./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 97e1e79d9f040fa1d57b96c793652004756593a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:03:32,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:03:32,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:03:32,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:03:32,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:03:32,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:03:32,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:03:32,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:03:32,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:03:32,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:03:32,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:03:32,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:03:32,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:03:32,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:03:32,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:03:32,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:03:32,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:03:32,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:03:32,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:03:32,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:03:32,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:03:32,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:03:32,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:03:32,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:03:32,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:03:32,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:03:32,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:03:32,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:03:32,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:03:32,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:03:32,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:03:32,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:03:32,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:03:32,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:03:32,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:03:32,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:03:32,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:03:32,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:03:32,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:03:32,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:03:32,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:03:32,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:03:32,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:03:32,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:03:32,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:03:32,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:03:32,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:03:32,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:03:32,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:03:32,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:03:32,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:03:32,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:03:32,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:03:32,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:03:32,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:03:32,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:03:32,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:03:32,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:03:32,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:03:32,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:03:32,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:03:32,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:03:32,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:03:32,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:03:32,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:03:32,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:03:32,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:03:32,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:03:32,854 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:03:32,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:03:32,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:03:32,855 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/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak 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 -> Kojak 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 -> 97e1e79d9f040fa1d57b96c793652004756593a5 [2019-11-20 07:03:32,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:03:33,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:03:33,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:03:33,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:03:33,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:03:33,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2019-11-20 07:03:33,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/data/09a728112/9fcf0bba32e34fb3aa9be647fc932ade/FLAGbe6d5f54e [2019-11-20 07:03:33,531 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:03:33,532 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/sv-benchmarks/c/product-lines/minepump_spec1_product16.cil.c [2019-11-20 07:03:33,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/data/09a728112/9fcf0bba32e34fb3aa9be647fc932ade/FLAGbe6d5f54e [2019-11-20 07:03:33,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/data/09a728112/9fcf0bba32e34fb3aa9be647fc932ade [2019-11-20 07:03:33,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:03:33,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:03:33,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:03:33,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:03:33,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:03:33,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:03:33" (1/1) ... [2019-11-20 07:03:33,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aae62ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:33, skipping insertion in model container [2019-11-20 07:03:33,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:03:33" (1/1) ... [2019-11-20 07:03:33,807 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:03:33,849 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:03:34,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:03:34,189 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:03:34,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:03:34,347 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:03:34,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34 WrapperNode [2019-11-20 07:03:34,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:03:34,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:03:34,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:03:34,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:03:34,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:03:34,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:03:34,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:03:34,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:03:34,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... [2019-11-20 07:03:34,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:03:34,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:03:34,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:03:34,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:03:34,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:03:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-20 07:03:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:03:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 07:03:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 07:03:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 07:03:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 07:03:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 07:03:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 07:03:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 07:03:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 07:03:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 07:03:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 07:03:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 07:03:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 07:03:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 07:03:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 07:03:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:03:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 07:03:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 