./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer --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 f29d91945fbff4cc0c2de7e0e7b2e2b9e380e9fb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:58:11,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:58:11,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:58:11,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:58:11,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:58:11,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:58:11,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:58:11,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:58:11,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:58:11,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:58:11,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:58:11,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:58:11,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:58:11,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:58:11,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:58:11,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:58:11,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:58:11,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:58:11,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:58:11,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:58:11,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:58:11,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:58:11,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:58:11,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:58:11,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:58:11,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:58:11,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:58:11,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:58:11,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:58:11,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:58:11,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:58:11,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:58:11,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:58:11,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:58:11,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:58:11,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:58:11,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:58:11,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:58:11,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:58:11,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:58:11,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:58:11,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:58:11,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:58:11,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:58:11,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:58:11,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:58:11,926 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:58:11,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:58:11,927 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:58:11,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:58:11,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:58:11,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:58:11,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:58:11,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:58:11,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:58:11,930 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:58:11,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:58:11,931 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:58:11,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:58:11,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:58:11,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:58:11,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:58:11,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:58:11,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:58:11,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:58:11,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:58:11,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:58:11,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:58:11,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:58:11,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:58:11,937 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:58:11,937 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-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f29d91945fbff4cc0c2de7e0e7b2e2b9e380e9fb [2020-11-29 19:58:12,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:58:12,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:58:12,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:58:12,297 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:58:12,298 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:58:12,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2020-11-29 19:58:12,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/data/4e6505c03/e2459c151c4f46a9a9fc9f0cc2e9d6a2/FLAGaf64e29f1 [2020-11-29 19:58:13,250 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:58:13,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2020-11-29 19:58:13,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/data/4e6505c03/e2459c151c4f46a9a9fc9f0cc2e9d6a2/FLAGaf64e29f1 [2020-11-29 19:58:13,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/data/4e6505c03/e2459c151c4f46a9a9fc9f0cc2e9d6a2 [2020-11-29 19:58:13,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:58:13,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:58:13,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:58:13,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:58:13,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:58:13,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:58:13" (1/1) ... [2020-11-29 19:58:13,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12035741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:13, skipping insertion in model container [2020-11-29 19:58:13,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:58:13" (1/1) ... [2020-11-29 19:58:13,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:58:13,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:58:13,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:58:14,006 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:58:14,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:58:14,206 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:58:14,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14 WrapperNode [2020-11-29 19:58:14,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:58:14,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:58:14,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:58:14,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:58:14,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:58:14,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:58:14,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:58:14,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:58:14,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... [2020-11-29 19:58:14,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:58:14,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:58:14,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:58:14,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:58:14,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:58:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:58:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:58:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:58:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:58:16,499 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:58:16,499 INFO L298 CfgBuilder]: Removed 356 assume(true) statements. [2020-11-29 19:58:16,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:58:16 BoogieIcfgContainer [2020-11-29 19:58:16,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:58:16,504 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:58:16,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:58:16,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:58:16,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:58:13" (1/3) ... [2020-11-29 