./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73819447b87648cd463b03989cd8839b460fd303 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:56:22,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:56:22,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:56:22,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:56:22,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:56:22,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:56:22,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:56:22,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:56:22,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:56:22,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:56:22,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:56:22,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:56:22,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:56:22,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:56:22,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:56:22,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:56:22,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:56:22,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:56:22,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:56:22,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:56:22,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:56:22,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:56:22,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:56:22,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:56:22,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:56:22,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:56:22,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:56:22,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:56:22,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:56:22,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:56:22,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:56:22,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:56:22,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:56:22,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:56:22,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:56:22,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:56:22,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:56:22,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:56:22,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:56:22,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:56:22,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:56:22,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:56:22,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:56:22,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:56:22,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:56:22,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:56:22,970 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:56:22,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:56:22,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:56:22,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:56:22,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:56:22,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:56:22,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:56:22,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:56:22,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:56:22,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:56:22,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:56:22,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:56:22,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:56:22,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:56:22,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:56:22,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:56:22,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:56:22,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:56:22,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:56:22,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:56:22,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:56:22,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:56:22,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:56:22,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:56:22,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/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(__VERIFIER_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 -> 73819447b87648cd463b03989cd8839b460fd303 [2019-10-22 08:56:23,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:56:23,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:56:23,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:56:23,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:56:23,025 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:56:23,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2019-10-22 08:56:23,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/data/2b502412e/752e48075fa645ff8e1d1fa12e3d3943/FLAG1f901d789 [2019-10-22 08:56:23,554 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:56:23,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/sv-benchmarks/c/product-lines/minepump_spec2_product64.cil.c [2019-10-22 08:56:23,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/data/2b502412e/752e48075fa645ff8e1d1fa12e3d3943/FLAG1f901d789 [2019-10-22 08:56:23,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/data/2b502412e/752e48075fa645ff8e1d1fa12e3d3943 [2019-10-22 08:56:23,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:56:23,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:56:23,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:23,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:56:23,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:56:23,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:23" (1/1) ... [2019-10-22 08:56:23,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e039884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:23, skipping insertion in model container [2019-10-22 08:56:23,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:56:23" (1/1) ... [2019-10-22 08:56:23,893 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:56:23,944 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:56:24,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:24,248 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:56:24,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:56:24,337 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:56:24,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24 WrapperNode [2019-10-22 08:56:24,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:56:24,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:24,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:56:24,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:56:24,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:56:24,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:56:24,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:56:24,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:56:24,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... [2019-10-22 08:56:24,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:56:24,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:56:24,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:56:24,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:56:24,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/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 [2019-10-22 08:56:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:56:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:56:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:56:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:56:25,533 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:56:25,533 INFO L284 CfgBuilder]: Removed 356 assume(true) statements. [2019-10-22 08:56:25,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:25 BoogieIcfgContainer [2019-10-22 08:56:25,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:56:25,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:56:25,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:56:25,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:56:25,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:56:23" (1/3) ... [2019-10-22 08:56:25,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f9bae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:56:25, skipping insertion in model container [2019-10-22 08:56:25,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:56:24" (2/3) ... [2019-10-22 08:56:25,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f9bae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:56:25, skipping insertion in model container [2019-10-22 08:56:25,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:25" (3/3) ... [2019-10-22 08:56:25,541 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64.cil.c [2019-10-22 