/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 17:58:20,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 17:58:20,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 17:58:20,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 17:58:20,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 17:58:20,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 17:58:20,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 17:58:20,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 17:58:20,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 17:58:20,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 17:58:20,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 17:58:20,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 17:58:20,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 17:58:20,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 17:58:20,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 17:58:20,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 17:58:20,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 17:58:20,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 17:58:20,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 17:58:20,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 17:58:20,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 17:58:20,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 17:58:20,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 17:58:20,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 17:58:20,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 17:58:20,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 17:58:20,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 17:58:20,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 17:58:20,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 17:58:20,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 17:58:20,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 17:58:20,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 17:58:20,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 17:58:20,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 17:58:20,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 17:58:20,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 17:58:20,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 17:58:20,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 17:58:20,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 17:58:20,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 17:58:20,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 17:58:20,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 17:58:20,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 17:58:20,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 17:58:21,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 17:58:21,000 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 17:58:21,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 17:58:21,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 17:58:21,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 17:58:21,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 17:58:21,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 17:58:21,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 17:58:21,003 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 17:58:21,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 17:58:21,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 17:58:21,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 17:58:21,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 17:58:21,005 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 17:58:21,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 17:58:21,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 17:58:21,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 17:58:21,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 17:58:21,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 17:58:21,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 17:58:21,006 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 17:58:21,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 17:58:21,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 17:58:21,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 17:58:21,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 17:58:21,559 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 17:58:21,560 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c [2020-09-04 17:58:21,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/451c42ad1/5f9b43009a664d60b503fb3d03551f54/FLAGcbfadac2e [2020-09-04 17:58:22,387 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 17:58:22,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/pc_sfifo_3.cil.c [2020-09-04 17:58:22,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/451c42ad1/5f9b43009a664d60b503fb3d03551f54/FLAGcbfadac2e [2020-09-04 17:58:22,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/451c42ad1/5f9b43009a664d60b503fb3d03551f54 [2020-09-04 17:58:22,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 17:58:22,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 17:58:22,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 17:58:22,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 17:58:22,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 17:58:22,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:58:22" (1/1) ... [2020-09-04 17:58:22,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d022c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:22, skipping insertion in model container [2020-09-04 17:58:22,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:58:22" (1/1) ... [2020-09-04 17:58:22,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 17:58:22,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 17:58:23,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:58:23,153 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 17:58:23,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:58:23,358 INFO L208 MainTranslator]: Completed translation [2020-09-04 17:58:23,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23 WrapperNode [2020-09-04 17:58:23,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 17:58:23,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 17:58:23,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 17:58:23,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 17:58:23,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (1/1) ... [2020-09-04 17:58:23,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (1/1) ... [2020-09-04 17:58:23,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (1/1) ... [2020-09-04 17:58:23,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (1/1) ... [2020-09-04 17:58:23,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (1/1) ... [2020-09-04 17:58:23,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (1/1) ... [2020-09-04 17:58:23,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (1/1) ... [2020-09-04 17:58:23,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 17:58:23,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 17:58:23,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 17:58:23,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 17:58:23,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 17:58:23,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 17:58:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 17:58:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-09-04 17:58:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2020-09-04 17:58:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-09-04 17:58:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-09-04 17:58:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-09-04 17:58:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-09-04 17:58:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-09-04 17:58:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-09-04 17:58:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-09-04 17:58:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-09-04 17:58:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-09-04 17:58:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-09-04 17:58:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-09-04 17:58:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-09-04 17:58:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-09-04 17:58:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-09-04 