./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae631a30e0cfb00652c35b082fd4038988aa5f3b2e1b026ceeb94d0624c45642 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:04:12,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:04:12,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:04:12,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:04:12,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:04:12,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:04:12,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:04:12,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:04:12,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:04:12,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:04:12,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:04:12,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:04:12,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:04:12,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:04:12,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:04:12,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:04:12,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:04:12,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:04:12,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:04:12,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:04:12,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:04:12,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:04:12,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:04:12,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:04:12,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:04:12,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:04:12,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:04:12,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:04:12,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:04:12,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:04:12,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:04:12,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:04:12,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:04:12,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:04:12,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:04:12,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:04:12,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:04:12,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:04:12,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:04:12,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:04:12,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:04:12,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-29 00:04:12,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:04:12,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:04:12,536 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:04:12,536 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:04:12,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:04:12,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:04:12,547 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:04:12,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:04:12,547 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 00:04:12,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:04:12,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 00:04:12,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:04:12,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 00:04:12,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:04:12,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 00:04:12,551 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 00:04:12,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:04:12,551 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:04:12,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 00:04:12,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:04:12,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:04:12,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:04:12,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:04:12,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:04:12,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:04:12,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 00:04:12,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-29 00:04:12,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 00:04:12,555 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-29 00:04:12,557 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-29 00:04:12,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 00:04:12,557 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:04:12,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae631a30e0cfb00652c35b082fd4038988aa5f3b2e1b026ceeb94d0624c45642 [2021-10-29 00:04:12,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:04:12,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:04:12,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:04:12,986 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:04:12,988 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:04:12,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2021-10-29 00:04:13,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/data/737621426/10bf263e39674b469c50c1348e16de93/FLAGe2e7448bb [2021-10-29 00:04:13,833 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:04:13,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2021-10-29 00:04:13,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/data/737621426/10bf263e39674b469c50c1348e16de93/FLAGe2e7448bb [2021-10-29 00:04:14,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/data/737621426/10bf263e39674b469c50c1348e16de93 [2021-10-29 00:04:14,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:04:14,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:04:14,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:14,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:04:14,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:04:14,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7749fc84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14, skipping insertion in model container [2021-10-29 00:04:14,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:04:14,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:04:14,475 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c[13037,13050] [2021-10-29 00:04:14,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:04:14,585 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 00:04:14,656 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c[13037,13050] [2021-10-29 00:04:14,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:04:14,737 INFO L208 MainTranslator]: Completed translation [2021-10-29 00:04:14,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14 WrapperNode [2021-10-29 00:04:14,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:14,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 00:04:14,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 00:04:14,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 00:04:14,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 00:04:14,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 00:04:14,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 00:04:14,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 00:04:14,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 00:04:14,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 00:04:14,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 00:04:14,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 00:04:14,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (1/1) ... [2021-10-29 00:04:14,968 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:04:14,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:15,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:15,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 00:04:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 00:04:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 00:04:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 00:04:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 00:04:16,376 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 00:04:16,377 INFO L299 CfgBuilder]: Removed 200 assume(true) statements. [2021-10-29 00:04:16,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:16 BoogieIcfgContainer [2021-10-29 00:04:16,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 00:04:16,382 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 00:04:16,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 00:04:16,386 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 00:04:16,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:04:14" (1/3) ... [2021-10-29 00:04:16,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e86cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:04:16, skipping insertion in model container [2021-10-29 00:04:16,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:14" (2/3) ... [2021-10-29 00:04:16,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e86cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:04:16, skipping insertion in model container [2021-10-29 00:04:16,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:16" (3/3) ... [2021-10-29 00:04:16,389 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product58.cil.c [2021-10-29 00:04:16,396 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 00:04:16,396 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-29 00:04:16,448 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 00:04:16,454 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-29 00:04:16,455 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-29 00:04:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand has 141 states, 137 states have (on average 1.532846715328467) internal successors, (210), 140 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 00:04:16,485 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:16,485 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:16,486 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:16,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:16,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1179839814, now seen corresponding path program 1 times [2021-10-29 00:04:16,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:16,504 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311567720] [2021-10-29 00:04:16,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:16,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:16,952 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:16,953 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311567720] [2021-10-29 00:04:16,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311567720] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:16,954 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:16,954 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-29 00:04:16,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458567590] [2021-10-29 00:04:16,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 00:04:16,976 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:16,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 00:04:17,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 00:04:17,006 INFO L87 Difference]: Start difference. First operand has 141 states, 137 states have (on average 1.532846715328467) internal successors, (210), 140 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:17,074 INFO L93 Difference]: Finished difference