07:03:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:03:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:03:35,324 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:03:35,325 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 07:03:35,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:03:35 BoogieIcfgContainer [2019-11-20 07:03:35,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:03:35,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:03:35,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:03:35,336 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:03:35,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:03:35" (1/1) ... [2019-11-20 07:03:35,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:03:35,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2019-11-20 07:03:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2019-11-20 07:03:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 07:03:35,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2019-11-20 07:03:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2019-11-20 07:03:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 07:03:35,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:35,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2019-11-20 07:03:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2019-11-20 07:03:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 07:03:35,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2019-11-20 07:03:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2019-11-20 07:03:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:03:35,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:36,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2019-11-20 07:03:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2019-11-20 07:03:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 07:03:36,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2019-11-20 07:03:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2019-11-20 07:03:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 07:03:36,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:36,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2019-11-20 07:03:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2019-11-20 07:03:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:03:36,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2019-11-20 07:03:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2019-11-20 07:03:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:03:36,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2019-11-20 07:03:36,981 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2019-11-20 07:03:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 07:03:36,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 149 transitions. [2019-11-20 07:03:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2019-11-20 07:03:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 07:03:37,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 113 states and 189 transitions. [2019-11-20 07:03:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2019-11-20 07:03:38,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:03:38,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 114 states and 190 transitions. [2019-11-20 07:03:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions. [2019-11-20 07:03:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 07:03:38,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 201 transitions. [2019-11-20 07:03:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2019-11-20 07:03:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 07:03:38,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 120 states and 202 transitions. [2019-11-20 07:03:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2019-11-20 07:03:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 07:03:38,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 128 states and 216 transitions. [2019-11-20 07:03:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2019-11-20 07:03:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 07:03:38,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:38,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 132 states and 222 transitions. [2019-11-20 07:03:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2019-11-20 07:03:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 07:03:38,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:03:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 223 transitions. [2019-11-20 07:03:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2019-11-20 07:03:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 07:03:38,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 233 transitions. [2019-11-20 07:03:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2019-11-20 07:03:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 07:03:38,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:39,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 140 states and 240 transitions. [2019-11-20 07:03:39,307 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2019-11-20 07:03:39,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:03:39,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 265 transitions. [2019-11-20 07:03:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 265 transitions. [2019-11-20 07:03:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 07:03:40,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 267 transitions. [2019-11-20 07:03:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2019-11-20 07:03:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 07:03:40,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:40,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:40,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 149 states and 263 transitions. [2019-11-20 07:03:40,321 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 263 transitions. [2019-11-20 07:03:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 07:03:40,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 07:03:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 152 states and 269 transitions. [2019-11-20 07:03:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 269 transitions. [2019-11-20 07:03:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 07:03:41,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 158 states and 282 transitions. [2019-11-20 07:03:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 282 transitions. [2019-11-20 07:03:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 07:03:42,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 159 states and 284 transitions. [2019-11-20 07:03:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 284 transitions. [2019-11-20 07:03:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 07:03:42,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 07:03:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 162 states and 285 transitions. [2019-11-20 07:03:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 285 transitions. [2019-11-20 07:03:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 07:03:42,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 07:03:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 163 states and 286 transitions. [2019-11-20 07:03:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 286 transitions. [2019-11-20 07:03:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 07:03:42,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:03:44,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 177 states and 323 transitions. [2019-11-20 07:03:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 323 transitions. [2019-11-20 07:03:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 07:03:44,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:03:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 179 states and 326 transitions. [2019-11-20 07:03:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 326 transitions. [2019-11-20 07:03:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 07:03:45,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 197 states and 360 transitions. [2019-11-20 07:03:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 360 transitions. [2019-11-20 07:03:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 07:03:47,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:03:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 209 states and 395 transitions. [2019-11-20 07:03:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 395 transitions. [2019-11-20 07:03:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 