08:56:25,562 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:56:25,577 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 08:56:25,598 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 08:56:25,637 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:56:25,638 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:56:25,638 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:56:25,638 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:56:25,638 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:56:25,638 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:56:25,638 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:56:25,638 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:56:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-10-22 08:56:25,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 08:56:25,680 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:25,681 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:25,682 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:25,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:25,689 INFO L82 PathProgramCache]: Analyzing trace with hash -420892511, now seen corresponding path program 1 times [2019-10-22 08:56:25,695 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:25,695 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177588896] [2019-10-22 08:56:25,696 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:25,696 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:25,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:25,902 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177588896] [2019-10-22 08:56:25,903 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:25,903 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:56:25,903 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36069714] [2019-10-22 08:56:25,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 08:56:25,907 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:25,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 08:56:25,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:56:25,921 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-10-22 08:56:25,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:25,964 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2019-10-22 08:56:25,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:56:25,965 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 08:56:25,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:25,982 INFO L225 Difference]: With dead ends: 455 [2019-10-22 08:56:25,982 INFO L226 Difference]: Without dead ends: 227 [2019-10-22 08:56:25,987 INFO L600 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 [2019-10-22 08:56:26,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-10-22 08:56:26,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-10-22 08:56:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-10-22 08:56:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2019-10-22 08:56:26,038 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2019-10-22 08:56:26,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:26,038 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2019-10-22 08:56:26,038 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 08:56:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2019-10-22 08:56:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 08:56:26,040 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:26,040 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:26,040 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:26,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:26,041 INFO L82 PathProgramCache]: Analyzing trace with hash -568929405, now seen corresponding path program 1 times [2019-10-22 08:56:26,041 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:26,041 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139235261] [2019-10-22 08:56:26,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:26,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:26,117 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139235261] [2019-10-22 08:56:26,117 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:26,119 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:56:26,120 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639281546] [2019-10-22 08:56:26,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:56:26,121 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:26,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:56:26,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:26,122 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2019-10-22 08:56:26,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:26,138 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2019-10-22 08:56:26,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:56:26,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 08:56:26,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:26,140 INFO L225 Difference]: With dead ends: 227 [2019-10-22 08:56:26,140 INFO L226 Difference]: Without dead ends: 87 [2019-10-22 08:56:26,141 INFO L600 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 [2019-10-22 08:56:26,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-10-22 08:56:26,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-10-22 08:56:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-10-22 08:56:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2019-10-22 08:56:26,148 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2019-10-22 08:56:26,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:26,148 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2019-10-22 08:56:26,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:56:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2019-10-22 08:56:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 08:56:26,149 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:26,149 INFO L380 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] [2019-10-22 08:56:26,149 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:26,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:26,150 INFO L82 PathProgramCache]: Analyzing trace with hash -2011512384, now seen corresponding path program 1 times [2019-10-22 08:56:26,150 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:26,150 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035887431] [2019-10-22 08:56:26,150 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,150 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:26,239 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035887431] [2019-10-22 08:56:26,239 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:26,240 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:56:26,240 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889261184] [2019-10-22 08:56:26,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:56:26,240 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:26,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:56:26,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:26,241 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 3 states. [2019-10-22 08:56:26,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:26,275 INFO L93 Difference]: Finished difference Result 247 states and 367 transitions. [2019-10-22 08:56:26,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:56:26,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-10-22 08:56:26,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:26,277 INFO L225 Difference]: With dead ends: 247 [2019-10-22 08:56:26,277 INFO L226 Difference]: Without dead ends: 167 [2019-10-22 08:56:26,278 INFO L600 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 [2019-10-22 08:56:26,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-10-22 08:56:26,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2019-10-22 08:56:26,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-10-22 08:56:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 242 transitions. [2019-10-22 08:56:26,301 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 242 transitions. Word has length 24 [2019-10-22 08:56:26,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:26,308 INFO L462 AbstractCegarLoop]: Abstraction has 163 states and 242 transitions. [2019-10-22 08:56:26,308 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:56:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2019-10-22 08:56:26,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 08:56:26,309 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:26,309 INFO L380 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] [2019-10-22 08:56:26,309 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:26,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:26,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1543064518, now seen corresponding path program 1 times [2019-10-22 08:56:26,310 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:26,310 