Result 276 states and 413 transitions. [2021-10-29 00:04:17,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 00:04:17,077 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-10-29 00:04:17,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:17,095 INFO L225 Difference]: With dead ends: 276 [2021-10-29 00:04:17,095 INFO L226 Difference]: Without dead ends: 137 [2021-10-29 00:04:17,101 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 00:04:17,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-10-29 00:04:17,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-10-29 00:04:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 134 states have (on average 1.4776119402985075) internal successors, (198), 136 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 198 transitions. [2021-10-29 00:04:17,186 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 198 transitions. Word has length 18 [2021-10-29 00:04:17,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:17,187 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 198 transitions. [2021-10-29 00:04:17,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,188 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2021-10-29 00:04:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 00:04:17,191 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:17,191 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:17,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-29 00:04:17,192 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:17,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:17,197 INFO L85 PathProgramCache]: Analyzing trace with hash -2090870567, now seen corresponding path program 1 times [2021-10-29 00:04:17,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:17,198 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476508162] [2021-10-29 00:04:17,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:17,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:17,331 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:17,332 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476508162] [2021-10-29 00:04:17,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476508162] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:17,333 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:17,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:17,333 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295114462] [2021-10-29 00:04:17,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:04:17,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:17,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:17,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:17,337 INFO L87 Difference]: Start difference. First operand 137 states and 198 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:17,351 INFO L93 Difference]: Finished difference Result 137 states and 198 transitions. [2021-10-29 00:04:17,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:17,352 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-29 00:04:17,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:17,353 INFO L225 Difference]: With dead ends: 137 [2021-10-29 00:04:17,353 INFO L226 Difference]: Without dead ends: 55 [2021-10-29 00:04:17,355 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:17,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-29 00:04:17,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-10-29 00:04:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.462962962962963) internal successors, (79), 54 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2021-10-29 00:04:17,361 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 19 [2021-10-29 00:04:17,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:17,362 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2021-10-29 00:04:17,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2021-10-29 00:04:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 00:04:17,364 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:17,364 INFO L513 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] [2021-10-29 00:04:17,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-29 00:04:17,365 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:17,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:17,366 INFO L85 PathProgramCache]: Analyzing trace with hash -917137565, now seen corresponding path program 1 times [2021-10-29 00:04:17,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:17,367 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875813517] [2021-10-29 00:04:17,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:17,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:17,558 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:17,559 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875813517] [2021-10-29 00:04:17,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875813517] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:17,559 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:17,560 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-29 00:04:17,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802402264] [2021-10-29 00:04:17,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:17,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:17,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:17,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:17,562 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:17,649 INFO L93 Difference]: Finished difference Result 104 states and 152 transitions. [2021-10-29 00:04:17,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 00:04:17,650 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-29 00:04:17,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:17,651 INFO L225 Difference]: With dead ends: 104 [2021-10-29 00:04:17,652 INFO L226 Difference]: Without dead ends: 55 [2021-10-29 00:04:17,656 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:04:17,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-29 00:04:17,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-10-29 00:04:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.4444444444444444) internal successors, (78), 54 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2021-10-29 00:04:17,667 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 24 [2021-10-29 00:04:17,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:17,668 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2021-10-29 00:04:17,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2021-10-29 00:04:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 00:04:17,670 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:17,670 INFO L513 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] [2021-10-29 00:04:17,670 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-29 00:04:17,671 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:17,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:17,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1642774406, now seen corresponding path program 1 times [2021-10-29 00:04:17,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:17,673 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205130757] [2021-10-29 00:04:17,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:17,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:17,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:17,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205130757] [2021-10-29 00:04:17,819 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205130757] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:17,819 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:17,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-29 00:04:17,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441663022] [2021-10-29 00:04:17,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:04:17,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:17,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:17,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:17,822 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:17,879 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2021-10-29 00:04:17,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:17,880 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-29 00:04:17,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:17,886 INFO L225 Difference]: With dead ends: 127 [2021-10-29 00:04:17,886 INFO L226 Difference]: Without dead ends: 78 [2021-10-29 00:04:17,888 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:17,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-10-29 00:04:17,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2021-10-29 00:04:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.4266666666666667) internal successors, (107), 75 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-10-29 00:04:17,901 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 26 [2021-10-29 00:04:17,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:17,902 INFO L470 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-10-29 00:04:17,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-10-29 00:04:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 00:04:17,903 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:17,904 INFO L513 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] [2021-10-29 00:04:17,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-29 00:04:17,904 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:17,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:17,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1904097010, now seen corresponding path program 1 times [2021-10-29 00:04:17,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:17,911 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414029439] [2021-10-29 00:04:17,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:17,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:18,016 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:18,016 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414029439] [2021-10-29 00:04:18,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414029439] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:18,017 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:18,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:04:18,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088811440] [2021-10-29 00:04:18,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:18,019 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:18,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:18,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:18,021 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:18,175 INFO L93 Difference]: Finished difference Result 381 states and 553 transitions. [2021-10-29 00:04:18,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 00:04:18,176 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-29 00:04:18,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:18,180 INFO L225 Difference]: With dead ends: 381 [2021-10-29 00:04:18,180 INFO L226 Difference]: Without dead ends: 311 [2021-10-29 00:04:18,182 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-29 00:04:18,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-10-29 00:04:18,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 123. [2021-10-29 00:04:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 122 states have (on average 1.3934426229508197) internal successors, (170), 122 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 