19:58:16,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108621b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:58:16, skipping insertion in model container [2020-11-29 19:58:16,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:14" (2/3) ... [2020-11-29 19:58:16,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108621b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:58:16, skipping insertion in model container [2020-11-29 19:58:16,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:58:16" (3/3) ... [2020-11-29 19:58:16,514 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62.cil.c [2020-11-29 19:58:16,528 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:58:16,534 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 19:58:16,550 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 19:58:16,585 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:58:16,585 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:58:16,585 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:58:16,586 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:58:16,586 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:58:16,586 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:58:16,586 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:58:16,587 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:58:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2020-11-29 19:58:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 19:58:16,620 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:16,621 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:16,622 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:16,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:16,630 INFO L82 PathProgramCache]: Analyzing trace with hash -788957275, now seen corresponding path program 1 times [2020-11-29 19:58:16,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:16,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522073418] [2020-11-29 19:58:16,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:17,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522073418] [2020-11-29 19:58:17,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:17,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:58:17,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992355379] [2020-11-29 19:58:17,053 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:58:17,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:17,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:58:17,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:58:17,079 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 2 states. [2020-11-29 19:58:17,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:17,178 INFO L93 Difference]: Finished difference Result 447 states and 668 transitions. [2020-11-29 19:58:17,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:58:17,180 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-11-29 19:58:17,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:17,203 INFO L225 Difference]: With dead ends: 447 [2020-11-29 19:58:17,209 INFO L226 Difference]: Without dead ends: 221 [2020-11-29 19:58:17,220 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 [2020-11-29 19:58:17,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2020-11-29 19:58:17,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2020-11-29 19:58:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2020-11-29 19:58:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2020-11-29 19:58:17,336 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2020-11-29 19:58:17,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:17,337 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2020-11-29 19:58:17,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:58:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2020-11-29 19:58:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 19:58:17,340 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:17,341 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:17,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:58:17,342 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:17,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:17,345 INFO L82 PathProgramCache]: Analyzing trace with hash -231685932, now seen corresponding path program 1 times [2020-11-29 19:58:17,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:17,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220525295] [2020-11-29 19:58:17,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:17,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:17,558 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220525295] [2020-11-29 19:58:17,558 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:17,558 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:58:17,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810847129] [2020-11-29 19:58:17,560 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:58:17,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:17,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:58:17,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:58:17,562 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2020-11-29 19:58:17,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:17,585 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2020-11-29 19:58:17,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:58:17,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-29 19:58:17,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:17,597 INFO L225 Difference]: With dead ends: 221 [2020-11-29 19:58:17,597 INFO L226 Difference]: Without dead ends: 83 [2020-11-29 19:58:17,599 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 [2020-11-29 19:58:17,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-11-29 19:58:17,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-11-29 19:58:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-11-29 19:58:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2020-11-29 19:58:17,618 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2020-11-29 19:58:17,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:17,618 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2020-11-29 19:58:17,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:58:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2020-11-29 19:58:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:58:17,621 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:17,621 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] [2020-11-29 19:58:17,622 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:58:17,623 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:17,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:17,624 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2020-11-29 19:58:17,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:17,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474175467] [2020-11-29 19:58:17,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:17,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474175467] [2020-11-29 19:58:17,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:17,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:58:17,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623583586] [2020-11-29 19:58:17,772 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:58:17,772 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:17,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:58:17,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:58:17,774 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2020-11-29 19:58:17,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:17,815 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2020-11-29 19:58:17,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:58:17,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-11-29 19:58:17,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:17,821 INFO L225 Difference]: With dead ends: 160 [2020-11-29 19:58:17,821 INFO L226 Difference]: Without dead ends: 83 [2020-11-29 19:58:17,822 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 [2020-11-29 