/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 17:41:06,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 17:41:06,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 17:41:06,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 17:41:06,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 17:41:06,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 17:41:06,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 17:41:06,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 17:41:06,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 17:41:06,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 17:41:06,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 17:41:06,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 17:41:06,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 17:41:06,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 17:41:06,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 17:41:06,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 17:41:06,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 17:41:06,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 17:41:06,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 17:41:06,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 17:41:06,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 17:41:06,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 17:41:06,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 17:41:06,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 17:41:06,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 17:41:06,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 17:41:06,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 17:41:06,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 17:41:06,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 17:41:06,722 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 17:41:06,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 17:41:06,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 17:41:06,724 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 17:41:06,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 17:41:06,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 17:41:06,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 17:41:06,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 17:41:06,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 17:41:06,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 17:41:06,725 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 17:41:06,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 17:41:06,726 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 17:41:06,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 17:41:06,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 17:41:06,726 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 17:41:06,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 17:41:06,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 17:41:06,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 17:41:06,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 17:41:06,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 17:41:06,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 17:41:06,728 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-08 17:41:07,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 17:41:07,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 17:41:07,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 17:41:07,037 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 17:41:07,038 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 17:41:07,039 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_2.cil-2.c [2020-07-08 17:41:07,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bb779c01/e766ddddc6104116bc7e0e21842b7296/FLAG3b15472d5 [2020-07-08 17:41:07,674 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 17:41:07,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_2.cil-2.c [2020-07-08 17:41:07,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bb779c01/e766ddddc6104116bc7e0e21842b7296/FLAG3b15472d5 [2020-07-08 17:41:07,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bb779c01/e766ddddc6104116bc7e0e21842b7296 [2020-07-08 17:41:08,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 17:41:08,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 17:41:08,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 17:41:08,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 17:41:08,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 17:41:08,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 05:41:07" (1/1) ... [2020-07-08 17:41:08,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff812f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08, skipping insertion in model container [2020-07-08 17:41:08,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 05:41:07" (1/1) ... [2020-07-08 17:41:08,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 17:41:08,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 17:41:08,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 17:41:08,309 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 17:41:08,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 17:41:08,466 INFO L208 MainTranslator]: Completed translation [2020-07-08 17:41:08,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08 WrapperNode [2020-07-08 17:41:08,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 17:41:08,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 17:41:08,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 17:41:08,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 17:41:08,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (1/1) ... [2020-07-08 17:41:08,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (1/1) ... [2020-07-08 17:41:08,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (1/1) ... [2020-07-08 17:41:08,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (1/1) ... [2020-07-08 17:41:08,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (1/1) ... [2020-07-08 17:41:08,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (1/1) ... [2020-07-08 17:41:08,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (1/1) ... [2020-07-08 17:41:08,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 17:41:08,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 17:41:08,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 17:41:08,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 17:41:08,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 17:41:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 17:41:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 17:41:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-08 17:41:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2020-07-08 