17:58:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-09-04 17:58:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-09-04 17:58:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-09-04 17:58:23,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 17:58:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 17:58:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 17:58:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-09-04 17:58:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2020-09-04 17:58:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-09-04 17:58:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-09-04 17:58:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-09-04 17:58:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-09-04 17:58:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-09-04 17:58:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-09-04 17:58:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-09-04 17:58:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-09-04 17:58:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-09-04 17:58:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-09-04 17:58:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-09-04 17:58:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-09-04 17:58:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-09-04 17:58:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-09-04 17:58:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-09-04 17:58:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-09-04 17:58:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-09-04 17:58:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 17:58:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 17:58:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 17:58:24,355 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L209: ~c_dr_st~0 := 2; [2020-09-04 17:58:24,356 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L210: ~c_dr_pc~0 := 2; [2020-09-04 17:58:24,356 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint L211: ~a_t~0 := ~a~0; [2020-09-04 17:58:24,356 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume 1 == ~q_free~0; [2020-09-04 17:58:24,357 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(1 == ~q_free~0); [2020-09-04 17:58:24,397 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 17:58:24,398 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-04 17:58:24,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:58:24 BoogieIcfgContainer [2020-09-04 17:58:24,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 17:58:24,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 17:58:24,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 17:58:24,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 17:58:24,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 05:58:22" (1/3) ... [2020-09-04 17:58:24,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208e4cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:58:24, skipping insertion in model container [2020-09-04 17:58:24,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:58:23" (2/3) ... [2020-09-04 17:58:24,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208e4cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:58:24, skipping insertion in model container [2020-09-04 17:58:24,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:58:24" (3/3) ... [2020-09-04 17:58:24,422 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_3.cil.c [2020-09-04 17:58:24,440 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 17:58:24,456 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 17:58:24,488 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 17:58:24,530 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 17:58:24,531 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 17:58:24,531 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 17:58:24,531 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 17:58:24,531 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 17:58:24,532 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 17:58:24,532 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 17:58:24,532 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 17:58:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states. [2020-09-04 17:58:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-09-04 17:58:24,599 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:58:24,601 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, 1] [2020-09-04 17:58:24,602 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:58:24,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:58:24,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1849744024, now seen corresponding path program 1 times [2020-09-04 17:58:24,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:58:24,630 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [158475135] [2020-09-04 17:58:24,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:58:24,725 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:58:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:58:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-09-04 17:58:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-09-04 17:58:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 17:58:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-04 17:58:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-09-04 17:58:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 17:58:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 17:58:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-09-04 17:58:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-09-04 17:58:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 17:58:25,597 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [158475135] [2020-09-04 17:58:25,600 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:58:25,600 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 17:58:25,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288063568] [2020-09-04 17:58:25,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 17:58:25,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:58:25,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 17:58:25,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-09-04 17:58:25,637 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 8 states. [2020-09-04 17:58:30,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:58:30,909 INFO L93 Difference]: Finished difference Result 968 states and 1466 transitions. [2020-09-04 17:58:30,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-09-04 17:58:30,912 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 132 [2020-09-04 17:58:30,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:58:30,973 INFO L225 Difference]: With dead ends: 968 [2020-09-04 17:58:30,974 INFO L226 Difference]: Without dead ends: 742 [2020-09-04 17:58:30,985 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2020-09-04 17:58:31,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2020-09-04 17:58:31,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 422. [2020-09-04 17:58:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2020-09-04 17:58:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 522 transitions. [2020-09-04 17:58:31,251 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 522 transitions. Word has length 132 [2020-09-04 17:58:31,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:58:31,252 INFO L479 AbstractCegarLoop]: Abstraction has 422 states and 522 transitions. [2020-09-04 17:58:31,253 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 17:58:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions. [2020-09-04 17:58:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-09-04 17:58:31,260 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:58:31,260 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, 1, 1] [2020-09-04 17:58:31,261 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 17:58:31,261 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:58:31,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:58:31,262 INFO L82 PathProgramCache]: Analyzing trace with hash 719867291, now seen corresponding path program 1 times [2020-09-04 17:58:31,262 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:58:31,262 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1854649437] [2020-09-04 17:58:31,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:58:31,266 