19:58:17,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-11-29 19:58:17,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-11-29 19:58:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-11-29 19:58:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2020-11-29 19:58:17,830 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2020-11-29 19:58:17,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:17,830 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2020-11-29 19:58:17,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:58:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2020-11-29 19:58:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 19:58:17,832 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:17,832 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] [2020-11-29 19:58:17,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 19:58:17,833 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:17,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:17,833 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2020-11-29 19:58:17,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:17,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125882120] [2020-11-29 19:58:17,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:17,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125882120] [2020-11-29 19:58:17,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:17,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:58:17,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761565676] [2020-11-29 19:58:17,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:58:17,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:17,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:58:17,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:58:17,957 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2020-11-29 19:58:18,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:18,051 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2020-11-29 19:58:18,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:58:18,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-11-29 19:58:18,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:18,052 INFO L225 Difference]: With dead ends: 166 [2020-11-29 19:58:18,053 INFO L226 Difference]: Without dead ends: 89 [2020-11-29 19:58:18,054 INFO L677 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 [2020-11-29 19:58:18,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-29 19:58:18,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2020-11-29 19:58:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-29 19:58:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2020-11-29 19:58:18,064 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2020-11-29 19:58:18,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:18,065 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2020-11-29 19:58:18,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:58:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2020-11-29 19:58:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 19:58:18,066 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:18,066 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:18,067 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 19:58:18,067 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:18,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:18,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2020-11-29 19:58:18,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:18,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217566834] [2020-11-29 19:58:18,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:18,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:18,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217566834] [2020-11-29 19:58:18,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:18,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 19:58:18,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273021438] [2020-11-29 19:58:18,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:58:18,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:18,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:58:18,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:58:18,210 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2020-11-29 19:58:18,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:18,437 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2020-11-29 19:58:18,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 19:58:18,439 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-11-29 19:58:18,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:18,442 INFO L225 Difference]: With dead ends: 422 [2020-11-29 19:58:18,442 INFO L226 Difference]: Without dead ends: 341 [2020-11-29 19:58:18,443 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 [2020-11-29 19:58:18,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-11-29 19:58:18,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2020-11-29 19:58:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-29 19:58:18,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2020-11-29 19:58:18,484 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2020-11-29 19:58:18,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:18,485 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2020-11-29 19:58:18,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:58:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2020-11-29 19:58:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 19:58:18,487 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:18,487 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:18,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 19:58:18,488 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:18,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:18,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1766618326, now seen corresponding path program 1 times [2020-11-29 19:58:18,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:18,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240879684] [2020-11-29 19:58:18,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:18,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240879684] [2020-11-29 19:58:18,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:18,598 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 19:58:18,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686317066] [2020-11-29 19:58:18,599 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:58:18,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:18,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:58:18,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:58:18,603 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2020-11-29 19:58:18,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:18,845 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2020-11-29 19:58:18,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 19:58:18,846 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-29 19:58:18,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:18,850 INFO L225 Difference]: With dead ends: 470 [2020-11-29 19:58:18,850 INFO L226 Difference]: Without dead ends: 468 [2020-11-29 19:58:18,851 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 [2020-11-29 19:58:18,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-11-29 19:58:18,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2020-11-29 19:58:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-29 19:58:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2020-11-29 19:58:18,873 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2020-11-29 19:58:18,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:18,873 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2020-11-29 19:58:18,873 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:58:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2020-11-29 19:58:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:58:18,875 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:18,876 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:18,876 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 19:58:18,876 