./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/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 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 03:01:20,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:01:20,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:01:20,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:01:20,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:01:20,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:01:20,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:01:20,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:01:20,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:01:20,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:01:20,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:01:20,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:01:20,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:01:20,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:01:20,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:01:20,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:01:20,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:01:20,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:01:20,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:01:20,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:01:20,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:01:20,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:01:20,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:01:20,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:01:20,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:01:20,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:01:20,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:01:20,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:01:20,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:01:20,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:01:20,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:01:20,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:01:20,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:01:20,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:01:20,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:01:20,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:01:20,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:01:20,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:01:20,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:01:20,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:01:20,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:01:20,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 03:01:20,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:01:20,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:01:20,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:01:20,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:01:20,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:01:20,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:01:20,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:01:20,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:01:20,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:01:20,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:01:20,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:01:20,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:01:20,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:01:20,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:01:20,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:01:20,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:01:20,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:01:20,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:01:20,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:01:20,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:01:20,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:01:20,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:01:20,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:01:20,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:01:20,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:01:20,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:01:20,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:01:20,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:01:20,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:01:20,873 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_99c62738-cd4c-4b5d-a4f2-544c74bb8261/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 -> 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e [2019-11-26 03:01:21,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:01:21,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:01:21,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:01:21,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:01:21,021 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:01:21,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2019-11-26 03:01:21,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/data/f35540376/13259f47d28849c88953cf4292f56015/FLAG238fc0c98 [2019-11-26 03:01:21,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:01:21,587 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2019-11-26 03:01:21,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/data/f35540376/13259f47d28849c88953cf4292f56015/FLAG238fc0c98 [2019-11-26 03:01:21,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/data/f35540376/13259f47d28849c88953cf4292f56015 [2019-11-26 03:01:21,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:01:21,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:01:21,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:21,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:01:21,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:01:21,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:21" (1/1) ... [2019-11-26 03:01:21,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cd5340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:21, skipping insertion in model container [2019-11-26 03:01:21,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:01:21" (1/1) ... [2019-11-26 03:01:21,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:01:21,915 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:01:22,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:22,268 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:01:22,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:01:22,374 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:01:22,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22 WrapperNode [2019-11-26 03:01:22,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:01:22,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:22,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:01:22,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:01:22,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:01:22,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:01:22,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:01:22,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:01:22,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... [2019-11-26 03:01:22,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:01:22,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:01:22,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:01:22,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:01:22,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:01:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/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 [2019-11-26 03:01:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:01:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 03:01:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 03:01:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 03:01:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 03:01:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 03:01:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 03:01:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 03:01:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 03:01:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 03:01:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 03:01:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 03:01:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 03:01:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 03:01:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 03:01:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 03:01:22,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:01:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:01:23,345 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:01:23,345 INFO L284 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-26 03:01:23,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:23 BoogieIcfgContainer [2019-11-26 03:01:23,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:01:23,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:01:23,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:01:23,361 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:01:23,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:23" (1/1) ... [2019-11-26 03:01:23,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 