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080472363] [2019-10-22 08:56:26,310 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,310 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:26,406 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080472363] [2019-10-22 08:56:26,406 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:26,406 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:56:26,406 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123059068] [2019-10-22 08:56:26,406 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:56:26,407 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:26,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:56:26,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:26,407 INFO L87 Difference]: Start difference. First operand 163 states and 242 transitions. Second operand 3 states. [2019-10-22 08:56:26,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:26,481 INFO L93 Difference]: Finished difference Result 332 states and 499 transitions. [2019-10-22 08:56:26,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:56:26,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-10-22 08:56:26,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:26,483 INFO L225 Difference]: With dead ends: 332 [2019-10-22 08:56:26,483 INFO L226 Difference]: Without dead ends: 176 [2019-10-22 08:56:26,484 INFO L600 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 [2019-10-22 08:56:26,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2019-10-22 08:56:26,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2019-10-22 08:56:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2019-10-22 08:56:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 252 transitions. [2019-10-22 08:56:26,514 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 252 transitions. Word has length 27 [2019-10-22 08:56:26,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:26,515 INFO L462 AbstractCegarLoop]: Abstraction has 174 states and 252 transitions. [2019-10-22 08:56:26,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:56:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 252 transitions. [2019-10-22 08:56:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 08:56:26,516 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:26,516 INFO L380 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] [2019-10-22 08:56:26,516 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:26,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:26,517 INFO L82 PathProgramCache]: Analyzing trace with hash 447177737, now seen corresponding path program 1 times [2019-10-22 08:56:26,517 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:26,517 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146995314] [2019-10-22 08:56:26,517 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,517 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:26,573 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146995314] [2019-10-22 08:56:26,574 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:26,574 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:56:26,574 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88394427] [2019-10-22 08:56:26,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:56:26,575 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:26,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:56:26,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:56:26,575 INFO L87 Difference]: Start difference. First operand 174 states and 252 transitions. Second operand 5 states. [2019-10-22 08:56:26,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:26,718 INFO L93 Difference]: Finished difference Result 859 states and 1254 transitions. [2019-10-22 08:56:26,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 08:56:26,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 08:56:26,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:26,721 INFO L225 Difference]: With dead ends: 859 [2019-10-22 08:56:26,721 INFO L226 Difference]: Without dead ends: 692 [2019-10-22 08:56:26,722 INFO L600 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 [2019-10-22 08:56:26,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2019-10-22 08:56:26,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 327. [2019-10-22 08:56:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2019-10-22 08:56:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 468 transitions. [2019-10-22 08:56:26,765 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 468 transitions. Word has length 27 [2019-10-22 08:56:26,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:26,765 INFO L462 AbstractCegarLoop]: Abstraction has 327 states and 468 transitions. [2019-10-22 08:56:26,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:56:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 468 transitions. [2019-10-22 08:56:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 08:56:26,768 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:26,769 INFO L380 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] [2019-10-22 08:56:26,769 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:26,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:26,769 INFO L82 PathProgramCache]: Analyzing trace with hash -986967423, now seen corresponding path program 1 times [2019-10-22 08:56:26,770 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:26,770 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120102847] [2019-10-22 08:56:26,770 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,770 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:26,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:26,848 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120102847] [2019-10-22 08:56:26,848 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:26,848 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:56:26,849 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113663349] [2019-10-22 08:56:26,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:56:26,849 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:26,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:56:26,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:56:26,850 INFO L87 Difference]: Start difference. First operand 327 states and 468 transitions. Second operand 5 states. [2019-10-22 08:56:27,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:27,003 INFO L93 Difference]: Finished difference Result 1273 states and 1823 transitions. [2019-10-22 08:56:27,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 08:56:27,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-10-22 08:56:27,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:27,007 INFO L225 Difference]: With dead ends: 1273 [2019-10-22 08:56:27,008 INFO L226 Difference]: Without dead ends: 953 [2019-10-22 08:56:27,009 INFO L600 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 [2019-10-22 08:56:27,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2019-10-22 08:56:27,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 325. [2019-10-22 08:56:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2019-10-22 08:56:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 462 transitions. [2019-10-22 08:56:27,042 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 462 transitions. Word has length 28 [2019-10-22 08:56:27,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:27,042 INFO L462 AbstractCegarLoop]: Abstraction has 325 states and 462 transitions. [2019-10-22 08:56:27,042 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:56:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 462 transitions. [2019-10-22 08:56:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 08:56:27,045 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:27,046 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:27,046 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:27,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:27,046 INFO L82 PathProgramCache]: Analyzing trace with hash -192809145, now seen corresponding path program 1 times [2019-10-22 08:56:27,047 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:27,047 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708735477] [2019-10-22 08:56:27,047 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:27,047 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:27,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:27,111 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708735477] [2019-10-22 08:56:27,111 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:27,112 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:56:27,112 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816372966] [2019-10-22 08:56:27,112 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 08:56:27,112 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:27,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:56:27,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:56:27,113 