170 transitions. [2021-10-29 00:04:18,238 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 170 transitions. Word has length 32 [2021-10-29 00:04:18,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:18,239 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 170 transitions. [2021-10-29 00:04:18,239 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2021-10-29 00:04:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 00:04:18,244 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:18,245 INFO L513 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] [2021-10-29 00:04:18,245 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-29 00:04:18,245 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:18,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:18,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1319823756, now seen corresponding path program 1 times [2021-10-29 00:04:18,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:18,248 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933475151] [2021-10-29 00:04:18,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:18,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:18,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:18,348 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933475151] [2021-10-29 00:04:18,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933475151] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:18,348 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:18,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:18,349 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100386854] [2021-10-29 00:04:18,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:04:18,350 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:18,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:04:18,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:04:18,351 INFO L87 Difference]: Start difference. First operand 123 states and 170 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:18,518 INFO L93 Difference]: Finished difference Result 254 states and 358 transitions. [2021-10-29 00:04:18,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:04:18,519 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-10-29 00:04:18,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:18,521 INFO L225 Difference]: With dead ends: 254 [2021-10-29 00:04:18,522 INFO L226 Difference]: Without dead ends: 184 [2021-10-29 00:04:18,522 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:04:18,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-29 00:04:18,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 181. [2021-10-29 00:04:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 180 states have (on average 1.3944444444444444) internal successors, (251), 180 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 251 transitions. [2021-10-29 00:04:18,546 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 251 transitions. Word has length 33 [2021-10-29 00:04:18,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:18,547 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 251 transitions. [2021-10-29 00:04:18,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2021-10-29 00:04:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 00:04:18,549 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:18,549 INFO L513 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] [2021-10-29 00:04:18,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-29 00:04:18,550 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:18,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:18,551 INFO L85 PathProgramCache]: Analyzing trace with hash 308706506, now seen corresponding path program 1 times [2021-10-29 00:04:18,551 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:18,552 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520430674] [2021-10-29 00:04:18,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:18,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:18,616 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:18,616 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520430674] [2021-10-29 00:04:18,617 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520430674] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:18,617 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:18,617 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:04:18,617 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222257353] [2021-10-29 00:04:18,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:04:18,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:18,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:04:18,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:04:18,620 INFO L87 Difference]: Start difference. First operand 181 states and 251 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:18,699 INFO L93 Difference]: Finished difference Result 505 states and 712 transitions. [2021-10-29 00:04:18,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 00:04:18,700 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-10-29 00:04:18,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:18,703 INFO L225 Difference]: With dead ends: 505 [2021-10-29 00:04:18,704 INFO L226 Difference]: Without dead ends: 376 [2021-10-29 00:04:18,704 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:18,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-10-29 00:04:18,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 181. [2021-10-29 00:04:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 180 states have (on average 1.3833333333333333) internal successors, (249), 180 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 249 transitions. [2021-10-29 00:04:18,728 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 249 transitions. Word has length 33 [2021-10-29 00:04:18,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:18,728 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 249 transitions. [2021-10-29 00:04:18,729 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2021-10-29 00:04:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 00:04:18,731 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:18,731 INFO L513 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] [2021-10-29 00:04:18,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-29 00:04:18,732 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:18,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:18,732 INFO L85 PathProgramCache]: Analyzing trace with hash 566871944, now seen corresponding path program 1 times [2021-10-29 00:04:18,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:18,733 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214378918] [2021-10-29 00:04:18,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:18,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:18,817 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:18,818 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214378918] [2021-10-29 00:04:18,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214378918] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:18,818 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:18,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-29 00:04:18,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360829520] [2021-10-29 00:04:18,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-29 00:04:18,819 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:18,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-29 00:04:18,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:04:18,821 INFO L87 Difference]: Start difference. First operand 181 states and 249 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:18,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:18,982 INFO L93 Difference]: Finished difference Result 634 states and 889 transitions. [2021-10-29 00:04:18,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-29 00:04:18,983 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-10-29 00:04:18,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:18,987 INFO L225 Difference]: With dead ends: 634 [2021-10-29 00:04:18,987 INFO L226 Difference]: Without dead ends: 459 [2021-10-29 00:04:18,988 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-29 00:04:18,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2021-10-29 00:04:19,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 190. [2021-10-29 00:04:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 189 states have (on average 1.3544973544973544) internal successors, (256), 189 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 256 transitions. [2021-10-29 00:04:19,017 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 256 transitions. Word has length 33 [2021-10-29 00:04:19,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:19,018 INFO L470 AbstractCegarLoop]: Abstraction has 190 states and 256 transitions. [2021-10-29 00:04:19,018 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:19,019 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 256 transitions. [2021-10-29 00:04:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 00:04:19,020 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:19,020 INFO L513 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] [2021-10-29 00:04:19,020 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-29 00:04:19,021 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:19,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:19,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1083058712, now seen corresponding path program 1 times [2021-10-29 00:04:19,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:19,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455930665] [2021-10-29 00:04:19,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:19,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:19,176 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:19,177 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455930665] [2021-10-29 00:04:19,177 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455930665] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:19,177 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:19,177 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-29 00:04:19,178 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051769288] [2021-10-29 00:04:19,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 00:04:19,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:19,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 00:04:19,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-29 00:04:19,180 INFO L87 Difference]: Start difference. First operand 190 states and 256 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:19,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:19,576 INFO L93 Difference]: Finished difference Result 1391 states and 1856 transitions. [2021-10-29 00:04:19,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-29 00:04:19,577 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-29 00:04:19,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:19,589 INFO L225 Difference]: With dead ends: 1391 [2021-10-29 00:04:19,590 INFO L226 Difference]: Without dead ends: 1207 [2021-10-29 00:04:19,592 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-10-29 00:04:19,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2021-10-29 00:04:19,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 360. [2021-10-29 