03:01:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2019-11-26 03:01:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2019-11-26 03:01:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 03:01:23,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:23,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-11-26 03:01:23,661 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-11-26 03:01:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 03:01:23,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2019-11-26 03:01:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2019-11-26 03:01:23,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 03:01:23,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2019-11-26 03:01:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-11-26 03:01:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 03:01:23,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2019-11-26 03:01:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2019-11-26 03:01:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 03:01:24,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions. [2019-11-26 03:01:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2019-11-26 03:01:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 03:01:24,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 96 states and 159 transitions. [2019-11-26 03:01:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 159 transitions. [2019-11-26 03:01:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 03:01:25,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:25,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 171 transitions. [2019-11-26 03:01:25,730 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 171 transitions. [2019-11-26 03:01:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 03:01:25,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 102 states and 172 transitions. [2019-11-26 03:01:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 172 transitions. [2019-11-26 03:01:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 03:01:25,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 103 states and 175 transitions. [2019-11-26 03:01:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 175 transitions. [2019-11-26 03:01:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 03:01:25,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 107 states and 185 transitions. [2019-11-26 03:01:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2019-11-26 03:01:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 03:01:26,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2019-11-26 03:01:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2019-11-26 03:01:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 03:01:26,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2019-11-26 03:01:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2019-11-26 03:01:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 03:01:26,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:26,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 192 transitions. [2019-11-26 03:01:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2019-11-26 03:01:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 03:01:26,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 195 transitions. [2019-11-26 03:01:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 195 transitions. [2019-11-26 03:01:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 03:01:26,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 117 states and 203 transitions. [2019-11-26 03:01:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2019-11-26 03:01:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 03:01:26,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 122 states and 215 transitions. [2019-11-26 03:01:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 215 transitions. [2019-11-26 03:01:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 03:01:26,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 127 states and 225 transitions. [2019-11-26 03:01:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 225 transitions. [2019-11-26 03:01:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 03:01:27,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 128 states and 226 transitions. [2019-11-26 03:01:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2019-11-26 03:01:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 03:01:27,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 03:01:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 233 transitions. [2019-11-26 03:01:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 233 transitions. [2019-11-26 03:01:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 03:01:27,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 138 states and 253 transitions. [2019-11-26 03:01:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 253 transitions. [2019-11-26 03:01:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 03:01:27,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:27,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 254 transitions. [2019-11-26 03:01:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 254 transitions. [2019-11-26 03:01:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 03:01:27,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 137 states and 250 transitions. [2019-11-26 03:01:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 250 transitions. [2019-11-26 03:01:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 03:01:28,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:28,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 03:01:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 144 states and 264 transitions. [2019-11-26 03:01:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 264 transitions. [2019-11-26 03:01:29,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 03:01:29,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 147 states and 270 transitions. [2019-11-26 03:01:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2019-11-26 03:01:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 03:01:30,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 153 states and 283 transitions. [2019-11-26 03:01:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 283 transitions. [2019-11-26 03:01:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 03:01:30,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 154 states and 285 transitions. [2019-11-26 03:01:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 285 transitions. [2019-11-26 03:01:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 03:01:30,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 324 transitions. [2019-11-26 03:01:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 324 transitions. [2019-11-26 03:01:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 03:01:31,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 170 states and 336 transitions. [2019-11-26 03:01:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2019-11-26 03:01:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 03:01:31,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 174 states and 344 transitions. [2019-11-26 03:01:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2019-11-26 03:01:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 03:01:32,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 03:01:32,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 175 states and 344 transitions. [2019-11-26 03:01:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 344 transitions. [2019-11-26 03:01:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 03:01:32,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:32,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 03:01:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 177 states and 345 transitions. [2019-11-26 03:01:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 345 transitions. [2019-11-26 03:01:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 03:01:32,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:32,670 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 03:01:35,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 192 states and 388 transitions. [2019-11-26 03:01:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 388 transitions. [2019-11-26 03:01:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 03:01:35,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 193 states and 389 transitions. [2019-11-26 03:01:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 389 transitions. [2019-11-26 03:01:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 03:01:35,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 194 states and 390 transitions. [2019-11-26 03:01:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 390 transitions. [2019-11-26 03:01:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 03:01:35,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 195 states and 391 transitions. [2019-11-26 03:01:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 391 transitions. [2019-11-26 