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:58:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:58:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-09-04 17:58:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-09-04 17:58:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 17:58:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-04 17:58:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-09-04 17:58:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 17:58:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 17:58:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-09-04 17:58:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-09-04 17:58:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 17:58:31,660 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1854649437] [2020-09-04 17:58:31,660 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:58:31,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 17:58:31,661 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137522557] [2020-09-04 17:58:31,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 17:58:31,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:58:31,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 17:58:31,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-09-04 17:58:31,664 INFO L87 Difference]: Start difference. First operand 422 states and 522 transitions. Second operand 9 states. [2020-09-04 17:58:34,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:58:34,877 INFO L93 Difference]: Finished difference Result 1055 states and 1450 transitions. [2020-09-04 17:58:34,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 17:58:34,878 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2020-09-04 17:58:34,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:58:34,887 INFO L225 Difference]: With dead ends: 1055 [2020-09-04 17:58:34,887 INFO L226 Difference]: Without dead ends: 688 [2020-09-04 17:58:34,892 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2020-09-04 17:58:34,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2020-09-04 17:58:35,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 413. [2020-09-04 17:58:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2020-09-04 17:58:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 507 transitions. [2020-09-04 17:58:35,014 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 507 transitions. Word has length 133 [2020-09-04 17:58:35,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:58:35,015 INFO L479 AbstractCegarLoop]: Abstraction has 413 states and 507 transitions. [2020-09-04 17:58:35,015 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 17:58:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 507 transitions. [2020-09-04 17:58:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-09-04 17:58:35,019 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:58:35,019 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, 1, 1, 1, 1, 1] [2020-09-04 17:58:35,020 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 17:58:35,020 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:58:35,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:58:35,021 INFO L82 PathProgramCache]: Analyzing trace with hash -2100989043, now seen corresponding path program 1 times [2020-09-04 17:58:35,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:58:35,021 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2024276097] [2020-09-04 17:58:35,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:58:35,024 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:58:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:58:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-09-04 17:58:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-09-04 17:58:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-09-04 17:58:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-04 17:58:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-09-04 17:58:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 17:58:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-09-04 17:58:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-09-04 17:58:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-09-04 17:58:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:58:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 17:58:35,421 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2024276097] [2020-09-04 17:58:35,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:58:35,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 17:58:35,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492668323] [2020-09-04 17:58:35,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 17:58:35,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:58:35,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 17:58:35,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-09-04 17:58:35,424 INFO L87 Difference]: Start difference. First operand 413 states and 507 transitions. Second operand 8 states. [2020-09-04 17:58:37,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:58:37,788 INFO L93 Difference]: Finished difference Result 1010 states and 1448 transitions. [2020-09-04 17:58:37,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 17:58:37,791 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-09-04 17:58:37,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:58:37,793 INFO L225 Difference]: With dead ends: 1010 [2020-09-04 17:58:37,793 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 17:58:37,799 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=116, Invalid=226, Unknown=0, NotChecked=0, Total=342 [2020-09-04 17:58:37,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 17:58:37,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 17:58:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 17:58:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 17:58:37,800 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2020-09-04 17:58:37,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:58:37,801 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 17:58:37,801 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 17:58:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 17:58:37,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 17:58:37,802 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 17:58:37,804 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 17:59:07,528 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 15 [2020-09-04 17:59:07,870 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-09-04 17:59:08,118 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-09-04 17:59:08,741 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-09-04 17:59:09,347 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-09-04 17:59:10,064 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:10,195 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 17 [2020-09-04 17:59:10,577 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-09-04 17:59:11,221 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-09-04 17:59:11,770 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:11,952 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-09-04 17:59:12,297 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 15 [2020-09-04 17:59:12,771 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-09-04 17:59:13,138 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:13,282 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-09-04 17:59:13,521 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 15 [2020-09-04 17:59:14,253 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:14,782 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:15,578 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-09-04 17:59:15,711 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-09-04 17:59:15,917 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-09-04 17:59:16,344 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:16,527 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:16,711 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:16,897 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2020-09-04 17:59:17,167 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2020-09-04 17:59:17,539 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2020-09-04 17:59:17,697 INFO L264 CegarLoopResult]: At program point L385(lines 385 389) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 2))) (and (or .