00:04:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 359 states have (on average 1.3314763231197773) internal successors, (478), 359 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 478 transitions. [2021-10-29 00:04:19,678 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 478 transitions. Word has length 36 [2021-10-29 00:04:19,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:19,681 INFO L470 AbstractCegarLoop]: Abstraction has 360 states and 478 transitions. [2021-10-29 00:04:19,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 478 transitions. [2021-10-29 00:04:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 00:04:19,687 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:19,687 INFO L513 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] [2021-10-29 00:04:19,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-29 00:04:19,688 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:19,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:19,689 INFO L85 PathProgramCache]: Analyzing trace with hash -403000342, now seen corresponding path program 1 times [2021-10-29 00:04:19,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:19,691 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971263785] [2021-10-29 00:04:19,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:19,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:19,822 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:19,822 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971263785] [2021-10-29 00:04:19,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971263785] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:19,822 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:19,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-29 00:04:19,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272581971] [2021-10-29 00:04:19,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:19,825 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:19,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:19,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:19,826 INFO L87 Difference]: Start difference. First operand 360 states and 478 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:20,086 INFO L93 Difference]: Finished difference Result 946 states and 1283 transitions. [2021-10-29 00:04:20,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 00:04:20,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-29 00:04:20,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:20,092 INFO L225 Difference]: With dead ends: 946 [2021-10-29 00:04:20,092 INFO L226 Difference]: Without dead ends: 592 [2021-10-29 00:04:20,093 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-29 00:04:20,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2021-10-29 00:04:20,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 306. [2021-10-29 00:04:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 305 states have (on average 1.2950819672131149) internal successors, (395), 305 states have internal predecessors, (395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 395 transitions. [2021-10-29 00:04:20,153 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 395 transitions. Word has length 36 [2021-10-29 00:04:20,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:20,153 INFO L470 AbstractCegarLoop]: Abstraction has 306 states and 395 transitions. [2021-10-29 00:04:20,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 395 transitions. [2021-10-29 00:04:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 00:04:20,155 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:20,155 INFO L513 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] [2021-10-29 00:04:20,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-29 00:04:20,156 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:20,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:20,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1138138450, now seen corresponding path program 1 times [2021-10-29 00:04:20,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:20,159 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283110337] [2021-10-29 00:04:20,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:20,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:20,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:20,256 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283110337] [2021-10-29 00:04:20,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283110337] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:20,256 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:20,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-29 00:04:20,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505272695] [2021-10-29 00:04:20,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-29 00:04:20,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:20,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-29 00:04:20,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:04:20,259 INFO L87 Difference]: Start difference. First operand 306 states and 395 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:20,658 INFO L93 Difference]: Finished difference Result 916 states and 1175 transitions. [2021-10-29 00:04:20,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-29 00:04:20,659 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-29 00:04:20,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:20,664 INFO L225 Difference]: With dead ends: 916 [2021-10-29 00:04:20,665 INFO L226 Difference]: Without dead ends: 616 [2021-10-29 00:04:20,666 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2021-10-29 00:04:20,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2021-10-29 00:04:20,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 286. [2021-10-29 00:04:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 285 states have (on average 1.256140350877193) internal successors, (358), 285 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 358 transitions. [2021-10-29 00:04:20,721 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 358 transitions. Word has length 37 [2021-10-29 00:04:20,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:20,721 INFO L470 AbstractCegarLoop]: Abstraction has 286 states and 358 transitions. [2021-10-29 00:04:20,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 358 transitions. [2021-10-29 00:04:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 00:04:20,723 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:20,724 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:20,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-29 00:04:20,724 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:20,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:20,725 INFO L85 PathProgramCache]: Analyzing trace with hash 113257525, now seen corresponding path program 1 times [2021-10-29 00:04:20,725 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:20,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016036778] [2021-10-29 00:04:20,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:20,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 00:04:20,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:20,820 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016036778] [2021-10-29 00:04:20,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016036778] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:20,822 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:20,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-29 00:04:20,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777153758] [2021-10-29 00:04:20,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:20,823 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:20,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:20,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:20,824 INFO L87 Difference]: Start difference. First operand 286 states and 358 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:20,935 INFO L93 Difference]: Finished difference Result 661 states and 831 transitions. [2021-10-29 00:04:20,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 00:04:20,936 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-10-29 00:04:20,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:20,939 INFO L225 Difference]: With dead ends: 661 [2021-10-29 00:04:20,940 INFO L226 Difference]: Without dead ends: 381 [2021-10-29 00:04:20,940 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:04:20,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2021-10-29 00:04:20,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 286. [2021-10-29 00:04:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 285 states have (on average 1.2421052631578948) internal successors, (354), 285 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 354 transitions. [2021-10-29 00:04:20,992 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 354 transitions. Word has length 55 [2021-10-29 00:04:20,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:20,995 INFO L470 AbstractCegarLoop]: Abstraction has 286 states and 354 transitions. [2021-10-29 00:04:20,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 354 transitions. [2021-10-29 00:04:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 00:04:20,996 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:20,996 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:20,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-29 00:04:20,998 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:20,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:20,998 INFO L85 PathProgramCache]: Analyzing trace with hash -730747977, now seen corresponding path program 1 times [2021-10-29 00:04:20,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:20,999 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687315495] [2021-10-29 00:04:20,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:20,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 00:04:21,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:21,058 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687315495] [2021-10-29 00:04:21,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687315495] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:21,058 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:21,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:04:21,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054696805] [2021-10-29 00:04:21,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:04:21,060 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:21,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:04:21,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:04:21,061 INFO L87 Difference]: Start difference. First operand 286 states and 354 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:21,147 INFO L93 Difference]: Finished difference Result 608 states and 763 transitions. [2021-10-29 00:04:21,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:04:21,148 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-10-29 00:04:21,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:21,150 INFO L225 Difference]: With dead ends: 608 [2021-10-29 00:04:21,150 INFO L226 Difference]: Without dead ends: 328 [2021-10-29 00:04:21,151 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:21,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2021-10-29 00:04:21,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 244. [2021-10-29 00:04:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 