point L3-5(line 3) 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)|)) [2020-10-24 02:43:52,396 INFO L270 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (= ~c_dr_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0)) [2020-10-24 02:43:52,396 INFO L270 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0)) [2020-10-24 02:43:52,397 INFO L270 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 0) (= ~p_num_write~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1))) [2020-10-24 02:43:52,397 INFO L270 CegarLoopResult]: At program point L22(line 22) 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_write_ev~0 1)) (not (= ~q_read_ev~0 1))) [2020-10-24 02:43:52,397 INFO L270 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)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~p_num_write~0 |old(~p_num_write~0)|)) [2020-10-24 02:43:52,397 INFO L270 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)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|)) [2020-10-24 02:43:52,397 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-10-24 02:43:52,397 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (not (= 1 ~c_dr_i~0)) (= ~c_dr_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0)) [2020-10-24 02:43:52,397 INFO L270 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (not (= 1 ~c_dr_i~0)) (= ~c_dr_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0)) [2020-10-24 02:43:52,398 INFO L270 CegarLoopResult]: At program point L242(line 242) the Hoare annotation is: (let ((.cse20 (= ~p_dw_i~0 1)) (.cse15 (= 1 ~c_dr_i~0))) (let ((.cse29 (not .cse15)) (.cse13 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse14 (= ~a_t~0 |old(~a_t~0)|)) (.cse16 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse17 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse18 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse21 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse1 (= ~c_dr_st~0 2)) (.cse4 (= ~p_dw_pc~0 1)) (.cse25 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse26 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse30 (not .cse20))) (and (let ((.cse23 (= ~p_dw_pc~0 0)) (.cse12 (= ~q_free~0 |eval_#t~ret10|)) (.cse9 (= ~q_read_ev~0 2)) (.cse19 (= ~q_free~0 1)) (.cse11 (= ~c_dr_pc~0 1)) (.cse24 (= ~p_dw_st~0 0)) (.cse5 (= ~q_free~0 0)) (.cse6 (= |eval_#t~ret10| 1)) (.cse0 (= 2 ~p_dw_st~0)) (.cse7 (<= 2 ~q_write_ev~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse10 (= ~c_dr_st~0 0)) (.cse27 (<= ~p_num_write~0 1)) (.cse28 (<= 1 ~p_num_write~0)) (.cse22 (= ~c_num_read~0 0))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (let ((.cse8 (+ ~c_num_read~0 1))) (and .cse5 .cse6 .cse0 .cse7 (<= .cse8 ~p_num_write~0) .cse9 .cse2 (<= ~p_num_write~0 .cse8) .cse3 .cse4 .cse10 .cse11)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and .cse12 .cse13 .cse14 .cse15 .cse16 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse23 .cse12 .cse7 .cse15 .cse1 .cse24 .cse19 (= eval_~tmp___1~0 1) .cse20 .cse26 .cse22 .cse11) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and .cse5 .cse6 .cse0 .cse7 .cse2 .cse3 .cse4 .cse10 .cse27 .cse28 .cse22 .cse11) .cse29 (and (<= ~p_last_write~0 ~c_last_read~0) .cse12 .cse15 .cse9 .cse2 .cse19 (<= ~c_num_read~0 ~p_num_write~0) .cse20 .cse11 .cse7 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse1 (<= ~p_num_write~0 ~c_num_read~0) .cse24 .cse3 .cse4) .cse30 (not (= |old(~c_dr_st~0)| 0)) (and .cse5 .cse6 .cse0 .cse7 .cse2 .cse3 .cse4 .cse10 .cse27 (= ~c_dr_pc~0 0) .cse28 .cse22) (not (= |old(~c_num_read~0)| 0)))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse29 (not (= |old(~p_dw_pc~0)| 1)) (and .cse13 .cse14 .cse16 .cse17 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse18 .cse21 .cse1 .cse4 (= |old(~q_free~0)| ~q_free~0) .cse25 .cse26) .cse30 (not (= 2 |old(~c_dr_st~0)|)))))) [2020-10-24 02:43:52,398 INFO L270 CegarLoopResult]: At program point L242-1(line 242) the Hoare annotation is: (let ((.cse20 (= ~p_dw_i~0 1)) (.cse15 (= 1 ~c_dr_i~0))) (let ((.cse29 (not .cse15)) (.cse13 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse14 (= ~a_t~0 |old(~a_t~0)|)) (.cse16 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse17 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse18 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse21 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse1 (= ~c_dr_st~0 2)) (.cse4 (= ~p_dw_pc~0 1)) (.cse25 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse26 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse30 (not .cse20))) (and (let ((.cse23 (= ~p_dw_pc~0 0)) (.cse12 (= ~q_free~0 |eval_#t~ret10|)) (.cse9 (= ~q_read_ev~0 2)) (.cse19 (= ~q_free~0 1)) (.cse11 (= ~c_dr_pc~0 1)) (.cse24 (= ~p_dw_st~0 0)) (.cse5 (= ~q_free~0 0)) (.cse6 (= |eval_#t~ret10| 1)) (.cse0 (= 2 ~p_dw_st~0)) (.cse7 (<= 2 ~q_write_ev~0)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse10 (= ~c_dr_st~0 0)) (.cse27 (<= ~p_num_write~0 1)) (.cse28 (<= 1 ~p_num_write~0)) (.cse22 (= ~c_num_read~0 0))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (let ((.cse8 (+ ~c_num_read~0 1))) (and .cse5 .cse6 .cse0 .cse7 (<= .cse8 ~p_num_write~0) .cse9 .cse2 (<= ~p_num_write~0 .cse8) .cse3 .cse4 .cse10 .cse11)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and .cse12 .cse13 .cse14 .cse15 .cse16 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse23 .cse12 .cse7 .cse15 .cse1 .cse24 .cse19 (= eval_~tmp___1~0 1) .cse20 .cse26 .cse22 .cse11) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and .cse5 .cse6 .cse0 .cse7 .cse2 .cse3 .cse4 .cse10 .cse27 .cse28 .cse22 .cse11) .cse29 (and (<= ~p_last_write~0 ~c_last_read~0) .cse12 .cse15 .cse9 .cse2 .cse19 (<= ~c_num_read~0 ~p_num_write~0) .cse20 .cse11 .cse7 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse1 (<= ~p_num_write~0 ~c_num_read~0) .cse24 .cse3 .cse4) .cse30 (not (= |old(~c_dr_st~0)| 0)) (and .cse5 .cse6 .cse0 .cse7 .cse2 .cse3 .cse4 .cse10 .cse27 (= ~c_dr_pc~0 0) .cse28 .cse22) (not (= |old(~c_num_read~0)| 0)))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse29 (not (= |old(~p_dw_pc~0)| 1)) (and .cse13 .cse14 .cse16 .cse17 (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse18 .cse21 .cse1 .cse4 (= |old(~q_free~0)| ~q_free~0) .cse25 .cse26) .cse30 (not (= 2 |old(~c_dr_st~0)|)))))) [2020-10-24 02:43:52,399 INFO L270 CegarLoopResult]: At program point L242-2(line 242) the Hoare annotation is: (let ((.cse22 (= ~p_dw_i~0 1))) (let ((.cse29 (not (= 1 ~c_dr_i~0))) (.cse1 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse2 (= ~a_t~0 |old(~a_t~0)|)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse7 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse15 (= ~c_dr_st~0 2)) (.cse18 (= ~p_dw_pc~0 1)) (.cse11 (= |old(~q_free~0)| ~q_free~0)) (.cse12 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse13 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse32 (not .cse22))) (and (let ((.cse9 (= ~p_dw_pc~0 0)) (.cse6 (= ~c_dr_pc~0 0)) (.cse24 (= |eval_#t~ret10| 1)) (.cse14 (= 2 ~p_dw_st~0)) (.cse26 (= ~c_dr_st~0 0)) (.cse5 (= eval_~tmp___1~0 1)) (.cse8 (= ~c_num_read~0 0)) (.cse27 (= ~q_free~0 0)) (.cse30 (<= ~p_num_write~0 1)) (.cse31 (<= 1 ~p_num_write~0)) (.cse0 (= ~q_free~0 |eval_#t~ret10|)) (.cse25 (= ~q_read_ev~0 2)) (.cse16 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse20 (= eval_~tmp___1~0 ~q_free~0)) (.cse21 (= ~q_free~0 1)) (.cse23 (= ~c_dr_pc~0 1)) (.cse19 (<= 2 ~q_write_ev~0)) (.cse10 (= ~p_dw_st~0 0)) (.cse17 (<= ~p_last_write~0 ~q_buf_0~0))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse9 .cse0 .cse19 .cse15 .cse10 .cse20 .cse21 .cse22 .cse13 .cse8 .cse23) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (let ((.cse28 (+ ~c_num_read~0 1))) (and .cse24 .cse14 .cse25 .cse16 .cse26 .cse5 .cse23 .cse27 .cse19 (<= .cse28 ~p_num_write~0) (<= ~p_num_write~0 .cse28) .cse17 .cse18)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse29 (and .cse24 .cse14 .cse16 .cse26 .cse6 .cse5 .cse8 .cse27 .cse19 .cse17 .cse18 .cse30 .cse31) (and .cse24 .cse14 .cse16 .cse26 .cse5 .cse8 .cse23 .cse27 .cse19 .cse17 .cse18 .cse30 .cse31) .cse32 (not (= |old(~c_dr_st~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse0 .cse25 .cse16 .cse20 .cse21 .cse22 (<= ~c_num_read~0 ~p_num_write~0) .cse23 .cse19 .cse15 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse10 (<= ~p_num_write~0 ~c_num_read~0) .cse17 .cse18) (not (= |old(~c_num_read~0)| 0)))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse29 (not (= |old(~p_dw_pc~0)| 1)) (and .cse1 .cse2 .cse3 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse4 .cse7 .cse15 .cse18 .cse11 .cse12 .cse13) .cse32 (not (= 2 |old(~c_dr_st~0)|)))))) [2020-10-24 02:43:52,399 INFO L270 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse11 (= ~c_dr_pc~0 1)) (.cse2 (= ~q_free~0 0)) (.cse3 (= 2 ~p_dw_st~0)) (.cse4 (<= 2 ~q_write_ev~0)) (.cse5 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse6 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse7 (= ~p_dw_pc~0 1)) (.cse8 (<= ~p_num_write~0 1)) (.cse12 (= ~c_dr_pc~0 0)) (.cse9 (<= 1 ~p_num_write~0)) (.cse10 (= ~c_num_read~0 0))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and (= ~p_dw_pc~0 0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse12 (= eval_~tmp___1~0 1) .cse10 (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse0 (let ((.cse13 (+ ~c_num_read~0 1))) (and .cse2 .cse4 (<= .cse13 ~p_num_write~0) .cse3 (= ~q_read_ev~0 2) (<= ~p_num_write~0 .cse13) .cse5 .cse6 .cse7 .cse11)) .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse12 .cse9 .cse10))))) [2020-10-24 02:43:52,399 INFO L270 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse2 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse3 (= ~a_t~0 |old(~a_t~0)|)) (.cse4 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse5 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse6 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse7 (= |old(~q_free~0)| ~q_free~0)) (.cse8 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse9 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (and .cse2 .cse3 .cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse5 (= ~c_dr_pc~0 0) .cse6 (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) .cse7 .cse8 .cse9) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) (and .cse2 .cse3 .cse4 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse5 .cse6 (= ~c_dr_st~0 2) (= ~p_dw_pc~0 1) .cse7 .cse8 .cse9) .cse1 (not (= 2 |old(~c_dr_st~0)|))))) [2020-10-24 02:43:52,400 INFO L270 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse9 (= ~p_dw_pc~0 0)) (.cse2 (<= 2 ~q_write_ev~0)) (.cse3 (= ~c_dr_st~0 2)) (.cse4 (= ~p_dw_st~0 0)) (.cse7 (= ~q_free~0 1)) (.cse6 (= eval_~tmp___1~0 1)) (.cse10 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse8 (= ~c_num_read~0 0)) (.cse5 (= ~c_dr_pc~0 1))) (or (and .cse2 (= ~q_read_ev~0 2) .cse3 (<= ~p_num_write~0 ~c_num_read~0) (<= ~q_buf_0~0 ~p_last_write~0) .cse4 (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1) (<= ~c_num_read~0 ~p_num_write~0) .cse5) (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse0 (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse6 .cse7 (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse8 .cse9 .cse4 (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse10) (and .cse9 .cse2 .cse3 .cse4 .cse7 .cse6 .cse10 .cse8 .cse5) .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))))) [2020-10-24 02:43:52,400 INFO L270 CegarLoopResult]: At program point evalEXIT(lines 232 285) the Hoare annotation is: (let ((.cse2 (not (= 1 ~c_dr_i~0))) (.cse0 (= ~c_dr_st~0 2)) (.cse1 (= ~p_dw_pc~0 1)) (.cse3 (not (= ~p_dw_i~0 1)))) (and (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) .cse0 (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) .cse1) .cse2 .cse3 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse2 (not (= |old(~p_dw_pc~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) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse0 .cse1 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) .cse3 (not (= 2 |old(~c_dr_st~0)|))))) [2020-10-24 02:43:52,400 INFO L270 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: (let ((.cse4 (= ~p_dw_i~0 1))) (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not .cse4))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse6 (= ~p_dw_pc~0 0)) (.cse10 (<= 2 ~q_write_ev~0)) (.cse11 (= ~c_dr_st~0 2)) (.cse7 (= ~p_dw_st~0 0)) (.cse3 (= ~q_free~0 1)) (.cse2 (= eval_~tmp___1~0 1)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse5 (= ~c_num_read~0 0)) (.cse9 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse2 .cse3 (= ~c_dr_pc~0 0) .cse4 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse5 .cse6 .cse7 (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse8) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) (= ~q_read_ev~0 2) (<= ~q_buf_0~0 ~p_last_write~0) .cse3 .cse4 (<= ~c_num_read~0 ~p_num_write~0) .cse9 .cse10 .cse11 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse7 (<= ~p_num_write~0 ~c_num_read~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) .cse0 (and .cse6 .cse10 .cse11 .cse7 .cse3 .cse2 .cse4 .cse8 .cse5 .cse9) .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))))))) [2020-10-24 02:43:52,400 INFO L270 CegarLoopResult]: At program point L251-1(line 251) the Hoare annotation is: (let ((.cse4 (= ~p_dw_i~0 1))) (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not .cse4))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse6 (= ~p_dw_pc~0 0)) (.cse10 (<= 2 ~q_write_ev~0)) (.cse11 (= ~c_dr_st~0 2)) (.cse7 (= ~p_dw_st~0 0)) (.cse3 (= ~q_free~0 1)) (.cse2 (= eval_~tmp___1~0 1)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse5 (= ~c_num_read~0 0)) (.cse9 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse2 .cse3 (= ~c_dr_pc~0 0) .cse4 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse5 .cse6 .cse7 (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse8) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) (= ~q_read_ev~0 2) (<= ~q_buf_0~0 ~p_last_write~0) .cse3 .cse4 (<= ~c_num_read~0 ~p_num_write~0) .cse9 .cse10 .cse11 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse7 (<= ~p_num_write~0 ~c_num_read~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) .cse0 (and .cse6 .cse10 .cse11 .cse7 .cse3 .cse2 .cse4 .cse8 .cse5 .cse9) .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))))))) [2020-10-24 02:43:52,401 INFO L270 CegarLoopResult]: At program point L251-2(line 251) the Hoare annotation is: (let ((.cse4 (= ~p_dw_i~0 1))) (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not .cse4))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse6 (= ~p_dw_pc~0 0)) (.cse10 (<= 2 ~q_write_ev~0)) (.cse11 (= ~c_dr_st~0 2)) (.cse7 (= ~p_dw_st~0 0)) (.cse3 (= ~q_free~0 1)) (.cse2 (= eval_~tmp___1~0 1)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse5 (= ~c_num_read~0 0)) (.cse9 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse2 .cse3 (= ~c_dr_pc~0 0) .cse4 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse5 .cse6 .cse7 (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse8) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) (= ~q_read_ev~0 2) (<= ~q_buf_0~0 ~p_last_write~0) .cse3 .cse4 (<= ~c_num_read~0 ~p_num_write~0) .cse9 .cse10 .cse11 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse7 (<= ~p_num_write~0 ~c_num_read~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) .cse0 (and .cse6 .cse10 .cse11 .cse7 .cse3 .cse2 .cse4 .cse8 .cse5 .cse9) .