17:41:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-07-08 17:41:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-07-08 17:41:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-07-08 17:41:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-07-08 17:41:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-07-08 17:41:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-08 17:41:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-08 17:41:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-08 17:41:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-08 17:41:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-08 17:41:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-08 17:41:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-08 17:41:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-08 17:41:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-08 17:41:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-08 17:41:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 17:41:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 17:41:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 17:41:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-08 17:41:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2020-07-08 17:41:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-07-08 17:41:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-07-08 17:41:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-07-08 17:41:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-07-08 17:41:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-07-08 17:41:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-08 17:41:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-08 17:41:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-08 17:41:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-08 17:41:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-08 17:41:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-08 17:41:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-08 17:41:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-08 17:41:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-08 17:41:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-08 17:41:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 17:41:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 17:41:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 17:41:09,435 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 17:41:09,436 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-08 17:41:09,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 05:41:09 BoogieIcfgContainer [2020-07-08 17:41:09,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 17:41:09,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 17:41:09,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 17:41:09,447 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 17:41:09,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 05:41:07" (1/3) ... [2020-07-08 17:41:09,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd8265c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 05:41:09, skipping insertion in model container [2020-07-08 17:41:09,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:41:08" (2/3) ... [2020-07-08 17:41:09,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd8265c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 05:41:09, skipping insertion in model container [2020-07-08 17:41:09,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 05:41:09" (3/3) ... [2020-07-08 17:41:09,451 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_2.cil-2.c [2020-07-08 17:41:09,462 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 17:41:09,471 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 17:41:09,486 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 17:41:09,509 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 17:41:09,509 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 17:41:09,510 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-08 17:41:09,510 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 17:41:09,510 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 17:41:09,510 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 17:41:09,511 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 17:41:09,511 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 17:41:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2020-07-08 17:41:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-08 17:41:09,552 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 17:41:09,553 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] [2020-07-08 17:41:09,554 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 17:41:09,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 17:41:09,561 INFO L82 PathProgramCache]: Analyzing trace with hash -2038925416, now seen corresponding path program 1 times [2020-07-08 17:41:09,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 17:41:09,572 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1703114156] [2020-07-08 17:41:09,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 17:41:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 17:41:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 17:41:10,004 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 17:41:10,006 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-08 17:41:10,007 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 17:41:10,008 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 17:41:10,035 WARN L170 areAnnotationChecker]: activate_threadsENTRY has no Hoare annotation [2020-07-08 17:41:10,035 WARN L170 areAnnotationChecker]: exists_runnable_threadENTRY has no Hoare annotation [2020-07-08 17:41:10,036 WARN L170 areAnnotationChecker]: update_fifo_qENTRY has no Hoare annotation [2020-07-08 17:41:10,036 WARN L170 areAnnotationChecker]: update_fifo_qENTRY has no Hoare annotation [2020-07-08 17:41:10,036 WARN L170 areAnnotationChecker]: reset_delta_eventsENTRY has no Hoare annotation [2020-07-08 17:41:10,036 WARN L170 areAnnotationChecker]: reset_delta_eventsENTRY has no Hoare annotation [2020-07-08 17:41:10,036 WARN L170 areAnnotationChecker]: init_threadsENTRY has no Hoare annotation [2020-07-08 17:41:10,036 WARN L170 areAnnotationChecker]: init_threadsENTRY has no Hoare annotation [2020-07-08 17:41:10,036 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 17:41:10,037 WARN L170 areAnnotationChecker]: do_write_pENTRY has no Hoare annotation [2020-07-08 17:41:10,037 WARN L170 areAnnotationChecker]: do_write_pENTRY has no Hoare annotation [2020-07-08 17:41:10,037 WARN L170 areAnnotationChecker]: errorENTRY has no Hoare annotation [2020-07-08 17:41:10,037 WARN L170 areAnnotationChecker]: errorENTRY has no