243 states have (on average 1.2469135802469136) internal successors, (303), 243 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 303 transitions. [2021-10-29 00:04:21,197 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 303 transitions. Word has length 55 [2021-10-29 00:04:21,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:21,197 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 303 transitions. [2021-10-29 00:04:21,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 303 transitions. [2021-10-29 00:04:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 00:04:21,198 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:21,198 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:21,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-29 00:04:21,199 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:21,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:21,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1478001787, now seen corresponding path program 1 times [2021-10-29 00:04:21,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:21,200 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261650867] [2021-10-29 00:04:21,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:21,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:21,297 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:21,297 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:21,297 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261650867] [2021-10-29 00:04:21,297 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261650867] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:21,298 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:21,298 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:04:21,298 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243149979] [2021-10-29 00:04:21,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:21,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:21,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:21,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:21,300 INFO L87 Difference]: Start difference. First operand 244 states and 303 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:21,434 INFO L93 Difference]: Finished difference Result 622 states and 772 transitions. [2021-10-29 00:04:21,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 00:04:21,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2021-10-29 00:04:21,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:21,438 INFO L225 Difference]: With dead ends: 622 [2021-10-29 00:04:21,438 INFO L226 Difference]: Without dead ends: 384 [2021-10-29 00:04:21,439 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-29 00:04:21,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2021-10-29 00:04:21,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 244. [2021-10-29 00:04:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 243 states have (on average 1.2304526748971194) internal successors, (299), 243 states have internal predecessors, (299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2021-10-29 00:04:21,483 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 56 [2021-10-29 00:04:21,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:21,484 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2021-10-29 00:04:21,484 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2021-10-29 00:04:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 00:04:21,485 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:21,485 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:21,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-29 00:04:21,486 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:21,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:21,487 INFO L85 PathProgramCache]: Analyzing trace with hash 458072168, now seen corresponding path program 1 times [2021-10-29 00:04:21,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:21,487 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818051190] [2021-10-29 00:04:21,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:21,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 00:04:21,584 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:21,584 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818051190] [2021-10-29 00:04:21,584 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818051190] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:21,584 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:21,584 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-29 00:04:21,585 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83672369] [2021-10-29 00:04:21,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:21,585 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:21,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:21,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:21,586 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:21,680 INFO L93 Difference]: Finished difference Result 514 states and 643 transitions. [2021-10-29 00:04:21,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-29 00:04:21,681 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-10-29 00:04:21,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:21,684 INFO L225 Difference]: With dead ends: 514 [2021-10-29 00:04:21,684 INFO L226 Difference]: Without dead ends: 326 [2021-10-29 00:04:21,686 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:04:21,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2021-10-29 00:04:21,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 250. [2021-10-29 00:04:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 249 states have (on average 1.2248995983935742) internal successors, (305), 249 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 305 transitions. [2021-10-29 00:04:21,731 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 305 transitions. Word has length 58 [2021-10-29 00:04:21,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:21,731 INFO L470 AbstractCegarLoop]: Abstraction has 250 states and 305 transitions. [2021-10-29 00:04:21,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 305 transitions. [2021-10-29 00:04:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 00:04:21,733 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:21,733 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:21,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-29 00:04:21,733 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:21,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:21,734 INFO L85 PathProgramCache]: Analyzing trace with hash 716237606, now seen corresponding path program 1 times [2021-10-29 00:04:21,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:21,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350100049] [2021-10-29 00:04:21,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:21,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 00:04:21,870 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:21,870 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350100049] [2021-10-29 00:04:21,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350100049] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:21,873 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463615245] [2021-10-29 00:04:21,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:21,873 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:21,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:21,878 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:21,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-29 00:04:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:22,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 00:04:22,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 00:04:22,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463615245] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:22,352 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:22,352 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-29 00:04:22,352 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161883586] [2021-10-29 00:04:22,353 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-29 00:04:22,353 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:22,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-29 00:04:22,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:04:22,354 INFO L87 Difference]: Start difference. First operand 250 states and 305 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:22,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:22,756 INFO L93 Difference]: Finished difference Result 863 states and 1076 transitions. [2021-10-29 00:04:22,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-29 00:04:22,757 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-10-29 00:04:22,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:22,757 INFO L225 Difference]: With dead ends: 863 [2021-10-29 00:04:22,758 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 00:04:22,759 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-29 00:04:22,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 00:04:22,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 00:04:22,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 00:04:22,760 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2021-10-29 00:04:22,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:22,761 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 00:04:22,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 00:04:22,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 00:04:22,764 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 00:04:22,765 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 00:04:22,765 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 00:04:22,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:22,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-29 00:04:22,982 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 00:04:22,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:22,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:22,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:22,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:22,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:22,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:23,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:23,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:23,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:24,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:25,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:26,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:26,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:26,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:27,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:27,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:27,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:27,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:27,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:27,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:27,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:28,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:40,538 INFO L857 garLoopResultBuilder]: For program point L729(lines 729 735) no Hoare annotation was computed. [2021-10-29 00:04:40,539 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-10-29 00:04:40,539 INFO L853 garLoopResultBuilder]: At program point L729-1(lines 729 735) the Hoare annotation is: (let ((.