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))))))) [2020-10-24 02:43:52,401 INFO L270 CegarLoopResult]: At program point L280(lines 232 285) the Hoare annotation is: (let ((.cse2 (not (= 1 ~c_dr_i~0))) (.cse0 (= ~c_dr_st~0 2)) (.cse1 (= ~p_dw_pc~0 1)) (.cse3 (not (= ~p_dw_i~0 1)))) (and (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) .cse0 (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) .cse1) .cse2 .cse3 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse2 (not (= |old(~p_dw_pc~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) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) .cse0 .cse1 (= |old(~q_free~0)| ~q_free~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) .cse3 (not (= 2 |old(~c_dr_st~0)|))))) [2020-10-24 02:43:52,401 INFO L270 CegarLoopResult]: At program point L268(lines 268 275) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse10 (= ~c_dr_pc~0 0)) (.cse2 (= ~q_free~0 0)) (.cse3 (= 2 ~p_dw_st~0)) (.cse4 (<= 2 ~q_write_ev~0)) (.cse5 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse6 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse7 (= ~p_dw_pc~0 1)) (.cse8 (= ~c_dr_st~0 0)) (.cse9 (<= ~p_num_write~0 1)) (.cse11 (<= 1 ~p_num_write~0)) (.cse12 (= ~c_num_read~0 0)) (.cse14 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= eval_~tmp___1~0 1) (= ~q_free~0 1) .cse10 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse12 (= ~p_dw_pc~0 0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (let ((.cse13 (+ ~c_num_read~0 1))) (and .cse2 .cse3 .cse4 (<= .cse13 ~p_num_write~0) (= ~q_read_ev~0 2) .cse5 (<= ~p_num_write~0 .cse13) .cse6 .cse7 .cse8 .cse14)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse14) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))))) [2020-10-24 02:43:52,401 INFO L270 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse2 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse3 (= ~a_t~0 |old(~a_t~0)|)) (.cse4 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse5 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse6 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse7 (= |old(~q_free~0)| ~q_free~0)) (.cse8 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse9 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (and .cse2 .cse3 .cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse5 (= ~c_dr_pc~0 0) .cse6 (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) .cse7 .cse8 .cse9) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) (and .cse2 .cse3 .cse4 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse5 .cse6 (= ~c_dr_st~0 2) (= ~p_dw_pc~0 1) .cse7 .cse8 .cse9) .cse1 (not (= 2 |old(~c_dr_st~0)|))))) [2020-10-24 02:43:52,402 INFO L270 CegarLoopResult]: At program point L264(lines 239 279) the Hoare annotation is: (let ((.cse16 (= ~p_dw_i~0 1))) (let ((.cse18 (not (= 1 ~c_dr_i~0))) (.cse21 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse22 (= ~a_t~0 |old(~a_t~0)|)) (.cse23 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse24 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse25 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse1 (= ~c_dr_st~0 2)) (.cse4 (= ~p_dw_pc~0 1)) (.cse26 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse27 (not .cse16))) (and (let ((.cse5 (= ~q_free~0 0)) (.cse0 (= 2 ~p_dw_st~0)) (.cse8 (<= ~p_num_write~0 1)) (.cse10 (<= 1 ~p_num_write~0)) (.cse13 (= ~q_read_ev~0 2)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse6 (<= 2 ~q_write_ev~0)) (.cse14 (= ~c_dr_pc~0 1)) (.cse7 (= ~c_dr_st~0 0)) (.cse9 (= ~c_dr_pc~0 0)) (.cse15 (= ~q_free~0 1)) (.cse11 (= ~c_num_read~0 0)) (.cse19 (= ~p_dw_pc~0 0)) (.cse17 (= ~p_dw_st~0 0))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse2 .cse3 .cse4 .cse7 .cse8 .cse9 .cse10 .cse11) (let ((.cse12 (+ ~c_num_read~0 1))) (and .cse5 .cse0 .cse6 (<= .cse12 ~p_num_write~0) .cse13 .cse2 (<= ~p_num_write~0 .cse12) .cse3 .cse4 .cse7 .cse14)) (and .cse5 .cse0 .cse6 .cse2 .cse3 .cse4 .cse7 .cse8 .cse10 .cse11 .cse14) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse13 .cse2 .cse15 .cse16 (<= ~c_num_read~0 ~p_num_write~0) .cse14 .cse6 .cse1 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse17 (<= ~p_num_write~0 ~c_num_read~0) .cse3 .cse4) .cse18 (and .cse19 .cse6 .cse1 .cse17 .cse15 (= eval_~tmp___1~0 1) .cse16 .cse20 .cse11 .cse14) (and .cse21 .cse22 .cse23 .cse7 .cse24 .cse9 .cse15 .cse16 .cse25 .cse11 .cse19 .cse17 .cse26 .cse20) .cse27 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse18 (not (= |old(~p_dw_pc~0)| 1)) (and .cse21 .cse22 .cse23 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse24 .cse25 .cse1 .cse4 (= |old(~q_free~0)| ~q_free~0) .cse26 .cse20) .cse27 (not (= 2 |old(~c_dr_st~0)|)))))) [2020-10-24 02:43:52,402 INFO L270 CegarLoopResult]: At program point evalENTRY(lines 232 285) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse2 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse3 (= ~a_t~0 |old(~a_t~0)|)) (.cse4 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse5 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse6 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse7 (= |old(~q_free~0)| ~q_free~0)) (.cse8 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse9 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (and .cse2 .cse3 .cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse5 (= ~c_dr_pc~0 0) .cse6 (= ~c_num_read~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) .cse7 .cse8 .cse9) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) (and .cse2 .cse3 .cse4 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse5 .cse6 (= ~c_dr_st~0 2) (= ~p_dw_pc~0 1) .cse7 .cse8 .cse9) .cse1 (not (= 2 |old(~c_dr_st~0)|))))) [2020-10-24 02:43:52,402 INFO L270 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse2 (= ~p_dw_pc~0 0)) (.cse6 (<= 2 ~q_write_ev~0)) (.cse7 (= ~c_dr_st~0 2)) (.cse3 (= eval_~tmp___1~0 1)) (.cse5 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse4 (= ~c_num_read~0 0)) (.cse8 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse2 (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~q_free~0)| ~q_free~0) (= ~c_dr_st~0 0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) .cse3 .cse4 .cse5) (and .cse6 .cse7 (= ~q_read_ev~0 2) (<= ~p_num_write~0 ~c_num_read~0) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1) (<= ~c_num_read~0 ~p_num_write~0) .cse8) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (and .cse2 .cse6 .cse7 (= ~q_free~0 1) .cse3 .cse5 .cse4 .cse8) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))))) [2020-10-24 02:43:52,403 INFO L270 CegarLoopResult]: At program point L244(lines 244 248) the Hoare annotation is: (let ((.cse17 (= ~p_dw_i~0 1)) (.cse12 (= 1 ~c_dr_i~0))) (let ((.cse1 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse2 (= ~a_t~0 |old(~a_t~0)|)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse5 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse8 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse9 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse6 (= ~c_dr_st~0 2)) (.cse0 (not .cse12)) (.cse10 (not .cse17)) (.cse7 (= ~p_dw_pc~0 1))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) (and .cse1 .cse2 .cse3 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse4 .cse5 .cse6 .cse7 (= |old(~q_free~0)| ~q_free~0) .cse8 .cse9) .cse10 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse11 (= ~p_dw_pc~0 0)) (.cse26 (= ~q_read_ev~0 2)) (.cse15 (= eval_~tmp___1~0 ~q_free~0)) (.cse16 (= ~q_free~0 1)) (.cse14 (= ~p_dw_st~0 0)) (.cse23 (= ~c_dr_pc~0 0)) (.cse24 (= ~q_free~0 0)) (.cse20 (= 2 ~p_dw_st~0)) (.cse13 (<= 2 ~q_write_ev~0)) (.cse21 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse22 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse27 (= ~c_dr_st~0 0)) (.cse29 (<= ~p_num_write~0 1)) (.cse28 (= eval_~tmp___1~0 1)) (.cse30 (<= 1 ~p_num_write~0)) (.cse18 (= ~c_num_read~0 0)) (.cse19 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (and .cse11 .cse12 .cse13 .cse6 .cse14 .cse15 .cse16 .cse17 .cse9 .cse18 .cse19) (not (= |old(~q_free~0)| 1)) (and .cse20 .cse6 .cse21 .cse22 .cse7) (and .cse1 .cse2 .cse3 .cse12 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse15 .cse4 .cse23 .cse16 .cse5 .cse17 .cse18 .cse11 .cse14 .cse8 .cse9) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (let ((.cse25 (+ ~c_num_read~0 1))) (and .cse24 .cse20 .cse13 (<= .cse25 ~p_num_write~0) .cse26 .cse21 (<= ~p_num_write~0 .cse25) .cse22 .cse7 .cse27 .cse28 .cse19)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse12 .cse26 .cse21 .cse15 .cse16 .cse17 (<= ~c_num_read~0 ~p_num_write~0) .cse19 .cse13 .cse6 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse14 (<= ~p_num_write~0 ~c_num_read~0) .cse22 .cse7) .cse0 (and .cse24 .cse20 .cse13 .cse21 .cse22 .cse7 .cse27 .cse29 .cse23 .cse28 .cse30 .cse18) .cse10 (not (= |old(~c_dr_st~0)| 0)) (and .cse24 .cse20 .cse13 .cse21 .cse22 .cse7 .cse27 .cse29 .cse28 .cse30 .cse18 .cse19) (not (= |old(~c_num_read~0)| 0))))))) [2020-10-24 02:43:52,403 INFO L270 CegarLoopResult]: At program point L244-1(lines 239 279) the Hoare annotation is: (let ((.cse17 (= ~p_dw_i~0 1)) (.cse12 (= 1 ~c_dr_i~0))) (let ((.cse1 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse2 (= ~a_t~0 |old(~a_t~0)|)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse5 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse8 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse9 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse6 (= ~c_dr_st~0 2)) (.cse7 (= ~p_dw_pc~0 1)) (.cse0 (not .cse12)) (.cse10 (not .cse17))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) (and .cse1 .cse2 .cse3 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse4 .cse5 .cse6 .cse7 (= |old(~q_free~0)| ~q_free~0) .cse8 .cse9) .cse10 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse26 (= ~c_dr_pc~0 0)) (.cse11 (= ~p_dw_pc~0 0)) (.cse23 (= ~q_free~0 0)) (.cse20 (= 2 ~p_dw_st~0)) (.cse24 (= ~c_dr_st~0 0)) (.cse25 (<= ~p_num_write~0 1)) (.cse27 (<= 1 ~p_num_write~0)) (.cse18 (= ~c_num_read~0 0)) (.cse29 (= ~q_read_ev~0 2)) (.cse21 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse15 (= eval_~tmp___1~0 ~q_free~0)) (.cse16 (= ~q_free~0 1)) (.cse19 (= ~c_dr_pc~0 1)) (.cse13 (<= 2 ~q_write_ev~0)) (.cse14 (= ~p_dw_st~0 0)) (.cse22 (<= ~p_last_write~0 ~q_buf_0~0))) (or (not (<= 2 |old(~q_write_ev~0)|)) (and .cse11 .cse12 .cse13 .cse6 .cse14 .cse15 .cse16 .cse17 .cse9 .cse18 .cse19) (not (= |old(~q_free~0)| 1)) (and .cse20 .cse6 .cse21 .cse22 .cse7) (and .cse23 .cse20 .cse13 .cse21 .cse22 .cse7 .cse24 .cse25 .cse26 .cse27 .cse18) (and .cse1 .cse2 .cse3 .cse12 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse15 .cse4 .cse26 .cse16 .cse5 .cse17 .cse18 .cse11 .cse14 .cse8 .cse9) (let ((.cse28 (+ ~c_num_read~0 1))) (and .cse23 .cse20 .cse13 (<= .cse28 ~p_num_write~0) .cse29 .cse21 (<= ~p_num_write~0 .cse28) .cse22 .cse7 .cse24 .cse19)) (and .cse23 .cse20 .cse13 .cse21 .cse22 .cse7 .cse24 .cse25 .cse27 .cse18 .cse19) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse12 .cse29 .cse21 .cse15 .cse16 .cse17 (<= ~c_num_read~0 ~p_num_write~0) .cse19 .cse13 .cse6 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse14 (<= ~p_num_write~0 ~c_num_read~0) .cse22 .cse7) .cse0 .cse10 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))))))) [2020-10-24 02:43:52,403 INFO L270 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse16 (= ~p_dw_i~0 1))) (let ((.cse18 (not (= 1 ~c_dr_i~0))) (.cse21 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse22 (= ~a_t~0 |old(~a_t~0)|)) (.cse23 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse24 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse25 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse1 (= ~c_dr_st~0 2)) (.cse4 (= ~p_dw_pc~0 1)) (.cse26 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse20 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse27 (not .cse16))) (and (let ((.cse5 (= ~q_free~0 0)) (.cse0 (= 2 ~p_dw_st~0)) (.cse8 (<= ~p_num_write~0 1)) (.cse10 (<= 1 ~p_num_write~0)) (.cse13 (= ~q_read_ev~0 2)) (.cse2 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse3 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse6 (<= 2 ~q_write_ev~0)) (.cse14 (= ~c_dr_pc~0 1)) (.cse7 (= ~c_dr_st~0 0)) (.cse9 (= ~c_dr_pc~0 0)) (.cse15 (= ~q_free~0 1)) (.cse11 (= ~c_num_read~0 0)) (.cse19 (= ~p_dw_pc~0 0)) (.cse17 (= ~p_dw_st~0 0))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse2 .cse3 .cse4 .cse7 .cse8 .cse9 .cse10 .cse11) (let ((.cse12 (+ ~c_num_read~0 1))) (and .cse5 .cse0 .cse6 (<= .cse12 ~p_num_write~0) .cse13 .cse2 (<= ~p_num_write~0 .cse12) .cse3 .cse4 .cse7 .cse14)) (and .cse5 .cse0 .cse6 .cse2 .cse3 .cse4 .cse7 .cse8 .cse10 .cse11 .cse14) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse13 .cse2 .cse15 .cse16 (<= ~c_num_read~0 ~p_num_write~0) .cse14 .cse6 .cse1 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse17 (<= ~p_num_write~0 ~c_num_read~0) .cse3 .cse4) .cse18 (and .cse19 .cse6 .cse1 .cse17 .cse15 (= eval_~tmp___1~0 1) .cse16 .cse20 .cse11 .cse14) (and .cse21 .cse22 .cse23 .cse7 .cse24 .cse9 .cse15 .cse16 .cse25 .cse11 .cse19 .cse17 .cse26 .cse20) .cse27 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))) (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse18 (not (= |old(~p_dw_pc~0)| 1)) (and .cse21 .cse22 .cse23 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse24 .cse25 .cse1 .cse4 (= |old(~q_free~0)| ~q_free~0) .cse26 .cse20) .cse27 (not (= 2 |old(~c_dr_st~0)|)))))) [2020-10-24 02:43:52,404 INFO L270 CegarLoopResult]: At program point L253(lines 253 260) the Hoare annotation is: (let ((.cse4 (= ~p_dw_i~0 1))) (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not .cse4))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse6 (= ~p_dw_pc~0 0)) (.cse10 (<= 2 ~q_write_ev~0)) (.cse11 (= ~c_dr_st~0 2)) (.cse7 (= ~p_dw_st~0 0)) (.cse3 (= ~q_free~0 1)) (.cse2 (= eval_~tmp___1~0 1)) (.cse8 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse5 (= ~c_num_read~0 0)) (.cse9 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) .cse2 .cse3 (= ~c_dr_pc~0 0) .cse4 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse5 .cse6 .cse7 (= ~q_buf_0~0 |old(~q_buf_0~0)|) .cse8) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) (= ~q_read_ev~0 2) (<= ~q_buf_0~0 ~p_last_write~0) .cse3 .cse4 (<= ~c_num_read~0 ~p_num_write~0) .cse9 .cse10 .cse11 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse7 (<= ~p_num_write~0 ~c_num_read~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) .cse0 (and .cse6 .cse10 .cse11 .cse7 .cse3 .cse2 .cse4 .cse8 .cse5 .cse9) .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))))))) [2020-10-24 02:43:52,404 INFO L270 CegarLoopResult]: At program point L249(lines 239 279) the Hoare annotation is: (let ((.cse26 (= ~p_dw_i~0 1))) (let ((.cse1 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse2 (= ~a_t~0 |old(~a_t~0)|)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (.cse5 (= ~p_last_write~0 |old(~p_last_write~0)|)) (.cse8 (= ~q_buf_0~0 |old(~q_buf_0~0)|)) (.cse7 (= ~p_dw_pc~0 1)) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse6 (= ~c_dr_st~0 2)) (.cse9 (= ~p_num_write~0 |old(~p_num_write~0)|)) (.cse10 (not .cse26))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) (and .cse1 .cse2 .cse3 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~0)|) .cse4 .cse5 .cse6 .cse7 (= |old(~q_free~0)| ~q_free~0) .cse8 .cse9) .cse10 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse14 (= ~q_free~0 0)) (.cse11 (= 2 ~p_dw_st~0)) (.cse16 (= ~c_dr_st~0 0)) (.cse17 (<= ~p_num_write~0 1)) (.cse19 (<= 1 ~p_num_write~0)) (.cse18 (= ~c_dr_pc~0 0)) (.cse22 (= ~q_read_ev~0 2)) (.cse12 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse13 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse27 (= ~p_dw_pc~0 0)) (.cse15 (<= 2 ~q_write_ev~0)) (.cse28 (= ~p_dw_st~0 0)) (.cse25 (= ~q_free~0 1)) (.cse24 (= eval_~tmp___1~0 1)) (.cse20 (= ~c_num_read~0 0)) (.cse23 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse11 .cse6 .cse12 .cse13 .cse7) (and .cse14 .cse11 .cse15 .cse12 .cse13 .cse7 .cse16 .cse17 .cse18 .cse19 .cse20) (let ((.cse21 (+ ~c_num_read~0 1))) (and .cse14 .cse11 .cse15 (<= .cse21 ~p_num_write~0) .cse22 .cse12 (<= ~p_num_write~0 .cse21) .cse13 .cse7 .cse16 .cse23)) (and .cse14 .cse11 .cse15 .cse12 .cse13 .cse7 .cse16 .cse17 .cse19 .cse20 .cse23) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (and .cse1 .cse2 .cse3 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse4 .cse24 .cse25 .cse18 .cse26 .cse5 .cse20 .cse27 .cse28 .cse8 .cse9) (not (= |old(~p_dw_pc~0)| 0)) (and (<= ~p_last_write~0 ~c_last_read~0) .cse22 .cse12 .cse25 .cse26 (<= ~c_num_read~0 ~p_num_write~0) .cse23 .cse15 .cse6 (< ~c_last_read~0 (+ ~p_last_write~0 1)) .cse28 (<= ~p_num_write~0 ~c_num_read~0) .cse13 .cse7) .cse0 (and .cse27 .cse15 .cse6 .cse28 .cse25 .cse24 .cse26 .cse9 .cse20 .cse23) .cse10 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))))))) [2020-10-24 02:43:52,404 INFO L270 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse10 (= ~c_dr_pc~0 0)) (.cse2 (= ~q_free~0 0)) (.cse3 (= 2 ~p_dw_st~0)) (.cse4 (<= 2 ~q_write_ev~0)) (.cse5 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse6 