Hoare annotation [2020-07-08 17:41:10,037 WARN L170 areAnnotationChecker]: immediate_notify_threadsENTRY has no Hoare annotation [2020-07-08 17:41:10,037 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 17:41:10,038 WARN L170 areAnnotationChecker]: evalENTRY has no Hoare annotation [2020-07-08 17:41:10,038 WARN L170 areAnnotationChecker]: stop_simulationENTRY has no Hoare annotation [2020-07-08 17:41:10,038 WARN L170 areAnnotationChecker]: is_do_read_c_triggeredENTRY has no Hoare annotation [2020-07-08 17:41:10,038 WARN L170 areAnnotationChecker]: update_channelsENTRY has no Hoare annotation [2020-07-08 17:41:10,038 WARN L170 areAnnotationChecker]: update_channelsENTRY has no Hoare annotation [2020-07-08 17:41:10,038 WARN L170 areAnnotationChecker]: fire_delta_eventsENTRY has no Hoare annotation [2020-07-08 17:41:10,038 WARN L170 areAnnotationChecker]: fire_delta_eventsENTRY has no Hoare annotation [2020-07-08 17:41:10,039 WARN L170 areAnnotationChecker]: start_simulationENTRY has no Hoare annotation [2020-07-08 17:41:10,039 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 17:41:10,039 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 17:41:10,039 WARN L170 areAnnotationChecker]: is_do_write_p_triggeredENTRY has no Hoare annotation [2020-07-08 17:41:10,039 WARN L170 areAnnotationChecker]: do_read_cENTRY has no Hoare annotation [2020-07-08 17:41:10,039 WARN L170 areAnnotationChecker]: init_modelENTRY has no Hoare annotation [2020-07-08 17:41:10,040 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 17:41:10,040 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-08 17:41:10,040 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-08 17:41:10,040 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-08 17:41:10,040 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-08 17:41:10,040 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-08 17:41:10,041 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 17:41:10,041 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-08 17:41:10,041 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-08 17:41:10,041 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-08 17:41:10,041 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-08 17:41:10,041 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 17:41:10,041 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 17:41:10,042 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-08 17:41:10,042 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-08 17:41:10,042 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-08 17:41:10,042 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-08 17:41:10,042 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-08 17:41:10,042 WARN L170 areAnnotationChecker]: errorFINAL has no Hoare annotation [2020-07-08 17:41:10,042 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 17:41:10,043 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-08 17:41:10,043 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-08 17:41:10,043 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 17:41:10,043 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-08 17:41:10,043 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-08 17:41:10,043 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-08 17:41:10,044 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-08 17:41:10,044 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-08 17:41:10,044 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-08 17:41:10,044 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2020-07-08 17:41:10,044 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2020-07-08 17:41:10,044 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-08 17:41:10,045 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 17:41:10,045 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 17:41:10,045 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 17:41:10,045 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 17:41:10,045 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-08 17:41:10,045 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-08 17:41:10,046 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-08 17:41:10,046 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 17:41:10,046 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 17:41:10,046 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-08 17:41:10,046 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-08 17:41:10,046 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-08 17:41:10,047 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-08 17:41:10,047 WARN L170 areAnnotationChecker]: L30-1 has no Hoare annotation [2020-07-08 17:41:10,047 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 17:41:10,047 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-08 17:41:10,047 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-08 17:41:10,047 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-08 17:41:10,047 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-08 17:41:10,048 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-08 17:41:10,048 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-08 17:41:10,048 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 17:41:10,048 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 17:41:10,048 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 17:41:10,048 WARN L170 areAnnotationChecker]: errorEXIT has no Hoare annotation [2020-07-08 17:41:10,048 WARN L170 areAnnotationChecker]: errorEXIT has no Hoare annotation [2020-07-08 17:41:10,049 WARN L170 areAnnotationChecker]: errorEXIT has no Hoare annotation [2020-07-08 17:41:10,049 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 17:41:10,049 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 17:41:10,049 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-08 17:41:10,049 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-08 17:41:10,049 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 17:41:10,049 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 17:41:10,050 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-08 17:41:10,050 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-08 17:41:10,050 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-08 17:41:10,050 WARN L170 areAnnotationChecker]: update_channelsEXIT has no Hoare annotation [2020-07-08 17:41:10,050 WARN L170 areAnnotationChecker]: update_channelsEXIT has no Hoare annotation [2020-07-08 17:41:10,050 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-08 17:41:10,050 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-08 17:41:10,051 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-08 17:41:10,051 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 17:41:10,051 