07:03:49,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 219 states and 411 transitions. [2019-11-20 07:03:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 411 transitions. [2019-11-20 07:03:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 07:03:51,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:03:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 221 states and 414 transitions. [2019-11-20 07:03:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 414 transitions. [2019-11-20 07:03:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 07:03:51,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:51,679 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 220 states and 411 transitions. [2019-11-20 07:03:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 411 transitions. [2019-11-20 07:03:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 07:03:51,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 07:03:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 226 states and 421 transitions. [2019-11-20 07:03:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 421 transitions. [2019-11-20 07:03:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 07:03:53,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:03:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 227 states and 422 transitions. [2019-11-20 07:03:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 422 transitions. [2019-11-20 07:03:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 07:03:53,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:53,864 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:03:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 230 states and 426 transitions. [2019-11-20 07:03:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 426 transitions. [2019-11-20 07:03:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 07:03:53,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:03:53,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:53,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 231 states and 427 transitions. [2019-11-20 07:03:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 427 transitions. [2019-11-20 07:03:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 07:03:53,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:03:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:54,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 229 states and 423 transitions. [2019-11-20 07:03:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 423 transitions. [2019-11-20 07:03:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 07:03:54,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:03:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 231 states and 425 transitions. [2019-11-20 07:03:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 425 transitions. [2019-11-20 07:03:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 07:03:54,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 07:03:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 414 transitions. [2019-11-20 07:03:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 414 transitions. [2019-11-20 07:03:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 07:03:54,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:03:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 232 states and 414 transitions. [2019-11-20 07:03:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 414 transitions. [2019-11-20 07:03:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 07:03:55,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:03:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 240 states and 430 transitions. [2019-11-20 07:03:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 430 transitions. [2019-11-20 07:03:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 07:03:55,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 07:03:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 431 transitions. [2019-11-20 07:03:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 431 transitions. [2019-11-20 07:03:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 07:03:56,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 07:03:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 247 states and 438 transitions. [2019-11-20 07:03:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 438 transitions. [2019-11-20 07:03:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 07:03:56,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:03:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 193 states and 313 transitions. [2019-11-20 07:03:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 313 transitions. [2019-11-20 07:03:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 07:03:57,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 07:03:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 197 states and 320 transitions. [2019-11-20 07:03:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 320 transitions. [2019-11-20 07:03:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 07:03:57,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 07:03:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 193 states and 312 transitions. [2019-11-20 07:03:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 312 transitions. [2019-11-20 07:03:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 07:03:57,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:03:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 200 states and 326 transitions. [2019-11-20 07:03:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 326 transitions. [2019-11-20 07:03:59,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 07:03:59,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:59,358 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 07:03:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 202 states and 328 transitions. [2019-11-20 07:03:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 328 transitions. [2019-11-20 07:03:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 07:03:59,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 07:03:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:03:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 203 states and 331 transitions. [2019-11-20 07:03:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 331 transitions. [2019-11-20 07:03:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 07:03:59,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:03:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:03:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 07:04:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 204 states and 333 transitions. [2019-11-20 07:04:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 333 transitions. [2019-11-20 07:04:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 07:04:00,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:04:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 215 states and 357 transitions. [2019-11-20 07:04:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 357 transitions. [2019-11-20 07:04:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 07:04:02,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 07:04:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 218 states and 360 transitions. [2019-11-20 07:04:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 360 transitions. [2019-11-20 07:04:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 07:04:02,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:04:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 223 states and 367 transitions. [2019-11-20 07:04:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2019-11-20 07:04:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 07:04:02,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:04:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 225 states and 368 transitions. [2019-11-20 07:04:03,444 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 368 transitions. [2019-11-20 07:04:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 07:04:03,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 07:04:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 227 states and 370 transitions. [2019-11-20 07:04:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 370 transitions. [2019-11-20 07:04:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 07:04:03,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 07:04:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 229 states and 374 transitions. [2019-11-20 07:04:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 374 transitions. [2019-11-20 