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse7 (= ~p_dw_pc~0 1)) (.cse8 (= ~c_dr_st~0 0)) (.cse9 (<= ~p_num_write~0 1)) (.cse11 (<= 1 ~p_num_write~0)) (.cse12 (= ~c_num_read~0 0)) (.cse14 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= eval_~tmp___1~0 1) (= ~q_free~0 1) .cse10 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse12 (= ~p_dw_pc~0 0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (let ((.cse13 (+ ~c_num_read~0 1))) (and .cse2 .cse3 .cse4 (<= .cse13 ~p_num_write~0) (= ~q_read_ev~0 2) .cse5 (<= ~p_num_write~0 .cse13) .cse6 .cse7 .cse8 .cse14)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse14) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))))) [2020-10-24 02:43:52,404 INFO L270 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse10 (= ~c_dr_pc~0 0)) (.cse2 (= ~q_free~0 0)) (.cse3 (= 2 ~p_dw_st~0)) (.cse4 (<= 2 ~q_write_ev~0)) (.cse5 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse6 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse7 (= ~p_dw_pc~0 1)) (.cse8 (= ~c_dr_st~0 0)) (.cse9 (<= ~p_num_write~0 1)) (.cse11 (<= 1 ~p_num_write~0)) (.cse12 (= ~c_num_read~0 0)) (.cse14 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= eval_~tmp___1~0 1) (= ~q_free~0 1) .cse10 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse12 (= ~p_dw_pc~0 0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (let ((.cse13 (+ ~c_num_read~0 1))) (and .cse2 .cse3 .cse4 (<= .cse13 ~p_num_write~0) (= ~q_read_ev~0 2) .cse5 (<= ~p_num_write~0 .cse13) .cse6 .cse7 .cse8 .cse14)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse14) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))))) [2020-10-24 02:43:52,405 INFO L270 CegarLoopResult]: At program point L266-1(line 266) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse10 (= ~c_dr_pc~0 0)) (.cse2 (= ~q_free~0 0)) (.cse3 (= 2 ~p_dw_st~0)) (.cse4 (<= 2 ~q_write_ev~0)) (.cse5 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse6 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse7 (= ~p_dw_pc~0 1)) (.cse8 (= ~c_dr_st~0 0)) (.cse9 (<= ~p_num_write~0 1)) (.cse11 (<= 1 ~p_num_write~0)) (.cse12 (= ~c_num_read~0 0)) (.cse14 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= eval_~tmp___1~0 1) (= ~q_free~0 1) .cse10 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse12 (= ~p_dw_pc~0 0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (let ((.cse13 (+ ~c_num_read~0 1))) (and .cse2 .cse3 .cse4 (<= .cse13 ~p_num_write~0) (= ~q_read_ev~0 2) .cse5 (<= ~p_num_write~0 .cse13) .cse6 .cse7 .cse8 .cse14)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse14) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))))) [2020-10-24 02:43:52,405 INFO L270 CegarLoopResult]: At program point L266-2(line 266) the Hoare annotation is: (let ((.cse0 (not (= 1 ~c_dr_i~0))) (.cse1 (not (= ~p_dw_i~0 1)))) (and (or (not (<= |old(~p_last_write~0)| |old(~q_buf_0~0)|)) (not (<= |old(~q_buf_0~0)| |old(~p_last_write~0)|)) (not (= |old(~p_dw_st~0)| 2)) .cse0 (not (= |old(~p_dw_pc~0)| 1)) .cse1 (not (= 2 |old(~c_dr_st~0)|))) (let ((.cse10 (= ~c_dr_pc~0 0)) (.cse2 (= ~q_free~0 0)) (.cse3 (= 2 ~p_dw_st~0)) (.cse4 (<= 2 ~q_write_ev~0)) (.cse5 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse6 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse7 (= ~p_dw_pc~0 1)) (.cse8 (= ~c_dr_st~0 0)) (.cse9 (<= ~p_num_write~0 1)) (.cse11 (<= 1 ~p_num_write~0)) (.cse12 (= ~c_num_read~0 0)) (.cse14 (= ~c_dr_pc~0 1))) (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~q_free~0)| 1)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= eval_~tmp___1~0 1) (= ~q_free~0 1) .cse10 (= ~p_last_write~0 |old(~p_last_write~0)|) .cse12 (= ~p_dw_pc~0 0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (let ((.cse13 (+ ~c_num_read~0 1))) (and .cse2 .cse3 .cse4 (<= .cse13 ~p_num_write~0) (= ~q_read_ev~0 2) .cse5 (<= ~p_num_write~0 .cse13) .cse6 .cse7 .cse8 .cse14)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse14) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) .cse0 .cse1 (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~c_num_read~0)| 0)))))) [2020-10-24 02:43:52,405 INFO L277 CegarLoopResult]: At program point L292-3(line 292) the Hoare annotation is: true [2020-10-24 02:43:52,405 INFO L277 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: true [2020-10-24 02:43:52,405 INFO L277 CegarLoopResult]: At program point stop_simulationFINAL(lines 286 304) the Hoare annotation is: true [2020-10-24 02:43:52,405 INFO L277 CegarLoopResult]: At program point L301(lines 290 303) the Hoare annotation is: true [2020-10-24 02:43:52,405 INFO L277 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: true [2020-10-24 02:43:52,406 INFO L277 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: true [2020-10-24 02:43:52,406 INFO L277 CegarLoopResult]: At program point L294(lines 294 299) the Hoare annotation is: true [2020-10-24 02:43:52,406 INFO L277 CegarLoopResult]: At program point stop_simulationEXIT(lines 286 304) the Hoare annotation is: true [2020-10-24 02:43:52,406 INFO L277 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: true [2020-10-24 02:43:52,406 INFO L277 CegarLoopResult]: At program point stop_simulationENTRY(lines 286 304) the Hoare annotation is: true [2020-10-24 02:43:52,406 INFO L277 CegarLoopResult]: At program point L292-1(line 292) the Hoare annotation is: true [2020-10-24 02:43:52,406 INFO L277 CegarLoopResult]: At program point L292-2(line 292) the Hoare annotation is: true [2020-10-24 02:43:52,406 INFO L270 CegarLoopResult]: At program point L64(lines 52 66) the Hoare annotation is: (let ((.cse1 (not (= ~p_dw_st~0 0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse3 (not (= ~q_read_ev~0 1))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse5 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse9 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse10 (not (= ~q_free~0 1))) (.cse14 (not (= ~p_dw_pc~0 1))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse8 (not (= ~p_dw_i~0 1))) (.cse11 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse13 (not (= ~c_dr_pc~0 0))) (.cse12 (and (<= 0 is_do_read_c_triggered_~__retres1~1) (<= is_do_read_c_triggered_~__retres1~1 0)))) (and (or .cse0 .cse1 .cse2 (= ~p_num_write~0 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~c_dr_pc~0 1)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14) (or .cse0 (not (= ~c_num_read~0 0)) (not (<= 1 ~p_num_write~0)) (not (<= ~p_num_write~0 1)) (not (= ~c_dr_st~0 0)) .cse6 .cse8 (not (= ~p_dw_pc~0 0)) .cse11 (not (= ~q_write_ev~0 1)) .cse13 .cse12 (not (= ~q_free~0 0))))) [2020-10-24 02:43:52,407 INFO L277 CegarLoopResult]: At program point is_do_read_c_triggeredENTRY(lines 49 67) the Hoare annotation is: true [2020-10-24 02:43:52,407 INFO L270 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: (let ((.cse4 (not (= ~c_dr_pc~0 0))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse5 (not (= ~p_dw_st~0 0))) (.cse6 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse7 (not (= ~q_read_ev~0 1))) (.cse8 (not (<= 2 ~q_write_ev~0))) (.cse9 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse10 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse11 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse12 (not (= ~q_free~0 1))) (.cse3 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse13 (not (= ~p_dw_pc~0 1)))) (and (or (not (<= ~p_num_write~0 1)) (not (= ~c_dr_st~0 0)) .cse0 .cse1 .cse2 (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (not (<= 1 ~p_num_write~0)) .cse3 (not (= ~q_write_ev~0 1)) .cse4 (not (= ~q_free~0 0))) (or .cse1 .cse5 .cse6 (= ~p_num_write~0 0) .cse7 .cse8 .cse9 .cse0 .cse10 .cse2 .cse11 .cse12 .cse3 .cse4 .cse13) (or .cse1 .cse5 .cse6 .cse7 .cse8 (not (= ~c_dr_pc~0 1)) .cse9 .cse0 .cse10 .cse2 .cse11 .cse12 .cse3 .cse13))) [2020-10-24 02:43:52,408 INFO L270 CegarLoopResult]: At program point L54(lines 54 59) the Hoare annotation is: (let ((.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse0 (not (= 1 ~c_dr_i~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse3 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse4 (not (= ~c_dr_pc~0 0)))) (and (or (not (<= ~p_num_write~0 1)) (not (= ~c_dr_st~0 0)) .cse0 .cse1 .cse2 (not (= ~c_num_read~0 0)) (not (= ~p_dw_pc~0 0)) (not (<= 1 ~p_num_write~0)) .cse3 (not (= ~q_write_ev~0 1)) .cse4 (not (= ~q_free~0 0))) (or .cse1 (not (= ~p_dw_st~0 0)) (not (<= ~p_num_write~0 ~c_num_read~0)) (= ~p_num_write~0 0) (not (= ~q_read_ev~0 1)) (not (<= 2 ~q_write_ev~0)) (not (<= ~c_num_read~0 ~p_num_write~0)) .cse0 (not (<= ~p_last_write~0 ~c_last_read~0)) .cse2 (not (< ~c_last_read~0 (+ ~p_last_write~0 1))) (not (= ~q_free~0 1)) .cse3 .cse4 (not (= ~p_dw_pc~0 1))))) [2020-10-24 02:43:52,408 INFO L277 CegarLoopResult]: At program point L53(lines 53 62) the Hoare annotation is: true [2020-10-24 02:43:52,408 INFO L277 CegarLoopResult]: At program point L53-2(lines 53 62) the Hoare annotation is: true [2020-10-24 02:43:52,408 INFO L270 CegarLoopResult]: At program point is_do_read_c_triggeredFINAL(lines 49 67) the Hoare annotation is: (let ((.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse3 (and (<= 0 |is_do_read_c_triggered_#res|) (<= |is_do_read_c_triggered_#res| 0) (<= 0 is_do_read_c_triggered_~__retres1~1) (<= is_do_read_c_triggered_~__retres1~1 0))) (.cse4 (not (= ~q_read_ev~0 1))) (.cse5 (not (<= 2 ~q_write_ev~0))) (.cse6 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (= 1 ~c_dr_i~0))) (.cse8 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse10 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse11 (not (= ~q_free~0 1))) (.cse12 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse14 (not (= ~c_dr_pc~0 0))) (.cse13 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~c_dr_pc~0 1)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse3 (not (= ~c_num_read~0 0)) (not (<= 1 ~p_num_write~0)) (not (<= ~p_num_write~0 1)) (not (= ~c_dr_st~0 0)) .cse7 .cse9 (not (= ~p_dw_pc~0 0)) .cse12 (not (= ~q_write_ev~0 1)) .cse14 (not (= ~q_free~0 0))) (or .cse0 .cse1 .cse2 .cse3 (= ~p_num_write~0 0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse13))) [2020-10-24 02:43:52,409 INFO L270 CegarLoopResult]: At program point is_do_read_c_triggeredEXIT(lines 49 67) the Hoare annotation is: (let ((.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (= ~p_dw_st~0 0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse3 (and (<= 0 |is_do_read_c_triggered_#res|) (<= |is_do_read_c_triggered_#res| 0) (<= 0 is_do_read_c_triggered_~__retres1~1) (<= is_do_read_c_triggered_~__retres1~1 0))) (.cse4 (not (= ~q_read_ev~0 1))) (.cse5 (not (<= 2 ~q_write_ev~0))) (.cse6 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (= 1 ~c_dr_i~0))) (.cse8 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse10 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse11 (not (= ~q_free~0 1))) (.cse12 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse14 (not (= ~c_dr_pc~0 0))) (.cse13 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~c_dr_pc~0 1)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse3 (not (= ~c_num_read~0 0)) (not (<= 1 ~p_num_write~0)) (not (<= ~p_num_write~0 1)) (not (= ~c_dr_st~0 0)) .cse7 .cse9 (not (= ~p_dw_pc~0 0)) .cse12 (not (= ~q_write_ev~0 1)) .cse14 (not (= ~q_free~0 0))) (or .cse0 .cse1 .cse2 .cse3 (= ~p_num_write~0 0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse13))) [2020-10-24 02:43:52,409 INFO L270 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) (= ~c_dr_st~0 2) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,409 INFO L270 CegarLoopResult]: At program point L320-1(line 320) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) (= ~c_dr_st~0 2) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,409 INFO L270 CegarLoopResult]: At program point L320-2(line 320) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) (= ~c_dr_st~0 2) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,410 INFO L270 CegarLoopResult]: At program point L316(line 316) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) (= ~c_dr_st~0 2) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (and (= ~p_dw_pc~0 0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~c_dr_st~0 0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,410 INFO L277 CegarLoopResult]: At program point start_simulationEXIT(lines 305 333) the Hoare annotation is: true [2020-10-24 02:43:52,410 INFO L270 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~c_num_read~0 0) (= ~p_dw_pc~0 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(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,410 INFO L270 CegarLoopResult]: At program point start_simulationENTRY(lines 305 333) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~c_num_read~0 0) (= ~p_dw_pc~0 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(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,410 INFO L270 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) (= ~c_dr_st~0 2) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (and (= ~p_dw_pc~0 0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~c_dr_st~0 0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,411 INFO L270 CegarLoopResult]: At program point L319-1(line 319) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) (= ~c_dr_st~0 2) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,411 INFO L270 CegarLoopResult]: At program point L315-1(lines 312 327) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) (= ~c_dr_st~0 2) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (and (= ~p_dw_pc~0 0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~p_dw_st~0 0) (= |old(~q_free~0)| ~q_free~0) (= ~c_dr_st~0 0) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,411 INFO L270 CegarLoopResult]: At program point L311(line 311) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~c_num_read~0 0) (= ~p_dw_pc~0 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(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,411 INFO L270 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~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)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~c_num_read~0 0) (= ~p_dw_pc~0 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(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,412 INFO L277 CegarLoopResult]: At program point L328(lines 305 333) the Hoare annotation is: true [2020-10-24 02:43:52,412 INFO L270 CegarLoopResult]: At program point L322(lines 322 326) the Hoare annotation is: (or (not (<= 2 |old(~q_write_ev~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (not (= |old(~p_dw_pc~0)| 0)) (not (= |old(~q_free~0)| 1)) (and (= 2 ~p_dw_st~0) (= ~c_dr_st~0 2) (<= ~q_buf_0~0 ~p_last_write~0) (<= ~p_last_write~0 ~q_buf_0~0) (= ~p_dw_pc~0 1)) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~c_dr_st~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (not (= |old(~p_dw_st~0)| 0)) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,412 INFO L270 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= 1 ~c_dr_i~0) [2020-10-24 02:43:52,412 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~q_free~0 0) (= ~p_dw_pc~0 0) (= ~p_dw_st~0 0) (not (= 1 ~c_dr_i~0)) (= ~c_dr_st~0 0) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0)) [2020-10-24 02:43:52,412 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-24 02:43:52,412 INFO L270 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= 1 ~c_dr_i~0) [2020-10-24 02:43:52,413 INFO L270 CegarLoopResult]: At program point L34-2(lines 34 43) the Hoare annotation is: (let ((.cse0 (not (= 2 ~p_dw_st~0))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse3 (not (= ~q_read_ev~0 1))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse5 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse6 (not (= 1 ~c_dr_i~0))) (.cse7 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse8 (not (= ~p_dw_i~0 1))) (.cse9 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse10 (not (= ~q_free~0 1))) (.cse11 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse12 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 (= ~p_num_write~0 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ~c_dr_pc~0 0)) .