INFO L87 Difference]: Start difference. First operand 325 states and 462 transitions. Second operand 4 states. [2019-10-22 08:56:27,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:27,203 INFO L93 Difference]: Finished difference Result 949 states and 1348 transitions. [2019-10-22 08:56:27,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:56:27,203 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-10-22 08:56:27,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:27,207 INFO L225 Difference]: With dead ends: 949 [2019-10-22 08:56:27,207 INFO L226 Difference]: Without dead ends: 631 [2019-10-22 08:56:27,208 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:56:27,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2019-10-22 08:56:27,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 349. [2019-10-22 08:56:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2019-10-22 08:56:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 486 transitions. [2019-10-22 08:56:27,265 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 486 transitions. Word has length 37 [2019-10-22 08:56:27,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:27,266 INFO L462 AbstractCegarLoop]: Abstraction has 349 states and 486 transitions. [2019-10-22 08:56:27,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 08:56:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 486 transitions. [2019-10-22 08:56:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 08:56:27,268 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:27,268 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:27,268 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:27,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:27,269 INFO L82 PathProgramCache]: Analyzing trace with hash 818308105, now seen corresponding path program 1 times [2019-10-22 08:56:27,269 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:27,269 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311329402] [2019-10-22 08:56:27,269 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:27,269 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:27,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:27,318 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311329402] [2019-10-22 08:56:27,319 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:27,319 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:56:27,319 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375973246] [2019-10-22 08:56:27,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:56:27,319 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:27,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:56:27,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:56:27,320 INFO L87 Difference]: Start difference. First operand 349 states and 486 transitions. Second operand 5 states. [2019-10-22 08:56:27,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:27,408 INFO L93 Difference]: Finished difference Result 891 states and 1229 transitions. [2019-10-22 08:56:27,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 08:56:27,409 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-10-22 08:56:27,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:27,411 INFO L225 Difference]: With dead ends: 891 [2019-10-22 08:56:27,411 INFO L226 Difference]: Without dead ends: 549 [2019-10-22 08:56:27,411 INFO L600 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 [2019-10-22 08:56:27,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states. [2019-10-22 08:56:27,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 385. [2019-10-22 08:56:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2019-10-22 08:56:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 522 transitions. [2019-10-22 08:56:27,437 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 522 transitions. Word has length 37 [2019-10-22 08:56:27,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:27,437 INFO L462 AbstractCegarLoop]: Abstraction has 385 states and 522 transitions. [2019-10-22 08:56:27,437 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:56:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 522 transitions. [2019-10-22 08:56:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 08:56:27,438 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:27,438 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:27,438 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:27,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:27,438 INFO L82 PathProgramCache]: Analyzing trace with hash -1213877499, now seen corresponding path program 1 times [2019-10-22 08:56:27,438 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:27,439 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923329927] [2019-10-22 08:56:27,439 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:27,439 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:27,439 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:27,470 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923329927] [2019-10-22 08:56:27,471 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:27,471 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:56:27,471 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248404025] [2019-10-22 08:56:27,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:56:27,471 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:27,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:56:27,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:27,472 INFO L87 Difference]: Start difference. First operand 385 states and 522 transitions. Second operand 3 states. [2019-10-22 08:56:27,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:27,514 INFO L93 Difference]: Finished difference Result 871 states and 1175 transitions. [2019-10-22 08:56:27,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:56:27,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-22 08:56:27,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:27,517 INFO L225 Difference]: With dead ends: 871 [2019-10-22 08:56:27,517 INFO L226 Difference]: Without dead ends: 493 [2019-10-22 08:56:27,517 INFO L600 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 [2019-10-22 08:56:27,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2019-10-22 08:56:27,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 493. [2019-10-22 08:56:27,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2019-10-22 08:56:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 652 transitions. [2019-10-22 08:56:27,548 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 652 transitions. Word has length 37 [2019-10-22 08:56:27,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:27,548 INFO L462 AbstractCegarLoop]: Abstraction has 493 states and 652 transitions. [2019-10-22 08:56:27,548 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:56:27,548 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 652 transitions. [2019-10-22 08:56:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 08:56:27,549 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:27,549 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:56:27,549 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:27,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:27,549 INFO L82 PathProgramCache]: Analyzing trace with hash 321920453, now seen corresponding path program 1 times [2019-10-22 08:56:27,550 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:27,550 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224886369] [2019-10-22 08:56:27,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:27,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:27,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:56:27,607 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224886369] [2019-10-22 08:56:27,607 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:27,607 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-22 08:56:27,607 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176057209] [2019-10-22 08:56:27,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-22 08:56:27,608 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:27,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-22 08:56:27,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:56:27,608 INFO L87 Difference]: Start difference. First operand 493 states and 652 transitions. Second operand 8 states. [2019-10-22 08:56:28,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:28,135 INFO L93 Difference]: Finished difference Result 2187 states and 2877 transitions. [2019-10-22 08:56:28,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-10-22 08:56:28,135 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2019-10-22 08:56:28,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:28,141 INFO L225 Difference]: With dead ends: 2187 [2019-10-22 08:56:28,141 INFO L226 