07:04:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 07:04:03,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 07:04:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 231 states and 377 transitions. [2019-11-20 07:04:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 377 transitions. [2019-11-20 07:04:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 07:04:04,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 07:04:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 233 states and 380 transitions. [2019-11-20 07:04:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 380 transitions. [2019-11-20 07:04:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 07:04:04,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 07:04:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 234 states and 380 transitions. [2019-11-20 07:04:04,261 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 380 transitions. [2019-11-20 07:04:04,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 07:04:04,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:04:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 235 states and 381 transitions. [2019-11-20 07:04:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 381 transitions. [2019-11-20 07:04:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 07:04:04,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 07:04:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 236 states and 382 transitions. [2019-11-20 07:04:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 382 transitions. [2019-11-20 07:04:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 07:04:04,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 07:04:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 237 states and 383 transitions. [2019-11-20 07:04:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 383 transitions. [2019-11-20 07:04:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 07:04:04,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 07:04:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 228 states and 366 transitions. [2019-11-20 07:04:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 366 transitions. [2019-11-20 07:04:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 07:04:04,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 07:04:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 217 states and 345 transitions. [2019-11-20 07:04:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 345 transitions. [2019-11-20 07:04:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 07:04:04,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:04:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:04:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 07:04:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:04:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 132 states and 187 transitions. [2019-11-20 07:04:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 187 transitions. [2019-11-20 07:04:04,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 07:04:04,649 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 67 iterations. [2019-11-20 07:04:04,660 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 07:04:05,182 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 07:04:05,189 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:04:05,190 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:04:05,190 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 07:04:05,190 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:04:05,190 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-20 07:04:05,194 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-11-20 07:04:05,197 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:04:05,198 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:04:05,198 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:04:05,198 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:04:05,198 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:04:05,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:04:05 ImpRootNode [2019-11-20 07:04:05,199 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:04:05,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:04:05,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:04:05,201 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:04:05,201 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:03:35" (3/4) ... [2019-11-20 07:04:05,206 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 07:04:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 07:04:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 07:04:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 07:04:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 07:04:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 07:04:05,211 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 07:04:05,212 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-20 07:04:05,212 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-20 07:04:05,224 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-20 07:04:05,224 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-20 07:04:05,225 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 07:04:05,225 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 07:04:05,226 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 07:04:05,226 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 07:04:05,254 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-11-20 07:04:05,257 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == systemActive || pumpRunning == \old(pumpRunning)) || pumpRunning == 0) || 0 == methaneLevelCritical [2019-11-20 07:04:05,299 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_53f8233e-be82-40a1-bea0-033ad1bc4f87/bin/ukojak/witness.graphml [2019-11-20 07:04:05,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:04:05,301 INFO L168 Benchmark]: Toolchain (without parser) took 31506.15 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 504.9 MB). Free memory was 939.4 MB in the beginning and 963.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 480.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:05,302 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:04:05,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:05,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:04:05,303 INFO L168 Benchmark]: Boogie Preprocessor took 54.28 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:05,303 INFO L168 Benchmark]: RCFGBuilder took 874.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:05,303 INFO L168 Benchmark]: CodeCheck took 29873.35 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 370.1 MB). Free memory was 1.0 GB in the beginning and 967.9 MB in the end (delta: 72.0 MB). Peak memory consumption was 442.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:05,304 INFO L168 Benchmark]: Witness Printer took 99.13 ms. Allocated memory is still 1.5 GB. Free memory was 967.9 MB in the beginning and 963.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:04:05,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 60 locations, 1 error locations. Result: SAFE, OverallTime: 29.2s, OverallIterations: 67, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -254607204 SDtfs, 625195644 SDslu, 894585468 SDs, 0 SdLazy, 813886524 SolverSat, 896614876 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 72.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33398 GetRequests, 32678 SyntacticMatches, 342 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66493 ImplicationChecksByTransitivity, 23.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3080 NumberOfCodeBlocks, 3080 NumberOfCodeBlocksAsserted, 66 NumberOfCheckSat, 3014 ConstructedInterpolants, 0 QuantifiedInterpolants, 299792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 66 InterpolantComputations, 51 PerfectInterpolantSequences, 1263/1354 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((0 == systemActive || pumpRunning == \old(pumpRunning)) || pumpRunning == 0) || 0 == methaneLevelCritical - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 552.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.28 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 874.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * CodeCheck took 29873.35 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 370.1 MB). Free memory was 1.0 GB in the beginning and 967.9 MB in the end (delta: 72.0 MB). Peak memory consumption was 442.2 MB. Max. memory is 11.5 GB. * Witness Printer took 99.13 ms. Allocated memory is still 1.5 GB. Free memory was 967.9 MB in the beginning and 963.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...