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~c_dr_pc~0 1)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-10-24 02:43:52,413 INFO L270 CegarLoopResult]: At program point is_do_write_p_triggeredFINAL(lines 30 48) the Hoare annotation is: (let ((.cse0 (not (= 2 ~p_dw_st~0))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse4 (not (= ~q_read_ev~0 1))) (.cse3 (and (<= 1 is_do_write_p_triggered_~__retres1~0) (<= 1 |is_do_write_p_triggered_#res|))) (.cse5 (not (<= 2 ~q_write_ev~0))) (.cse6 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (= 1 ~c_dr_i~0))) (.cse8 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse10 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse11 (not (= ~q_free~0 1))) (.cse12 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse13 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 (= ~p_num_write~0 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (not (= ~c_dr_pc~0 0)) .cse13) (or .cse0 .cse1 .cse2 .cse4 .cse3 .cse5 (not (= ~c_dr_pc~0 1)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-10-24 02:43:52,413 INFO L270 CegarLoopResult]: At program point is_do_write_p_triggeredEXIT(lines 30 48) the Hoare annotation is: (let ((.cse0 (not (= 2 ~p_dw_st~0))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse4 (not (= ~q_read_ev~0 1))) (.cse3 (and (<= 1 is_do_write_p_triggered_~__retres1~0) (<= 1 |is_do_write_p_triggered_#res|))) (.cse5 (not (<= 2 ~q_write_ev~0))) (.cse6 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (= 1 ~c_dr_i~0))) (.cse8 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse10 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse11 (not (= ~q_free~0 1))) (.cse12 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse13 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 (= ~p_num_write~0 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (not (= ~c_dr_pc~0 0)) .cse13) (or .cse0 .cse1 .cse2 .cse4 .cse3 .cse5 (not (= ~c_dr_pc~0 1)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-10-24 02:43:52,414 INFO L270 CegarLoopResult]: At program point L45(lines 33 47) the Hoare annotation is: (let ((.cse0 (not (= 2 ~p_dw_st~0))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse2 (not (<= ~p_num_write~0 ~c_num_read~0))) (.cse3 (not (= ~q_read_ev~0 1))) (.cse4 (not (<= 2 ~q_write_ev~0))) (.cse5 (<= 1 is_do_write_p_triggered_~__retres1~0)) (.cse6 (not (<= ~c_num_read~0 ~p_num_write~0))) (.cse7 (not (= 1 ~c_dr_i~0))) (.cse8 (not (<= ~p_last_write~0 ~c_last_read~0))) (.cse9 (not (= ~p_dw_i~0 1))) (.cse10 (not (< ~c_last_read~0 (+ ~p_last_write~0 1)))) (.cse11 (not (= ~q_free~0 1))) (.cse12 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse13 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~c_dr_pc~0 1)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse1 .cse2 (= ~p_num_write~0 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (not (= ~c_dr_pc~0 0)) .cse13))) [2020-10-24 02:43:52,414 INFO L270 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: (let ((.cse0 (not (= ~c_dr_pc~0 1))) (.cse9 (not (<= ~p_num_write~0 1))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse10 (not (= ~c_num_read~0 0))) (.cse11 (not (= ~p_dw_pc~0 0))) (.cse5 (not (= ~c_dr_st~0 2))) (.cse12 (not (<= 1 ~p_num_write~0))) (.cse6 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse7 (not (= ~q_write_ev~0 1))) (.cse8 (not (= ~q_free~0 0)))) (and (let ((.cse4 (+ ~c_num_read~0 1))) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~p_num_write~0 .cse4)) (not (<= .cse4 ~p_num_write~0)) .cse5 .cse6 .cse7 (not (= ~q_read_ev~0 2)) (not (= ~p_dw_pc~0 1)) .cse8)) (or .cse9 (not (= ~c_dr_st~0 0)) .cse1 .cse2 .cse3 .cse10 .cse11 .cse12 .cse6 .cse7 (not (= ~c_dr_pc~0 0)) .cse8) (or .cse0 .cse9 .cse1 .cse2 .cse3 .cse10 .cse11 .cse5 .cse12 .cse6 .cse7 .cse8))) [2020-10-24 02:43:52,414 INFO L277 CegarLoopResult]: At program point is_do_write_p_triggeredENTRY(lines 30 48) the Hoare annotation is: true [2020-10-24 02:43:52,414 INFO L270 CegarLoopResult]: At program point L35(lines 35 40) the Hoare annotation is: (let ((.cse0 (not (<= ~p_num_write~0 1))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse2 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (= ~p_dw_i~0 1))) (.cse4 (not (= ~c_num_read~0 0))) (.cse5 (not (= ~p_dw_pc~0 0))) (.cse6 (not (<= 1 ~p_num_write~0))) (.cse7 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse8 (not (= ~q_write_ev~0 1))) (.cse9 (not (= ~q_free~0 0)))) (and (or .cse0 (not (= ~c_dr_st~0 0)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~c_dr_pc~0 0)) .cse9) (or (not (= ~c_dr_pc~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~c_dr_st~0 2)) .cse6 .cse7 .cse8 .cse9))) [2020-10-24 02:43:52,414 INFO L277 CegarLoopResult]: At program point L34(lines 34 43) the Hoare annotation is: true [2020-10-24 02:43:52,415 INFO L270 CegarLoopResult]: At program point do_read_cEXIT(lines 137 193) the Hoare annotation is: (let ((.cse12 (<= ~p_last_write~0 ~c_last_read~0)) (.cse29 (= 1 ~c_dr_i~0)) (.cse14 (= ~q_read_ev~0 2)) (.cse27 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse17 (= ~q_free~0 1)) (.cse18 (<= ~c_num_read~0 ~p_num_write~0)) (.cse28 (= ~p_dw_i~0 1)) (.cse19 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse5 (= ~c_dr_pc~0 1)) (.cse13 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse30 (<= 2 ~q_write_ev~0)) (.cse3 (= ~c_dr_st~0 2)) (.cse15 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse16 (<= ~p_num_write~0 ~c_num_read~0)) (.cse4 (= ~p_dw_st~0 0)) (.cse31 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse26 (= ~p_dw_pc~0 1))) (let ((.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse23 (and .cse12 .cse29 .cse14 .cse27 .cse17 .cse18 .cse28 .cse19 .cse5 .cse13 .cse30 .cse3 .cse15 .cse16 .cse4 .cse31 .cse26)) (.cse9 (not .cse31)) (.cse24 (not (<= 1 ~p_num_write~0))) (.cse6 (not .cse30)) (.cse25 (not (<= ~p_num_write~0 1))) (.cse10 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse29)) (.cse11 (not (= |old(~c_dr_pc~0)| 1))) (.cse2 (not .cse28)) (.cse20 (not .cse27)) (.cse21 (not (= |old(~q_free~0)| 0))) (.cse7 (not (= |old(~c_num_read~0)| 0))) (.cse22 (not .cse26))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (and .cse3 .cse4 (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 0) .cse5) (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse6 .cse7) (let ((.cse8 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse8 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse9 (not (<= ~p_num_write~0 .cse8)) .cse6 .cse10 .cse1 .cse11 .cse2 (and .cse12 .cse13 .cse14 .cse3 .cse15 .cse16 .cse4 .cse17 .cse18 .cse19 .cse5) .cse20 .cse21 .cse22)) (or .cse23 .cse9 .cse24 .cse6 .cse0 .cse25 .cse10 .cse1 .cse2 .cse20 .cse21 .cse7 .cse22) (or .cse23 .cse9 .cse24 .cse6 .cse25 .cse10 .cse1 .cse11 .cse2 .cse20 .cse21 .cse7 .cse22)))) [2020-10-24 02:43:52,415 INFO L270 CegarLoopResult]: At program point L188(lines 137 193) the Hoare annotation is: (let ((.cse12 (<= ~p_last_write~0 ~c_last_read~0)) (.cse29 (= 1 ~c_dr_i~0)) (.cse14 (= ~q_read_ev~0 2)) (.cse27 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse17 (= ~q_free~0 1)) (.cse18 (<= ~c_num_read~0 ~p_num_write~0)) (.cse28 (= ~p_dw_i~0 1)) (.cse19 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse5 (= ~c_dr_pc~0 1)) (.cse13 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse30 (<= 2 ~q_write_ev~0)) (.cse3 (= ~c_dr_st~0 2)) (.cse15 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse16 (<= ~p_num_write~0 ~c_num_read~0)) (.cse4 (= ~p_dw_st~0 0)) (.cse31 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse26 (= ~p_dw_pc~0 1))) (let ((.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse23 (and .cse12 .cse29 .cse14 .cse27 .cse17 .cse18 .cse28 .cse19 .cse5 .cse13 .cse30 .cse3 .cse15 .cse16 .cse4 .cse31 .cse26)) (.cse9 (not .cse31)) (.cse24 (not (<= 1 ~p_num_write~0))) (.cse6 (not .cse30)) (.cse25 (not (<= ~p_num_write~0 1))) (.cse10 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse29)) (.cse11 (not (= |old(~c_dr_pc~0)| 1))) (.cse2 (not .cse28)) (.cse20 (not .cse27)) (.cse21 (not (= |old(~q_free~0)| 0))) (.cse7 (not (= |old(~c_num_read~0)| 0))) (.cse22 (not .cse26))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (and .cse3 .cse4 (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 0) .cse5) (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse6 .cse7) (let ((.cse8 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse8 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse9 (not (<= ~p_num_write~0 .cse8)) .cse6 .cse10 .cse1 .cse11 .cse2 (and .cse12 .cse13 .cse14 .cse3 .cse15 .cse16 .cse4 .cse17 .cse18 .cse19 .cse5) .cse20 .cse21 .cse22)) (or .cse23 .cse9 .cse24 .cse6 .cse0 .cse25 .cse10 .cse1 .cse2 .cse20 .cse21 .cse7 .cse22) (or .cse23 .cse9 .cse24 .cse6 .cse25 .cse10 .cse1 .cse11 .cse2 .cse20 .cse21 .cse7 .cse22)))) [2020-10-24 02:43:52,416 INFO L270 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (let ((.cse1 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse28 (= 1 ~c_dr_i~0)) (.cse25 (= ~p_dw_pc~0 1)) (.cse2 (= ~q_free~0 1)) (.cse27 (= ~p_dw_i~0 1))) (let ((.cse17 (<= ~p_last_write~0 ~c_last_read~0)) (.cse18 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse29 (<= 2 ~q_write_ev~0)) (.cse19 (= ~q_read_ev~0 2)) (.cse20 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse21 (<= ~p_num_write~0 ~c_num_read~0)) (.cse26 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse22 (let ((.cse31 (= ~p_dw_st~0 0)) (.cse32 (not (= ~q_read_ev~0 1)))) (or (and .cse28 .cse1 .cse31 .cse25 .cse2 .cse27 .cse32) (and .cse28 .cse31 .cse25 (= ~c_dr_st~0 0) .cse2 .cse27 .cse32)))) (.cse23 (<= ~c_num_read~0 ~p_num_write~0)) (.cse24 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse30 (<= ~p_last_write~0 ~q_buf_0~0))) (let ((.cse12 (not (= |old(~c_dr_pc~0)| 1))) (.cse7 (not .cse30)) (.cse8 (and .cse17 .cse18 .cse29 .cse19 .cse20 .cse21 .cse26 .cse30 .cse22 .cse23 .cse24)) (.cse9 (not (<= 1 ~p_num_write~0))) (.cse5 (not .cse29)) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse10 (not (<= ~p_num_write~0 1))) (.cse11 (not (= |old(~p_dw_st~0)| 2))) (.cse3 (not .cse28)) (.cse4 (not .cse27)) (.cse13 (not .cse26)) (.cse14 (not (= |old(~q_free~0)| 0))) (.cse6 (not (= |old(~c_num_read~0)| 0))) (.cse15 (not .cse25))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~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) .cse1 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse2 (= ~c_num_read~0 0)) .cse3 .cse4 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse5 .cse10 .cse11 .cse3 .cse12 .cse4 .cse13 .cse14 .cse6 .cse15) (let ((.cse16 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse16 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse7 (not (<= ~p_num_write~0 .cse16)) .cse5 .cse11 .cse3 .cse12 (and .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 (= ~c_dr_pc~0 1)) .cse4 .cse13 .cse14 .cse15)) (or .cse7 .cse8 .cse9 .cse5 .cse0 .cse10 .cse11 .cse3 .cse4 .cse13 .cse14 .cse6 .cse15))))) [2020-10-24 02:43:52,416 INFO L270 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (let ((.cse7 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse6 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse8 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse9 (not (<= 1 ~p_num_write~0))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= |old(~q_free~0)| 0))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse12 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse2 .cse9 .cse10 .cse11 .cse3 .cse4 .cse12) (let ((.cse13 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse13 ~p_num_write~0)) .cse6 .cse1 (not (= |old(~q_read_ev~0)| 2)) .cse7 .cse8 (not (<= ~p_num_write~0 .cse13)) .cse2 .cse10 .cse11 .cse3 .cse12)) (or .cse0 .cse5 .cse6 .cse1 .cse8 .cse2 .cse9 .cse10 .cse11 .cse3 .cse4 .cse12))) [2020-10-24 02:43:52,417 INFO L270 CegarLoopResult]: At program point L184-1(lines 140 192) the Hoare annotation is: (let ((.cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse33 (= 1 ~c_dr_i~0)) (.cse30 (= ~p_dw_pc~0 1)) (.cse6 (= ~q_free~0 1)) (.cse32 (= ~p_dw_i~0 1))) (let ((.cse22 (<= ~p_last_write~0 ~c_last_read~0)) (.cse23 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse34 (<= 2 ~q_write_ev~0)) (.cse24 (= ~q_read_ev~0 2)) (.cse25 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse26 (<= ~p_num_write~0 ~c_num_read~0)) (.cse31 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse35 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse27 (let ((.cse36 (= ~p_dw_st~0 0)) (.cse37 (not (= ~q_read_ev~0 1)))) (or (and .cse33 .cse4 .cse36 .cse30 .cse6 .cse32 .cse37) (and .cse33 .cse36 .cse30 (= ~c_dr_st~0 0) .cse6 .cse32 .cse37)))) (.cse28 (<= ~c_num_read~0 ~p_num_write~0)) (.cse29 (<= do_read_c_~a~0 ~p_last_write~0))) (let ((.cse13 (and .cse22 .cse23 .cse34 .cse24 .cse25 .cse26 .cse31 .cse35 .cse27 .cse28 .cse29)) (.cse14 (not (<= 1 ~p_num_write~0))) (.cse1 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse2 (= ~a_t~0 |old(~a_t~0)|)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse7 (= ~c_num_read~0 0)) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse15 (not (<= ~p_num_write~0 1))) (.cse11 (not (= |old(~c_num_read~0)| 0))) (.cse12 (not .cse35)) (.cse10 (not .cse34)) (.cse16 (not (= |old(~p_dw_st~0)| 2))) (.cse8 (not .cse33)) (.cse17 (not (= |old(~c_dr_pc~0)| 1))) (.cse9 (not .cse32)) (.cse18 (not .cse31)) (.cse19 (not (= |old(~q_free~0)| 0))) (.cse20 (not .cse30))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) (and .cse1 .cse2 .cse3 .cse4 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) .cse5 .cse6 .cse7) .cse8 .cse9 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse10 .cse15 .cse16 .cse8 .cse17 .cse9 .cse18 .cse19 .cse11 .cse20) (or .cse12 .cse13 .cse14 .cse10 (and .cse1 .cse2 .cse3 .cse4 (= |old(~q_free~0)| ~q_free~0) .cse5 (= ~c_dr_pc~0 0) .cse7) .cse0 .cse15 .cse16 .cse8 .cse9 .cse18 .cse19 .cse11 .cse20) (let ((.cse21 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse21 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse12 (not (<= ~p_num_write~0 .cse21)) .cse10 .cse16 .cse8 .cse17 (and .