Difference]: Without dead ends: 1701 [2019-10-22 08:56:28,143 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702 [2019-10-22 08:56:28,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2019-10-22 08:56:28,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 493. [2019-10-22 08:56:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2019-10-22 08:56:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 640 transitions. [2019-10-22 08:56:28,183 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 640 transitions. Word has length 38 [2019-10-22 08:56:28,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:28,183 INFO L462 AbstractCegarLoop]: Abstraction has 493 states and 640 transitions. [2019-10-22 08:56:28,184 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-22 08:56:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 640 transitions. [2019-10-22 08:56:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 08:56:28,185 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:28,185 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-22 08:56:28,185 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:28,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:28,185 INFO L82 PathProgramCache]: Analyzing trace with hash -933108215, now seen corresponding path program 1 times [2019-10-22 08:56:28,185 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:28,186 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928262720] [2019-10-22 08:56:28,186 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:28,186 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:28,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 08:56:28,215 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928262720] [2019-10-22 08:56:28,215 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:28,215 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:56:28,216 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015613911] [2019-10-22 08:56:28,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:56:28,216 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:28,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:56:28,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:56:28,216 INFO L87 Difference]: Start difference. First operand 493 states and 640 transitions. Second operand 3 states. [2019-10-22 08:56:28,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:28,268 INFO L93 Difference]: Finished difference Result 818 states and 1060 transitions. [2019-10-22 08:56:28,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:56:28,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-10-22 08:56:28,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:28,270 INFO L225 Difference]: With dead ends: 818 [2019-10-22 08:56:28,270 INFO L226 Difference]: Without dead ends: 332 [2019-10-22 08:56:28,271 INFO L600 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 [2019-10-22 08:56:28,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2019-10-22 08:56:28,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 324. [2019-10-22 08:56:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-10-22 08:56:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 415 transitions. [2019-10-22 08:56:28,293 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 415 transitions. Word has length 56 [2019-10-22 08:56:28,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:28,294 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 415 transitions. [2019-10-22 08:56:28,294 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:56:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 415 transitions. [2019-10-22 08:56:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 08:56:28,295 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:56:28,295 INFO L380 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, 1, 1] [2019-10-22 08:56:28,296 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:56:28,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:56:28,296 INFO L82 PathProgramCache]: Analyzing trace with hash 384155307, now seen corresponding path program 1 times [2019-10-22 08:56:28,296 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:56:28,296 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372135535] [2019-10-22 08:56:28,297 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:28,297 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:56:28,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:56:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:56:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 08:56:28,361 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372135535] [2019-10-22 08:56:28,361 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:56:28,361 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 08:56:28,362 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028889371] [2019-10-22 08:56:28,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 08:56:28,362 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:56:28,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 08:56:28,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 08:56:28,362 INFO L87 Difference]: Start difference. First operand 324 states and 415 transitions. Second operand 6 states. [2019-10-22 08:56:28,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:56:28,584 INFO L93 Difference]: Finished difference Result 838 states and 1074 transitions. [2019-10-22 08:56:28,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-22 08:56:28,585 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-10-22 08:56:28,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:56:28,586 INFO L225 Difference]: With dead ends: 838 [2019-10-22 08:56:28,586 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:56:28,587 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-10-22 08:56:28,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:56:28,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:56:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:56:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:56:28,588 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-22 08:56:28,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:56:28,588 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:56:28,588 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 08:56:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:56:28,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:56:28,593 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:56:29,082 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 150 [2019-10-22 08:56:29,640 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 168 [2019-10-22 08:56:29,782 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 44 [2019-10-22 08:56:30,007 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2019-10-22 08:56:30,126 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2019-10-22 08:56:30,342 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 81 [2019-10-22 08:56:30,506 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2019-10-22 08:56:30,926 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 153 [2019-10-22 08:56:31,273 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 167 [2019-10-22 08:56:31,865 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2019-10-22 08:56:32,004 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 20 [2019-10-22 08:56:32,961 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 20 [2019-10-22 08:56:33,361 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 15 [2019-10-22 08:56:33,676 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2019-10-22 08:56:33,935 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 13 [2019-10-22 08:56:34,341 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2019-10-22 08:56:34,574 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 23 [2019-10-22 08:56:35,070 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 23 [2019-10-22 08:56:35,542 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 20 [2019-10-22 08:56:35,619 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-3(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-5(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-6(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-8(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-9(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-11(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-12(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-14(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,620 INFO L443 ceAbstractionStarter]: For program point L301-15(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-17(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-18(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-20(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-21(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-23(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-24(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-26(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-27(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L368(lines 