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:18,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:18,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1921504649, now seen corresponding path program 1 times [2020-11-29 19:58:18,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:18,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618812583] [2020-11-29 19:58:18,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:18,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618812583] [2020-11-29 19:58:18,947 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:18,947 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 19:58:18,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182442749] [2020-11-29 19:58:18,948 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:58:18,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:18,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:58:18,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:58:18,949 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2020-11-29 19:58:19,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:19,096 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2020-11-29 19:58:19,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:58:19,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-29 19:58:19,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:19,099 INFO L225 Difference]: With dead ends: 414 [2020-11-29 19:58:19,100 INFO L226 Difference]: Without dead ends: 258 [2020-11-29 19:58:19,100 INFO L677 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 [2020-11-29 19:58:19,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-11-29 19:58:19,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2020-11-29 19:58:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-11-29 19:58:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2020-11-29 19:58:19,127 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2020-11-29 19:58:19,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:19,129 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2020-11-29 19:58:19,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:58:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2020-11-29 19:58:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:58:19,133 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:19,133 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:19,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 19:58:19,133 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:19,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:19,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1786656633, now seen corresponding path program 1 times [2020-11-29 19:58:19,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:19,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972977463] [2020-11-29 19:58:19,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:19,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972977463] [2020-11-29 19:58:19,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:19,230 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 19:58:19,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068226391] [2020-11-29 19:58:19,231 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:58:19,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:19,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:58:19,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:58:19,232 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 5 states. [2020-11-29 19:58:19,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:19,401 INFO L93 Difference]: Finished difference Result 464 states and 622 transitions. [2020-11-29 19:58:19,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:58:19,402 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-29 19:58:19,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:19,406 INFO L225 Difference]: With dead ends: 464 [2020-11-29 19:58:19,406 INFO L226 Difference]: Without dead ends: 290 [2020-11-29 19:58:19,407 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:58:19,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-11-29 19:58:19,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 192. [2020-11-29 19:58:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-11-29 19:58:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2020-11-29 19:58:19,434 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2020-11-29 19:58:19,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:19,435 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2020-11-29 19:58:19,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:58:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2020-11-29 19:58:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:58:19,443 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:19,443 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:19,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 19:58:19,445 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:19,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:19,445 INFO L82 PathProgramCache]: Analyzing trace with hash 506792955, now seen corresponding path program 1 times [2020-11-29 19:58:19,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:19,446 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672132292] [2020-11-29 19:58:19,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:19,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672132292] [2020-11-29 19:58:19,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:19,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:58:19,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5984915] [2020-11-29 19:58:19,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:58:19,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:19,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:58:19,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:58:19,529 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2020-11-29 19:58:19,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:19,593 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2020-11-29 19:58:19,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:58:19,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-29 19:58:19,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:19,596 INFO L225 Difference]: With dead ends: 430 [2020-11-29 19:58:19,596 INFO L226 Difference]: Without dead ends: 244 [2020-11-29 19:58:19,598 INFO L677 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 [2020-11-29 19:58:19,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-11-29 19:58:19,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-11-29 19:58:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-29 19:58:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2020-11-29 19:58:19,629 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2020-11-29 19:58:19,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:19,629 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2020-11-29 19:58:19,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:58:19,630 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2020-11-29 19:58:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:58:19,632 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:19,633 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:19,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 19:58:19,633 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:19,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:19,634 INFO L82 PathProgramCache]: Analyzing trace with hash 271659709, now seen corresponding path program 1 times [2020-11-29 19:58:19,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:19,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143874941] [2020-11-29 19:58:19,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:58:19,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143874941] [2020-11-29 19:58:19,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:19,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 19:58:19,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960910011] [2020-11-29 19:58:19,750 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 19:58:19,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:19,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 