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0)) .cse2) (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (= ~p_dw_st~0 0) .cse1 .cse2))) [2020-09-04 17:59:17,697 INFO L264 CegarLoopResult]: At program point L383(line 383) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 2))) (and (or .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0)) .cse2) (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (= ~p_dw_st~0 0) .cse1 .cse2))) [2020-09-04 17:59:17,697 INFO L264 CegarLoopResult]: At program point L385-2(lines 369 393) the Hoare annotation is: (or (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,698 INFO L264 CegarLoopResult]: At program point L383-1(line 383) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 2))) (and (or .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0)) .cse2) (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (= ~p_dw_st~0 0) .cse1 .cse2))) [2020-09-04 17:59:17,698 INFO L264 CegarLoopResult]: At program point L383-2(line 383) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 2))) (and (or .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0)) .cse2) (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (= ~p_dw_st~0 0) .cse1 .cse2))) [2020-09-04 17:59:17,698 INFO L264 CegarLoopResult]: At program point L378(line 378) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,698 INFO L264 CegarLoopResult]: At program point L377(lines 377 381) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,698 INFO L264 CegarLoopResult]: At program point L375(line 375) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,699 INFO L264 CegarLoopResult]: At program point L377-2(lines 377 381) the Hoare annotation is: (let ((.cse0 (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (.cse1 (not (= ~p_dw_i~0 1))) (.cse2 (= ~c_dr_pc~0 2))) (and (or .cse0 .cse1 (not (= |old(~p_dw_st~0)| 0)) .cse2) (or (and .cse0 (= |old(~p_dw_st~0)| ~p_dw_st~0)) (= ~p_dw_st~0 0) .cse1 .cse2))) [2020-09-04 17:59:17,699 INFO L264 CegarLoopResult]: At program point L375-1(line 375) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,699 INFO L264 CegarLoopResult]: At program point L375-2(line 375) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,699 INFO L264 CegarLoopResult]: At program point L375-3(line 375) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,699 INFO L264 CegarLoopResult]: At program point L371(line 371) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,700 INFO L264 CegarLoopResult]: At program point activate_threadsENTRY(lines 369 393) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,700 INFO L264 CegarLoopResult]: At program point activate_threadsEXIT(lines 369 393) the Hoare annotation is: (or (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,700 INFO L264 CegarLoopResult]: At program point L386(line 386) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,700 INFO L264 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,700 INFO L271 CegarLoopResult]: At program point exists_runnable_threadEXIT(lines 277 296) the Hoare annotation is: true [2020-09-04 17:59:17,701 INFO L264 CegarLoopResult]: At program point L285(lines 285 290) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,701 INFO L264 CegarLoopResult]: At program point L282(line 282) the Hoare annotation is: (or (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,701 INFO L271 CegarLoopResult]: At program point L281(lines 281 291) the Hoare annotation is: true [2020-09-04 17:59:17,701 INFO L271 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 277 296) the Hoare annotation is: true [2020-09-04 17:59:17,701 INFO L271 CegarLoopResult]: At program point L293(lines 280 295) the Hoare annotation is: true [2020-09-04 17:59:17,701 INFO L264 CegarLoopResult]: At program point L292(line 292) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,702 INFO L271 CegarLoopResult]: At program point exists_runnable_threadFINAL(lines 277 296) the Hoare annotation is: true [2020-09-04 17:59:17,702 INFO L271 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: true [2020-09-04 17:59:17,702 INFO L264 CegarLoopResult]: At program point update_fifo_qENTRY(lines 22 41) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,702 INFO L271 CegarLoopResult]: At program point L31-1(lines 31 35) the Hoare annotation is: true [2020-09-04 17:59:17,702 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,702 INFO L271 CegarLoopResult]: At program point update_fifo_qEXIT(lines 22 41) the Hoare annotation is: true [2020-09-04 17:59:17,702 INFO L271 CegarLoopResult]: At program point L26-1(lines 25 40) the Hoare annotation is: true [2020-09-04 17:59:17,703 INFO L271 CegarLoopResult]: At program point update_fifo_qFINAL(lines 22 41) the Hoare annotation is: true [2020-09-04 17:59:17,703 INFO L271 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: true [2020-09-04 17:59:17,703 INFO L264 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,703 INFO L271 CegarLoopResult]: At program point L319-1(lines 318 331) the Hoare annotation is: true [2020-09-04 17:59:17,703 INFO L264 CegarLoopResult]: At program point reset_delta_eventsENTRY(lines 315 332) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,703 INFO L271 CegarLoopResult]: At program point reset_delta_eventsEXIT(lines 315 332) the Hoare annotation is: true [2020-09-04 17:59:17,704 INFO L271 CegarLoopResult]: At program point L325(line 325) the Hoare annotation is: true [2020-09-04 17:59:17,704 INFO L271 CegarLoopResult]: At program point L324-1(lines 315 332) the Hoare annotation is: true [2020-09-04 17:59:17,704 INFO L264 CegarLoopResult]: At program point init_threadsEXIT(lines 259 276) the Hoare annotation is: (or (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,704 INFO L264 CegarLoopResult]: At program point init_threadsENTRY(lines 259 276) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,704 INFO L264 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,704 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,705 INFO L264 CegarLoopResult]: At program point L268-1(lines 259 276) the Hoare annotation is: (or (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,705 INFO L264 CegarLoopResult]: At program point L266(line 266) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 ~c_dr_pc~0) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,705 INFO L264 CegarLoopResult]: At program point L264(line 264) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,705 INFO L264 CegarLoopResult]: At program point L263-1(lines 262 275) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (not (= |old(~p_dw_st~0)| 0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,705 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 544 555) the Hoare annotation is: (or (= |old(~p_dw_i~0)| 1) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~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)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~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)|)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,706 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 544 555) the Hoare annotation is: true [2020-09-04 17:59:17,706 INFO L271 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: true [2020-09-04 17:59:17,706 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 544 555) the Hoare annotation is: true [2020-09-04 17:59:17,706 INFO L271 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: true [2020-09-04 17:59:17,706 INFO L264 CegarLoopResult]: At program point L549(line 549) the Hoare annotation is: (or (= |old(~p_dw_i~0)| 1) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~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)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~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)|)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,706 INFO L264 CegarLoopResult]: At program point L549-1(line 549) the Hoare annotation is: (or (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (not (= ~c_dr_pc~0 2)) (= ~p_dw_i~0 1)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,707 INFO L264 CegarLoopResult]: At program point L161(lines 138 182) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~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 (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,707 INFO L264 CegarLoopResult]: At program point do_write_pENTRY(lines 135 183) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~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 (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,707 INFO L271 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: true [2020-09-04 17:59:17,707 INFO L264 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (or (= |old(~p_dw_st~0)| ~p_dw_st~0) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,707 INFO L271 CegarLoopResult]: At program point L178(lines 135 183) the Hoare annotation is: true [2020-09-04 17:59:17,708 INFO L264 CegarLoopResult]: At program point L145(lines 145 149) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~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 (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,708 INFO L264 CegarLoopResult]: At program point L143(lines 138 182) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~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 (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,708 INFO L264 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (or (and (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,708 INFO L264 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,708 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~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 (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,708 INFO L271 CegarLoopResult]: At program point do_write_pEXIT(lines 135 183) the Hoare annotation is: true [2020-09-04 17:59:17,709 INFO L264 CegarLoopResult]: At program point L154-1(lines 138 182) the Hoare annotation is: (or (= |old(~p_dw_st~0)| ~p_dw_st~0) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,709 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (and (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,709 INFO L264 CegarLoopResult]: At program point L142(lines 142 150) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~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 (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,709 INFO L264 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,709 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~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 (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,710 INFO L264 CegarLoopResult]: At program point L171-1(line 171) the Hoare annotation is: (or (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,710 INFO L264 CegarLoopResult]: At program point L163(line 163) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|))) [2020-09-04 17:59:17,710 INFO L271 CegarLoopResult]: At program point errorEXIT(lines 5 12) the Hoare annotation is: true [2020-09-04 17:59:17,710 INFO L271 CegarLoopResult]: At program point errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) the Hoare annotation is: true [2020-09-04 17:59:17,710 INFO L271 CegarLoopResult]: At program point errorENTRY(lines 5 12) the Hoare annotation is: true [2020-09-04 17:59:17,711 INFO L271 CegarLoopResult]: At program point errorFINAL(lines 5 12) the Hoare annotation is: true [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L126(lines 126 130) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L126-2(lines 110 134) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L124-1(line 124) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L124-2(line 124) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point immediate_notify_threadsENTRY(lines 110 134) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L118(lines 118 122) no Hoare annotation was computed. [2020-09-04 17:59:17,711 INFO L268 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-09-04 17:59:17,712 INFO L268 CegarLoopResult]: For program point L118-2(lines 118 122) no Hoare annotation was computed. [2020-09-04 17:59:17,712 INFO L268 CegarLoopResult]: For program point L116-1(line 116) no Hoare annotation was computed. [2020-09-04 17:59:17,712 INFO L268 CegarLoopResult]: For program point L116-2(line 116) no Hoare annotation was computed. [2020-09-04 17:59:17,712 INFO L268 CegarLoopResult]: For program point L116-3(line 116) no Hoare annotation was computed. [2020-09-04 17:59:17,712 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-09-04 17:59:17,712 INFO L268 CegarLoopResult]: For program point immediate_notify_threadsEXIT(lines 110 134) no Hoare annotation was computed. [2020-09-04 17:59:17,712 INFO L271 CegarLoopResult]: At program point fire_time_eventsEXIT(lines 335 350) the Hoare annotation is: true [2020-09-04 17:59:17,712 INFO L271 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: true [2020-09-04 17:59:17,712 INFO L271 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: true [2020-09-04 17:59:17,713 INFO L264 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2) (and (= ~t~0 |old(~t~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-09-04 17:59:17,713 INFO L264 CegarLoopResult]: At program point fire_time_eventsENTRY(lines 335 350) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2) (and (= ~t~0 |old(~t~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-09-04 17:59:17,713 INFO L271 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: true [2020-09-04 17:59:17,713 INFO L264 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2) (and (= ~t~0 |old(~t~0)|) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0))) [2020-09-04 17:59:17,713 INFO L271 CegarLoopResult]: At program point L339-1(lines 335 350) the Hoare annotation is: true [2020-09-04 17:59:17,713 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,713 INFO L264 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,714 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-09-04 17:59:17,714 INFO L264 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-09-04 17:59:17,714 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-09-04 17:59:17,714 INFO L264 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,714 INFO L264 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) [2020-09-04 17:59:17,714 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1))) [2020-09-04 17:59:17,714 INFO L264 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: (and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) [2020-09-04 17:59:17,714 INFO L264 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1))) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1))) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (and (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L47(line 47) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1))) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (= ~p_dw_st~0 0) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L334(line 334) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: (= ~p_dw_st~0 0) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L44(line 44) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-09-04 17:59:17,715 INFO L264 CegarLoopResult]: At program point L43(line 43) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-09-04 17:59:17,716 INFO L264 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|)) [2020-09-04 17:59:17,716 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~t~0 |old(~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)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~slow_clk_edge~0 |old(~slow_clk_edge~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)|) (= ~q_ev~0 |old(~q_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)|) (= ~fast_clk_edge~0 |old(~fast_clk_edge~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|)) [2020-09-04 17:59:17,716 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,716 INFO L264 CegarLoopResult]: At program point L403(line 403) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,716 INFO L264 CegarLoopResult]: At program point L403-1(line 403) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,717 INFO L264 CegarLoopResult]: At program point L403-2(line 403) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,717 INFO L264 CegarLoopResult]: At program point L432(line 432) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,717 INFO L264 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: (or (and (= ~p_dw_st~0 0) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,717 INFO L264 CegarLoopResult]: At program point evalEXIT(lines 394 446) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,717 INFO L264 CegarLoopResult]: At program point L412(line 412) the Hoare annotation is: (or (and (= ~p_dw_st~0 0) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,717 INFO L264 CegarLoopResult]: At program point L412-1(line 