367 416) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-29(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-30(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,621 INFO L443 ceAbstractionStarter]: For program point L301-32(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,622 INFO L443 ceAbstractionStarter]: For program point L301-33(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,622 INFO L443 ceAbstractionStarter]: For program point L301-35(lines 301 305) no Hoare annotation was computed. [2019-10-22 08:56:35,622 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-10-22 08:56:35,622 INFO L443 ceAbstractionStarter]: For program point L369(lines 369 373) no Hoare annotation was computed. [2019-10-22 08:56:35,624 INFO L439 ceAbstractionStarter]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and .cse4 .cse0 .cse1 .cse2) (and (and .cse1 .cse2) .cse5 .cse3) (and (and .cse4 .cse1 .cse2) .cse5))) [2019-10-22 08:56:35,624 INFO L439 ceAbstractionStarter]: At program point L105-1(lines 105 111) the Hoare annotation is: false [2019-10-22 08:56:35,624 INFO L439 ceAbstractionStarter]: At program point L105-2(lines 105 111) the Hoare annotation is: false [2019-10-22 08:56:35,624 INFO L439 ceAbstractionStarter]: At program point L637(lines 633 639) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:56:35,624 INFO L443 ceAbstractionStarter]: For program point L505(lines 505 509) no Hoare annotation was computed. [2019-10-22 08:56:35,624 INFO L439 ceAbstractionStarter]: At program point L307(lines 292 310) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,624 INFO L439 ceAbstractionStarter]: At program point L307-1(lines 292 310) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-2(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-3(lines 292 310) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-4(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-5(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-6(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-7(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-8(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-9(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-10(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L307-11(lines 292 310) the Hoare annotation is: false [2019-10-22 08:56:35,625 INFO L439 ceAbstractionStarter]: At program point L573(lines 568 576) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L573-1(lines 568 576) the Hoare annotation is: false [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L573-2(lines 568 576) the Hoare annotation is: false [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L573-3(lines 568 576) the Hoare annotation is: false [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L441(lines 436 443) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L573-4(lines 568 576) the Hoare annotation is: false [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L573-5(lines 568 576) the Hoare annotation is: false [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L243(lines 236 246) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L243-1(lines 236 246) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L243-2(lines 236 246) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,626 INFO L439 ceAbstractionStarter]: At program point L243-3(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-4(lines 236 246) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0))) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2))) [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-5(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-6(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-7(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-8(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-9(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-10(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-11(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-12(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-13(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,627 INFO L439 ceAbstractionStarter]: At program point L243-14(lines 236 246) the Hoare annotation is: false [2019-10-22 08:56:35,628 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 383) no Hoare annotation was computed. [2019-10-22 08:56:35,628 INFO L439 ceAbstractionStarter]: At program point L377-1(lines 377 383) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (and .cse2 .cse3) .cse4 .cse6) (and .cse1 .cse5 .cse7 .cse8 .cse3) (and (and .cse5 .cse7 .cse2 .cse8 .cse3) .cse6))) [2019-10-22 08:56:35,628 INFO L443 ceAbstractionStarter]: For program point L182(lines 182 199) no Hoare annotation was computed. [2019-10-22 08:56:35,629 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 182 199) no Hoare annotation was computed. [2019-10-22 08:56:35,629 INFO L443 ceAbstractionStarter]: For program point L182-2(lines 182 199) no Hoare annotation was computed. [2019-10-22 08:56:35,629 INFO L439 ceAbstractionStarter]: At program point L252(lines 247 255) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and (= 1 ~systemActive~0) .cse1 .cse2 .cse3) .cse4) (and (and .cse1 .cse2 .cse3) .cse0 .cse4 (= 0 ~systemActive~0)))) [2019-10-22 08:56:35,629 INFO L439 ceAbstractionStarter]: At program point L252-1(lines 247 255) the Hoare annotation is: false [2019-10-22 08:56:35,629 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 194) no Hoare annotation was computed. [2019-10-22 08:56:35,629 INFO L439 ceAbstractionStarter]: At program point L252-2(lines 247 255) the Hoare annotation is: false [2019-10-22 08:56:35,629 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 186 194) no Hoare annotation was computed. [2019-10-22 08:56:35,629 INFO L443 ceAbstractionStarter]: For program point L186-2(lines 186 194) no Hoare annotation was computed. [2019-10-22 08:56:35,629 INFO L439 ceAbstractionStarter]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-10-22 08:56:35,629 INFO L439 ceAbstractionStarter]: At program point L518-1(lines 513 521) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,630 INFO L439 ceAbstractionStarter]: At program point L518-2(lines 513 521) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,630 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 469) no Hoare annotation was computed. [2019-10-22 08:56:35,630 INFO L439 ceAbstractionStarter]: At program point L518-3(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,630 INFO L439 ceAbstractionStarter]: At program point L452-1(lines 1 1039) the Hoare annotation is: (let ((.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~7 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and .cse1 .cse5 .cse2 .cse3) (and .cse0 (and .cse2 .cse3) .cse4 .cse6) (and .cse1 .cse5 .cse7 .cse8 .cse3) (and (and .cse5 .cse7 .cse2 .cse8 .cse3) .cse6))) [2019-10-22 08:56:35,630 INFO L439 ceAbstractionStarter]: At program point L518-4(lines 513 521) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 08:56:35,630 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 469) no Hoare annotation was computed. [2019-10-22 08:56:35,630 INFO L439 ceAbstractionStarter]: At program point L518-5(lines 513 521) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~systemActive~0))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and .cse1 .cse5 .cse6 .cse3) (and (and .cse5 .cse6 .cse2 .cse3) .cse7) (and .cse0 (and .cse2 .cse3) .cse4 .cse7))) [2019-10-22 08:56:35,630 INFO L439 ceAbstractionStarter]: At program point L452-3(lines 1 1039) the Hoare annotation is: false [2019-10-22 08:56:35,630 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,631 INFO L439 ceAbstractionStarter]: At program point L518-6(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,631 INFO L443 ceAbstractionStarter]: For program point L452-4(lines 452 469) no Hoare annotation was computed. [2019-10-22 08:56:35,631 INFO L439 ceAbstractionStarter]: At program point L518-7(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,631 INFO L439 ceAbstractionStarter]: At program point L452-5(lines 1 1039) the Hoare annotation is: false [2019-10-22 08:56:35,631 INFO L443 ceAbstractionStarter]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,631 INFO L439 ceAbstractionStarter]: At program point L518-8(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,631 INFO L443 ceAbstractionStarter]: For program point L320-3(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,631 INFO L439 ceAbstractionStarter]: At program point L518-9(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,631 INFO L439 ceAbstractionStarter]: At program point L518-10(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,631 INFO L443 ceAbstractionStarter]: For program point L320-5(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,631 