19:58:19,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:58:19,751 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2020-11-29 19:58:20,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:20,222 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2020-11-29 19:58:20,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 19:58:20,226 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-11-29 19:58:20,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:20,232 INFO L225 Difference]: With dead ends: 770 [2020-11-29 19:58:20,232 INFO L226 Difference]: Without dead ends: 532 [2020-11-29 19:58:20,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-11-29 19:58:20,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2020-11-29 19:58:20,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2020-11-29 19:58:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-29 19:58:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2020-11-29 19:58:20,267 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2020-11-29 19:58:20,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:20,267 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2020-11-29 19:58:20,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 19:58:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2020-11-29 19:58:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 19:58:20,269 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:58:20,269 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:58:20,269 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 19:58:20,269 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:58:20,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:58:20,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1792448830, now seen corresponding path program 1 times [2020-11-29 19:58:20,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:58:20,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279399689] [2020-11-29 19:58:20,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:58:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:58:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 19:58:20,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279399689] [2020-11-29 19:58:20,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:58:20,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 19:58:20,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361934452] [2020-11-29 19:58:20,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 19:58:20,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:58:20,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 19:58:20,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:58:20,403 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2020-11-29 19:58:20,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:58:20,795 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2020-11-29 19:58:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 19:58:20,795 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-11-29 19:58:20,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:58:20,797 INFO L225 Difference]: With dead ends: 574 [2020-11-29 19:58:20,797 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 19:58:20,799 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-11-29 19:58:20,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 19:58:20,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 19:58:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 19:58:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 19:58:20,801 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-11-29 19:58:20,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:58:20,801 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 19:58:20,802 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 19:58:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 19:58:20,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:58:20,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 19:58:20,805 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 19:58:20,951 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 70 [2020-11-29 19:58:21,122 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2020-11-29 19:58:21,552 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2020-11-29 19:58:21,760 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2020-11-29 19:58:21,928 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2020-11-29 19:58:22,039 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2020-11-29 19:58:22,199 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2020-11-29 19:58:22,569 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2020-11-29 19:58:23,163 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2020-11-29 19:58:23,928 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2020-11-29 19:58:24,436 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 17 [2020-11-29 19:58:24,947 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-11-29 19:58:25,481 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2020-11-29 19:58:25,927 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2020-11-29 19:58:26,164 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2020-11-29 19:58:26,657 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2020-11-29 19:58:26,660 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 19:58:26,660 INFO L270 CegarLoopResult]: At program point L961(lines 952 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,660 INFO L270 CegarLoopResult]: At program point L961-1(lines 952 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,661 INFO L270 CegarLoopResult]: At program point L961-2(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,661 INFO L270 CegarLoopResult]: At program point L961-3(lines 952 965) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-29 19:58:26,661 INFO L270 CegarLoopResult]: At program point L961-4(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,661 INFO L270 CegarLoopResult]: At program point L961-5(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,661 INFO L270 CegarLoopResult]: At program point L961-6(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,661 INFO L270 CegarLoopResult]: At program point L961-7(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,662 INFO L270 CegarLoopResult]: At program point L961-8(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,662 INFO L270 CegarLoopResult]: At program point L961-9(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,662 INFO L270 CegarLoopResult]: At program point L961-10(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,662 INFO L270 CegarLoopResult]: At program point L961-11(lines 952 965) the Hoare annotation is: false [2020-11-29 19:58:26,662 INFO L270 CegarLoopResult]: At program point L835(lines 831 837) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-29 19:58:26,662 INFO L274 CegarLoopResult]: For program point L903(lines 903 907) no Hoare annotation was computed. [2020-11-29 19:58:26,663 INFO L270 CegarLoopResult]: At program point L971(lines 966 974) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,663 INFO L270 CegarLoopResult]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2020-11-29 19:58:26,663 INFO L270 CegarLoopResult]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2020-11-29 19:58:26,663 INFO L270 CegarLoopResult]: At program point L971-3(lines 966 974) the Hoare annotation is: false [2020-11-29 19:58:26,663 INFO L270 CegarLoopResult]: At program point L971-4(lines 966 974) the Hoare annotation is: false [2020-11-29 19:58:26,663 INFO L270 CegarLoopResult]: At program point L971-5(lines 966 974) the Hoare annotation is: false [2020-11-29 19:58:26,663 INFO L274 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,666 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,666 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,666 INFO L274 CegarLoopResult]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,667 INFO L274 CegarLoopResult]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,667 INFO L274 CegarLoopResult]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,667 INFO L274 CegarLoopResult]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,667 