./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC --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 db34ce7f2561b6e02b8ca3433870fb499d17b965 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:23:57,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:57,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:57,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:57,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:57,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:57,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:57,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:57,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:57,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:57,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:57,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:57,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:57,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:57,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:57,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:57,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:57,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:57,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:57,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:57,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:57,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:57,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:57,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:57,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:57,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:57,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:57,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:57,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:57,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:57,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:57,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:57,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:57,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:57,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:57,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:57,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:57,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:57,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:57,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:57,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:57,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:23:57,601 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:57,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:57,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:57,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:57,606 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:57,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:57,606 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:23:57,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:57,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:23:57,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:57,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:57,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:57,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:57,609 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:23:57,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:57,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:57,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:57,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:57,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:57,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:57,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:57,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:57,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:57,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:57,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:57,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:57,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:57,612 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:57,612 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_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db34ce7f2561b6e02b8ca3433870fb499d17b965 [2021-10-11 00:23:57,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:57,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:57,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:57,930 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:57,931 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:57,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2021-10-11 00:23:57,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/data/26e128df2/c76b36a3e92f469dabca7692701c1cdc/FLAGea1fcc4eb [2021-10-11 00:23:58,509 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:58,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2021-10-11 00:23:58,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/data/26e128df2/c76b36a3e92f469dabca7692701c1cdc/FLAGea1fcc4eb [2021-10-11 00:23:58,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/data/26e128df2/c76b36a3e92f469dabca7692701c1cdc [2021-10-11 00:23:58,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:58,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:58,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:58,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:58,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:58,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:58" (1/1) ... [2021-10-11 00:23:58,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e1c1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:58, skipping insertion in model container [2021-10-11 00:23:58,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:58" (1/1) ... [2021-10-11 00:23:58,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:58,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:59,122 WARN L226 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_55e8c3b2-22c0-49b4-8a16-6db49cca5945/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[4935,4948] [2021-10-11 00:23:59,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:59,279 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:23:59,317 WARN L226 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_55e8c3b2-22c0-49b4-8a16-6db49cca5945/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[4935,4948] [2021-10-11 00:23:59,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:59,434 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:23:59,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59 WrapperNode [2021-10-11 00:23:59,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:59,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:59,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:23:59,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:23:59,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:59,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:23:59,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:23:59,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:23:59,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... [2021-10-11 00:23:59,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:23:59,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:23:59,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:23:59,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:23:59,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:23:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:23:59,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:23:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:24:00,594 