412) the Hoare annotation is: (or (and (= ~p_dw_st~0 0) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,718 INFO L264 CegarLoopResult]: At program point L412-2(line 412) the Hoare annotation is: (or (and (= ~p_dw_st~0 0) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,718 INFO L264 CegarLoopResult]: At program point L441(lines 394 446) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,718 INFO L264 CegarLoopResult]: At program point L429(lines 429 436) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,718 INFO L264 CegarLoopResult]: At program point L396(line 396) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~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)|))) [2020-09-04 17:59:17,718 INFO L264 CegarLoopResult]: At program point L425(lines 400 440) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,719 INFO L264 CegarLoopResult]: At program point evalENTRY(lines 394 446) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~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)|))) [2020-09-04 17:59:17,719 INFO L264 CegarLoopResult]: At program point L417(line 417) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,719 INFO L264 CegarLoopResult]: At program point L405(lines 405 409) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,719 INFO L264 CegarLoopResult]: At program point L405-1(lines 400 440) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,719 INFO L264 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,720 INFO L264 CegarLoopResult]: At program point L397(line 397) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_num_read~0 |old(~c_num_read~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)|))) [2020-09-04 17:59:17,720 INFO L264 CegarLoopResult]: At program point L414(lines 414 421) the Hoare annotation is: (or (and (= ~p_dw_st~0 0) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,720 INFO L264 CegarLoopResult]: At program point L410(lines 400 440) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,720 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,720 INFO L264 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,720 INFO L264 CegarLoopResult]: At program point L427-1(line 427) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,721 INFO L264 CegarLoopResult]: At program point L427-2(line 427) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,721 INFO L271 CegarLoopResult]: At program point L449(line 449) the Hoare annotation is: true [2020-09-04 17:59:17,721 INFO L271 CegarLoopResult]: At program point stop_simulationFINAL(lines 447 465) the Hoare annotation is: true [2020-09-04 17:59:17,721 INFO L271 CegarLoopResult]: At program point L462(lines 451 464) the Hoare annotation is: true [2020-09-04 17:59:17,721 INFO L271 CegarLoopResult]: At program point L461(line 461) the Hoare annotation is: true [2020-09-04 17:59:17,721 INFO L271 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: true [2020-09-04 17:59:17,721 INFO L271 CegarLoopResult]: At program point L455(lines 455 460) the Hoare annotation is: true [2020-09-04 17:59:17,721 INFO L271 CegarLoopResult]: At program point stop_simulationEXIT(lines 447 465) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point L453-1(line 453) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point stop_simulationENTRY(lines 447 465) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point L453-2(line 453) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point L453-3(line 453) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L264 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point L95-1(lines 95 104) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredENTRY(lines 81 109) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point L85(lines 85 94) the Hoare annotation is: true [2020-09-04 17:59:17,722 INFO L271 CegarLoopResult]: At program point L85-2(lines 84 108) the Hoare annotation is: true [2020-09-04 17:59:17,723 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredFINAL(lines 81 109) the Hoare annotation is: true [2020-09-04 17:59:17,723 INFO L271 CegarLoopResult]: At program point L106(lines 84 108) the Hoare annotation is: true [2020-09-04 17:59:17,723 INFO L264 CegarLoopResult]: At program point L96(lines 96 101) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,723 INFO L271 CegarLoopResult]: At program point L86(lines 86 91) the Hoare annotation is: true [2020-09-04 17:59:17,723 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredEXIT(lines 81 109) the Hoare annotation is: true [2020-09-04 17:59:17,723 INFO L264 CegarLoopResult]: At program point update_channelsENTRY(lines 244 258) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,723 INFO L271 CegarLoopResult]: At program point update_channelsEXIT(lines 244 258) the Hoare annotation is: true [2020-09-04 17:59:17,723 INFO L264 CegarLoopResult]: At program point L250(line 250) the Hoare annotation is: (or (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= ~p_dw_i~0 1)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,723 INFO L271 CegarLoopResult]: At program point L248(lines 244 258) the Hoare annotation is: true [2020-09-04 17:59:17,723 INFO L264 CegarLoopResult]: At program point fire_delta_eventsENTRY(lines 297 314) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,724 INFO L271 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: true [2020-09-04 17:59:17,724 INFO L271 CegarLoopResult]: At program point fire_delta_eventsEXIT(lines 297 314) the Hoare annotation is: true [2020-09-04 17:59:17,724 INFO L271 CegarLoopResult]: At program point L306-1(lines 297 314) the Hoare annotation is: true [2020-09-04 17:59:17,724 INFO L264 CegarLoopResult]: At program point L302(line 302) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,724 INFO L271 CegarLoopResult]: At program point L301-1(lines 300 313) the Hoare annotation is: true [2020-09-04 17:59:17,724 INFO L264 CegarLoopResult]: At program point L481-1(lines 478 518) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,724 INFO L264 CegarLoopResult]: At program point L477(line 477) the Hoare annotation is: (or (and (= ~p_dw_st~0 0) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,724 INFO L271 CegarLoopResult]: At program point start_simulationEXIT(lines 466 524) the Hoare annotation is: true [2020-09-04 17:59:17,724 INFO L264 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: (or (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~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)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,724 INFO L264 CegarLoopResult]: At program point L502(line 502) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,725 INFO L264 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: (or (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~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)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,725 INFO L264 CegarLoopResult]: At program point L498(line 498) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,725 INFO L264 CegarLoopResult]: At program point L498-1(line 498) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,725 INFO L264 CegarLoopResult]: At program point L498-2(line 498) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,725 INFO L264 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,725 INFO L271 CegarLoopResult]: At program point L519(lines 466 524) the Hoare annotation is: true [2020-09-04 17:59:17,725 INFO L264 CegarLoopResult]: At program point L482(line 482) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,725 INFO L264 CegarLoopResult]: At program point start_simulationENTRY(lines 466 524) the Hoare annotation is: (or (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~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)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L511(line 511) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L511-1(line 511) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L511-2(line 511) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: (or (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~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)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L474-1(line 474) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (not (= ~c_dr_pc~0 2))) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L503(line 503) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L503-1(line 503) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,726 INFO L264 