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 (= ~c_dr_pc~0 1)) .cse9 .cse18 .cse19 .cse20)))))) [2020-10-24 02:43:52,418 INFO L270 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (let ((.cse19 (= ~p_dw_pc~0 1)) (.cse15 (= ~p_dw_i~0 1)) (.cse9 (= 1 ~c_dr_i~0))) (let ((.cse8 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse6 (not (<= 1 ~p_num_write~0))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse20 (not (<= ~p_num_write~0 1))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse5 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse7 (<= ~p_last_write~0 ~c_last_read~0)) (.cse10 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse11 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse12 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse13 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse14 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse16 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse17 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse18 (= |old(~q_free~0)| ~q_free~0)) (.cse21 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse9)) (.cse22 (not (= |old(~c_dr_pc~0)| 1))) (.cse2 (not .cse15)) (.cse23 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse24 (not (= |old(~q_free~0)| 0))) (.cse25 (not .cse19))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (or .cse5 .cse6 (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) .cse3 .cse20 .cse21 .cse1 .cse22 .cse2 .cse23 .cse24 .cse4 .cse25) (or .cse5 (and .cse7 .cse16 .cse8 .cse10 .cse17 .cse18 .cse12 .cse13 (= ~c_dr_pc~0 0) .cse14) .cse6 .cse3 .cse0 .cse20 .cse21 .cse1 .cse2 .cse23 .cse24 .cse4 .cse25) (let ((.cse26 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse26 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse5 (not (<= ~p_num_write~0 .cse26)) .cse3 (and .cse7 .cse9 (= ~q_read_ev~0 2) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) .cse21 .cse1 .cse22 .cse2 .cse23 .cse24 .cse25))))) [2020-10-24 02:43:52,418 INFO L270 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (let ((.cse2 (<= ~p_last_write~0 ~c_last_read~0)) (.cse27 (= 1 ~c_dr_i~0)) (.cse4 (= ~q_read_ev~0 2)) (.cse29 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse9 (= ~q_free~0 1)) (.cse11 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse26 (= ~p_dw_i~0 1)) (.cse10 (<= ~c_num_read~0 ~p_num_write~0)) (.cse3 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse25 (<= 2 ~q_write_ev~0)) (.cse5 (= ~c_dr_st~0 2)) (.cse6 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse7 (= ~p_dw_st~0 0)) (.cse8 (<= ~p_num_write~0 ~c_num_read~0)) (.cse28 (= ~p_dw_pc~0 1)) (.cse30 (<= ~p_last_write~0 ~q_buf_0~0))) (let ((.cse15 (not (= |old(~c_dr_pc~0)| 1))) (.cse1 (not .cse30)) (.cse20 (not (<= 1 ~p_num_write~0))) (.cse21 (and .cse2 .cse27 .cse4 .cse29 .cse9 .cse11 .cse26 .cse10 .cse3 .cse25 .cse5 .cse6 .cse7 .cse8 .cse30 .cse28)) (.cse22 (not (<= ~p_num_write~0 1))) (.cse13 (not (= |old(~p_dw_st~0)| 2))) (.cse17 (not .cse29)) (.cse18 (not (= |old(~q_free~0)| 0))) (.cse19 (not .cse28)) (.cse24 (not (= |old(~c_dr_pc~0)| 0))) (.cse14 (not .cse27)) (.cse16 (not .cse26)) (.cse12 (not .cse25)) (.cse23 (not (= |old(~c_num_read~0)| 0)))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse0 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse1 (not (<= ~p_num_write~0 .cse0)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= ~c_dr_pc~0 1)) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19)) (or .cse1 .cse20 .cse21 .cse12 .cse22 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse23 .cse19) (or .cse1 .cse20 .cse21 .cse12 .cse24 .cse22 .cse13 .cse14 .cse16 .cse17 .cse18 .cse23 .cse19) (or .cse24 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse14 .cse16 (not (= ~p_dw_pc~0 0)) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse5 .cse7 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse12 .cse23)))) [2020-10-24 02:43:52,418 INFO L270 CegarLoopResult]: At program point L144(lines 144 148) the Hoare annotation is: (let ((.cse7 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse8 (= ~a_t~0 |old(~a_t~0)|)) (.cse10 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse11 (= |old(~q_free~0)| ~q_free~0)) (.cse12 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse13 (= ~c_dr_pc~0 1)) (.cse15 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse20 (not (<= ~p_num_write~0 1))) (.cse14 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse6 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse19 (not (<= 1 ~p_num_write~0))) (.cse16 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse17 (not (= |old(~q_free~0)| 0))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse18 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (let ((.cse5 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse5 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse6 (not (<= ~p_num_write~0 .cse5)) .cse3 (let ((.cse9 (+ ~c_num_read~0 1))) (and .cse7 .cse8 (<= .cse9 ~p_num_write~0) (= ~q_read_ev~0 2) .cse10 (<= ~p_num_write~0 .cse9) .cse11 .cse12 .cse13)) .cse14 .cse1 .cse15 .cse2 .cse16 .cse17 .cse18)) (or .cse6 (and .cse7 .cse8 (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse10 .cse11 .cse12 (= ~c_num_read~0 0) .cse13) .cse19 .cse3 .cse20 .cse14 .cse1 .cse15 .cse2 .cse16 .cse17 .cse4 .cse18) (or .cse0 .cse20 .cse14 .cse1 .cse6 .cse2 .cse19 .cse16 .cse17 .cse3 .cse4 .cse18))) [2020-10-24 02:43:52,419 INFO L270 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (let ((.cse21 (= ~p_dw_pc~0 1)) (.cse13 (= ~p_dw_i~0 1)) (.cse10 (= 1 ~c_dr_i~0))) (let ((.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse6 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse25 (not (<= 1 ~p_num_write~0))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse9 (<= ~p_last_write~0 ~c_last_read~0)) (.cse11 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse12 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse14 (<= ~c_num_read~0 ~p_num_write~0)) (.cse15 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse16 (= ~c_dr_pc~0 1)) (.cse17 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse18 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse19 (<= ~p_num_write~0 ~c_num_read~0)) (.cse20 (= |old(~q_free~0)| ~q_free~0)) (.cse26 (not (<= ~p_num_write~0 1))) (.cse7 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse10)) (.cse8 (not (= |old(~c_dr_pc~0)| 1))) (.cse2 (not .cse13)) (.cse22 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse23 (not (= |old(~q_free~0)| 0))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse24 (not .cse21))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (let ((.cse5 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse5 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse6 (not (<= ~p_num_write~0 .cse5)) .cse3 .cse7 .cse1 .cse8 (and .cse9 .cse10 .cse11 (= ~q_read_ev~0 2) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) .cse2 .cse22 .cse23 .cse24)) (or .cse6 (and .cse9 .cse17 .cse18 .cse11 .cse19 .cse20 .cse12 (= ~c_dr_pc~0 0) .cse14 .cse15) .cse25 .cse3 .cse0 .cse26 .cse7 .cse1 .cse2 .cse22 .cse23 .cse4 .cse24) (or .cse6 .cse25 .cse3 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) .cse26 .cse7 .cse1 .cse8 .cse2 .cse22 .cse23 .cse4 .cse24)))) [2020-10-24 02:43:52,419 INFO L270 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: (let ((.cse12 (<= ~p_last_write~0 ~c_last_read~0)) (.cse29 (= 1 ~c_dr_i~0)) (.cse14 (= ~q_read_ev~0 2)) (.cse27 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse17 (= ~q_free~0 1)) (.cse18 (<= ~c_num_read~0 ~p_num_write~0)) (.cse28 (= ~p_dw_i~0 1)) (.cse19 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse5 (= ~c_dr_pc~0 1)) (.cse13 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse30 (<= 2 ~q_write_ev~0)) (.cse3 (= ~c_dr_st~0 2)) (.cse15 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse16 (<= ~p_num_write~0 ~c_num_read~0)) (.cse4 (= ~p_dw_st~0 0)) (.cse31 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse26 (= ~p_dw_pc~0 1))) (let ((.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse23 (and .cse12 .cse29 .cse14 .cse27 .cse17 .cse18 .cse28 .cse19 .cse5 .cse13 .cse30 .cse3 .cse15 .cse16 .cse4 .cse31 .cse26)) (.cse9 (not .cse31)) (.cse24 (not (<= 1 ~p_num_write~0))) (.cse6 (not .cse30)) (.cse25 (not (<= ~p_num_write~0 1))) (.cse10 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse29)) (.cse11 (not (= |old(~c_dr_pc~0)| 1))) (.cse2 (not .cse28)) (.cse20 (not .cse27)) (.cse21 (not (= |old(~q_free~0)| 0))) (.cse7 (not (= |old(~c_num_read~0)| 0))) (.cse22 (not .cse26))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (and .cse3 .cse4 (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 0) .cse5) (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse6 .cse7) (let ((.cse8 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse8 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse9 (not (<= ~p_num_write~0 .cse8)) .cse6 .cse10 .cse1 .cse11 .cse2 (and .cse12 .cse13 .cse14 .cse3 .cse15 .cse16 .cse4 .cse17 .cse18 .cse19 .cse5) .cse20 .cse21 .cse22)) (or .cse23 .cse9 .cse24 .cse6 .cse0 .cse25 .cse10 .cse1 .cse2 .cse20 .cse21 .cse7 .cse22) (or .cse23 .cse9 .cse24 .cse6 .cse25 .cse10 .cse1 .cse11 .cse2 .cse20 .cse21 .cse7 .cse22)))) [2020-10-24 02:43:52,420 INFO L270 CegarLoopResult]: At program point L153(lines 152 187) the Hoare annotation is: (let ((.cse4 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse33 (= 1 ~c_dr_i~0)) (.cse30 (= ~p_dw_pc~0 1)) (.cse6 (= ~q_free~0 1)) (.cse32 (= ~p_dw_i~0 1))) (let ((.cse22 (<= ~p_last_write~0 ~c_last_read~0)) (.cse23 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse34 (<= 2 ~q_write_ev~0)) (.cse24 (= ~q_read_ev~0 2)) (.cse25 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse26 (<= ~p_num_write~0 ~c_num_read~0)) (.cse31 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse35 (<= ~p_last_write~0 ~q_buf_0~0)) (.cse27 (let ((.cse36 (= ~p_dw_st~0 0)) (.cse37 (not (= ~q_read_ev~0 1)))) (or (and .cse33 .cse4 .cse36 .cse30 .cse6 .cse32 .cse37) (and .cse33 .cse36 .cse30 (= ~c_dr_st~0 0) .cse6 .cse32 .cse37)))) (.cse28 (<= ~c_num_read~0 ~p_num_write~0)) (.cse29 (<= do_read_c_~a~0 ~p_last_write~0))) (let ((.cse13 (and .cse22 .cse23 .cse34 .cse24 .cse25 .cse26 .cse31 .cse35 .cse27 .cse28 .cse29)) (.cse14 (not (<= 1 ~p_num_write~0))) (.cse1 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse2 (= ~a_t~0 |old(~a_t~0)|)) (.cse3 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse5 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse7 (= ~c_num_read~0 0)) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse15 (not (<= ~p_num_write~0 1))) (.cse11 (not (= |old(~c_num_read~0)| 0))) (.cse12 (not .cse35)) (.cse10 (not .cse34)) (.cse16 (not (= |old(~p_dw_st~0)| 2))) (.cse8 (not .cse33)) (.cse17 (not (= |old(~c_dr_pc~0)| 1))) (.cse9 (not .cse32)) (.cse18 (not .cse31)) (.cse19 (not (= |old(~q_free~0)| 0))) (.cse20 (not .cse30))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) (and .cse1 .cse2 .cse3 .cse4 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) .cse5 .cse6 .cse7) .cse8 .cse9 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse10 .cse15 .cse16 .cse8 .cse17 .cse9 .cse18 .cse19 .cse11 .cse20) (or .cse12 .cse13 .cse14 .cse10 (and .cse1 .cse2 .cse3 .cse4 (= |old(~q_free~0)| ~q_free~0) .cse5 (= ~c_dr_pc~0 0) .cse7) .cse0 .cse15 .cse16 .cse8 .cse9 .cse18 .cse19 .cse11 .cse20) (let ((.cse21 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse21 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse12 (not (<= ~p_num_write~0 .cse21)) .cse10 .cse16 .cse8 .cse17 (and .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 (= ~c_dr_pc~0 1)) .cse9 .cse18 .cse19 .cse20)))))) [2020-10-24 02:43:52,420 INFO L270 CegarLoopResult]: At program point L145(lines 140 192) the Hoare annotation is: (let ((.cse7 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse8 (= ~a_t~0 |old(~a_t~0)|)) (.cse10 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse11 (= |old(~q_free~0)| ~q_free~0)) (.cse12 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse13 (= ~c_dr_pc~0 1)) (.cse15 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse20 (not (<= ~p_num_write~0 1))) (.cse14 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse6 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse19 (not (<= 1 ~p_num_write~0))) (.cse16 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse17 (not (= |old(~q_free~0)| 0))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse18 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (let ((.cse5 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse5 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse6 (not (<= ~p_num_write~0 .cse5)) .cse3 (let ((.cse9 (+ ~c_num_read~0 1))) (and .cse7 .cse8 (<= .cse9 ~p_num_write~0) (= ~q_read_ev~0 2) .cse10 (<= ~p_num_write~0 .cse9) .cse11 .cse12 .cse13)) .cse14 .cse1 .cse15 .cse2 .cse16 .cse17 .cse18)) (or .cse6 (and .cse7 .cse8 (= |old(~q_read_ev~0)| ~q_read_ev~0) .cse10 .cse11 .cse12 (= ~c_num_read~0 0) .cse13) .cse19 .cse3 .cse20 .cse14 .cse1 .cse15 .cse2 .cse16 .cse17 .cse4 .cse18) (or .cse0 .cse20 .cse14 .cse1 .cse6 .cse2 .cse19 .cse16 .cse17 .cse3 .cse4 .cse18))) [2020-10-24 02:43:52,421 INFO L270 CegarLoopResult]: At program point L174(lines 174 186) the Hoare annotation is: (let ((.cse26 (= 1 ~c_dr_i~0)) (.cse23 (= ~p_dw_pc~0 1)) (.cse25 (= ~p_dw_i~0 1))) (let ((.cse15 (<= ~p_last_write~0 ~c_last_read~0)) (.cse16 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse27 (<= 2 ~q_write_ev~0)) (.cse17 (= ~q_read_ev~0 2)) (.cse18 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse19 (<= ~p_num_write~0 ~c_num_read~0)) (.cse24 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse20 (let ((.cse29 (= ~p_dw_st~0 0)) (.cse30 (= ~q_free~0 1)) (.cse31 (not (= ~q_read_ev~0 1)))) (or (and .cse26 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse29 .cse23 .cse30 .cse25 .cse31) (and .cse26 .cse29 .cse23 (= ~c_dr_st~0 0) .cse30 .cse25 .cse31)))) (.cse21 (<= ~c_num_read~0 ~p_num_write~0)) (.cse22 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse28 (<= ~p_last_write~0 ~q_buf_0~0))) (let ((.cse10 (not (= |old(~c_dr_pc~0)| 1))) (.cse5 (not .cse28)) (.cse6 (and .cse15 .cse16 .cse27 .cse17 .cse18 .cse19 .cse24 .cse28 .cse20 .cse21 .cse22)) (.cse7 (not (<= 1 ~p_num_write~0))) (.cse3 (not .cse27)) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse8 (not (<= ~p_num_write~0 1))) (.cse9 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse26)) (.cse2 (not .cse25)) (.cse11 (not .cse24)) (.cse12 (not (= |old(~q_free~0)| 0))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse13 (not .cse23))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3 .cse8 .cse9 .cse1 .cse10 .cse2 .cse11 .cse12 .cse4 .cse13) (let ((.cse14 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse14 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse5 (not (<= ~p_num_write~0 .cse14)) .cse3 .cse9 .cse1 .cse10 (and .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~c_dr_pc~0 1)) .cse2 .cse11 .cse12 .cse13)) (or .cse5 .cse6 .cse7 .cse3 .cse0 .cse8 .cse9 .cse1 .cse2 .cse11 .cse12 .cse4 .cse13))))) [2020-10-24 02:43:52,421 INFO L270 CegarLoopResult]: At program point L141(lines 141 149) the Hoare annotation is: (let ((.cse9 (= ~c_dr_pc~0 1)) (.cse12 (not (= |old(~c_dr_pc~0)| 1))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse19 (not (<= 1 ~p_num_write~0))) (.cse2 (not (<= 2 ~q_write_ev~0))) (.cse22 (not (= |old(~c_dr_pc~0)| 0))) (.cse3 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse4 (= ~a_t~0 |old(~a_t~0)|)) (.cse17 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse6 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse7 (= |old(~q_free~0)| ~q_free~0)) (.cse8 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse23 (= ~c_dr_pc~0 0)) (.cse18 (= ~c_num_read~0 0)) (.cse20 (not (<= ~p_num_write~0 1))) (.cse10 (not (= |old(~p_dw_st~0)| 2))) (.cse11 (not (= 1 ~c_dr_i~0))) (.cse13 (not (= ~p_dw_i~0 1))) (.cse14 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse15 (not (= |old(~q_free~0)| 0))) (.cse21 (not (= |old(~c_num_read~0)| 0))) (.cse16 (not (= ~p_dw_pc~0 1)))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse0 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse1 (not (<= ~p_num_write~0 .cse0)) .cse2 (let ((.cse5 (+ ~c_num_read~0 1))) (and .cse3 .cse4 (<= .cse5 ~p_num_write~0) (= ~q_read_ev~0 2) .cse6 (<= ~p_num_write~0 .cse5) .cse7 .cse8 .cse9)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16)) (or .cse1 (and .cse3 .cse4 .cse17 .cse6 .cse7 .cse8 .cse18 .cse9) .cse19 .cse2 .cse20 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse21 .cse16) (or .cse22 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) (and .cse3 .cse4 .cse17 .cse6 (= ~p_dw_st~0 0) .cse7 .cse23 .cse18) .cse11 .cse13 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse2 .cse21) (or .cse1 .cse19 .cse2 .cse22 (and .cse3 .cse4 .cse17 .cse6 .cse7 .cse8 .cse23 .cse18) .cse20 .cse10 .cse11 .cse13 .cse14 .cse15 .cse21 .cse16))) [2020-10-24 02:43:52,421 INFO L270 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (let ((.cse25 (= ~p_dw_pc~0 1)) (.cse23 (= ~p_dw_i~0 1)) (.cse22 (= 1 ~c_dr_i~0))) (let ((.cse12 (not (= |old(~c_dr_pc~0)| 0))) (.cse0 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse1 (not (<= 1 ~p_num_write~0))) (.cse3 (<= ~p_last_write~0 ~c_last_read~0)) (.cse5 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse8 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse9 (= ~q_free~0 1)) (.cse10 (<= ~c_num_read~0 ~p_num_write~0)) (.cse11 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse24 (= ~c_dr_pc~0 1)) (.cse4 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse6 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse7 (<= ~p_num_write~0 ~c_num_read~0)) (.cse2 (not (<= 2 ~q_write_ev~0))) (.cse13 (not (<= ~p_num_write~0 1))) (.cse14 (not (= |old(~p_dw_st~0)| 2))) (.cse15 (not .cse22)) (.cse26 (not (= |old(~c_dr_pc~0)| 1))) (.cse16 (not .cse23)) (.cse17 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse18 (not (= |old(~q_free~0)| 0))) (.cse19 (not (= |old(~c_num_read~0)| 0))) (.cse20 (not .cse25))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~c_dr_pc~0 0) .cse9 .cse10 .cse11) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (or .cse12 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse15 .cse16 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse2 .cse19) (let ((.cse21 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse21 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse0 (not (<= ~p_num_write~0 .cse21)) (and .cse3 .cse22 (= ~q_read_ev~0 2) .cse5 .cse8 .cse9 .cse10 .cse11 .cse23 .cse24 .cse4 .cse6 .cse7 .cse25) .cse2 .cse14 .cse15 .cse26 .cse16 .cse17 .cse18 .cse20)) (or .cse0 .cse1 (and .cse3 .cse22 .cse5 .cse8 .cse9 .cse10 .cse11 .cse23 .cse24 .cse4 .cse6 .cse7 .cse25) .cse2 .cse13 .cse14 .cse15 .cse26 .cse16 .cse17 .cse18 .cse19 .cse20)))) [2020-10-24 02:43:52,422 INFO L270 CegarLoopResult]: At program point do_read_cENTRY(lines 137 193) the Hoare annotation is: (let ((.cse9 (= ~c_dr_pc~0 1)) (.cse12 (not (= |old(~c_dr_pc~0)| 1))) (.cse1 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse19 (not (<= 1 ~p_num_write~0))) (.cse2 (not (<= 2 ~q_write_ev~0))) (.cse22 (not (= |old(~c_dr_pc~0)| 0))) (.cse3 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse4 (= ~a_t~0 |old(~a_t~0)|)) (.cse17 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse6 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse7 (= |old(~q_free~0)| ~q_free~0)) (.cse8 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse23 (= ~c_dr_pc~0 0)) (.cse18 (= ~c_num_read~0 0)) (.cse20 (not (<= ~p_num_write~0 1))) (.cse10 (not (= |old(~p_dw_st~0)| 2))) (.cse11 (not (= 1 ~c_dr_i~0))) (.cse13 (not (= ~p_dw_i~0 1))) (.cse14 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse15 (not (= |old(~q_free~0)| 0))) (.cse21 (not (= |old(~c_num_read~0)| 0))) (.cse16 (not (= ~p_dw_pc~0 1)))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse0 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse1 (not (<= ~p_num_write~0 .cse0)) .cse2 (let ((.cse5 (+ ~c_num_read~0 1))) (and .cse3 .cse4 (<= .cse5 ~p_num_write~0) (= ~q_read_ev~0 2) .cse6 (<= ~p_num_write~0 .cse5) .cse7 .cse8 .cse9)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16)) (or .cse1 (and .cse3 .cse4 .cse17 .cse6 .cse7 .cse8 .cse18 .cse9) .cse19 .cse2 .cse20 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse21 .cse16) (or .cse22 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) (and .cse3 .cse4 .cse17 .cse6 (= ~p_dw_st~0 0) .cse7 .cse23 .cse18) .cse11 .cse13 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse2 .cse21) (or .cse1 .cse19 .cse2 .cse22 (and .cse3 .cse4 .cse17 .cse6 .cse7 .cse8 .cse23 .cse18) .cse20 .cse10 .cse11 .cse13 .cse14 .cse15 .cse21 .cse16))) [2020-10-24 02:43:52,422 INFO L270 CegarLoopResult]: At program point L154-1(lines 154 164) the Hoare annotation is: (let ((.cse12 (= ~p_dw_pc~0 1)) (.cse16 (= ~p_dw_i~0 1)) (.cse9 (= 1 ~c_dr_i~0))) (let ((.cse18 (not (= |old(~c_dr_pc~0)| 1))) (.cse11 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse15 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse6 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse22 (not (<= 1 ~p_num_write~0))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse7 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse8 (= ~a_t~0 |old(~a_t~0)|)) (.cse24 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse10 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse13 (= |old(~q_free~0)| ~q_free~0)) (.cse14 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse23 (not (<= ~p_num_write~0 1))) (.cse17 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse9)) (.cse2 (not .cse16)) (.cse19 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse20 (not (= |old(~q_free~0)| 0))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse21 (not .cse12))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (let ((.cse5 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse5 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse6 (not (<= ~p_num_write~0 .cse5)) .cse3 (and .cse7 .cse8 .cse9 (= ~q_read_ev~0 2) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) .cse17 .cse1 .cse18 .cse2 .cse19 .cse20 .cse21)) (or .cse6 .cse22 .cse3 .cse23 .cse17 .cse1 .cse18 (and .cse7 .cse8 .cse24 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) .cse2 .cse19 .cse20 .cse4 .cse21) (or .cse6 .cse22 .cse3 .cse0 (and .cse7 .cse8 .cse24 .cse10 .cse13 .cse14 (= ~c_dr_pc~0 0) (= ~c_num_read~0 0)) .cse23 .cse17 .cse1 .cse2 .cse19 .cse20 .cse4 .cse21)))) [2020-10-24 02:43:52,423 INFO L270 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (let ((.cse7 (not (= |old(~c_dr_pc~0)| 1))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse5 (not (<= ~p_num_write~0 1))) (.cse6 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse8 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse9 (not (<= 1 ~p_num_write~0))) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= |old(~q_free~0)| 0))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse12 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse2 .cse9 .cse10 .cse11 .cse3 .cse4 .cse12) (let ((.cse13 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse13 ~p_num_write~0)) .cse6 .cse1 (not (= |old(~q_read_ev~0)| 2)) .cse7 .cse8 (not (<= ~p_num_write~0 .cse13)) .cse2 .cse10 .cse11 .cse3 .cse12)) (or .cse0 .cse5 .cse6 .cse1 .cse8 .cse2 .cse9 .cse10 .cse11 .cse3 .cse4 .cse12))) [2020-10-24 02:43:52,423 INFO L270 CegarLoopResult]: At program point L175(lines 175 181) the Hoare annotation is: (let ((.cse26 (= 1 ~c_dr_i~0)) (.cse23 (= ~p_dw_pc~0 1)) (.cse25 (= ~p_dw_i~0 1))) (let ((.cse15 (<= ~p_last_write~0 ~c_last_read~0)) (.cse16 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse27 (<= 2 ~q_write_ev~0)) (.cse17 (= ~q_read_ev~0 2)) (.cse18 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse19 (<= ~p_num_write~0 ~c_num_read~0)) (.cse24 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse20 (let ((.cse29 (= ~p_dw_st~0 0)) (.cse30 (= ~q_free~0 1)) (.cse31 (not (= ~q_read_ev~0 1)))) (or (and .cse26 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse29 .cse23 .cse30 .cse25 .cse31) (and .cse26 .cse29 .cse23 (= ~c_dr_st~0 0) .cse30 .cse25 .cse31)))) (.cse21 (<= ~c_num_read~0 ~p_num_write~0)) (.cse22 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse28 (<= ~p_last_write~0 ~q_buf_0~0))) (let ((.cse10 (not (= |old(~c_dr_pc~0)| 1))) (.cse5 (not .cse28)) (.cse6 (and .cse15 .cse16 .cse27 .cse17 .cse18 .cse19 .cse24 .cse28 .cse20 .cse21 .cse22)) (.cse7 (not (<= 1 ~p_num_write~0))) (.cse3 (not .cse27)) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse8 (not (<= ~p_num_write~0 1))) (.cse9 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse26)) (.cse2 (not .cse25)) (.cse11 (not .cse24)) (.cse12 (not (= |old(~q_free~0)| 0))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse13 (not .cse23))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3 .cse8 .cse9 .cse1 .cse10 .cse2 .cse11 .cse12 .cse4 .cse13) (let ((.cse14 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse14 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse5 (not (<= ~p_num_write~0 .cse14)) .cse3 .cse9 .cse1 .cse10 (and .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~c_dr_pc~0 1)) .cse2 .cse11 .cse12 .cse13)) (or .cse5 .cse6 .cse7 .cse3 .cse0 .cse8 .cse9 .cse1 .cse2 .cse11 .cse12 .cse4 .cse13))))) [2020-10-24 02:43:52,424 INFO L270 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (let ((.cse9 (<= ~p_last_write~0 ~c_last_read~0)) (.cse10 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse11 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse12 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse13 (= ~q_read_ev~0 1)) (.cse14 (<= ~p_num_write~0 ~c_num_read~0)) (.cse15 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse16 (= ~q_free~0 1)) (.cse17 (<= ~c_num_read~0 ~p_num_write~0)) (.cse18 (<= do_read_c_~a~0 ~p_last_write~0))) (let ((.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse6 (not (<= 1 ~p_num_write~0))) (.cse7 (not (<= ~p_num_write~0 1))) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse5 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse22 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= ~c_dr_pc~0 1))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse8 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not (= 1 ~c_dr_i~0))) (.cse23 (not (= |old(~c_dr_pc~0)| 1))) (.cse2 (not (= ~p_dw_i~0 1))) (.cse19 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse20 (not (= |old(~q_free~0)| 0))) (.cse21 (not (= ~p_dw_pc~0 1)))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse0 .cse7 .cse8 .cse1 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= ~c_dr_pc~0 0) .cse16 .cse17 .cse18) .cse2 .cse19 .cse20 .cse4 .cse21) (or .cse5 .cse6 .cse22 .cse3 .cse7 .cse8 .cse1 .cse23 .cse2 .cse19 .cse20 .cse4 .cse21) (let ((.cse24 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse24 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse5 (not (<= ~p_num_write~0 .cse24)) .cse22 .cse3 .cse8 .cse1 .cse23 .cse2 .cse19 .cse20 .cse21))))) [2020-10-24 02:43:52,424 INFO L270 CegarLoopResult]: At program point L171-1(line 171) the Hoare annotation is: (let ((.cse25 (= 1 ~c_dr_i~0)) (.cse22 (= ~p_dw_pc~0 1)) (.cse24 (= ~p_dw_i~0 1))) (let ((.cse2 (<= ~p_last_write~0 ~c_last_read~0)) (.cse3 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse26 (<= 2 ~q_write_ev~0)) (.cse4 (< ~c_last_read~0 (+ ~p_last_write~0 1))) (.cse5 (<= ~p_num_write~0 ~c_num_read~0)) (.cse23 (<= ~q_buf_0~0 ~p_last_write~0)) (.cse6 (let ((.cse28 (= ~q_read_ev~0 1)) (.cse29 (= ~p_dw_st~0 0)) (.cse30 (= ~q_free~0 1))) (or (and .cse25 (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse28 .cse29 .cse22 .cse30 .cse24) (and .cse25 .cse28 .cse29 .cse22 (= ~c_dr_st~0 0) .cse30 .cse24)))) (.cse7 (<= ~c_num_read~0 ~p_num_write~0)) (.cse8 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse27 (<= ~p_last_write~0 ~q_buf_0~0))) (let ((.cse12 (not (= |old(~c_dr_pc~0)| 1))) (.cse1 (not .cse27)) (.cse19 (not (<= 1 ~p_num_write~0))) (.cse20 (and .cse2 .cse3 .cse26 .cse4 .cse5 .cse23 .cse27 .cse6 .cse7 .cse8)) (.cse9 (not .cse26)) (.cse17 (not (= |old(~c_dr_pc~0)| 0))) (.cse21 (not (<= ~p_num_write~0 1))) (.cse10 (not (= |old(~p_dw_st~0)| 2))) (.cse11 (not .cse25)) (.cse13 (not .cse24)) (.cse14 (not .cse23)) (.cse15 (not (= |old(~q_free~0)| 0))) (.cse18 (not (= |old(~c_num_read~0)| 0))) (.cse16 (not .cse22))) (and (let ((.cse0 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse0 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse1 (not (<= ~p_num_write~0 .cse0)) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~c_dr_pc~0 1)) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16)) (or .cse17 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse11 .cse13 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse9 .cse18) (or .cse1 .cse19 .cse20 .cse9 .cse21 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse18 .cse16) (or .cse1 .cse19 .cse20 .cse9 .cse17 .cse21 .cse10 .cse11 .cse13 .cse14 .cse15 .cse18 .cse16))))) [2020-10-24 02:43:52,424 INFO L270 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (let ((.cse24 (= ~p_dw_pc~0 1)) (.cse22 (= ~p_dw_i~0 1)) (.cse16 (= 1 ~c_dr_i~0))) (let ((.cse6 (not (<= 1 ~p_num_write~0))) (.cse0 (not (= |old(~c_dr_pc~0)| 0))) (.cse7 (not (<= ~p_num_write~0 1))) (.cse15 (= |old(~q_read_ev~0)| ~q_read_ev~0)) (.cse4 (not (= |old(~c_num_read~0)| 0))) (.cse5 (not (<= ~p_last_write~0 ~q_buf_0~0))) (.cse3 (not (<= 2 ~q_write_ev~0))) (.cse13 (= ~c_last_read~0 |old(~c_last_read~0)|)) (.cse14 (= ~a_t~0 |old(~a_t~0)|)) (.cse17 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse18 (= ~c_dr_pc~0 |old(~c_dr_pc~0)|)) (.cse19 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (.cse20 (= ~c_num_read~0 |old(~c_num_read~0)|)) (.cse21 (<= do_read_c_~a~0 ~p_last_write~0)) (.cse23 (<= ~p_last_write~0 do_read_c_~a~0)) (.cse25 (= |old(~q_free~0)| ~q_free~0)) (.cse8 (not (= |old(~p_dw_st~0)| 2))) (.cse1 (not .cse16)) (.cse9 (not (= |old(~c_dr_pc~0)| 1))) (.cse2 (not .cse22)) (.cse10 (not (<= ~q_buf_0~0 ~p_last_write~0))) (.cse11 (not (= |old(~q_free~0)| 0))) (.cse12 (not .cse24))) (and (or .cse0 (not (= ~p_num_write~0 0)) (not (= |old(~q_free~0)| 1)) .cse1 .cse2 (not (= ~p_dw_pc~0 0)) (not (= |old(~p_dw_st~0)| 0)) .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse7 .cse8 .cse1 .cse9 .cse2 .cse10 .cse11 .cse4 .cse12 (and .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25)) (or .cse5 .cse6 .cse3 .cse0 .cse7 .cse8 .cse1 .cse2 (and .cse13 .cse14 .cse23 .cse15 .cse17 .cse25 .cse19 (= ~c_dr_pc~0 0) .cse21 (= ~c_num_read~0 0)) .cse10 .cse11 .cse4 .cse12) (let ((.cse26 (+ |old(~c_num_read~0)| 1))) (or (not (<= .cse26 ~p_num_write~0)) (not (= |old(~q_read_ev~0)| 2)) .cse5 (not (<= ~p_num_write~0 .cse26)) .cse3 (and .cse13 .cse14 .cse16 (= ~q_read_ev~0 2) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) .cse8 .cse1 .cse9 .cse2 .cse10 .cse11 .cse12))))) [2020-10-24 02:43:52,425 INFO L270 CegarLoopResult]: At program point init_modelFINAL(lines 334 350) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (and (= ~p_dw_pc~0 0) (= 1 ~c_dr_i~0) (<= 2 ~q_write_ev~0) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1) (= ~c_num_read~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,425 INFO L270 CegarLoopResult]: At program point init_modelEXIT(lines 334 350) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (and (= ~p_dw_pc~0 0) (= 1 ~c_dr_i~0) (<= 2 ~q_write_ev~0) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1) (= ~c_num_read~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,425 INFO L270 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0)) (and (= ~p_dw_pc~0 0) (<= 2 ~q_write_ev~0) (not (= 1 ~c_dr_i~0)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1) (= ~c_num_read~0 0))) [2020-10-24 02:43:52,425 INFO L270 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0)) (and (= ~p_dw_pc~0 0) (<= 2 ~q_write_ev~0) (not (= 1 ~c_dr_i~0)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1) (= ~c_num_read~0 0))) [2020-10-24 02:43:52,426 INFO L270 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0)) (and (= ~p_dw_pc~0 0) (<= 2 ~q_write_ev~0) (not (= 1 ~c_dr_i~0)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~p_dw_i~0 1) (= ~c_num_read~0 0))) [2020-10-24 02:43:52,426 INFO L270 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (and (= ~p_dw_pc~0 0) (<= 2 ~q_write_ev~0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~c_num_read~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,426 INFO L270 CegarLoopResult]: At program point init_modelENTRY(lines 334 350) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (and (= ~p_dw_pc~0 0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= |old(~q_free~0)| ~q_free~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= ~c_dr_pc~0 0) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,426 INFO L270 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (and (= ~p_dw_pc~0 0) (<= 2 ~q_write_ev~0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~p_num_write~0 0) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~c_num_read~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,427 INFO L270 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (or (and (= ~p_dw_pc~0 0) (<= 2 ~q_write_ev~0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,427 INFO L270 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (and (= ~p_dw_pc~0 0) (<= 2 ~q_write_ev~0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,427 INFO L270 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (or (not (= |old(~c_dr_pc~0)| 0)) (= |old(~q_write_ev~0)| 1) (not (= |old(~p_dw_pc~0)| 0)) (not (= ~c_dr_st~0 0)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (and (= ~p_dw_pc~0 0) (not (= 1 ~c_dr_i~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 0) (= ~q_free~0 1) (not (= ~q_write_ev~0 1)) (not (= ~q_read_ev~0 1)) (= ~c_num_read~0 0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= |old(~q_free~0)| 0)) (not (= |old(~p_num_write~0)| 0)) (= |old(~q_read_ev~0)| 1) (= |old(~c_dr_i~0)| 1) (not (= |old(~c_num_read~0)| 0))) [2020-10-24 02:43:52,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:43:52 BoogieIcfgContainer [2020-10-24 02:43:52,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 02:43:52,524 INFO L168 Benchmark]: Toolchain (without parser) took 189833.50 ms. Allocated memory was 151.0 MB in the beginning and 951.1 MB in the end (delta: 800.1 MB). Free memory was 135.4 MB in the beginning and 512.1 MB in the end (delta: -376.7 MB). Peak memory consumption was 606.3 MB. Max. memory is 8.0 GB. [2020-10-24 02:43:52,525 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 02:43:52,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.39 ms. Allocated memory is still 151.0 MB. Free memory was 134.8 MB in the beginning and 122.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-10-24 02:43:52,526 INFO L168 Benchmark]: Boogie Preprocessor took 168.32 ms. Allocated memory is still 151.0 MB. Free memory was 122.4 MB in the beginning and 134.