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:24:00,595 INFO L299 CfgBuilder]: Removed 158 assume(true) statements. [2021-10-11 00:24:00,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:00 BoogieIcfgContainer [2021-10-11 00:24:00,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:24:00,601 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:24:00,602 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:24:00,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:24:00,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:23:58" (1/3) ... [2021-10-11 00:24:00,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ab49f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:24:00, skipping insertion in model container [2021-10-11 00:24:00,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:59" (2/3) ... [2021-10-11 00:24:00,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ab49f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:24:00, skipping insertion in model container [2021-10-11 00:24:00,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:00" (3/3) ... [2021-10-11 00:24:00,609 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2021-10-11 00:24:00,629 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:24:00,632 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:24:00,642 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:24:00,679 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:24:00,680 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:24:00,680 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:24:00,680 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:24:00,680 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:24:00,680 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:24:00,680 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:24:00,680 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:24:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2021-10-11 00:24:00,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:24:00,711 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:00,712 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:24:00,713 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:00,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:00,719 INFO L82 PathProgramCache]: Analyzing trace with hash 631358255, now seen corresponding path program 1 times [2021-10-11 00:24:00,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:00,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065468584] [2021-10-11 00:24:00,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:01,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065468584] [2021-10-11 00:24:01,097 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:01,097 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:24:01,098 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021862028] [2021-10-11 00:24:01,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:24:01,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:01,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:24:01,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:24:01,120 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2021-10-11 00:24:01,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:01,175 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2021-10-11 00:24:01,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:24:01,177 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:24:01,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:01,205 INFO L225 Difference]: With dead ends: 211 [2021-10-11 00:24:01,205 INFO L226 Difference]: Without dead ends: 105 [2021-10-11 00:24:01,209 INFO L677 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 [2021-10-11 00:24:01,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-10-11 00:24:01,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2021-10-11 00:24:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2021-10-11 00:24:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2021-10-11 00:24:01,255 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2021-10-11 00:24:01,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:01,256 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2021-10-11 00:24:01,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:24:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2021-10-11 00:24:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:24:01,257 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:01,258 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:24:01,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:24:01,258 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:01,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:01,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1546440637, now seen corresponding path program 1 times [2021-10-11 00:24:01,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:01,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597316204] [2021-10-11 00:24:01,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:01,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597316204] [2021-10-11 00:24:01,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:01,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:01,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455616035] [2021-10-11 00:24:01,377 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:01,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:01,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:01,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:01,379 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2021-10-11 00:24:01,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:01,391 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2021-10-11 00:24:01,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:01,392 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:24:01,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:01,393 INFO L225 Difference]: With dead ends: 105 [2021-10-11 00:24:01,393 INFO L226 Difference]: Without dead ends: 45 [2021-10-11 00:24:01,395 INFO L677 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 [2021-10-11 00:24:01,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-10-11 00:24:01,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2021-10-11 00:24:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2021-10-11 00:24:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2021-10-11 00:24:01,401 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2021-10-11 00:24:01,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:01,402 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2021-10-11 00:24:01,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2021-10-11 00:24:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:24:01,403 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:01,403 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:24:01,404 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:24:01,404 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:01,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:01,405 INFO L82 PathProgramCache]: Analyzing trace with hash -2132184394, now seen corresponding path program 1 times [2021-10-11 00:24:01,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:01,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347739931] [2021-10-11 00:24:01,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:01,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347739931] [2021-10-11 00:24:01,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:01,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:24:01,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671553921] [2021-10-11 