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 17:41:10,051 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 17:41:10,051 WARN L170 areAnnotationChecker]: L55-2 has no Hoare annotation [2020-07-08 17:41:10,051 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 17:41:10,051 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 17:41:10,052 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-08 17:41:10,052 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 17:41:10,052 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 17:41:10,052 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-08 17:41:10,052 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2020-07-08 17:41:10,052 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-08 17:41:10,052 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-08 17:41:10,053 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 17:41:10,053 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-08 17:41:10,053 WARN L170 areAnnotationChecker]: reset_delta_eventsEXIT has no Hoare annotation [2020-07-08 17:41:10,053 WARN L170 areAnnotationChecker]: reset_delta_eventsEXIT has no Hoare annotation [2020-07-08 17:41:10,053 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-08 17:41:10,053 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-08 17:41:10,053 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-08 17:41:10,054 WARN L170 areAnnotationChecker]: do_write_pEXIT has no Hoare annotation [2020-07-08 17:41:10,054 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 17:41:10,054 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-08 17:41:10,054 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-08 17:41:10,054 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-08 17:41:10,054 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-08 17:41:10,054 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-08 17:41:10,055 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-08 17:41:10,055 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-08 17:41:10,055 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-08 17:41:10,055 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-08 17:41:10,055 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-08 17:41:10,055 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 17:41:10,055 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-08 17:41:10,056 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-08 17:41:10,056 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-08 17:41:10,056 WARN L170 areAnnotationChecker]: fire_delta_eventsEXIT has no Hoare annotation [2020-07-08 17:41:10,056 WARN L170 areAnnotationChecker]: fire_delta_eventsEXIT has no Hoare annotation [2020-07-08 17:41:10,056 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 17:41:10,056 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 17:41:10,057 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-08 17:41:10,057 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-08 17:41:10,057 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 17:41:10,057 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-08 17:41:10,057 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-08 17:41:10,057 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 17:41:10,057 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-08 17:41:10,058 WARN L170 areAnnotationChecker]: L303-2 has no Hoare annotation [2020-07-08 17:41:10,058 WARN L170 areAnnotationChecker]: exists_runnable_threadFINAL has no Hoare annotation [2020-07-08 17:41:10,058 WARN L170 areAnnotationChecker]: update_fifo_qFINAL has no Hoare annotation [2020-07-08 17:41:10,058 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-08 17:41:10,058 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-08 17:41:10,058 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-08 17:41:10,058 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-08 17:41:10,059 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-08 17:41:10,059 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-08 17:41:10,059 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 17:41:10,059 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 17:41:10,059 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2020-07-08 17:41:10,059 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 17:41:10,059 WARN L170 areAnnotationChecker]: L95-2 has no Hoare annotation [2020-07-08 17:41:10,060 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-08 17:41:10,060 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-08 17:41:10,060 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-08 17:41:10,060 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-08 17:41:10,060 WARN L170 areAnnotationChecker]: L382-2 has no Hoare annotation [2020-07-08 17:41:10,060 WARN L170 areAnnotationChecker]: is_do_read_c_triggeredFINAL has no Hoare annotation [2020-07-08 17:41:10,060 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-08 17:41:10,061 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-08 17:41:10,061 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-08 17:41:10,061 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-08 17:41:10,061 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-08 17:41:10,061 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-08 17:41:10,061 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-08 17:41:10,061 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-08 17:41:10,062 WARN L170 areAnnotationChecker]: is_do_write_p_triggeredFINAL has no Hoare annotation [2020-07-08 17:41:10,062 WARN L170 areAnnotationChecker]: do_read_cEXIT has no Hoare annotation [2020-07-08 17:41:10,062 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 17:41:10,062 WARN L170 areAnnotationChecker]: L172-1 has no Hoare annotation [2020-07-08 17:41:10,062 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-08 17:41:10,062 WARN L170 areAnnotationChecker]: L303-3 has no Hoare annotation [2020-07-08 17:41:10,062 WARN L170 areAnnotationChecker]: exists_runnable_threadEXIT has no Hoare annotation [2020-07-08 17:41:10,062 WARN L170 areAnnotationChecker]: exists_runnable_threadEXIT has no Hoare annotation [2020-07-08 17:41:10,063 WARN L170 areAnnotationChecker]: update_fifo_qEXIT has no Hoare annotation [2020-07-08 17:41:10,063 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 17:41:10,063 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-08 17:41:10,063 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-08 17:41:10,063 WARN L170 areAnnotationChecker]: init_threadsEXIT has no Hoare annotation [2020-07-08 17:41:10,063 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 17:41:10,063 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-08 17:41:10,064 