INFO L274 CegarLoopResult]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,667 INFO L274 CegarLoopResult]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,667 INFO L274 CegarLoopResult]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,667 INFO L274 CegarLoopResult]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,668 INFO L274 CegarLoopResult]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2020-11-29 19:58:26,668 INFO L274 CegarLoopResult]: For program point L316(lines 315 362) no Hoare annotation was computed. [2020-11-29 19:58:26,668 INFO L274 CegarLoopResult]: For program point L317(lines 317 321) no Hoare annotation was computed. [2020-11-29 19:58:26,668 INFO L274 CegarLoopResult]: For program point L119(lines 119 136) no Hoare annotation was computed. [2020-11-29 19:58:26,668 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2020-11-29 19:58:26,668 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2020-11-29 19:58:26,668 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2020-11-29 19:58:26,669 INFO L274 CegarLoopResult]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2020-11-29 19:58:26,669 INFO L274 CegarLoopResult]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2020-11-29 19:58:26,669 INFO L274 CegarLoopResult]: For program point L123(lines 123 131) no Hoare annotation was computed. [2020-11-29 19:58:26,669 INFO L274 CegarLoopResult]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2020-11-29 19:58:26,669 INFO L274 CegarLoopResult]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2020-11-29 19:58:26,669 INFO L274 CegarLoopResult]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2020-11-29 19:58:26,669 INFO L274 CegarLoopResult]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2020-11-29 19:58:26,670 INFO L274 CegarLoopResult]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2020-11-29 19:58:26,670 INFO L270 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-29 19:58:26,670 INFO L270 CegarLoopResult]: At program point L916-1(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,670 INFO L270 CegarLoopResult]: At program point L916-2(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,671 INFO L270 CegarLoopResult]: At program point L916-3(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,671 INFO L270 CegarLoopResult]: At program point L916-4(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-29 19:58:26,671 INFO L270 CegarLoopResult]: At program point L916-5(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1) (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-29 19:58:26,671 INFO L270 CegarLoopResult]: At program point L916-6(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,671 INFO L270 CegarLoopResult]: At program point L916-7(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,671 INFO L270 CegarLoopResult]: At program point L916-8(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,672 INFO L270 CegarLoopResult]: At program point L916-9(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,672 INFO L270 CegarLoopResult]: At program point L916-10(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,672 INFO L270 CegarLoopResult]: At program point L916-11(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,672 INFO L270 CegarLoopResult]: At program point L916-12(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,672 INFO L270 CegarLoopResult]: At program point L916-13(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,672 INFO L270 CegarLoopResult]: At program point L916-14(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,672 INFO L270 CegarLoopResult]: At program point L916-15(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,673 INFO L270 CegarLoopResult]: At program point L916-16(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,673 INFO L270 CegarLoopResult]: At program point L916-17(lines 911 919) the Hoare annotation is: false [2020-11-29 19:58:26,673 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 19:58:26,673 INFO L274 CegarLoopResult]: For program point L985(lines 985 998) no Hoare annotation was computed. [2020-11-29 19:58:26,673 INFO L270 CegarLoopResult]: At program point L985-1(lines 1 1010) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-11-29 19:58:26,673 INFO L274 CegarLoopResult]: For program point L985-2(lines 985 998) no Hoare annotation was computed. [2020-11-29 19:58:26,673 INFO L270 CegarLoopResult]: At program point L985-3(lines 1 1010) the Hoare annotation is: false [2020-11-29 19:58:26,674 INFO L274 CegarLoopResult]: For program point L985-4(lines 985 998) no Hoare annotation was computed. [2020-11-29 19:58:26,674 INFO L270 CegarLoopResult]: At program point L985-5(lines 1 1010) the Hoare annotation is: false [2020-11-29 19:58:26,674 INFO L270 CegarLoopResult]: At program point L787-2(lines 787 801) the Hoare annotation is: false [2020-11-29 19:58:26,674 INFO L274 CegarLoopResult]: For program point L325(lines 325 331) no Hoare annotation was computed. [2020-11-29 19:58:26,674 INFO L270 CegarLoopResult]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-11-29 19:58:26,674 INFO L270 CegarLoopResult]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-11-29 19:58:26,675 INFO L274 CegarLoopResult]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2020-11-29 19:58:26,675 INFO L270 CegarLoopResult]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2020-11-29 19:58:26,675 INFO L270 CegarLoopResult]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2020-11-29 19:58:26,675 INFO L274 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-11-29 19:58:26,675 INFO L274 CegarLoopResult]: For program point L989(lines 989 995) no Hoare annotation was computed. [2020-11-29 19:58:26,675 INFO L274 CegarLoopResult]: For program point L989-2(lines 989 995) no Hoare annotation was computed. [2020-11-29 19:58:26,675 INFO L274 CegarLoopResult]: For program point L989-4(lines 989 995) no Hoare annotation was computed. [2020-11-29 19:58:26,675 INFO L274 CegarLoopResult]: For program point L791(lines 791 795) no Hoare annotation was computed. [2020-11-29 19:58:26,676 INFO L274 CegarLoopResult]: For program point L791-1(lines 61 67) no Hoare annotation was computed. [2020-11-29 19:58:26,676 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 19:58:26,676 INFO L274 CegarLoopResult]: For program point L858(lines 858 865) no Hoare annotation was computed. [2020-11-29 19:58:26,676 INFO L277 CegarLoopResult]: At program point L858-1(lines 858 865) the Hoare annotation is: true [2020-11-29 19:58:26,676 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 19:58:26,676 INFO L274 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,676 INFO L274 CegarLoopResult]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,677 INFO L274 CegarLoopResult]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,677 INFO L274 CegarLoopResult]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,677 INFO L274 CegarLoopResult]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,677 INFO L274 CegarLoopResult]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,677 INFO L274 CegarLoopResult]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,677 INFO L274 CegarLoopResult]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,677 INFO L274 CegarLoopResult]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,677 INFO L274 CegarLoopResult]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,678 INFO L274 CegarLoopResult]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,678 INFO L274 CegarLoopResult]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,678 INFO L274 CegarLoopResult]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,678 INFO L274 CegarLoopResult]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,678 INFO L274 CegarLoopResult]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,678 INFO L274 CegarLoopResult]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,678 INFO L274 CegarLoopResult]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,678 INFO L274 CegarLoopResult]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,679 INFO L270 CegarLoopResult]: At program point L397(lines 1 1010) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-29 19:58:26,679 