03:01:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 03:01:35,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 196 states and 392 transitions. [2019-11-26 03:01:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 392 transitions. [2019-11-26 03:01:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 03:01:35,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 03:01:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 197 states and 393 transitions. [2019-11-26 03:01:35,932 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 393 transitions. [2019-11-26 03:01:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 03:01:35,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 03:01:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 198 states and 394 transitions. [2019-11-26 03:01:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 394 transitions. [2019-11-26 03:01:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 03:01:35,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 03:01:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:37,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 212 states and 432 transitions. [2019-11-26 03:01:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 432 transitions. [2019-11-26 03:01:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 03:01:37,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 03:01:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 214 states and 435 transitions. [2019-11-26 03:01:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 435 transitions. [2019-11-26 03:01:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 03:01:38,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 03:01:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 222 states and 449 transitions. [2019-11-26 03:01:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 449 transitions. [2019-11-26 03:01:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 03:01:39,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 03:01:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 231 states and 462 transitions. [2019-11-26 03:01:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 462 transitions. [2019-11-26 03:01:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 03:01:41,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 03:01:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 233 states and 464 transitions. [2019-11-26 03:01:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 464 transitions. [2019-11-26 03:01:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 03:01:42,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 03:01:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 238 states and 468 transitions. [2019-11-26 03:01:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 468 transitions. [2019-11-26 03:01:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 03:01:42,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 03:01:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 241 states and 471 transitions. [2019-11-26 03:01:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 471 transitions. [2019-11-26 03:01:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 03:01:42,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 03:01:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 241 states and 464 transitions. [2019-11-26 03:01:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 464 transitions. [2019-11-26 03:01:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 03:01:43,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 03:01:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 246 states and 471 transitions. [2019-11-26 03:01:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 471 transitions. [2019-11-26 03:01:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 03:01:43,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:01:45,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 254 states and 487 transitions. [2019-11-26 03:01:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 487 transitions. [2019-11-26 03:01:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 03:01:45,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 03:01:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 258 states and 494 transitions. [2019-11-26 03:01:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 494 transitions. [2019-11-26 03:01:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 03:01:45,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:45,826 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 03:01:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:47,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 260 states and 494 transitions. [2019-11-26 03:01:47,454 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 494 transitions. [2019-11-26 03:01:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 03:01:47,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 03:01:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 262 states and 497 transitions. [2019-11-26 03:01:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 497 transitions. [2019-11-26 03:01:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 03:01:47,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 03:01:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 260 states and 493 transitions. [2019-11-26 03:01:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 493 transitions. [2019-11-26 03:01:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 03:01:48,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 03:01:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:48,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 261 states and 496 transitions. [2019-11-26 03:01:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 496 transitions. [2019-11-26 03:01:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 03:01:48,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 03:01:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 262 states and 499 transitions. [2019-11-26 03:01:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 499 transitions. [2019-11-26 03:01:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 03:01:48,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 03:01:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 263 states and 501 transitions. [2019-11-26 03:01:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 501 transitions. [2019-11-26 03:01:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 03:01:48,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 03:01:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 266 states and 504 transitions. [2019-11-26 03:01:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 504 transitions. [2019-11-26 03:01:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 03:01:48,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:48,993 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:01:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 268 states and 505 transitions. [2019-11-26 03:01:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 505 transitions. [2019-11-26 03:01:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 03:01:49,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 03:01:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:49,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 270 states and 507 transitions. [2019-11-26 03:01:49,449 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 507 transitions. [2019-11-26 03:01:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 03:01:49,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 03:01:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 271 states and 508 transitions. [2019-11-26 03:01:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 508 transitions. [2019-11-26 03:01:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 03:01:49,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 03:01:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 274 states and 513 transitions. [2019-11-26 03:01:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 513 transitions. [2019-11-26 03:01:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 03:01:49,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:01:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 285 states and 549 transitions. [2019-11-26 03:01:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 549 transitions. [2019-11-26 03:01:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 03:01:51,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:01:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 286 states and 550 transitions. [2019-11-26 03:01:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 550 transitions. [2019-11-26 03:01:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 03:01:52,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 03:01:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 288 states and 554 transitions. [2019-11-26 03:01:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 554 transitions. [2019-11-26 03:01:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 03:01:52,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 03:01:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 