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-08 17:41:10,064 WARN L170 areAnnotationChecker]: L95-3 has no Hoare annotation [2020-07-08 17:41:10,064 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-08 17:41:10,064 WARN L170 areAnnotationChecker]: evalEXIT has no Hoare annotation [2020-07-08 17:41:10,064 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 17:41:10,064 WARN L170 areAnnotationChecker]: L382-3 has no Hoare annotation [2020-07-08 17:41:10,065 WARN L170 areAnnotationChecker]: is_do_read_c_triggeredEXIT has no Hoare annotation [2020-07-08 17:41:10,065 WARN L170 areAnnotationChecker]: is_do_read_c_triggeredEXIT has no Hoare annotation [2020-07-08 17:41:10,065 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-08 17:41:10,065 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-08 17:41:10,065 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-08 17:41:10,065 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-08 17:41:10,065 WARN L170 areAnnotationChecker]: is_do_write_p_triggeredEXIT has no Hoare annotation [2020-07-08 17:41:10,066 WARN L170 areAnnotationChecker]: is_do_write_p_triggeredEXIT has no Hoare annotation [2020-07-08 17:41:10,066 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-08 17:41:10,066 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-08 17:41:10,066 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-08 17:41:10,066 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-08 17:41:10,066 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-08 17:41:10,066 WARN L170 areAnnotationChecker]: start_simulationEXIT has no Hoare annotation [2020-07-08 17:41:10,067 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-08 17:41:10,067 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-08 17:41:10,067 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-08 17:41:10,067 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 17:41:10,067 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-08 17:41:10,067 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-08 17:41:10,067 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-08 17:41:10,068 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-08 17:41:10,068 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-08 17:41:10,068 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-08 17:41:10,068 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-08 17:41:10,068 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 17:41:10,068 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 17:41:10,068 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-08 17:41:10,069 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 17:41:10,069 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 17:41:10,069 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 17:41:10,069 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-08 17:41:10,069 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-08 17:41:10,069 WARN L170 areAnnotationChecker]: L305-2 has no Hoare annotation [2020-07-08 17:41:10,070 WARN L170 areAnnotationChecker]: L305-2 has no Hoare annotation [2020-07-08 17:41:10,070 WARN L170 areAnnotationChecker]: L424-2 has no Hoare annotation [2020-07-08 17:41:10,070 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-08 17:41:10,070 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 17:41:10,070 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 17:41:10,070 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-08 17:41:10,070 WARN L170 areAnnotationChecker]: L97-2 has no Hoare annotation [2020-07-08 17:41:10,070 WARN L170 areAnnotationChecker]: L97-2 has no Hoare annotation [2020-07-08 17:41:10,071 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-08 17:41:10,071 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 17:41:10,071 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 17:41:10,071 WARN L170 areAnnotationChecker]: L332-2 has no Hoare annotation [2020-07-08 17:41:10,071 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-08 17:41:10,071 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-08 17:41:10,071 WARN L170 areAnnotationChecker]: L311-1 has no Hoare annotation [2020-07-08 17:41:10,072 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-08 17:41:10,072 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-08 17:41:10,072 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-08 17:41:10,072 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-08 17:41:10,072 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-08 17:41:10,072 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-08 17:41:10,072 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-08 17:41:10,073 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-08 17:41:10,073 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-08 17:41:10,073 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-08 17:41:10,073 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-08 17:41:10,073 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2020-07-08 17:41:10,073 WARN L170 areAnnotationChecker]: L103-2 has no Hoare annotation [2020-07-08 17:41:10,073 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-08 17:41:10,074 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-08 17:41:10,074 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 17:41:10,074 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 17:41:10,074 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-08 17:41:10,074 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-08 17:41:10,074 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-08 17:41:10,075 WARN L170 areAnnotationChecker]: stop_simulationFINAL has no Hoare annotation [2020-07-08 17:41:10,075 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 17:41:10,075 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-08 17:41:10,075 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-08 17:41:10,075 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-08 17:41:10,075 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-08 17:41:10,075 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-08 17:41:10,075 WARN L170 areAnnotationChecker]: init_modelFINAL has no Hoare annotation [2020-07-08 17:41:10,076 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-08 17:41:10,076 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 17:41:10,076 WARN L170 areAnnotationChecker]: stop_simulationEXIT has no Hoare annotation [2020-07-08 17:41:10,076 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-08 17:41:10,076 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2020-07-08 17:41:10,076 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-08 17:41:10,076 WARN L170 areAnnotationChecker]: L105-2 has no Hoare annotation [2020-07-08 17:41:10,077 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 