00:24:01,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:24:01,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:01,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:24:01,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:24:01,497 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 6 states. [2021-10-11 00:24:01,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:01,706 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2021-10-11 00:24:01,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:24:01,707 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2021-10-11 00:24:01,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:01,708 INFO L225 Difference]: With dead ends: 83 [2021-10-11 00:24:01,708 INFO L226 Difference]: Without dead ends: 45 [2021-10-11 00:24:01,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:24:01,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-10-11 00:24:01,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2021-10-11 00:24:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2021-10-11 00:24:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2021-10-11 00:24:01,720 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2021-10-11 00:24:01,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:01,721 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2021-10-11 00:24:01,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:24:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2021-10-11 00:24:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:24:01,724 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:01,725 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:24:01,725 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:24:01,725 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:01,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:01,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1437786744, now seen corresponding path program 1 times [2021-10-11 00:24:01,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:01,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736552887] [2021-10-11 00:24:01,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:01,853 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736552887] [2021-10-11 00:24:01,853 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:01,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:24:01,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859814458] [2021-10-11 00:24:01,855 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:24:01,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:01,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:24:01,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:24:01,858 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2021-10-11 00:24:02,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:02,004 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2021-10-11 00:24:02,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:24:02,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:24:02,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:02,011 INFO L225 Difference]: With dead ends: 207 [2021-10-11 00:24:02,011 INFO L226 Difference]: Without dead ends: 169 [2021-10-11 00:24:02,012 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:24:02,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2021-10-11 00:24:02,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2021-10-11 00:24:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2021-10-11 00:24:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2021-10-11 00:24:02,042 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2021-10-11 00:24:02,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:02,043 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2021-10-11 00:24:02,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:24:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2021-10-11 00:24:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:24:02,045 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:02,045 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:24:02,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:24:02,046 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:02,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:02,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1841086480, now seen corresponding path program 1 times [2021-10-11 00:24:02,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:02,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582390280] [2021-10-11 00:24:02,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:02,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582390280] [2021-10-11 00:24:02,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:02,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:24:02,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773823732] [2021-10-11 00:24:02,121 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:24:02,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:02,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:24:02,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:24:02,122 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2021-10-11 00:24:02,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:02,174 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2021-10-11 00:24:02,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:24:02,175 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 00:24:02,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:02,175 INFO L225 Difference]: With dead ends: 176 [2021-10-11 00:24:02,175 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:24:02,177 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:24:02,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:24:02,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:24:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:24:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:24:02,178 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 00:24:02,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:02,178 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:24:02,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:24:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:24:02,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:24:02,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:24:02,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:24:02,457 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2021-10-11 00:24:02,457 INFO L258 CegarLoopResult]: At program point L335-2(lines 335 349) the Hoare annotation is: false [2021-10-11 00:24:02,457 INFO L262 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,458 INFO L262 CegarLoopResult]: For program point L236-2(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,458 INFO L262 CegarLoopResult]: For program point L236-3(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,458 INFO L262 CegarLoopResult]: For program point L236-5(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,458 INFO L262 CegarLoopResult]: For program point L236-6(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,458 INFO L262 CegarLoopResult]: For program point L236-8(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,458 INFO L262 CegarLoopResult]: For program point L236-9(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,459 INFO L262 CegarLoopResult]: For program point L236-11(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,459 INFO L262 CegarLoopResult]: For program point L236-12(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,459 INFO L262 CegarLoopResult]: For program point L236-14(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,459 INFO L262 CegarLoopResult]: For program point