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse2 (not .cse17)) (.cse3 (not .cse13)) (.cse4 (not .cse18)) (.cse21 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse14 (= ~waterLevel~0 1)) (.cse16 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse20 (<= ~waterLevel~0 1)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse8 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse9 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse19 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse11 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (= ~pumpRunning~0 0)) (.cse15 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse12 .cse13 .cse6 .cse14 .cse10) (and .cse0 .cse1 .cse12 .cse15 .cse2 .cse4 .cse5 .cse6 .cse10) (and .cse16 .cse0 .cse1 .cse12 .cse17 .cse13 .cse18 .cse5 .cse6 .cse19 .cse10) (and .cse0 .cse1 .cse12 .cse20 .cse2 .cse3 .cse4 .cse6 .cse10) (and .cse2 .cse3 .cse4 .cse5 .cse6 (or (and .cse0 .cse1 .cse21 .cse14 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse15 .cse8 .cse9 .cse10 .cse11))) (and (or (and .cse0 .cse1 .cse17 .cse13 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse21 .cse14 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse17 .cse13 .cse15 .cse8 .cse9 .cse10 .cse11)) .cse18 .cse5 .cse6) (and .cse16 .cse0 .cse1 .cse17 .cse13 .cse20 .cse18 .cse6 .cse7 .cse8 .cse9 .cse19 .cse10 .cse11) (and .cse0 .cse1 .cse12 .cse13 .cse15 .cse5 .cse6 .cse10)))) [2021-10-29 00:04:40,539 INFO L857 garLoopResultBuilder]: For program point L963(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,540 INFO L857 garLoopResultBuilder]: For program point L963-2(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,540 INFO L857 garLoopResultBuilder]: For program point L963-3(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,540 INFO L857 garLoopResultBuilder]: For program point L963-5(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,540 INFO L857 garLoopResultBuilder]: For program point L963-6(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,540 INFO L857 garLoopResultBuilder]: For program point L963-8(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,541 INFO L857 garLoopResultBuilder]: For program point L963-9(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,541 INFO L857 garLoopResultBuilder]: For program point L600(lines 600 604) no Hoare annotation was computed. [2021-10-29 00:04:40,541 INFO L857 garLoopResultBuilder]: For program point L963-11(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,541 INFO L857 garLoopResultBuilder]: For program point L963-12(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,541 INFO L857 garLoopResultBuilder]: For program point L963-14(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,542 INFO L857 garLoopResultBuilder]: For program point L963-15(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,542 INFO L857 garLoopResultBuilder]: For program point L963-17(lines 963 967) no Hoare annotation was computed. [2021-10-29 00:04:40,542 INFO L853 garLoopResultBuilder]: At program point L767(lines 718 768) the Hoare annotation is: false [2021-10-29 00:04:40,542 INFO L853 garLoopResultBuilder]: At program point L668(lines 663 671) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1)) (<= ULTIMATE.start_activatePump_~tmp~8 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-10-29 00:04:40,542 INFO L853 garLoopResultBuilder]: At program point L668-1(lines 663 671) the Hoare annotation is: false [2021-10-29 00:04:40,543 INFO L853 garLoopResultBuilder]: At program point L668-2(lines 663 671) the Hoare annotation is: false [2021-10-29 00:04:40,543 INFO L857 garLoopResultBuilder]: For program point L140(lines 140 147) no Hoare annotation was computed. [2021-10-29 00:04:40,543 INFO L860 garLoopResultBuilder]: At program point L140-1(lines 140 147) the Hoare annotation is: true [2021-10-29 00:04:40,543 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-10-29 00:04:40,544 INFO L853 garLoopResultBuilder]: At program point L176(lines 1 999) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-29 00:04:40,544 INFO L853 garLoopResultBuilder]: At program point L969(lines 954 972) the Hoare annotation is: false [2021-10-29 00:04:40,544 INFO L853 garLoopResultBuilder]: At program point L969-1(lines 954 972) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 1) (<= ~waterLevel~0 1) .cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse5 .cse6) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) (not .cse3) (not .cse4) (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (<= ~waterLevel~0 2) .cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse6))) [2021-10-29 00:04:40,544 INFO L853 garLoopResultBuilder]: At program point L969-2(lines 954 972) the Hoare annotation is: false [2021-10-29 00:04:40,544 INFO L853 garLoopResultBuilder]: At program point L969-3(lines 954 972) the Hoare annotation is: false [2021-10-29 00:04:40,545 INFO L853 garLoopResultBuilder]: At program point L969-4(lines 954 972) the Hoare annotation is: false [2021-10-29 00:04:40,545 INFO L853 garLoopResultBuilder]: At program point L969-5(lines 954 972) the Hoare annotation is: false [2021-10-29 00:04:40,545 INFO L857 garLoopResultBuilder]: For program point L739(lines 739 745) no Hoare annotation was computed. [2021-10-29 00:04:40,545 INFO L853 garLoopResultBuilder]: At program point L739-1(lines 739 745) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse6) (and .cse2 .cse3 (or (and .cse0 .cse1 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6 .cse7))))) [2021-10-29 00:04:40,546 INFO L853 garLoopResultBuilder]: At program point L905(lines 898 908) the Hoare annotation is: false [2021-10-29 00:04:40,546 INFO L853 garLoopResultBuilder]: At program point L905-1(lines 898 908) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse5 .cse6 .cse7 .cse8 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse7 .cse8 (not .cse3) (not .cse4) .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-10-29 00:04:40,546 INFO L853 garLoopResultBuilder]: At program point L905-2(lines 898 908) the Hoare annotation is: false [2021-10-29 00:04:40,546 INFO L853 garLoopResultBuilder]: At program point L905-3(lines 898 908) the Hoare annotation is: false [2021-10-29 00:04:40,546 INFO L853 garLoopResultBuilder]: At program point L905-4(lines 898 908) the Hoare annotation is: false [2021-10-29 00:04:40,547 INFO L853 garLoopResultBuilder]: At program point L905-5(lines 898 908) the Hoare annotation is: false [2021-10-29 00:04:40,547 INFO L853 garLoopResultBuilder]: At program point L113(lines 109 115) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-29 00:04:40,547 INFO L857 garLoopResultBuilder]: For program point L576(lines 576 580) no Hoare annotation was computed. [2021-10-29 00:04:40,547 INFO L857 garLoopResultBuilder]: For program point L576-3(lines 576 580) no Hoare annotation was computed. [2021-10-29 00:04:40,547 INFO L857 garLoopResultBuilder]: For program point L576-6(lines 576 580) no Hoare annotation was computed. [2021-10-29 00:04:40,548 INFO L860 garLoopResultBuilder]: At program point L149(lines 130 152) the Hoare annotation is: true [2021-10-29 00:04:40,548 INFO L857 garLoopResultBuilder]: For program point L843(lines 843 860) no Hoare annotation was computed. [2021-10-29 00:04:40,548 INFO L857 garLoopResultBuilder]: For program point L843-1(lines 843 860) no Hoare annotation was computed. [2021-10-29 00:04:40,548 INFO L857 garLoopResultBuilder]: For program point L843-2(lines 843 860) no Hoare annotation was computed. [2021-10-29 00:04:40,548 INFO L853 garLoopResultBuilder]: At program point L645(lines 640 648) the Hoare annotation is: (let ((.cse10 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse11 (<= ~waterLevel~0 1)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse8 (not (= 0 ~systemActive~0))) (.cse9 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= 2 ~waterLevel~0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) .cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= ~waterLevel~0 2) .cse5 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse11 .cse4 .cse5 .cse8) (and .cse10 .cse0 .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse6 .cse7 .cse8 .cse9))) [2021-10-29 00:04:40,549 INFO L853 garLoopResultBuilder]: At program point L645-1(lines 640 648) the Hoare annotation is: false [2021-10-29 00:04:40,549 INFO L853 garLoopResultBuilder]: At program point L645-2(lines 640 648) the Hoare annotation is: false [2021-10-29 00:04:40,549 INFO L853 garLoopResultBuilder]: At program point L613(lines 608 616) the Hoare annotation is: false [2021-10-29 00:04:40,549 INFO L853 garLoopResultBuilder]: At program point L613-1(lines 608 616) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not .cse7) (not .cse8) .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse3 .cse4 .cse5 .cse6 .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-10-29 00:04:40,550 INFO L853 garLoopResultBuilder]: At program point L613-2(lines 608 616) the Hoare annotation is: (let ((.cse19 (= ~methaneLevelCritical~0 0)) (.cse18 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (not .cse18)) (.cse5 (not .cse19)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (<= 2 ~waterLevel~0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse9 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse11 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse12 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse15 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse16 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse17 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 .cse9 .cse10 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13 .cse7) (and .cse0 .cse1 .cse14 .cse8 .cse9 .cse10 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13 .cse15 .cse16 .cse7 .cse17) (and .cse0 .cse1 .cse18 .cse19 .cse3 .cse6 .cse20 .cse15 .cse16 .cse7 .cse17) (and .cse0 .cse1 .cse2 .cse18 .cse19 .cse3 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse20 .cse15 .cse16 .cse7 .cse17) (and .cse0 .cse1 .cse18 .cse19 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse14 .cse8 .cse9 .cse10 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse11 .cse6 .cse12 .cse13 .cse15 .cse16 .cse7 .cse17)))) [2021-10-29 00:04:40,550 INFO L853 garLoopResultBuilder]: At program point L613-3(lines 608 616) the Hoare annotation is: false [2021-10-29 00:04:40,550 INFO L853 garLoopResultBuilder]: At program point L613-4(lines 608 616) the Hoare annotation is: false [2021-10-29 00:04:40,550 INFO L853 garLoopResultBuilder]: At program point L613-5(lines 608 616) the Hoare annotation is: false [2021-10-29 00:04:40,551 INFO L853 garLoopResultBuilder]: At program point L613-6(lines 608 616) the Hoare annotation is: false [2021-10-29 00:04:40,551 INFO L853 garLoopResultBuilder]: At program point L613-7(lines 608 616) the Hoare annotation is: false [2021-10-29 00:04:40,551 INFO L853 garLoopResultBuilder]: At program point L613-8(lines 608 616) the Hoare annotation is: false [2021-10-29 00:04:40,551 INFO L853 garLoopResultBuilder]: At program point L184(lines 179 187) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-29 00:04:40,551 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 00:04:40,551 INFO L857 garLoopResultBuilder]: For program point L880(lines 880 886) no Hoare annotation was computed. [2021-10-29 00:04:40,552 INFO L857 garLoopResultBuilder]: For program point L847(lines 847 855) no Hoare annotation was computed. [2021-10-29 00:04:40,552 