290 states and 557 transitions. [2019-11-26 03:01:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 557 transitions. [2019-11-26 03:01:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 03:01:52,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 03:01:53,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 291 states and 559 transitions. [2019-11-26 03:01:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 559 transitions. [2019-11-26 03:01:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 03:01:53,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 03:01:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 292 states and 561 transitions. [2019-11-26 03:01:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 561 transitions. [2019-11-26 03:01:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 03:01:53,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 03:01:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 283 states and 544 transitions. [2019-11-26 03:01:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 544 transitions. [2019-11-26 03:01:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 03:01:53,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-26 03:01:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 284 states and 545 transitions. [2019-11-26 03:01:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 545 transitions. [2019-11-26 03:01:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 03:01:53,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 03:01:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 285 states and 548 transitions. [2019-11-26 03:01:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 548 transitions. [2019-11-26 03:01:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 03:01:53,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 03:01:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:54,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 287 states and 550 transitions. [2019-11-26 03:01:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 550 transitions. [2019-11-26 03:01:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-26 03:01:54,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-26 03:01:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 226 states and 394 transitions. [2019-11-26 03:01:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 394 transitions. [2019-11-26 03:01:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-26 03:01:54,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-26 03:01:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 227 states and 394 transitions. [2019-11-26 03:01:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 394 transitions. [2019-11-26 03:01:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-26 03:01:54,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 03:01:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 03:01:54,451 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-26 03:01:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 03:01:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 131 states and 201 transitions. [2019-11-26 03:01:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions. [2019-11-26 03:01:54,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 03:01:54,488 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 74 iterations. [2019-11-26 03:01:54,497 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 03:01:55,061 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,065 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,066 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 03:01:55,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,072 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,073 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,073 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-26 03:01:55,074 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-11-26 03:01:55,076 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 03:01:55,076 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,077 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,077 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 03:01:55,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 03:01:55 ImpRootNode [2019-11-26 03:01:55,077 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 03:01:55,078 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 03:01:55,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 03:01:55,078 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 03:01:55,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:01:23" (3/4) ... [2019-11-26 03:01:55,084 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 03:01:55,090 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 03:01:55,090 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 03:01:55,090 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 03:01:55,090 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 03:01:55,090 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 03:01:55,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 03:01:55,091 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 03:01:55,109 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-26 03:01:55,110 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 03:01:55,110 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 03:01:55,111 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 03:01:55,112 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 03:01:55,112 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 03:01:55,113 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 03:01:55,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-26 03:01:55,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-11-26 03:01:55,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(pumpRunning == \old(pumpRunning)) || methaneLevelCritical == tmp) || 0 == tmp) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 03:01:55,194 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_99c62738-cd4c-4b5d-a4f2-544c74bb8261/bin/ukojak/witness.graphml [2019-11-26 03:01:55,194 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 03:01:55,196 INFO L168 Benchmark]: Toolchain (without parser) took 33330.57 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 523.2 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -245.0 MB). Peak memory consumption was 278.2 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:55,196 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:01:55,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:55,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.15 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. [2019-11-26 03:01:55,197 INFO L168 Benchmark]: Boogie Preprocessor took 28.44 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. [2019-11-26 03:01:55,198 INFO L168 Benchmark]: RCFGBuilder took 880.25 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: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:55,198 INFO L168 Benchmark]: CodeCheck took 31730.47 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 379.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -138.1 MB). Peak memory consumption was 241.0 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:55,198 INFO L168 Benchmark]: Witness Printer took 116.57 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2019-11-26 03:01:55,200 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 8 procedures, 55 locations, 1 error locations. Result: SAFE, OverallTime: 31.1s, OverallIterations: 74, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 950075712 SDtfs, 774879400 SDslu, -122585340 SDs, 0 SdLazy, 1401139796 SolverSat, -1318057120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 78.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37648 GetRequests, 36915 SyntacticMatches, 341 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70988 ImplicationChecksByTransitivity, 25.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 3510 NumberOfCodeBlocks, 3510 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 3437 ConstructedInterpolants, 0 QuantifiedInterpolants, 362094 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 73 InterpolantComputations, 54 PerfectInterpolantSequences, 1553/1684 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: 82]: 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: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((!(pumpRunning == \old(pumpRunning)) || methaneLevelCritical == tmp) || 0 == tmp) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 509.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.15 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 28.44 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 880.25 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: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * CodeCheck took 31730.47 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 379.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -138.1 MB). Peak memory consumption was 241.0 MB. Max. memory is 11.5 GB. * Witness Printer took 116.57 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB 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...