INFO L274 CegarLoopResult]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,679 INFO L274 CegarLoopResult]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,679 INFO L274 CegarLoopResult]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,679 INFO L274 CegarLoopResult]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,679 INFO L274 CegarLoopResult]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,679 INFO L274 CegarLoopResult]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2020-11-29 19:58:26,680 INFO L270 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-11-29 19:58:26,680 INFO L270 CegarLoopResult]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2020-11-29 19:58:26,680 INFO L270 CegarLoopResult]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2020-11-29 19:58:26,680 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 19:58:26,680 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 19:58:26,680 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 19:58:26,680 INFO L274 CegarLoopResult]: For program point L335(lines 335 341) no Hoare annotation was computed. [2020-11-29 19:58:26,681 INFO L270 CegarLoopResult]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-11-29 19:58:26,681 INFO L270 CegarLoopResult]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,681 INFO L270 CegarLoopResult]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,681 INFO L270 CegarLoopResult]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,681 INFO L270 CegarLoopResult]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-29 19:58:26,682 INFO L270 CegarLoopResult]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,682 INFO L270 CegarLoopResult]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,682 INFO L270 CegarLoopResult]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,682 INFO L270 CegarLoopResult]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,682 INFO L270 CegarLoopResult]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,682 INFO L270 CegarLoopResult]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,682 INFO L270 CegarLoopResult]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,682 INFO L270 CegarLoopResult]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2020-11-29 19:58:26,683 INFO L270 CegarLoopResult]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-29 19:58:26,683 INFO L270 CegarLoopResult]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,683 INFO L270 CegarLoopResult]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,683 INFO L270 CegarLoopResult]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,683 INFO L270 CegarLoopResult]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2020-11-29 19:58:26,684 INFO L270 CegarLoopResult]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,684 INFO L270 CegarLoopResult]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,684 INFO L270 CegarLoopResult]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,684 INFO L270 CegarLoopResult]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,684 INFO L270 CegarLoopResult]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,684 INFO L270 CegarLoopResult]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,684 INFO L270 CegarLoopResult]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,685 INFO L277 CegarLoopResult]: At program point L867(lines 848 870) the Hoare annotation is: true [2020-11-29 19:58:26,685 INFO L270 CegarLoopResult]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,685 INFO L270 CegarLoopResult]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,685 INFO L270 CegarLoopResult]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2020-11-29 19:58:26,685 INFO L270 CegarLoopResult]: At program point L405(lines 400 408) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-29 19:58:26,685 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 19:58:26,685 INFO L274 CegarLoopResult]: For program point L145(lines 145 162) no Hoare annotation was computed. [2020-11-29 19:58:26,686 INFO L274 CegarLoopResult]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2020-11-29 19:58:26,686 INFO L274 CegarLoopResult]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2020-11-29 19:58:26,686 INFO L274 CegarLoopResult]: For program point L345(lines 345 358) no Hoare annotation was computed. [2020-11-29 19:58:26,686 INFO L274 CegarLoopResult]: For program point L1007(line 1007) no Hoare annotation was computed. [2020-11-29 19:58:26,686 INFO L274 CegarLoopResult]: For program point L1007-1(line 1007) no Hoare annotation was computed. [2020-11-29 19:58:26,686 INFO L274 CegarLoopResult]: For program point L1007-2(line 1007) no Hoare annotation was computed. [2020-11-29 19:58:26,686 INFO L270 CegarLoopResult]: At program point L215(lines 210 218) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,687 INFO L270 CegarLoopResult]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2020-11-29 19:58:26,687 INFO L274 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-11-29 19:58:26,687 INFO L270 CegarLoopResult]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2020-11-29 19:58:26,687 INFO L274 CegarLoopResult]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2020-11-29 19:58:26,687 INFO L274 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-11-29 19:58:26,687 INFO L274 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,687 INFO L274 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,687 INFO L274 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,688 INFO L274 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,688 INFO L274 CegarLoopResult]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,688 INFO L274 CegarLoopResult]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,688 INFO L274 CegarLoopResult]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,688 INFO L274 CegarLoopResult]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,688 INFO L274 CegarLoopResult]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,688 INFO L274 CegarLoopResult]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,689 INFO L274 CegarLoopResult]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,689 INFO L274 CegarLoopResult]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2020-11-29 19:58:26,689 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 19:58:26,689 INFO L274 CegarLoopResult]: For program point L879(lines 879 883) no Hoare annotation was computed. [2020-11-29 19:58:26,689 INFO L274 CegarLoopResult]: For program point L879-3(lines 879 883) no Hoare annotation was computed. [2020-11-29 19:58:26,689 INFO L274 CegarLoopResult]: For program point L879-6(lines 879 883) no Hoare annotation was computed. [2020-11-29 19:58:26,689 INFO L274 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2020-11-29 19:58:26,689 INFO L270 CegarLoopResult]: At program point L353-2(lines 61 67) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-11-29 19:58:26,690 INFO L270 CegarLoopResult]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-29 19:58:26,690 INFO L270 CegarLoopResult]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2020-11-29 19:58:26,690 INFO L270 CegarLoopResult]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2020-11-29 19:58:26,690 INFO L270 CegarLoopResult]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2020-11-29 19:58:26,690 INFO L270 CegarLoopResult]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2020-11-29 19:58:26,690 INFO L270 CegarLoopResult]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2020-11-29 19:58:26,691 INFO L274 CegarLoopResult]: For program point L93(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,691 INFO L274 CegarLoopResult]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,691 INFO L274 CegarLoopResult]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,691 INFO L274 CegarLoopResult]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,691 INFO L274 CegarLoopResult]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,691 INFO L274 CegarLoopResult]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,691 INFO L274 CegarLoopResult]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,691 INFO L274 CegarLoopResult]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,692 