L236-15(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,460 INFO L262 CegarLoopResult]: For program point L236-17(lines 236 240) no Hoare annotation was computed. [2021-10-11 00:24:02,461 INFO L262 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2021-10-11 00:24:02,461 INFO L262 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-10-11 00:24:02,461 INFO L258 CegarLoopResult]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:24:02,461 INFO L262 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2021-10-11 00:24:02,461 INFO L258 CegarLoopResult]: At program point L306(lines 259 307) the Hoare annotation is: false [2021-10-11 00:24:02,461 INFO L262 CegarLoopResult]: For program point L339-1(lines 59 65) no Hoare annotation was computed. [2021-10-11 00:24:02,462 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2021-10-11 00:24:02,462 INFO L262 CegarLoopResult]: For program point L506(lines 506 510) no Hoare annotation was computed. [2021-10-11 00:24:02,462 INFO L262 CegarLoopResult]: For program point L506-3(lines 506 510) no Hoare annotation was computed. [2021-10-11 00:24:02,462 INFO L262 CegarLoopResult]: For program point L506-6(lines 506 510) no Hoare annotation was computed. [2021-10-11 00:24:02,462 INFO L258 CegarLoopResult]: At program point L242(lines 227 245) the Hoare annotation is: false [2021-10-11 00:24:02,462 INFO L258 CegarLoopResult]: At program point L242-1(lines 227 245) the Hoare annotation is: false [2021-10-11 00:24:02,462 INFO L258 CegarLoopResult]: At program point L242-2(lines 227 245) the Hoare annotation is: false [2021-10-11 00:24:02,462 INFO L258 CegarLoopResult]: At program point L242-3(lines 227 245) the Hoare annotation is: false [2021-10-11 00:24:02,463 INFO L258 CegarLoopResult]: At program point L242-4(lines 227 245) the Hoare annotation is: false [2021-10-11 00:24:02,463 INFO L258 CegarLoopResult]: At program point L242-5(lines 227 245) the Hoare annotation is: false [2021-10-11 00:24:02,464 INFO L262 CegarLoopResult]: For program point L442(lines 442 459) no Hoare annotation was computed. [2021-10-11 00:24:02,467 INFO L258 CegarLoopResult]: At program point L442-1(lines 1 953) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:24:02,468 INFO L262 CegarLoopResult]: For program point L442-2(lines 442 459) no Hoare annotation was computed. [2021-10-11 00:24:02,468 INFO L258 CegarLoopResult]: At program point L442-3(lines 1 953) the Hoare annotation is: false [2021-10-11 00:24:02,468 INFO L262 CegarLoopResult]: For program point L442-4(lines 442 459) no Hoare annotation was computed. [2021-10-11 00:24:02,469 INFO L258 CegarLoopResult]: At program point L442-5(lines 1 953) the Hoare annotation is: false [2021-10-11 00:24:02,469 INFO L258 CegarLoopResult]: At program point L178(lines 171 181) the Hoare annotation is: false [2021-10-11 00:24:02,470 INFO L258 CegarLoopResult]: At program point L178-1(lines 171 181) the Hoare annotation is: false [2021-10-11 00:24:02,470 INFO L258 CegarLoopResult]: At program point L178-2(lines 171 181) the Hoare annotation is: false [2021-10-11 00:24:02,470 INFO L258 CegarLoopResult]: At program point L543(lines 538 546) the Hoare annotation is: false [2021-10-11 00:24:02,471 INFO L258 CegarLoopResult]: At program point L543-1(lines 538 546) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:24:02,472 INFO L258 CegarLoopResult]: At program point L543-2(lines 538 546) the Hoare annotation is: false [2021-10-11 00:24:02,473 INFO L258 CegarLoopResult]: At program point L543-3(lines 538 546) the Hoare annotation is: false [2021-10-11 00:24:02,478 INFO L262 CegarLoopResult]: For program point L411(lines 411 418) no Hoare annotation was computed. [2021-10-11 00:24:02,478 INFO L258 CegarLoopResult]: At program point L543-4(lines 538 546) the Hoare annotation is: false [2021-10-11 00:24:02,478 INFO L258 CegarLoopResult]: At program point L543-5(lines 538 546) the Hoare annotation is: false [2021-10-11 00:24:02,478 INFO L265 CegarLoopResult]: At program point L411-1(lines 411 418) the Hoare annotation is: true [2021-10-11 00:24:02,478 INFO L262 CegarLoopResult]: For program point L280(lines 280 286) no Hoare annotation was computed. [2021-10-11 00:24:02,479 INFO L258 CegarLoopResult]: At program point L280-1(lines 280 286) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:24:02,479 INFO L262 CegarLoopResult]: For program point L446(lines 446 456) no Hoare annotation was computed. [2021-10-11 00:24:02,479 INFO L262 CegarLoopResult]: For program point L446-2(lines 446 456) no Hoare annotation was computed. [2021-10-11 00:24:02,479 INFO L262 CegarLoopResult]: For program point L446-4(lines 446 456) no Hoare annotation was computed. [2021-10-11 00:24:02,479 INFO L262 CegarLoopResult]: For program point L447(lines 447 453) no Hoare annotation was computed. [2021-10-11 00:24:02,479 INFO L262 CegarLoopResult]: For program point L447-2(lines 447 453) no Hoare annotation was computed. [2021-10-11 00:24:02,479 INFO L262 CegarLoopResult]: For program point L447-4(lines 447 453) no Hoare annotation was computed. [2021-10-11 00:24:02,481 INFO L262 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-10-11 00:24:02,481 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-10-11 00:24:02,481 INFO L262 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-10-11 00:24:02,482 INFO L258 CegarLoopResult]: At program point L383(lines 379 385) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:24:02,482 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:24:02,482 INFO L262 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2021-10-11 00:24:02,482 INFO L262 CegarLoopResult]: For program point L319-1(line 319) no Hoare annotation was computed. [2021-10-11 00:24:02,482 INFO L262 CegarLoopResult]: For program point L319-2(line 319) no Hoare annotation was computed. [2021-10-11 00:24:02,482 INFO L258 CegarLoopResult]: At program point L187(lines 182 190) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:24:02,482 INFO L258 CegarLoopResult]: At program point L187-1(lines 182 190) the Hoare annotation is: false [2021-10-11 00:24:02,482 INFO L262 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-10-11 00:24:02,483 INFO L258 CegarLoopResult]: At program point L187-2(lines 182 190) the Hoare annotation is: false [2021-10-11 00:24:02,483 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-10-11 00:24:02,483 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-10-11 00:24:02,484 INFO L258 CegarLoopResult]: At program point L584(lines 579 587) the Hoare annotation is: false [2021-10-11 00:24:02,484 INFO L258 CegarLoopResult]: At program point L584-1(lines 579 587) the Hoare annotation is: false [2021-10-11 00:24:02,484 INFO L262 CegarLoopResult]: For program point L518(lines 518 522) no Hoare annotation was computed. [2021-10-11 00:24:02,484 INFO L258 CegarLoopResult]: At program point L584-2(lines 579 587) the Hoare annotation is: false [2021-10-11 00:24:02,485 INFO L258 CegarLoopResult]: At program point L584-3(lines 579 587) the Hoare annotation is: false [2021-10-11 00:24:02,485 INFO L258 CegarLoopResult]: At program point L584-4(lines 579 587) the Hoare annotation is: false [2021-10-11 00:24:02,485 INFO L258 CegarLoopResult]: At program point L584-5(lines 579 587) the Hoare annotation is: false [2021-10-11 00:24:02,485 INFO L258 CegarLoopResult]: At program point L486(lines 1 953) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:24:02,485 INFO L265 CegarLoopResult]: At program point L420(lines 401 423) the Hoare annotation is: true [2021-10-11 00:24:02,485 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:24:02,486 INFO L262 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:24:02,486 INFO L262 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:24:02,486 INFO L262 