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2020-10-24 02:43:52,526 INFO L168 Benchmark]: RCFGBuilder took 738.03 ms. Allocated memory is still 151.0 MB. Free memory was 134.1 MB in the beginning and 101.5 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 8.0 GB. [2020-10-24 02:43:52,526 INFO L168 Benchmark]: TraceAbstraction took 188243.05 ms. Allocated memory was 151.0 MB in the beginning and 951.1 MB in the end (delta: 800.1 MB). Free memory was 100.8 MB in the beginning and 512.1 MB in the end (delta: -411.3 MB). Peak memory consumption was 572.4 MB. Max. memory is 8.0 GB. [2020-10-24 02:43:52,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 660.39 ms. Allocated memory is still 151.0 MB. Free memory was 134.8 MB in the beginning and 122.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 168.32 ms. Allocated memory is still 151.0 MB. Free memory was 122.4 MB in the beginning and 134.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 738.03 ms. Allocated memory is still 151.0 MB. Free memory was 134.1 MB in the beginning and 101.5 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 188243.05 ms. Allocated memory was 151.0 MB in the beginning and 951.1 MB in the end (delta: 800.1 MB). Free memory was 100.8 MB in the beginning and 512.1 MB in the end (delta: -411.3 MB). Peak memory consumption was 572.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((((((((((!(\old(c_dr_pc) == 0) || !(p_num_write == 0)) || !(\old(q_free) == 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(p_dw_st) == p_dw_st) && q_free == 1) && c_num_read == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(p_dw_pc == 0)) || !(\old(p_dw_st) == 0)) || !(2 <= q_write_ev)) || !(\old(c_num_read) == 0)) && ((((((((((((!(p_last_write <= q_buf_0) || ((((((((((p_last_write <= c_last_read && p_last_write <= a) && 2 <= q_write_ev) && q_read_ev == 2) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && (((((((1 == c_dr_i && c_dr_st == \old(c_dr_st)) && p_dw_st == 0) && p_dw_pc == 1) && q_free == 1) && p_dw_i == 1) && !(q_read_ev == 1)) || ((((((1 == c_dr_i && p_dw_st == 0) && p_dw_pc == 1) && c_dr_st == 0) && q_free == 1) && p_dw_i == 1) && !(q_read_ev == 1)))) && c_num_read <= p_num_write) && a <= p_last_write)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(p_num_write <= 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(c_dr_pc) == 1)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(\old(c_num_read) == 0)) || !(p_dw_pc == 1))) && (((((((((((((!(p_last_write <= q_buf_0) || ((((((((((p_last_write <= c_last_read && p_last_write <= a) && 2 <= q_write_ev) && q_read_ev == 2) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && (((((((1 == c_dr_i && c_dr_st == \old(c_dr_st)) && p_dw_st == 0) && p_dw_pc == 1) && q_free == 1) && p_dw_i == 1) && !(q_read_ev == 1)) || ((((((1 == c_dr_i && p_dw_st == 0) && p_dw_pc == 1) && c_dr_st == 0) && q_free == 1) && p_dw_i == 1) && !(q_read_ev == 1)))) && c_num_read <= p_num_write) && a <= p_last_write)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || (((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_st == \old(c_dr_st)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_dr_pc == 0) && c_num_read == 0)) || !(\old(c_dr_pc) == 0)) || !(p_num_write <= 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(\old(c_num_read) == 0)) || !(p_dw_pc == 1))) && ((((((((((((!(\old(c_num_read) + 1 <= p_num_write) || !(\old(q_read_ev) == 2)) || !(p_last_write <= q_buf_0)) || !(p_num_write <= \old(c_num_read) + 1)) || !(2 <= q_write_ev)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(c_dr_pc) == 1)) || ((((((((p_last_write <= c_last_read && p_last_write <= a) && q_read_ev == 2) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && (((((((1 == c_dr_i && c_dr_st == \old(c_dr_st)) && p_dw_st == 0) && p_dw_pc == 1) && q_free == 1) && p_dw_i == 1) && !(q_read_ev == 1)) || ((((((1 == c_dr_i && p_dw_st == 0) && p_dw_pc == 1) && c_dr_st == 0) && q_free == 1) && p_dw_i == 1) && !(q_read_ev == 1)))) && c_num_read <= p_num_write) && a <= p_last_write) && c_dr_pc == 1)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(p_dw_pc == 1)) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: ((((((((((!(2 <= \old(q_write_ev)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || ((((2 == p_dw_st && c_dr_st == 2) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || !(\old(c_num_read) == 0)) && (((((((!(\old(p_last_write) <= \old(q_buf_0)) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(p_dw_pc) == 1)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && 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)) && c_dr_st == 2) && p_dw_pc == 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(p_dw_i == 1)) || !(2 == \old(c_dr_st))) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((((((((((!(\old(c_dr_pc) == 0) || !(p_num_write == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(p_dw_pc == 0)) || !(\old(p_dw_st) == 0)) || !(2 <= q_write_ev)) || !(\old(c_num_read) == 0)) && ((((((((((((!(\old(c_num_read) + 1 <= p_num_write) || !(\old(q_read_ev) == 2)) || !(p_last_write <= q_buf_0)) || !(p_num_write <= \old(c_num_read) + 1)) || !(2 <= q_write_ev)) || ((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && c_num_read + 1 <= p_num_write) && q_read_ev == 2) && c_dr_st == \old(c_dr_st)) && p_num_write <= c_num_read + 1) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_dr_pc == 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(c_dr_pc) == 1)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(p_dw_pc == 1))) && ((((((((((((!(p_last_write <= q_buf_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)) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_num_read == 0) && c_dr_pc == 1)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(p_num_write <= 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(c_dr_pc) == 1)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(\old(c_num_read) == 0)) || !(p_dw_pc == 1))) && (((((((((((!(\old(c_dr_pc) == 0) || !(p_num_write <= 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(p_last_write <= q_buf_0)) || !(p_dw_i == 1)) || !(1 <= p_num_write)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(2 <= q_write_ev)) || !(\old(c_num_read) == 0)) || !(p_dw_pc == 1)) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: ((((((((((((((!(2 == p_dw_st) || !(p_last_write <= q_buf_0)) || !(p_num_write <= c_num_read)) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || 1 <= __retres1) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(p_dw_pc == 1)) && (((((((((((((((!(2 == p_dw_st) || !(p_last_write <= q_buf_0)) || !(p_num_write <= c_num_read)) || p_num_write == 0) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || 1 <= __retres1) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(c_dr_pc == 0)) || !(p_dw_pc == 1)) - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: ((((((((((!(2 <= \old(q_write_ev)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || ((((2 == p_dw_st && c_dr_st == 2) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || ((((((((p_dw_pc == 0 && \old(q_read_ev) == q_read_ev) && p_dw_st == 0) && \old(q_free) == q_free) && c_dr_st == 0) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && c_num_read == 0) && p_num_write == \old(p_num_write))) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || !(\old(c_num_read) == 0) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: (((((((((((((((((!(2 == p_dw_st) || !(p_last_write <= q_buf_0)) || !(c_num_read == 0)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_dr_st == 0)) || !(p_num_write <= 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || (__retres1 <= 1 && 1 <= __retres1)) || !(q_buf_0 <= p_last_write)) || !(p_dw_pc == 1)) || !(q_free == 0)) && ((((((((((!(p_num_write == 0) || !(c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_st == 0)) || !(p_dw_i == 1)) || (__retres1 <= 1 && 1 <= __retres1)) || !(c_num_read == 0)) || !(p_dw_pc == 0)) || !(q_free == 1)) || !(c_dr_pc == 0)) || !(2 <= q_write_ev))) && (((((((((((((!(2 == p_dw_st) || !(p_last_write <= q_buf_0)) || !(c_num_read == 0)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(p_num_write <= 1)) || !(c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || (__retres1 <= 1 && 1 <= __retres1)) || !(q_buf_0 <= p_last_write)) || !(c_dr_pc == 0)) || !(p_dw_pc == 1)) || !(q_free == 0))) && ((((((((((!(c_dr_pc == 1) || !(p_num_write == 0)) || !(1 == c_dr_i)) || !(p_dw_st == 0)) || !(p_dw_i == 1)) || (__retres1 <= 1 && 1 <= __retres1)) || !(c_num_read == 0)) || !(p_dw_pc == 0)) || !(q_free == 1)) || !(c_dr_st == 2)) || !(2 <= q_write_ev))) && (((((((((((((!(2 == p_dw_st) || !(p_last_write <= q_buf_0)) || !(p_num_write <= c_num_read + 1)) || !(c_num_read + 1 <= p_num_write)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || (__retres1 <= 1 && 1 <= __retres1)) || !(q_buf_0 <= p_last_write)) || !(q_read_ev == 2)) || !(p_dw_pc == 1)) || !(q_free == 0))) && (((((((((((((((!(p_last_write <= q_buf_0) || !(p_dw_st == 0)) || !(p_num_write <= c_num_read)) || !(c_dr_st == 2)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || (__retres1 <= 1 && 1 <= __retres1)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(q_read_ev == 2)) || !(p_dw_pc == 1)) - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: ((((((((((!(2 <= \old(q_write_ev)) || (((((((p_dw_pc == 0 && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && c_dr_st == 0) && 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) == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(c_num_read == 0)) || !(\old(p_num_write) == 0)) || !(c_dr_pc == 0)) && (((((((((((!(c_dr_pc == 1) || !(2 <= \old(q_write_ev))) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((((c_dr_st == 2 && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \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_num_write == \old(p_num_write))) || !(1 == c_dr_i)) || !(\old(p_dw_pc) == 1)) || !(p_dw_i == 1)) || !(\old(p_num_write) <= c_num_read)) || !(q_read_ev == 2)) || !(2 == \old(c_dr_st))) || !(c_num_read <= \old(p_num_write)))) && ((((((((((((((((p_dw_pc == 0 && c_dr_st == 2) && \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)) || !(c_dr_pc == 1)) || !(2 <= \old(q_write_ev))) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(c_num_read == 0)) || !(\old(p_num_write) == 0)) || !(2 == \old(c_dr_st))) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((((((((!(\old(c_dr_pc) == 0) || !(p_num_write == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || ((((c_dr_st == 2 && p_dw_st == 0) && \old(q_free) == q_free) && c_num_read == 0) && c_dr_pc == 1)) || !(p_dw_pc == 0)) || !(\old(p_dw_st) == 0)) || !(2 <= q_write_ev)) || !(\old(c_num_read) == 0)) && ((((((((((((!(\old(c_num_read) + 1 <= p_num_write) || !(\old(q_read_ev) == 2)) || !(p_last_write <= q_buf_0)) || !(p_num_write <= \old(c_num_read) + 1)) || !(2 <= q_write_ev)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(c_dr_pc) == 1)) || !(p_dw_i == 1)) || ((((((((((p_last_write <= c_last_read && p_last_write <= a) && q_read_ev == 2) && c_dr_st == 2) && 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) && c_dr_pc == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(p_dw_pc == 1))) && ((((((((((((((((((((((((((((p_last_write <= c_last_read && 1 == c_dr_i) && q_read_ev == 2) && q_buf_0 <= p_last_write) && q_free == 1) && c_num_read <= p_num_write) && p_dw_i == 1) && a <= p_last_write) && c_dr_pc == 1) && p_last_write <= a) && 2 <= q_write_ev) && c_dr_st == 2) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(p_last_write <= q_buf_0)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(\old(c_dr_pc) == 0)) || !(p_num_write <= 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(\old(c_num_read) == 0)) || !(p_dw_pc == 1))) && ((((((((((((((((((((((((((((p_last_write <= c_last_read && 1 == c_dr_i) && q_read_ev == 2) && q_buf_0 <= p_last_write) && q_free == 1) && c_num_read <= p_num_write) && p_dw_i == 1) && a <= p_last_write) && c_dr_pc == 1) && p_last_write <= a) && 2 <= q_write_ev) && c_dr_st == 2) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(p_last_write <= q_buf_0)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(p_num_write <= 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(c_dr_pc) == 1)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(\old(c_num_read) == 0)) || !(p_dw_pc == 1)) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((((((((((((((!(2 <= \old(q_write_ev)) || !(\old(q_free) == 1)) || ((((2 == p_dw_st && c_dr_st == 2) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1)) || ((((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0) && p_num_write <= 1) && c_dr_pc == 0) && 1 <= p_num_write) && c_num_read == 0)) || ((((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && c_num_read + 1 <= p_num_write) && q_read_ev == 2) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0) && c_dr_pc == 1)) || ((((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0) && p_num_write <= 1) && 1 <= p_num_write) && c_num_read == 0) && c_dr_pc == 1)) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || (((((((((((((p_last_write <= c_last_read && q_read_ev == 2) && q_buf_0 <= p_last_write) && q_free == 1) && p_dw_i == 1) && c_num_read <= p_num_write) && c_dr_pc == 1) && 2 <= q_write_ev) && c_dr_st == 2) && c_last_read < p_last_write + 1) && p_dw_st == 0) && p_num_write <= c_num_read) && p_last_write <= q_buf_0) && p_dw_pc == 1)) || !(1 == c_dr_i)) || (((((((((p_dw_pc == 0 && 2 <= q_write_ev) && c_dr_st == 2) && p_dw_st == 0) && q_free == 1) && tmp___1 == 1) && p_dw_i == 1) && p_num_write == \old(p_num_write)) && c_num_read == 0) && 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 == 0) && q_write_ev == \old(q_write_ev)) && c_dr_pc == 0) && q_free == 1) && p_dw_i == 1) && p_last_write == \old(p_last_write)) && c_num_read == 0) && p_dw_pc == 0) && p_dw_st == 0) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(\old(c_num_read) == 0)) && (((((((!(\old(p_last_write) <= \old(q_buf_0)) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(p_dw_pc) == 1)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && 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)) && c_dr_st == 2) && p_dw_pc == 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(p_dw_i == 1)) || !(2 == \old(c_dr_st))) - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((((((((((!(2 <= \old(q_write_ev)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || (((((((q_free == 0 && p_dw_pc == 0) && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && c_dr_st == 0) && 1 <= p_num_write) && p_num_write <= \old(p_num_write) + 1)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(c_num_read == 0)) || (((((((p_dw_pc == 0 && 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)) || !(c_dr_pc == 0)) && (((((((((((!(c_dr_pc == 1) || !(2 <= \old(q_write_ev))) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || (q_free == 0 && ((((((((p_dw_pc == 0 && c_dr_st == 2) && c_dr_st == \old(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 == 0 && c_dr_st == 2) && 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 == 0 && \old(p_dw_pc) == p_dw_pc) && c_dr_st == \old(c_dr_st)) && c_dr_st == 2) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && q_free == 1) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_dw_i == 1) && p_num_write == \old(p_num_write))))) || !(p_dw_i == 1)) || !(c_num_read == 0)) || ((((((((((((((p_dw_pc == 0 && c_dr_st == 2) && c_dr_st == \old(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 == 0 && c_dr_st == 2) && 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 == 0 && \old(p_dw_pc) == p_dw_pc) && c_dr_st == \old(c_dr_st)) && c_dr_st == 2) && \old(q_free) == q_free) && \old(p_dw_st) == p_dw_st) && q_write_ev == \old(q_write_ev)) && q_free == 1) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_dw_i == 1) && p_num_write == \old(p_num_write))) && \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))) || (((((((q_free == 0 && p_dw_pc == 0) && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && c_dr_st == 0) && p_num_write <= 1) && 1 <= p_num_write)) || !(\old(p_num_write) == 0)) || !(2 == \old(c_dr_st)))) && ((((((((((((!