CegarLoopResult]: At program point L475(line 475) the Hoare annotation is: (or (and (= ~p_dw_st~0 0) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,727 INFO L264 CegarLoopResult]: At program point L504(line 504) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,727 INFO L264 CegarLoopResult]: At program point L500(lines 500 509) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,727 INFO L264 CegarLoopResult]: At program point L500-1(lines 500 509) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,727 INFO L264 CegarLoopResult]: At program point L513(lines 513 517) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,727 INFO L264 CegarLoopResult]: At program point L476(line 476) the Hoare annotation is: (or (and (= ~p_dw_st~0 0) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,727 INFO L264 CegarLoopResult]: At program point L468(line 468) the Hoare annotation is: (or (and (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= ~t~0 |old(~t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~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)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_ev~0 |old(~q_ev~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|)) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,728 INFO L264 CegarLoopResult]: At program point L493(line 493) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,728 INFO L264 CegarLoopResult]: At program point L493-1(line 493) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,728 INFO L264 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,728 INFO L264 CegarLoopResult]: At program point L489-1(line 489) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,728 INFO L264 CegarLoopResult]: At program point L485(line 485) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,728 INFO L264 CegarLoopResult]: At program point L485-1(line 485) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)) (= 2 |old(~c_dr_pc~0)|) (not (= |old(~p_dw_st~0)| 0))) [2020-09-04 17:59:17,728 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 17:59:17,728 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~p_dw_st~0 0) (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2))) [2020-09-04 17:59:17,728 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point L66-1(lines 66 75) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point L58(line 58) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point L56(lines 56 65) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point L56-2(lines 55 79) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredEXIT(lines 52 80) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point L77(lines 55 79) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredENTRY(lines 52 80) the Hoare annotation is: true [2020-09-04 17:59:17,729 INFO L271 CegarLoopResult]: At program point L67(lines 67 72) the Hoare annotation is: true [2020-09-04 17:59:17,730 INFO L271 CegarLoopResult]: At program point L57(lines 57 62) the Hoare annotation is: true [2020-09-04 17:59:17,730 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredFINAL(lines 52 80) the Hoare annotation is: true [2020-09-04 17:59:17,730 INFO L271 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: true [2020-09-04 17:59:17,730 INFO L271 CegarLoopResult]: At program point reset_time_eventsEXIT(lines 351 368) the Hoare annotation is: true [2020-09-04 17:59:17,730 INFO L264 CegarLoopResult]: At program point reset_time_eventsENTRY(lines 351 368) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (and (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,730 INFO L271 CegarLoopResult]: At program point L361(line 361) the Hoare annotation is: true [2020-09-04 17:59:17,730 INFO L271 CegarLoopResult]: At program point L360-1(lines 351 368) the Hoare annotation is: true [2020-09-04 17:59:17,730 INFO L264 CegarLoopResult]: At program point L356(line 356) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (and (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0)) (= ~c_dr_pc~0 2)) [2020-09-04 17:59:17,730 INFO L271 CegarLoopResult]: At program point L355-1(lines 354 367) the Hoare annotation is: true [2020-09-04 17:59:17,731 INFO L264 CegarLoopResult]: At program point L225(lines 225 231) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,731 INFO L264 CegarLoopResult]: At program point L192(lines 192 196) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,731 INFO L264 CegarLoopResult]: At program point do_read_cEXIT(lines 185 243) the Hoare annotation is: (or (and (= ~q_req_up~0 |old(~q_req_up~0)|) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,731 INFO L264 CegarLoopResult]: At program point L221(line 221) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,731 INFO L264 CegarLoopResult]: At program point L238(lines 185 243) the Hoare annotation is: (or (and (= ~q_req_up~0 |old(~q_req_up~0)|) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,731 INFO L264 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,732 INFO L264 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 |old(~c_num_read~0)|)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,732 INFO L264 CegarLoopResult]: At program point L234-1(lines 188 242) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 |old(~c_num_read~0)|)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,732 INFO L264 CegarLoopResult]: At program point L193(lines 188 242) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,732 INFO L264 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,732 INFO L264 CegarLoopResult]: At program point L189(lines 189 197) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,732 INFO L264 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,733 INFO L264 CegarLoopResult]: At program point L203(line 203) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (and (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~q_req_up~0 |old(~q_req_up~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~c_num_read~0 |old(~c_num_read~0)|)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,733 INFO L264 CegarLoopResult]: At program point L224(lines 224 236) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,733 INFO L264 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,733 INFO L264 CegarLoopResult]: At program point do_read_cENTRY(lines 185 243) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (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)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= ~q_req_up~0 |old(~q_req_up~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,733 INFO L264 CegarLoopResult]: At program point L208-1(lines 208 218) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,733 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (and (= ~q_req_up~0 |old(~q_req_up~0)|) (not (= ~c_dr_pc~0 2))) (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,734 INFO L264 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: (or (not (= ~p_dw_i~0 1)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,734 INFO L264 CegarLoopResult]: At program point L539(line 539) the Hoare annotation is: (or (and (not (= ~c_dr_pc~0 2)) (= ~p_dw_i~0 1)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,734 INFO L264 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (or (and (not (= ~c_dr_pc~0 2)) (= ~p_dw_i~0 1)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,734 INFO L264 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (or (and (not (= ~c_dr_pc~0 2)) (= ~p_dw_i~0 1)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,734 INFO L264 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|) (and (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)))) [2020-09-04 17:59:17,734 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|) (and (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)))) [2020-09-04 17:59:17,735 INFO L264 CegarLoopResult]: At program point L534(line 534) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|) (and (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)))) [2020-09-04 17:59:17,735 INFO L264 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|) (and (not (= ~p_dw_i~0 1)) (not (= ~c_dr_pc~0 2)))) [2020-09-04 17:59:17,735 INFO L264 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (not (= ~p_dw_i~0 1)) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= ~c_dr_pc~0 2)))) [2020-09-04 17:59:17,735 INFO L264 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (not (= ~p_dw_i~0 1)) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= ~c_dr_pc~0 