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:24:02,486 INFO L262 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:24:02,486 INFO L262 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:24:02,486 INFO L262 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-10-11 00:24:02,486 INFO L262 CegarLoopResult]: For program point L290(lines 290 301) no Hoare annotation was computed. [2021-10-11 00:24:02,486 INFO L258 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:24:02,486 INFO L262 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-10-11 00:24:02,487 INFO L258 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2021-10-11 00:24:02,487 INFO L258 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2021-10-11 00:24:02,487 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:24:02,487 INFO L262 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:24:02,487 INFO L262 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:24:02,487 INFO L262 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:24:02,487 INFO L262 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:24:02,487 INFO L262 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:24:02,487 INFO L262 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-10-11 00:24:02,488 INFO L262 CegarLoopResult]: For program point L261(lines 260 305) no Hoare annotation was computed. [2021-10-11 00:24:02,488 INFO L262 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-10-11 00:24:02,488 INFO L258 CegarLoopResult]: At program point L494(lines 489 497) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:24:02,488 INFO L262 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2021-10-11 00:24:02,488 INFO L262 CegarLoopResult]: For program point L296-2(lines 59 65) no Hoare annotation was computed. [2021-10-11 00:24:02,488 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:24:02,488 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2021-10-11 00:24:02,489 INFO L258 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:24:02,489 INFO L258 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2021-10-11 00:24:02,489 INFO L258 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2021-10-11 00:24:02,489 INFO L262 CegarLoopResult]: For program point L530(lines 530 534) no Hoare annotation was computed. [2021-10-11 00:24:02,489 INFO L258 CegarLoopResult]: At program point L431(lines 426 433) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:24:02,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:24:02 BoogieIcfgContainer [2021-10-11 00:24:02,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:24:02,526 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:24:02,526 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:24:02,527 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:24:02,527 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:00" (3/4) ... [2021-10-11 00:24:02,532 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:24:02,564 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:24:02,565 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:24:02,566 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:24:02,567 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:24:02,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:24:02,569 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:24:02,570 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:24:02,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 [2021-10-11 00:24:02,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && pumpRunning == 0 [2021-10-11 00:24:02,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && pumpRunning == 0 [2021-10-11 00:24:02,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:24:02,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:24:02,592 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:24:02,592 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:24:02,593 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:24:02,594 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:24:02,595 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == systemActive && 1 == systemActive) && tmp == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:24:02,667 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55e8c3b2-22c0-49b4-8a16-6db49cca5945/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:24:02,667 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:24:02,669 INFO L168 Benchmark]: Toolchain (without parser) took 3856.61 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 54.8 MB in the beginning and 52.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:02,669 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 71.9 MB in the beginning and 71.8 MB in the end (delta: 79.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:02,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.90 ms. Allocated memory is still 94.4 MB. Free memory was 54.6 MB in the beginning and 60.2 MB in the end (delta: -5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:02,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.03 ms. Allocated memory is still 94.4 MB. Free memory was 60.2 MB in the beginning and 56.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:02,670 INFO L168 Benchmark]: Boogie Preprocessor took 52.10 ms. Allocated memory is still 94.4 MB. Free memory was 56.5 MB in the beginning and 54.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:02,671 INFO L168 Benchmark]: RCFGBuilder took 1011.34 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 49.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:02,671 INFO L168 Benchmark]: TraceAbstraction took 1924.59 ms. Allocated memory is still 113.2 MB. Free memory was 49.2 MB in the beginning and 62.0 MB in the end (delta: -12.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:02,672 INFO L168 Benchmark]: Witness Printer took 140.89 ms. Allocated memory is still 113.2 MB. Free memory was 62.0 MB in the beginning and 52.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:02,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 71.9 MB in the beginning and 71.8 MB in the end (delta: 79.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 619.90 ms. Allocated memory is still 94.4 MB. Free memory was 54.6 MB in the beginning and 60.2 MB in the end (delta: -5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.03 ms. Allocated memory is still 94.4 MB. Free memory was 60.2 MB in the beginning and 56.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.10 ms. Allocated memory is still 94.4 MB. Free memory was 56.5 MB in the beginning and 54.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1011.34 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 49.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1924.59 ms. Allocated memory is still 113.2 MB. Free memory was 49.2 MB in the beginning and 62.0 MB in the end (delta: -12.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * Witness Printer took 140.89 ms. Allocated memory is still 113.2 MB. Free memory was 62.0 MB in the beginning and 52.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 319]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 319]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 319]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((\result == systemActive && 1 == systemActive) && tmp == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 427 SDtfs, 558 SDslu, 365 SDs, 0 SdLazy, 67 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 78 NumberOfFragments, 202 HoareAnnotationTreeSize, 43 FomulaSimplifications, 1404 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 134 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5825 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...