17:41:10,077 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 17:41:10,077 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 17:41:10,077 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-08 17:41:10,077 WARN L170 areAnnotationChecker]: init_modelEXIT has no Hoare annotation [2020-07-08 17:41:10,077 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-08 17:41:10,077 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-08 17:41:10,077 WARN L170 areAnnotationChecker]: activate_threadsEXIT has no Hoare annotation [2020-07-08 17:41:10,078 WARN L170 areAnnotationChecker]: activate_threadsEXIT has no Hoare annotation [2020-07-08 17:41:10,078 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 17:41:10,078 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 17:41:10,078 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-08 17:41:10,078 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2020-07-08 17:41:10,078 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 17:41:10,078 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-08 17:41:10,078 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-08 17:41:10,079 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-08 17:41:10,079 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-08 17:41:10,079 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-08 17:41:10,079 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-08 17:41:10,079 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-08 17:41:10,079 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 17:41:10,079 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 17:41:10,079 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-08 17:41:10,080 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 17:41:10,080 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 17:41:10,080 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 17:41:10,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 05:41:10 BoogieIcfgContainer [2020-07-08 17:41:10,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 17:41:10,089 INFO L168 Benchmark]: Toolchain (without parser) took 2077.13 ms. Allocated memory was 136.3 MB in the beginning and 229.6 MB in the end (delta: 93.3 MB). Free memory was 100.2 MB in the beginning and 179.5 MB in the end (delta: -79.3 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2020-07-08 17:41:10,090 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 136.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 17:41:10,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.27 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 100.0 MB in the beginning and 179.2 MB in the end (delta: -79.2 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2020-07-08 17:41:10,092 INFO L168 Benchmark]: Boogie Preprocessor took 67.13 ms. Allocated memory is still 200.3 MB. Free memory was 179.2 MB in the beginning and 176.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-07-08 17:41:10,093 INFO L168 Benchmark]: RCFGBuilder took 908.21 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 108.1 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. [2020-07-08 17:41:10,094 INFO L168 Benchmark]: TraceAbstraction took 641.43 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 107.4 MB in the beginning and 179.5 MB in the end (delta: -72.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2020-07-08 17:41:10,097 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 136.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 452.27 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 100.0 MB in the beginning and 179.2 MB in the end (delta: -79.2 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.13 ms. Allocated memory is still 200.3 MB. Free memory was 179.2 MB in the beginning and 176.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 908.21 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 108.1 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 641.43 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 107.4 MB in the beginning and 179.5 MB in the end (delta: -72.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 10]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L15] int q_buf_0 ; [L16] int q_free ; [L17] int q_read_ev ; [L18] int q_write_ev ; [L19] int q_req_up ; [L20] int q_ev ; [L41] int p_num_write ; [L42] int p_last_write ; [L43] int p_dw_st ; [L44] int p_dw_pc ; [L45] int p_dw_i ; [L46] int c_num_read ; [L47] int c_last_read ; [L48] int c_dr_st ; [L49] int c_dr_pc ; [L50] int c_dr_i ; [L154] static int a_t ; [L456] int __retres1 ; [L460] CALL init_model() [L442] q_free = 1 [L443] q_write_ev = 2 [L444] q_read_ev = q_write_ev [L445] p_num_write = 0 [L446] p_dw_pc = 0 [L447] p_dw_i = 1 [L448] c_num_read = 0 [L449] c_dr_pc = 0 [L450] c_dr_i = 1 [L460] RET init_model() [L461] CALL start_simulation() [L396] int kernel_st ; [L397] int tmp ; [L401] kernel_st = 0 [L402] CALL update_channels() [L212] COND FALSE !((int )q_req_up == 1) [L402] RET update_channels() [L403] CALL init_threads() [L227] COND TRUE (int )p_dw_i == 1 [L228] p_dw_st = 0 [L232] COND TRUE (int )c_dr_i == 1 [L233] c_dr_st = 0 [L403] RET init_threads() [L404] CALL fire_delta_events() [L265] COND FALSE !((int )q_read_ev == 0) [L270] COND FALSE !((int )q_write_ev == 0) [L404] RET fire_delta_events() [L405] CALL activate_threads() [L298] int tmp ; [L299] int tmp___0 ; [L303] CALL, EXPR is_do_write_p_triggered() [L52] int __retres1 ; [L55] COND FALSE !((int )p_dw_pc == 1) [L65] __retres1 = 0 [L67] return (__retres1); [L303] RET, EXPR is_do_write_p_triggered() [L303] tmp = is_do_write_p_triggered() [L305] COND FALSE !(\read(tmp)) [L311] CALL, EXPR is_do_read_c_triggered() [L71] int __retres1 ; [L74] COND FALSE !((int )c_dr_pc == 1) [L84] __retres1 = 0 [L86] return (__retres1); [L311] RET, EXPR is_do_read_c_triggered() [L311] tmp___0 = is_do_read_c_triggered() [L313] COND FALSE !(\read(tmp___0)) [L405] RET activate_threads() [L406] CALL reset_delta_events() [L283] COND FALSE !((int )q_read_ev == 1) [L288] COND FALSE !((int )q_write_ev == 1) [L406] RET reset_delta_events() [L409] COND TRUE 1 [L412] kernel_st = 1 [L413] CALL eval() [L323] int tmp ; [L324] int tmp___0 ; [L325] int tmp___1 ; [L329] COND TRUE 1 [L332] CALL, EXPR exists_runnable_thread() [L242] int __retres1 ; [L245] COND TRUE (int )p_dw_st == 0 [L246] __retres1 = 1 [L258] return (__retres1); [L332] RET, EXPR exists_runnable_thread() [L332] tmp___1 = exists_runnable_thread() [L334] COND TRUE \read(tmp___1) [L339] COND TRUE (int )p_dw_st == 0 [L341] tmp = __VERIFIER_nondet_int() [L343] COND FALSE !(\read(tmp)) [L349] CALL error() [L10] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, 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 incorrect! Received shutdown request...