2)))) [2020-09-04 17:59:17,735 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|) (and (= |old(~q_read_ev~0)| ~q_read_ev~0) (not (= ~p_dw_i~0 1)) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= ~c_dr_pc~0 2)))) [2020-09-04 17:59:17,735 INFO L264 CegarLoopResult]: At program point init_modelFINAL(lines 525 543) the Hoare annotation is: (or (and (not (= ~c_dr_pc~0 2)) (= ~p_dw_i~0 1)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,736 INFO L264 CegarLoopResult]: At program point init_modelEXIT(lines 525 543) the Hoare annotation is: (or (and (not (= ~c_dr_pc~0 2)) (= ~p_dw_i~0 1)) (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,736 INFO L264 CegarLoopResult]: At program point init_modelENTRY(lines 525 543) the Hoare annotation is: (or (not (= ~p_dw_st~0 0)) (= |old(~p_dw_i~0)| 1) (and (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0) (= |old(~slow_clk_edge~0)| ~slow_clk_edge~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~fast_clk_edge~0)| ~fast_clk_edge~0) (= ~p_num_write~0 |old(~p_num_write~0)|)) (= 2 |old(~c_dr_pc~0)|)) [2020-09-04 17:59:17,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 05:59:17 BoogieIcfgContainer [2020-09-04 17:59:17,768 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 17:59:17,770 INFO L168 Benchmark]: Toolchain (without parser) took 55062.92 ms. Allocated memory was 138.9 MB in the beginning and 522.7 MB in the end (delta: 383.8 MB). Free memory was 103.6 MB in the beginning and 353.8 MB in the end (delta: -250.2 MB). Peak memory consumption was 405.3 MB. Max. memory is 7.1 GB. [2020-09-04 17:59:17,771 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-04 17:59:17,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.69 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.4 MB in the beginning and 179.7 MB in the end (delta: -76.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:59:17,773 INFO L168 Benchmark]: Boogie Preprocessor took 67.02 ms. Allocated memory is still 202.9 MB. Free memory was 179.7 MB in the beginning and 177.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-09-04 17:59:17,774 INFO L168 Benchmark]: RCFGBuilder took 980.22 ms. Allocated memory is still 202.9 MB. Free memory was 177.6 MB in the beginning and 133.7 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2020-09-04 17:59:17,774 INFO L168 Benchmark]: TraceAbstraction took 53357.28 ms. Allocated memory was 202.9 MB in the beginning and 522.7 MB in the end (delta: 319.8 MB). Free memory was 133.0 MB in the beginning and 353.8 MB in the end (delta: -220.7 MB). Peak memory consumption was 370.8 MB. Max. memory is 7.1 GB. [2020-09-04 17:59:17,779 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.69 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.4 MB in the beginning and 179.7 MB in the end (delta: -76.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.02 ms. Allocated memory is still 202.9 MB. Free memory was 179.7 MB in the beginning and 177.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 980.22 ms. Allocated memory is still 202.9 MB. Free memory was 177.6 MB in the beginning and 133.7 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 53357.28 ms. Allocated memory was 202.9 MB in the beginning and 522.7 MB in the end (delta: 319.8 MB). Free memory was 133.0 MB in the beginning and 353.8 MB in the end (delta: -220.7 MB). Peak memory consumption was 370.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: !(p_dw_i == 1) || 2 == \old(c_dr_pc) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (!(p_dw_i == 1) || 2 == \old(c_dr_pc)) || !(c_dr_pc == 2) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (!(p_dw_i == 1) || ((((((c_last_read == \old(c_last_read) && a_t == \old(a_t)) && c_dr_st == \old(c_dr_st)) && c_dr_pc == \old(c_dr_pc)) && q_req_up == \old(q_req_up)) && \old(q_free) == q_free) && c_num_read == \old(c_num_read))) || 2 == \old(c_dr_pc) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (\old(p_dw_st) == p_dw_st || !(p_dw_i == 1)) || c_dr_pc == 2 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((((((\old(p_dw_pc) == p_dw_pc && \old(q_free) == q_free) && q_req_up == \old(q_req_up)) && \old(p_dw_st) == p_dw_st) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write)) || !(p_dw_i == 1)) || c_dr_pc == 2 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: ((!(p_dw_i == 1) || !(c_dr_pc == 2)) || 2 == \old(c_dr_pc)) || !(\old(p_dw_st) == 0) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((((((\old(p_dw_pc) == p_dw_pc && \old(q_free) == q_free) && q_req_up == \old(q_req_up)) && \old(p_dw_st) == p_dw_st) && q_buf_0 == \old(q_buf_0)) && p_last_write == \old(p_last_write)) && p_num_write == \old(p_num_write)) || !(p_dw_i == 1)) || c_dr_pc == 2 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (!(p_dw_i == 1) || 2 == \old(c_dr_pc)) || !(c_dr_pc == 2) - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((q_req_up == \old(q_req_up) && !(c_dr_pc == 2)) || !(p_dw_i == 1)) || 2 == \old(c_dr_pc) - ProcedureContractResult [Line: 369]: Procedure Contract for activate_threads Derived contract for procedure activate_threads: ((p_dw_st == 0 || !(p_dw_i == 1)) || !(\old(p_dw_st) == 0)) || c_dr_pc == 2 - ProcedureContractResult [Line: 277]: Procedure Contract for exists_runnable_thread Derived contract for procedure exists_runnable_thread: 1 - ProcedureContractResult [Line: 22]: Procedure Contract for update_fifo_q Derived contract for procedure update_fifo_q: 1 - ProcedureContractResult [Line: 315]: Procedure Contract for reset_delta_events Derived contract for procedure reset_delta_events: 1 - ProcedureContractResult [Line: 259]: Procedure Contract for init_threads Derived contract for procedure init_threads: ((p_dw_st == 0 || !(p_dw_i == 1)) || !(\old(p_dw_st) == 0)) || c_dr_pc == 2 - ProcedureContractResult [Line: 544]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 135]: Procedure Contract for do_write_p Derived contract for procedure do_write_p: 1 - ProcedureContractResult [Line: 5]: Procedure Contract for error Derived contract for procedure error: 1 - ProcedureContractResult [Line: 335]: Procedure Contract for fire_time_events Derived contract for procedure fire_time_events: 1 - ProcedureContractResult [Line: 394]: Procedure Contract for eval Derived contract for procedure eval: (!(p_dw_i == 1) || 2 == \old(c_dr_pc)) || !(c_dr_pc == 2) - ProcedureContractResult [Line: 447]: Procedure Contract for stop_simulation Derived contract for procedure stop_simulation: 1 - ProcedureContractResult [Line: 81]: Procedure Contract for is_do_read_c_triggered Derived contract for procedure is_do_read_c_triggered: 1 - ProcedureContractResult [Line: 244]: Procedure Contract for update_channels Derived contract for procedure update_channels: 1 - ProcedureContractResult [Line: 297]: Procedure Contract for fire_delta_events Derived contract for procedure fire_delta_events: 1 - ProcedureContractResult [Line: 466]: Procedure Contract for start_simulation Derived contract for procedure start_simulation: 1 - ProcedureContractResult [Line: 52]: Procedure Contract for is_do_write_p_triggered Derived contract for procedure is_do_write_p_triggered: 1 - ProcedureContractResult [Line: 351]: Procedure Contract for reset_time_events Derived contract for procedure reset_time_events: 1 - ProcedureContractResult [Line: 185]: Procedure Contract for do_read_c Derived contract for procedure do_read_c: ((q_req_up == \old(q_req_up) && !(c_dr_pc == 2)) || !(p_dw_i == 1)) || 2 == \old(c_dr_pc) - ProcedureContractResult [Line: 525]: Procedure Contract for init_model Derived contract for procedure init_model: (((!(c_dr_pc == 2) && p_dw_i == 1) || !(p_dw_st == 0)) || \old(p_dw_i) == 1) || 2 == \old(c_dr_pc) - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 267 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.2s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 39.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 766 SDtfs, 2441 SDslu, 435 SDs, 0 SdLazy, 3615 SolverSat, 1070 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=422occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 595 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 251 LocationsWithAnnotation, 2367 PreInvPairs, 4002 NumberOfFragments, 3459 HoareAnnotationTreeSize, 2367 FomulaSimplifications, 438317 FormulaSimplificationTreeSizeReduction, 29.0s HoareSimplificationTime, 251 FomulaSimplificationsInter, 15685 FormulaSimplificationTreeSizeReductionInter, 10.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...