INFO L439 ceAbstractionStarter]: At program point L518-11(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,631 INFO L443 ceAbstractionStarter]: For program point L320-6(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,632 INFO L439 ceAbstractionStarter]: At program point L518-12(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,632 INFO L439 ceAbstractionStarter]: At program point L518-13(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,632 INFO L443 ceAbstractionStarter]: For program point L320-8(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,632 INFO L439 ceAbstractionStarter]: At program point L518-14(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,632 INFO L443 ceAbstractionStarter]: For program point L320-9(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,633 INFO L439 ceAbstractionStarter]: At program point L518-15(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,633 INFO L439 ceAbstractionStarter]: At program point L518-16(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,633 INFO L443 ceAbstractionStarter]: For program point L320-11(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,633 INFO L439 ceAbstractionStarter]: At program point L518-17(lines 513 521) the Hoare annotation is: false [2019-10-22 08:56:35,633 INFO L443 ceAbstractionStarter]: For program point L320-12(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,633 INFO L443 ceAbstractionStarter]: For program point L320-14(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,633 INFO L443 ceAbstractionStarter]: For program point L320-15(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,633 INFO L443 ceAbstractionStarter]: For program point L320-17(lines 320 324) no Hoare annotation was computed. [2019-10-22 08:56:35,633 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 393) no Hoare annotation was computed. [2019-10-22 08:56:35,633 INFO L439 ceAbstractionStarter]: At program point L387-1(lines 387 393) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1) .cse2) (and (and .cse3 .cse4 .cse1) .cse5) (and .cse0 .cse3 .cse1) (and (and .cse4 .cse1) .cse2 .cse5))) [2019-10-22 08:56:35,633 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:56:35,633 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 466) no Hoare annotation was computed. [2019-10-22 08:56:35,634 INFO L443 ceAbstractionStarter]: For program point L456-2(lines 456 466) no Hoare annotation was computed. [2019-10-22 08:56:35,634 INFO L443 ceAbstractionStarter]: For program point L456-4(lines 456 466) no Hoare annotation was computed. [2019-10-22 08:56:35,634 INFO L439 ceAbstractionStarter]: At program point L589-2(lines 589 603) the Hoare annotation is: false [2019-10-22 08:56:35,634 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 463) no Hoare annotation was computed. [2019-10-22 08:56:35,634 INFO L443 ceAbstractionStarter]: For program point L457-2(lines 457 463) no Hoare annotation was computed. [2019-10-22 08:56:35,634 INFO L443 ceAbstractionStarter]: For program point L457-4(lines 457 463) no Hoare annotation was computed. [2019-10-22 08:56:35,634 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-10-22 08:56:35,634 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-10-22 08:56:35,634 INFO L439 ceAbstractionStarter]: At program point L326(lines 311 329) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,634 INFO L439 ceAbstractionStarter]: At program point L326-1(lines 311 329) the Hoare annotation is: false [2019-10-22 08:56:35,634 INFO L439 ceAbstractionStarter]: At program point L326-2(lines 311 329) the Hoare annotation is: false [2019-10-22 08:56:35,635 INFO L439 ceAbstractionStarter]: At program point L326-3(lines 311 329) the Hoare annotation is: false [2019-10-22 08:56:35,635 INFO L439 ceAbstractionStarter]: At program point L326-4(lines 311 329) the Hoare annotation is: false [2019-10-22 08:56:35,635 INFO L439 ceAbstractionStarter]: At program point L326-5(lines 311 329) the Hoare annotation is: false [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-2(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-3(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-4(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-5(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-6(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-7(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-8(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,635 INFO L443 ceAbstractionStarter]: For program point L130-9(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,636 INFO L443 ceAbstractionStarter]: For program point L130-10(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,636 INFO L443 ceAbstractionStarter]: For program point L130-11(lines 130 147) no Hoare annotation was computed. [2019-10-22 08:56:35,636 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-10-22 08:56:35,636 INFO L443 ceAbstractionStarter]: For program point L593-1(lines 98 104) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 1039) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 668) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L446 ceAbstractionStarter]: At program point L661-1(lines 661 668) the Hoare annotation is: true [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 412) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L134-2(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L134-3(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L134-4(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L134-5(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L134-6(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,637 INFO L443 ceAbstractionStarter]: For program point L134-7(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,638 INFO L443 ceAbstractionStarter]: For program point L134-8(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,638 INFO L443 ceAbstractionStarter]: For program point L134-9(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,638 INFO L443 ceAbstractionStarter]: For program point L134-10(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,638 INFO L443 ceAbstractionStarter]: For program point L134-11(lines 134 142) no Hoare annotation was computed. [2019-10-22 08:56:35,638 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 340) no Hoare annotation was computed. [2019-10-22 08:56:35,638 INFO L439 ceAbstractionStarter]: At program point L334-1(lines 334 340) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2019-10-22 08:56:35,638 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:56:35,638 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-10-22 08:56:35,638 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2019-10-22 08:56:35,638 INFO L439 ceAbstractionStarter]: At program point L405-1(lines 98 104) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and .cse4 .cse2) .cse5) (and .cse4 .cse0 .cse2) (and (and .cse1 .cse2) .cse5 .cse3))) [2019-10-22 08:56:35,639 INFO L446 ceAbstractionStarter]: At program point L670(lines 651 673) the Hoare annotation is: true [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 485) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L481-3(lines 481 485) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L481-6(lines 481 485) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L218-2(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L218-4(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L218-6(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L218-8(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L218-10(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,639 INFO L443 ceAbstractionStarter]: For program point L218-12(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,640 INFO L443 ceAbstractionStarter]: For program point L218-14(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,640 INFO L443 ceAbstractionStarter]: For program point L218-16(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,640 INFO L443 ceAbstractionStarter]: For program point L218-18(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,640 INFO L443 ceAbstractionStarter]: For program point L218-20(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L218-22(lines 218 224) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L439 ceAbstractionStarter]: At program point L417(lines 366 418) the Hoare annotation is: false [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L156(lines 156 173) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 156 173) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L156-2(lines 156 173) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L156-3(lines 156 173) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L156-4(lines 156 173) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L156-5(lines 156 173) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 168) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L160-1(lines 160 168) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L160-2(lines 160 168) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point L160-3(lines 160 168) no Hoare annotation was computed. [2019-10-22 08:56:35,641 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L160-4(lines 160 168) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L160-5(lines 160 168) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-2(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-3(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-4(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-5(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-6(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-7(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-8(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-9(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-10(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,642 INFO L443 ceAbstractionStarter]: For program point L558-11(lines 558 564) no Hoare annotation was computed. [2019-10-22 08:56:35,643 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 497) no Hoare annotation was computed. [2019-10-22 08:56:35,643 INFO L439 ceAbstractionStarter]: At program point L98(lines 97 116) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and .cse4 .cse2) .cse5) (and .cse4 .cse0 .cse2) (and (and .cse1 .cse2) .cse5 .cse3))) [2019-10-22 08:56:35,643 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 98 104) no Hoare annotation was computed. [2019-10-22 08:56:35,643 INFO L439 ceAbstractionStarter]: At program point L98-2(lines 97 116) the Hoare annotation is: false [2019-10-22 08:56:35,643 INFO L439 ceAbstractionStarter]: At program point L98-3(lines 97 116) the Hoare annotation is: false [2019-10-22 08:56:35,643 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-10-22 08:56:35,643 INFO L443 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2019-10-22 08:56:35,643 INFO L443 ceAbstractionStarter]: For program point L430-2(line 430) no Hoare annotation was computed. [2019-10-22 08:56:35,643 INFO L439 ceAbstractionStarter]: At program point L563(lines 554 567) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,643 INFO L439 ceAbstractionStarter]: At program point L563-1(lines 554 567) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:56:35,644 INFO L439 ceAbstractionStarter]: At program point L563-2(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,644 INFO L439 ceAbstractionStarter]: At program point L563-3(lines 554 567) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 08:56:35,644 INFO L439 ceAbstractionStarter]: At program point L563-4(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,644 INFO L439 ceAbstractionStarter]: At program point L563-5(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,645 INFO L439 ceAbstractionStarter]: At program point L563-6(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,645 INFO L439 ceAbstractionStarter]: At program point L563-7(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,645 INFO L439 ceAbstractionStarter]: At program point L563-8(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,645 INFO L439 ceAbstractionStarter]: At program point L563-9(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,645 INFO L439 ceAbstractionStarter]: At program point L563-10(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,645 INFO L439 ceAbstractionStarter]: At program point L563-11(lines 554 567) the Hoare annotation is: false [2019-10-22 08:56:35,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:56:35 BoogieIcfgContainer [2019-10-22 08:56:35,672 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:56:35,672 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:56:35,672 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:56:35,676 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:56:35,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:56:25" (3/4) ... [2019-10-22 08:56:35,685 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:56:35,720 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 08:56:35,721 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 08:56:35,722 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 08:56:35,723 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 08:56:35,724 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 08:56:35,725 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:56:35,754 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && tmp == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-10-22 08:56:35,754 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && tmp == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-10-22 08:56:35,755 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 08:56:35,756 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-10-22 08:56:35,756 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-10-22 08:56:35,757 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-10-22 08:56:35,758 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-10-22 08:56:35,764 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter [2019-10-22 08:56:35,764 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:56:35,765 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter [2019-10-22 08:56:35,765 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 08:56:35,765 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:56:35,766 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && 1 == \result) && ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:56:35,767 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:56:35,767 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:56:35,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:56:35,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:56:35,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:56:35,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:56:35,889 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a65c762f-7bdf-416a-9d6e-b87e68db77af/bin/uautomizer/witness.graphml [2019-10-22 08:56:35,889 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:56:35,890 INFO L168 Benchmark]: Toolchain (without parser) took 12009.88 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 432.0 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 225.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:35,890 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:56:35,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:35,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:35,891 INFO L168 Benchmark]: Boogie Preprocessor took 65.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:35,891 INFO L168 Benchmark]: RCFGBuilder took 1056.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:35,891 INFO L168 Benchmark]: TraceAbstraction took 10136.45 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 303.6 MB). Free memory was 993.4 MB in the beginning and 1.2 GB in the end (delta: -182.6 MB). Peak memory consumption was 508.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:35,892 INFO L168 Benchmark]: Witness Printer took 216.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:56:35,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 456.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1056.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10136.45 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 303.6 MB). Free memory was 993.4 MB in the beginning and 1.2 GB in the end (delta: -182.6 MB). Peak memory consumption was 508.9 MB. Max. memory is 11.5 GB. * Witness Printer took 216.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 430]: 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: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: ((1 == \result && ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (((((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && tmp == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((1 == \result && 1 == \result) && ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && tmp == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: ((((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 10.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, HoareTripleCheckerStatistics: 2017 SDtfs, 2555 SDslu, 3625 SDs, 0 SdLazy, 544 SolverSat, 120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 104 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=493occurred 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, 12 MinimizatonAttempts, 2661 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 359 NumberOfFragments, 972 HoareAnnotationTreeSize, 93 FomulaSimplifications, 1504838 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 93 FomulaSimplificationsInter, 177879 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 411 NumberOfCodeBlocks, 411 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 399 ConstructedInterpolants, 0 QuantifiedInterpolants, 23675 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...