(2 <= \old(q_write_ev)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(p_dw_pc) == 1)) || (((((((q_free == 0 && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && \old(p_num_write) + 1 <= p_num_write) && p_dw_pc == 1) && c_dr_st == 0) && p_num_write <= \old(p_num_write) + 1)) || !(\old(p_num_write) <= c_num_read)) || !(2 == \old(c_dr_st))) || !(c_num_read <= \old(p_num_write))) || !(c_dr_pc == 1)) || !(\old(q_buf_0) <= \old(p_last_write))) || (q_free == 0 && ((((((((1 == c_dr_i && c_dr_st == 2) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && p_dw_st <= 0) && p_dw_i == 1) && !(q_read_ev == 1)) || (((((((1 == c_dr_i && c_dr_st == 2) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && \old(p_dw_st) == p_dw_st) && p_dw_i == 1) && !(q_read_ev == 1))))) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(q_read_ev == 2)) - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: (((((((((((((!(2 <= \old(q_write_ev)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(p_dw_pc) == 1)) || !(\old(p_num_write) <= c_num_read)) || !(2 == \old(c_dr_st))) || !(c_num_read <= \old(p_num_write))) || !(c_dr_pc == 1)) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && c_num_read + 1 <= p_num_write) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || ((((2 == p_dw_st && c_dr_st == \old(c_dr_st)) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1)) || !(q_read_ev == 2)) && (((((((((!(2 <= \old(q_write_ev)) || ((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0) && p_num_write <= 1) && 1 <= p_num_write)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(c_num_read == 0)) || !(\old(p_num_write) == 0)) || !(c_dr_pc == 0))) && ((((((((((!(c_dr_pc == 1) || !(2 <= \old(q_write_ev))) || ((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0) && p_num_write <= 1) && 1 <= p_num_write)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(c_num_read == 0)) || ((((2 == p_dw_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_num_write) == 0)) || !(2 == \old(c_dr_st))) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: ((((((((((((((((!(p_last_write <= q_buf_0) || !(p_dw_st == 0)) || !(p_num_write <= c_num_read)) || p_num_write == 0) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || (0 <= __retres1 && __retres1 <= 0)) || !(c_dr_pc == 0)) || !(p_dw_pc == 1)) && ((((((((((((((!(p_last_write <= q_buf_0) || !(p_dw_st == 0)) || !(p_num_write <= c_num_read)) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || (0 <= __retres1 && __retres1 <= 0)) || !(p_dw_pc == 1))) && ((((((((((((!(p_last_write <= q_buf_0) || !(c_num_read == 0)) || !(1 <= p_num_write)) || !(p_num_write <= 1)) || !(c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(p_dw_pc == 0)) || !(q_buf_0 <= p_last_write)) || !(q_write_ev == 1)) || !(c_dr_pc == 0)) || (0 <= __retres1 && __retres1 <= 0)) || !(q_free == 0)) - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 212]: Procedure Contract for exists_runnable_thread Derived contract for procedure exists_runnable_thread: ((((((((((((((((((((1 <= \result && \result <= 1) && __retres1 <= 1) && 1 <= __retres1) || !(2 == p_dw_st)) || !(p_last_write <= q_buf_0)) || !(p_num_write <= c_num_read + 1)) || !(c_num_read + 1 <= p_num_write)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(q_read_ev == 2)) || !(p_dw_pc == 1)) || !(q_free == 0)) && ((((((((((((((((1 <= \result && \result <= 1) && __retres1 <= 1) && 1 <= __retres1) || !(2 == p_dw_st)) || !(p_last_write <= q_buf_0)) || !(c_num_read == 0)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(p_num_write <= 1)) || !(c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(c_dr_pc == 0)) || !(p_dw_pc == 1)) || !(q_free == 0))) && ((((((((((!(p_num_write == 0) || !(c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_st == 0)) || !(p_dw_i == 1)) || !(c_num_read == 0)) || !(p_dw_pc == 0)) || !(q_free == 1)) || !(c_dr_pc == 0)) || !(2 <= q_write_ev)) || ((\result == 1 && __retres1 <= 1) && 1 <= __retres1))) && ((((((((((!(c_dr_pc == 1) || !(p_num_write == 0)) || !(1 == c_dr_i)) || !(p_dw_st == 0)) || !(p_dw_i == 1)) || !(c_num_read == 0)) || !(p_dw_pc == 0)) || !(q_free == 1)) || !(c_dr_st == 2)) || !(2 <= q_write_ev)) || ((\result == 1 && __retres1 <= 1) && 1 <= __retres1))) && (((((((((((((((!(p_last_write <= q_buf_0) || !(p_dw_st == 0)) || !(p_num_write <= c_num_read)) || !(c_dr_st == 2)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(q_read_ev == 2)) || !(p_dw_pc == 1)) || ((\result == 1 && __retres1 <= 1) && 1 <= __retres1))) && ((((((((((((((((1 <= \result && \result <= 1) && __retres1 <= 1) && 1 <= __retres1) || !(2 == p_dw_st)) || !(p_last_write <= q_buf_0)) || !(c_num_read == 0)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_dr_st == 0)) || !(p_num_write <= 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(p_dw_pc == 1)) || !(q_free == 0)) - ProcedureContractResult [Line: 194]: Procedure Contract for init_threads Derived contract for procedure init_threads: (((((((((!(p_num_write == 0) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(c_num_read == 0)) || !(p_dw_pc == 0)) || !(q_free == 1)) || (p_dw_st == 0 && c_dr_st == 0)) || !(c_dr_pc == 0)) || !(\old(p_dw_st) == 0)) || !(2 <= q_write_ev) - ProcedureContractResult [Line: 351]: Procedure Contract for main Derived contract for procedure main: ((((((((((!(\old(c_dr_pc) == 0) || 1 == c_dr_i) || \old(q_write_ev) == 1) || !(\old(p_dw_pc) == 0)) || !(\old(c_dr_st) == 0)) || \old(p_dw_i) == 1) || !(\old(q_free) == 0)) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || \old(q_read_ev) == 1) || \old(c_dr_i) == 1) || !(\old(c_num_read) == 0) - ProcedureContractResult [Line: 93]: Procedure Contract for do_write_p Derived contract for procedure do_write_p: (((((((((((((!(2 <= \old(q_write_ev)) || !(\old(p_last_write) <= \old(q_buf_0))) || !(\old(p_dw_pc) == 1)) || !(\old(p_num_write) <= c_num_read)) || !(2 == \old(c_dr_st))) || !(c_num_read <= \old(p_num_write))) || !(c_dr_pc == 1)) || !(\old(q_buf_0) <= \old(p_last_write))) || ((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && c_num_read + 1 <= p_num_write) && q_buf_0 <= p_last_write) && p_num_write <= c_num_read + 1) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || ((((2 == p_dw_st && c_dr_st == \old(c_dr_st)) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1)) || !(q_read_ev == 2)) && (((((((((!(2 <= \old(q_write_ev)) || ((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0) && p_num_write <= 1) && 1 <= p_num_write)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(c_num_read == 0)) || !(\old(p_num_write) == 0)) || !(c_dr_pc == 0))) && ((((((((((!(c_dr_pc == 1) || !(2 <= \old(q_write_ev))) || ((((((((q_free == 0 && 2 == p_dw_st) && 2 <= q_write_ev) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1) && c_dr_st == 0) && p_num_write <= 1) && 1 <= p_num_write)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(c_num_read == 0)) || ((((2 == p_dw_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_num_write) == 0)) || !(2 == \old(c_dr_st))) - ProcedureContractResult [Line: 7]: Procedure Contract for error Derived contract for procedure error: 1 - ProcedureContractResult [Line: 68]: Procedure Contract for immediate_notify_threads Derived contract for procedure immediate_notify_threads: (((((((((((((((!(p_last_write <= q_buf_0) || !(c_num_read == 0)) || !(1 <= p_num_write)) || ((0 <= tmp___0 && c_dr_st == 0) && tmp___0 <= 0)) || !(p_num_write <= 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(p_dw_pc == 0)) || !(q_buf_0 <= p_last_write)) || !(q_write_ev == 1)) || !(c_dr_pc == 0)) || !(q_free == 0)) && ((((((((((((((!(p_last_write <= q_buf_0) || ((((p_dw_pc == 0 && 1 == c_dr_i) && c_dr_st == 2) && \old(p_dw_st) == p_dw_st) && p_dw_i == 1)) || c_dr_st == 0) || !(c_num_read == 0)) || !(1 <= p_num_write)) || !(2 == \old(c_dr_st))) || !(c_dr_pc == 1)) || !(p_num_write <= 1)) || !(1 == c_dr_i)) || ((((p_dw_pc == 0 && 1 == c_dr_i) && c_dr_st == 2) && p_dw_st <= 0) && p_dw_i == 1)) || !(p_dw_i == 1)) || !(p_dw_pc == 0)) || !(q_buf_0 <= p_last_write)) || !(q_write_ev == 1)) || !(q_free == 0))) && (((((((((((((((!(p_last_write <= q_buf_0) || !(p_num_write <= c_num_read)) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_num_read <= p_num_write)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || ((1 <= tmp && c_dr_st == \old(c_dr_st)) && p_dw_st == 0)) || ((1 <= tmp && p_dw_st == 0) && c_dr_st == 0)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(p_dw_pc == 1))) && (((((((((((((((!(p_last_write <= q_buf_0) || !(p_num_write <= c_num_read)) || (((((1 <= tmp && c_dr_st == \old(c_dr_st)) && p_dw_st == 0) || ((1 <= tmp && p_dw_st == 0) && c_dr_st == 0)) && 0 <= tmp___0) && tmp___0 <= 0)) || p_num_write == 0) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || !(c_num_read <= p_num_write)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(c_dr_pc == 0)) || !(p_dw_pc == 1))) && ((((((((((((((!(p_last_write <= q_buf_0) || c_dr_st == 0) || !(p_num_write <= c_num_read + 1)) || !(c_num_read + 1 <= p_num_write)) || !(2 == \old(c_dr_st))) || !(c_dr_pc == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || (c_dr_st == 2 && \old(p_dw_st) == p_dw_st)) || !(q_buf_0 <= p_last_write)) || !(q_write_ev == 1)) || !(q_read_ev == 2)) || (c_dr_st == 2 && p_dw_st <= 0)) || !(p_dw_pc == 1)) || !(q_free == 0)) - ProcedureContractResult [Line: 232]: Procedure Contract for eval Derived contract for procedure eval: ((((((((((!(2 <= \old(q_write_ev)) || !(\old(c_dr_pc) == 0)) || !(\old(p_dw_pc) == 0)) || !(\old(q_free) == 1)) || ((((2 == p_dw_st && c_dr_st == 2) && q_buf_0 <= p_last_write) && p_last_write <= q_buf_0) && p_dw_pc == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(\old(c_dr_st) == 0)) || !(\old(p_num_write) == 0)) || !(\old(p_dw_st) == 0)) || !(\old(c_num_read) == 0)) && (((((((!(\old(p_last_write) <= \old(q_buf_0)) || !(\old(q_buf_0) <= \old(p_last_write))) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(p_dw_pc) == 1)) || ((((((((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && 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)) && c_dr_st == 2) && p_dw_pc == 1) && \old(q_free) == q_free) && q_buf_0 == \old(q_buf_0)) && p_num_write == \old(p_num_write))) || !(p_dw_i == 1)) || !(2 == \old(c_dr_st))) - ProcedureContractResult [Line: 286]: Procedure Contract for stop_simulation Derived contract for procedure stop_simulation: 1 - ProcedureContractResult [Line: 49]: Procedure Contract for is_do_read_c_triggered Derived contract for procedure is_do_read_c_triggered: (((((((((((((((!(p_last_write <= q_buf_0) || !(p_dw_st == 0)) || !(p_num_write <= c_num_read)) || (((0 <= \result && \result <= 0) && 0 <= __retres1) && __retres1 <= 0)) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(p_dw_pc == 1)) && ((((((((((((!(p_last_write <= q_buf_0) || (((0 <= \result && \result <= 0) && 0 <= __retres1) && __retres1 <= 0)) || !(c_num_read == 0)) || !(1 <= p_num_write)) || !(p_num_write <= 1)) || !(c_dr_st == 0)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(p_dw_pc == 0)) || !(q_buf_0 <= p_last_write)) || !(q_write_ev == 1)) || !(c_dr_pc == 0)) || !(q_free == 0))) && (((((((((((((((!(p_last_write <= q_buf_0) || !(p_dw_st == 0)) || !(p_num_write <= c_num_read)) || (((0 <= \result && \result <= 0) && 0 <= __retres1) && __retres1 <= 0)) || p_num_write == 0) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(c_dr_pc == 0)) || !(p_dw_pc == 1)) - ProcedureContractResult [Line: 305]: Procedure Contract for start_simulation Derived contract for procedure start_simulation: 1 - ProcedureContractResult [Line: 30]: Procedure Contract for is_do_write_p_triggered Derived contract for procedure is_do_write_p_triggered: (((((((((((((((!(2 == p_dw_st) || !(p_last_write <= q_buf_0)) || !(p_num_write <= c_num_read)) || p_num_write == 0) || (1 <= __retres1 && 1 <= \result)) || !(q_read_ev == 1)) || !(2 <= q_write_ev)) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(c_dr_pc == 0)) || !(p_dw_pc == 1)) && ((((((((((((((!(2 == p_dw_st) || !(p_last_write <= q_buf_0)) || !(p_num_write <= c_num_read)) || !(q_read_ev == 1)) || (1 <= __retres1 && 1 <= \result)) || !(2 <= q_write_ev)) || !(c_dr_pc == 1)) || !(c_num_read <= p_num_write)) || !(1 == c_dr_i)) || !(p_last_write <= c_last_read)) || !(p_dw_i == 1)) || !(c_last_read < p_last_write + 1)) || !(q_free == 1)) || !(q_buf_0 <= p_last_write)) || !(p_dw_pc == 1)) - ProcedureContractResult [Line: 137]: Procedure Contract for do_read_c Derived contract for procedure do_read_c: (((((((((((!(\old(c_dr_pc) == 0) || !(p_num_write == 0)) || !(\old(q_free) == 1)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || ((((c_dr_st == 2 && p_dw_st == 0) && \old(q_free) == q_free) && c_num_read == 0) && c_dr_pc == 1)) || !(p_dw_pc == 0)) || !(\old(p_dw_st) == 0)) || !(2 <= q_write_ev)) || !(\old(c_num_read) == 0)) && ((((((((((((!(\old(c_num_read) + 1 <= p_num_write) || !(\old(q_read_ev) == 2)) || !(p_last_write <= q_buf_0)) || !(p_num_write <= \old(c_num_read) + 1)) || !(2 <= q_write_ev)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(c_dr_pc) == 1)) || !(p_dw_i == 1)) || ((((((((((p_last_write <= c_last_read && p_last_write <= a) && q_read_ev == 2) && c_dr_st == 2) && 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) && c_dr_pc == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(p_dw_pc == 1))) && ((((((((((((((((((((((((((((p_last_write <= c_last_read && 1 == c_dr_i) && q_read_ev == 2) && q_buf_0 <= p_last_write) && q_free == 1) && c_num_read <= p_num_write) && p_dw_i == 1) && a <= p_last_write) && c_dr_pc == 1) && p_last_write <= a) && 2 <= q_write_ev) && c_dr_st == 2) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(p_last_write <= q_buf_0)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(\old(c_dr_pc) == 0)) || !(p_num_write <= 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(\old(c_num_read) == 0)) || !(p_dw_pc == 1))) && ((((((((((((((((((((((((((((p_last_write <= c_last_read && 1 == c_dr_i) && q_read_ev == 2) && q_buf_0 <= p_last_write) && q_free == 1) && c_num_read <= p_num_write) && p_dw_i == 1) && a <= p_last_write) && c_dr_pc == 1) && p_last_write <= a) && 2 <= q_write_ev) && c_dr_st == 2) && c_last_read < p_last_write + 1) && p_num_write <= c_num_read) && p_dw_st == 0) && p_last_write <= q_buf_0) && p_dw_pc == 1) || !(p_last_write <= q_buf_0)) || !(1 <= p_num_write)) || !(2 <= q_write_ev)) || !(p_num_write <= 1)) || !(\old(p_dw_st) == 2)) || !(1 == c_dr_i)) || !(\old(c_dr_pc) == 1)) || !(p_dw_i == 1)) || !(q_buf_0 <= p_last_write)) || !(\old(q_free) == 0)) || !(\old(c_num_read) == 0)) || !(p_dw_pc == 1)) - ProcedureContractResult [Line: 334]: Procedure Contract for init_model Derived contract for procedure init_model: ((((((((((!(\old(c_dr_pc) == 0) || \old(q_write_ev) == 1) || !(\old(p_dw_pc) == 0)) || !(c_dr_st == 0)) || !(p_dw_st == 0)) || (((((((p_dw_pc == 0 && 1 == c_dr_i) && 2 <= q_write_ev) && p_num_write == 0) && c_dr_pc == 0) && q_free == 1) && p_dw_i == 1) && c_num_read == 0)) || \old(p_dw_i) == 1) || !(\old(q_free) == 0)) || !(\old(p_num_write) == 0)) || \old(q_read_ev) == 1) || \old(c_dr_i) == 1) || !(\old(c_num_read) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 194 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 57.4s, OverallIterations: 17, TraceHistogramMax: 4, AutomataDifference: 45.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 130.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4176 SDtfs, 9592 SDslu, 5678 SDs, 0 SdLazy, 15232 SolverSat, 2096 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 847 GetRequests, 471 SyntacticMatches, 4 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2469 ImplicationChecksByTransitivity, 15.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2280occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 3610 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 194 LocationsWithAnnotation, 12619 PreInvPairs, 13335 NumberOfFragments, 30160 HoareAnnotationTreeSize, 12619 FomulaSimplifications, 2797644208 FormulaSimplificationTreeSizeReduction, 22.2s HoareSimplificationTime, 194 FomulaSimplificationsInter, 10189828 FormulaSimplificationTreeSizeReductionInter, 107.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 3072 NumberOfCodeBlocks, 3072 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 3055 ConstructedInterpolants, 0 QuantifiedInterpolants, 1489092 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 947/990 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...