INFO L274 CegarLoopResult]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,692 INFO L274 CegarLoopResult]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,692 INFO L274 CegarLoopResult]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,692 INFO L274 CegarLoopResult]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2020-11-29 19:58:26,692 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 19:58:26,692 INFO L274 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,692 INFO L274 CegarLoopResult]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,692 INFO L274 CegarLoopResult]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,693 INFO L274 CegarLoopResult]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,693 INFO L274 CegarLoopResult]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,693 INFO L274 CegarLoopResult]: For program point L956(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,693 INFO L274 CegarLoopResult]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,693 INFO L274 CegarLoopResult]: For program point L956-1(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,693 INFO L274 CegarLoopResult]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,693 INFO L274 CegarLoopResult]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,693 INFO L274 CegarLoopResult]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,694 INFO L274 CegarLoopResult]: For program point L956-3(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,694 INFO L274 CegarLoopResult]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,694 INFO L274 CegarLoopResult]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,694 INFO L274 CegarLoopResult]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,694 INFO L274 CegarLoopResult]: For program point L956-5(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,694 INFO L274 CegarLoopResult]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,694 INFO L274 CegarLoopResult]: For program point L956-6(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,694 INFO L274 CegarLoopResult]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2020-11-29 19:58:26,695 INFO L274 CegarLoopResult]: For program point L956-7(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,695 INFO L274 CegarLoopResult]: For program point L956-8(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,695 INFO L274 CegarLoopResult]: For program point L956-9(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,695 INFO L274 CegarLoopResult]: For program point L956-10(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,695 INFO L274 CegarLoopResult]: For program point L956-11(lines 956 962) no Hoare annotation was computed. [2020-11-29 19:58:26,695 INFO L274 CegarLoopResult]: For program point L891(lines 891 895) no Hoare annotation was computed. [2020-11-29 19:58:26,695 INFO L270 CegarLoopResult]: At program point L363(lines 314 364) the Hoare annotation is: false [2020-11-29 19:58:26,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:58:26 BoogieIcfgContainer [2020-11-29 19:58:26,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:58:26,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:58:26,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:58:26,740 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:58:26,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:58:16" (3/4) ... [2020-11-29 19:58:26,744 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:58:26,789 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-29 19:58:26,792 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 19:58:26,795 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 19:58:26,798 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 19:58:26,801 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:58:26,803 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:58:26,806 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:58:26,838 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-29 19:58:26,839 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-29 19:58:26,843 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-29 19:58:26,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2020-11-29 19:58:26,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-29 19:58:26,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-29 19:58:26,855 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-29 19:58:26,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-29 19:58:26,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:26,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-29 19:58:27,047 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7e853a5a-417d-44a6-b709-32018a8bee95/bin/uautomizer/witness.graphml [2020-11-29 19:58:27,047 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:58:27,049 INFO L168 Benchmark]: Toolchain (without parser) took 13571.82 ms. Allocated memory was 94.4 MB in the beginning and 218.1 MB in the end (delta: 123.7 MB). Free memory was 65.6 MB in the beginning and 189.9 MB in the end (delta: -124.3 MB). Peak memory consumption was 125.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:27,049 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 53.3 MB in the beginning and 53.2 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:58:27,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.40 ms. Allocated memory is still 94.4 MB. Free memory was 65.6 MB in the beginning and 60.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:27,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.85 ms. Allocated memory is still 94.4 MB. Free memory was 60.1 MB in the beginning and 54.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:27,051 INFO L168 Benchmark]: Boogie Preprocessor took 142.48 ms. Allocated memory is still 94.4 MB. Free memory was 54.3 MB in the beginning and 50.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:27,051 INFO L168 Benchmark]: RCFGBuilder took 1989.27 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 50.1 MB in the beginning and 58.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:27,052 INFO L168 Benchmark]: TraceAbstraction took 10234.16 ms. Allocated memory was 121.6 MB in the beginning and 218.1 MB in the end (delta: 96.5 MB). Free memory was 57.2 MB in the beginning and 83.7 MB in the end (delta: -26.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:27,052 INFO L168 Benchmark]: Witness Printer took 308.07 ms. Allocated memory is still 218.1 MB. Free memory was 83.7 MB in the beginning and 189.9 MB in the end (delta: -106.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:27,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 53.3 MB in the beginning and 53.2 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 730.40 ms. Allocated memory is still 94.4 MB. Free memory was 65.6 MB in the beginning and 60.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.85 ms. Allocated memory is still 94.4 MB. Free memory was 60.1 MB in the beginning and 54.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 142.48 ms. Allocated memory is still 94.4 MB. Free memory was 54.3 MB in the beginning and 50.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1989.27 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 50.1 MB in the beginning and 58.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 10234.16 ms. Allocated memory was 121.6 MB in the beginning and 218.1 MB in the end (delta: 96.5 MB). Free memory was 57.2 MB in the beginning and 83.7 MB in the end (delta: -26.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.1 GB. * Witness Printer took 308.07 ms. Allocated memory is still 218.1 MB. Free memory was 83.7 MB in the beginning and 189.9 MB in the end (delta: -106.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1698 SDtfs, 2092 SDslu, 2580 SDs, 0 SdLazy, 417 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 951 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 245 NumberOfFragments, 681 HoareAnnotationTreeSize, 91 FomulaSimplifications, 495845 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 91 FomulaSimplificationsInter, 71987 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 20248 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...