INFO L857 garLoopResultBuilder]: For program point L880-2(lines 880 886) no Hoare annotation was computed. [2021-10-29 00:04:40,552 INFO L857 garLoopResultBuilder]: For program point L847-1(lines 847 855) no Hoare annotation was computed. [2021-10-29 00:04:40,552 INFO L857 garLoopResultBuilder]: For program point L847-2(lines 847 855) no Hoare annotation was computed. [2021-10-29 00:04:40,552 INFO L857 garLoopResultBuilder]: For program point L880-4(lines 880 886) no Hoare annotation was computed. [2021-10-29 00:04:40,553 INFO L857 garLoopResultBuilder]: For program point L880-6(lines 880 886) no Hoare annotation was computed. [2021-10-29 00:04:40,553 INFO L857 garLoopResultBuilder]: For program point L880-8(lines 880 886) no Hoare annotation was computed. [2021-10-29 00:04:40,553 INFO L857 garLoopResultBuilder]: For program point L880-10(lines 880 886) no Hoare annotation was computed. [2021-10-29 00:04:40,553 INFO L853 garLoopResultBuilder]: At program point L914(lines 909 917) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= 2 ~waterLevel~0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1)) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ULTIMATE.start_activatePump_~tmp~8 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-10-29 00:04:40,553 INFO L853 garLoopResultBuilder]: At program point L914-1(lines 909 917) the Hoare annotation is: false [2021-10-29 00:04:40,554 INFO L853 garLoopResultBuilder]: At program point L914-2(lines 909 917) the Hoare annotation is: false [2021-10-29 00:04:40,554 INFO L857 garLoopResultBuilder]: For program point L749(lines 749 762) no Hoare annotation was computed. [2021-10-29 00:04:40,554 INFO L857 garLoopResultBuilder]: For program point L683(lines 683 703) no Hoare annotation was computed. [2021-10-29 00:04:40,554 INFO L857 garLoopResultBuilder]: For program point L683-2(lines 683 703) no Hoare annotation was computed. [2021-10-29 00:04:40,554 INFO L857 garLoopResultBuilder]: For program point L683-4(lines 683 703) no Hoare annotation was computed. [2021-10-29 00:04:40,555 INFO L857 garLoopResultBuilder]: For program point L982(lines 982 986) no Hoare annotation was computed. [2021-10-29 00:04:40,555 INFO L857 garLoopResultBuilder]: For program point L982-2(lines 982 986) no Hoare annotation was computed. [2021-10-29 00:04:40,555 INFO L857 garLoopResultBuilder]: For program point L982-3(lines 982 986) no Hoare annotation was computed. [2021-10-29 00:04:40,555 INFO L857 garLoopResultBuilder]: For program point L817(lines 817 834) no Hoare annotation was computed. [2021-10-29 00:04:40,555 INFO L857 garLoopResultBuilder]: For program point L982-5(lines 982 986) no Hoare annotation was computed. [2021-10-29 00:04:40,555 INFO L857 garLoopResultBuilder]: For program point L817-1(lines 817 834) no Hoare annotation was computed. [2021-10-29 00:04:40,556 INFO L857 garLoopResultBuilder]: For program point L982-6(lines 982 986) no Hoare annotation was computed. [2021-10-29 00:04:40,556 INFO L857 garLoopResultBuilder]: For program point L817-2(lines 817 834) no Hoare annotation was computed. [2021-10-29 00:04:40,556 INFO L857 garLoopResultBuilder]: For program point L817-3(lines 817 834) no Hoare annotation was computed. [2021-10-29 00:04:40,556 INFO L857 garLoopResultBuilder]: For program point L982-8(lines 982 986) no Hoare annotation was computed. [2021-10-29 00:04:40,556 INFO L857 garLoopResultBuilder]: For program point L817-4(lines 817 834) no Hoare annotation was computed. [2021-10-29 00:04:40,557 INFO L857 garLoopResultBuilder]: For program point L817-5(lines 817 834) no Hoare annotation was computed. [2021-10-29 00:04:40,557 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 00:04:40,557 INFO L853 garLoopResultBuilder]: At program point L785(lines 784 803) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) (<= ~waterLevel~0 2) .cse2 .cse3) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1)) (<= ULTIMATE.start_activatePump_~tmp~8 0) .cse3 (= ~pumpRunning~0 1)))) [2021-10-29 00:04:40,557 INFO L857 garLoopResultBuilder]: For program point L785-1(lines 785 791) no Hoare annotation was computed. [2021-10-29 00:04:40,557 INFO L853 garLoopResultBuilder]: At program point L785-2(lines 784 803) the Hoare annotation is: false [2021-10-29 00:04:40,558 INFO L853 garLoopResultBuilder]: At program point L785-3(lines 784 803) the Hoare annotation is: false [2021-10-29 00:04:40,558 INFO L857 garLoopResultBuilder]: For program point L653(lines 653 659) no Hoare annotation was computed. [2021-10-29 00:04:40,558 INFO L857 garLoopResultBuilder]: For program point L653-1(lines 653 659) no Hoare annotation was computed. [2021-10-29 00:04:40,558 INFO L857 garLoopResultBuilder]: For program point L653-2(lines 653 659) no Hoare annotation was computed. [2021-10-29 00:04:40,558 INFO L857 garLoopResultBuilder]: For program point L653-3(lines 653 659) no Hoare annotation was computed. [2021-10-29 00:04:40,559 INFO L857 garLoopResultBuilder]: For program point L653-4(lines 653 659) no Hoare annotation was computed. [2021-10-29 00:04:40,559 INFO L857 garLoopResultBuilder]: For program point L653-5(lines 653 659) no Hoare annotation was computed. [2021-10-29 00:04:40,559 INFO L857 garLoopResultBuilder]: For program point L720(lines 719 766) no Hoare annotation was computed. [2021-10-29 00:04:40,559 INFO L857 garLoopResultBuilder]: For program point L588(lines 588 592) no Hoare annotation was computed. [2021-10-29 00:04:40,559 INFO L857 garLoopResultBuilder]: For program point L721(lines 721 725) no Hoare annotation was computed. [2021-10-29 00:04:40,559 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 00:04:40,560 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 829) no Hoare annotation was computed. [2021-10-29 00:04:40,560 INFO L857 garLoopResultBuilder]: For program point L821-1(lines 821 829) no Hoare annotation was computed. [2021-10-29 00:04:40,560 INFO L857 garLoopResultBuilder]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2021-10-29 00:04:40,560 INFO L857 garLoopResultBuilder]: For program point L821-3(lines 821 829) no Hoare annotation was computed. [2021-10-29 00:04:40,560 INFO L857 garLoopResultBuilder]: For program point L689(lines 689 702) no Hoare annotation was computed. [2021-10-29 00:04:40,560 INFO L857 garLoopResultBuilder]: For program point L821-4(lines 821 829) no Hoare annotation was computed. [2021-10-29 00:04:40,561 INFO L853 garLoopResultBuilder]: At program point L689-1(lines 1 999) the Hoare annotation is: (let ((.cse7 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse23 (= ~pumpRunning~0 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse18 (not .cse2)) (.cse19 (not .cse3)) (.cse20 (not .cse7)) (.cse9 (<= ~waterLevel~0 2)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse22 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse17 (<= ~waterLevel~0 1)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse13 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse14 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse24 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse15 (not (= 0 ~systemActive~0))) (.cse16 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4 .cse5 .cse6 .cse7 .cse8 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse17 .cse18 .cse19 .cse20 .cse10 .cse21 .cse13 .cse14 .cse15 .cse16) (and .cse22 .cse0 .cse1 .cse23 .cse2 .cse3 .cse17 .cse7 .cse10 .cse24 .cse15) (and .cse0 .cse1 .cse23 .cse3 .cse10 (= ~waterLevel~0 1) .cse15) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse8 .cse18 .cse19 .cse20 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse23 .cse17 .cse18 .cse19 .cse20 .cse10 .cse15) (and .cse0 .cse1 .cse23 .cse5 .cse6 .cse8 .cse18 .cse19 .cse20 .cse9 .cse10 .cse11 .cse12 .cse15) (and .cse22 .cse0 .cse1 .cse2 .cse3 .cse17 .cse7 .cse10 .cse21 .cse13 .cse14 .cse24 .cse15 .cse16)))) [2021-10-29 00:04:40,561 INFO L857 garLoopResultBuilder]: For program point L821-5(lines 821 829) no Hoare annotation was computed. [2021-10-29 00:04:40,561 INFO L857 garLoopResultBuilder]: For program point L689-2(lines 689 702) no Hoare annotation was computed. [2021-10-29 00:04:40,561 INFO L853 garLoopResultBuilder]: At program point L689-3(lines 1 999) the Hoare annotation is: false [2021-10-29 00:04:40,562 INFO L857 garLoopResultBuilder]: For program point L689-4(lines 689 702) no Hoare annotation was computed. [2021-10-29 00:04:40,562 INFO L853 garLoopResultBuilder]: At program point L689-5(lines 1 999) the Hoare annotation is: false [2021-10-29 00:04:40,562 INFO L853 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: false [2021-10-29 00:04:40,562 INFO L857 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2021-10-29 00:04:40,562 INFO L853 garLoopResultBuilder]: At program point L988(lines 973 991) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1)) (<= ULTIMATE.start_activatePump_~tmp~8 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-10-29 00:04:40,563 INFO L853 garLoopResultBuilder]: At program point L988-1(lines 973 991) the Hoare annotation is: false [2021-10-29 00:04:40,563 INFO L853 garLoopResultBuilder]: At program point L988-2(lines 973 991) the Hoare annotation is: false [2021-10-29 00:04:40,563 INFO L857 garLoopResultBuilder]: For program point L757(lines 757 761) no Hoare annotation was computed. [2021-10-29 00:04:40,563 INFO L853 garLoopResultBuilder]: At program point L757-2(lines 785 791) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse6) (and .cse2 .cse3 (or (and .cse0 .cse1 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6 .cse7))))) [2021-10-29 00:04:40,563 INFO L853 garLoopResultBuilder]: At program point L658(lines 649 662) the Hoare annotation is: false [2021-10-29 00:04:40,564 INFO L853 garLoopResultBuilder]: At program point L658-1(lines 649 662) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4))) [2021-10-29 00:04:40,564 INFO L853 garLoopResultBuilder]: At program point L658-2(lines 649 662) the Hoare annotation is: false [2021-10-29 00:04:40,564 INFO L857 garLoopResultBuilder]: For program point L559(line 559) no Hoare annotation was computed. [2021-10-29 00:04:40,564 INFO L853 garLoopResultBuilder]: At program point L658-3(lines 649 662) the Hoare annotation is: false [2021-10-29 00:04:40,564 INFO L857 garLoopResultBuilder]: For program point L559-1(line 559) no Hoare annotation was computed. [2021-10-29 00:04:40,565 INFO L853 garLoopResultBuilder]: At program point L658-4(lines 649 662) the Hoare annotation is: false [2021-10-29 00:04:40,565 INFO L853 garLoopResultBuilder]: At program point L658-5(lines 649 662) the Hoare annotation is: false [2021-10-29 00:04:40,565 INFO L857 garLoopResultBuilder]: For program point L559-2(line 559) no Hoare annotation was computed. [2021-10-29 00:04:40,565 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 00:04:40,565 INFO L853 garLoopResultBuilder]: At program point L792(lines 792 798) the Hoare annotation is: (let ((.cse19 (= ~methaneLevelCritical~0 0)) (.cse18 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse9 (not .cse18)) (.cse10 (not .cse19)) (.cse14 (<= 2 ~waterLevel~0)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse11 (<= ~waterLevel~0 2)) (.cse12 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse15 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse16 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse17 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse4 .cse12 .cse13 .cse5) (and .cse0 .cse1 .cse14 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse4 .cse12 .cse13 .cse15 .cse16 .cse5 .cse17) (and .cse0 .cse1 .cse18 .cse19 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse14 .cse6 .cse7 .cse8 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse11 .cse4 .cse12 .cse13 .cse15 .cse16 .cse5 .cse17) (and .cse0 .cse1 .cse3 .cse4 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse15 .cse16 .cse5 .cse17)))) [2021-10-29 00:04:40,566 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-10-29 00:04:40,566 INFO L853 garLoopResultBuilder]: At program point L792-1(lines 792 798) the Hoare annotation is: false [2021-10-29 00:04:40,566 INFO L853 garLoopResultBuilder]: At program point L792-2(lines 792 798) the Hoare annotation is: false [2021-10-29 00:04:40,566 INFO L857 garLoopResultBuilder]: For program point L693(lines 693 699) no Hoare annotation was computed. [2021-10-29 00:04:40,566 INFO L857 garLoopResultBuilder]: For program point L693-2(lines 693 699) no Hoare annotation was computed. [2021-10-29 00:04:40,567 INFO L857 garLoopResultBuilder]: For program point L693-4(lines 693 699) no Hoare annotation was computed. [2021-10-29 00:04:40,567 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-10-29 00:04:40,567 INFO L857 garLoopResultBuilder]: For program point L66-1(lines 785 791) no Hoare annotation was computed. [2021-10-29 00:04:40,571 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:40,573 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 00:04:40,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 12:04:40 BoogieIcfgContainer [2021-10-29 00:04:40,625 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 00:04:40,625 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 00:04:40,625 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 00:04:40,626 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 00:04:40,626 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:16" (3/4) ... [2021-10-29 00:04:40,630 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 00:04:40,657 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-29 00:04:40,659 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 00:04:40,661 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-29 00:04:40,663 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 00:04:40,664 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 00:04:40,666 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 00:04:40,668 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 00:04:40,699 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) [2021-10-29 00:04:40,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) [2021-10-29 00:04:40,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp___0 <= 1) && !(0 == systemActive))) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive))) || ((((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && !(0 == systemActive))) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp___0 <= 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-10-29 00:04:40,701 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((tmp == 1 && splverifierCounter == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive))) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(\result == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) && \result == 1) && tmp___0 <= 1) && !(0 == systemActive))) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && !(0 == systemActive))) || (((((!(\result == 0) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 0 <= \result) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) && tmp == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp___0 <= 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) [2021-10-29 00:04:40,701 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((waterLevel <= 2 && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1))) [2021-10-29 00:04:40,702 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((waterLevel <= 2 && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1))) [2021-10-29 00:04:40,702 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) [2021-10-29 00:04:40,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && !(0 == systemActive)) || ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) [2021-10-29 00:04:40,705 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && \result == 1) && !(0 == systemActive)) || ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && !(0 == systemActive))) || ((((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) [2021-10-29 00:04:40,706 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 [2021-10-29 00:04:40,707 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && \result == 0) && !(0 == systemActive)) [2021-10-29 00:04:40,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && !(0 == systemActive))) || ((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) [2021-10-29 00:04:40,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 [2021-10-29 00:04:40,710 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && tmp == 1) && waterLevel <= 1) && \result == 0) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && waterLevel <= 2) && \result == 1) && \result == 0) && !(0 == systemActive)) [2021-10-29 00:04:40,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && \result == 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 [2021-10-29 00:04:40,713 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) [2021-10-29 00:04:40,713 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) [2021-10-29 00:04:40,790 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-29 00:04:40,791 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 00:04:40,792 INFO L168 Benchmark]: Toolchain (without parser) took 26738.77 ms. Allocated memory was 92.3 MB in the beginning and 268.4 MB in the end (delta: 176.2 MB). Free memory was 57.1 MB in the beginning and 108.6 MB in the end (delta: -51.4 MB). Peak memory consumption was 125.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:40,793 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:04:40,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.69 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 56.8 MB in the beginning and 93.4 MB in the end (delta: -36.6 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:40,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.11 ms. Allocated memory is still 125.8 MB. Free memory was 93.4 MB in the beginning and 89.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:40,794 INFO L168 Benchmark]: Boogie Preprocessor took 78.78 ms. Allocated memory is still 125.8 MB. Free memory was 89.3 MB in the beginning and 86.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:40,795 INFO L168 Benchmark]: RCFGBuilder took 1438.83 ms. Allocated memory is still 125.8 MB. Free memory was 86.6 MB in the beginning and 72.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:40,795 INFO L168 Benchmark]: TraceAbstraction took 24243.08 ms. Allocated memory was 125.8 MB in the beginning and 268.4 MB in the end (delta: 142.6 MB). Free memory was 71.9 MB in the beginning and 121.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 132.9 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:40,796 INFO L168 Benchmark]: Witness Printer took 165.64 ms. Allocated memory is still 268.4 MB. Free memory was 120.1 MB in the beginning and 108.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:40,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 683.69 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 56.8 MB in the beginning and 93.4 MB in the end (delta: -36.6 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.11 ms. Allocated memory is still 125.8 MB. Free memory was 93.4 MB in the beginning and 89.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.78 ms. Allocated memory is still 125.8 MB. Free memory was 89.3 MB in the beginning and 86.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1438.83 ms. Allocated memory is still 125.8 MB. Free memory was 86.6 MB in the beginning and 72.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 24243.08 ms. Allocated memory was 125.8 MB in the beginning and 268.4 MB in the end (delta: 142.6 MB). Free memory was 71.9 MB in the beginning and 121.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 132.9 MB. Max. memory is 16.1 GB. * Witness Printer took 165.64 ms. Allocated memory is still 268.4 MB. Free memory was 120.1 MB in the beginning and 108.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 141 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 24.1s, OverallIterations: 16, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1885 SDtfs, 3142 SDslu, 3329 SDs, 0 SdLazy, 476 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=360occurred in iteration=9, InterpolantAutomatonStates: 101, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 16 MinimizatonAttempts, 2515 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 58 PreInvPairs, 324 NumberOfFragments, 2211 HoareAnnotationTreeSize, 58 FomulaSimplifications, 22468398 FormulaSimplificationTreeSizeReduction, 5.6s HoareSimplificationTime, 58 FomulaSimplificationsInter, 2705777 FormulaSimplificationTreeSizeReductionInter, 11.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 667 NumberOfCodeBlocks, 667 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 650 ConstructedInterpolants, 0 QuantifiedInterpolants, 1237 SizeOfPredicates, 3 NumberOfNonLiveVariables, 463 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 78/90 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && \result == 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && !(0 == systemActive)) || ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && \result == 1) && !(0 == systemActive)) || ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && !(0 == systemActive))) || ((((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp___0 <= 1) && !(0 == systemActive))) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive))) || ((((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && !(0 == systemActive))) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp___0 <= 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((waterLevel <= 2 && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1))) - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: ((((((((((((((((((tmp == 1 && splverifierCounter == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive))) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(\result == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) && \result == 1) && tmp___0 <= 1) && !(0 == systemActive))) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && !(0 == systemActive))) || (((((!(\result == 0) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 0 <= \result) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) && tmp == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp___0 <= 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && tmp == 1) && waterLevel <= 1) && \result == 0) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && waterLevel <= 2) && \result == 1) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((waterLevel <= 2 && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1))) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: (((((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: (((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && !(0 == systemActive))) || ((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-29 00:04:40,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915444be-1f92-4803-8435-28c0dbeb613f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...