./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/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 cad73398e0cf8deb8923c0d0bd284c41454d0d9c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 12:05:07,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:05:07,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:05:07,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:05:07,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:05:07,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:05:07,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:05:07,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:05:07,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:05:07,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:05:07,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:05:07,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:05:07,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:05:07,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:05:07,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:05:07,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:05:07,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:05:07,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:05:07,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:05:07,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:05:07,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:05:07,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:05:07,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:05:07,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:05:07,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:05:07,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:05:07,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:05:07,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:05:07,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:05:07,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:05:07,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:05:07,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:05:07,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:05:07,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:05:07,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:05:07,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:05:07,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:05:07,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:05:07,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:05:07,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:05:07,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:05:07,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 12:05:07,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:05:07,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:05:07,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:05:07,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:05:07,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:05:07,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:05:07,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:05:07,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:05:07,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:05:07,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:05:07,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:05:07,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:05:07,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:05:07,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:05:07,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:05:07,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:05:07,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:05:07,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:05:07,698 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:05:07,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:05:07,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:05:07,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:05:07,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:05:07,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:05:07,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:05:07,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:05:07,699 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:05:07,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:05:07,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:05:07,699 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_157affc9-3305-47de-a7c0-4721aa0e87b6/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 -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2019-12-01 12:05:07,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:05:07,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:05:07,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:05:07,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:05:07,807 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:05:07,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-12-01 12:05:07,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/data/a994631f5/85e6ba76a15a4d38968e3ce620051011/FLAGa452d0c1d [2019-12-01 12:05:08,265 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:05:08,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-12-01 12:05:08,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/data/a994631f5/85e6ba76a15a4d38968e3ce620051011/FLAGa452d0c1d [2019-12-01 12:05:08,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/data/a994631f5/85e6ba76a15a4d38968e3ce620051011 [2019-12-01 12:05:08,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:05:08,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:05:08,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:05:08,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:05:08,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:05:08,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec2c2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08, skipping insertion in model container [2019-12-01 12:05:08,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:05:08,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:05:08,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:05:08,552 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:05:08,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:05:08,621 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:05:08,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08 WrapperNode [2019-12-01 12:05:08,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:05:08,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:05:08,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:05:08,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:05:08,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:05:08,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:05:08,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:05:08,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:05:08,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... [2019-12-01 12:05:08,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:05:08,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:05:08,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:05:08,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:05:08,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:05:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/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 [2019-12-01 12:05:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:05:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 12:05:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 12:05:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 12:05:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 12:05:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 12:05:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 12:05:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 12:05:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 12:05:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 12:05:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 12:05:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 12:05:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 12:05:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 12:05:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 12:05:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 12:05:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 12:05:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 12:05:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:05:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:05:09,249 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:05:09,249 INFO L287 CfgBuilder]: Removed 40 assume(true) statements. [2019-12-01 12:05:09,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:05:09 BoogieIcfgContainer [2019-12-01 12:05:09,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:05:09,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:05:09,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:05:09,257 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:05:09,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:05:09" (1/1) ... [2019-12-01 12:05:09,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:05:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2019-12-01 12:05:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2019-12-01 12:05:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 12:05:09,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2019-12-01 12:05:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2019-12-01 12:05:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 12:05:09,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2019-12-01 12:05:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2019-12-01 12:05:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 12:05:09,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:09,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2019-12-01 12:05:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2019-12-01 12:05:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 12:05:09,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:09,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2019-12-01 12:05:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2019-12-01 12:05:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 12:05:09,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2019-12-01 12:05:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2019-12-01 12:05:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 12:05:09,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:09,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2019-12-01 12:05:09,803 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2019-12-01 12:05:09,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 12:05:09,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2019-12-01 12:05:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2019-12-01 12:05:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 12:05:10,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-12-01 12:05:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-12-01 12:05:10,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 12:05:10,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2019-12-01 12:05:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2019-12-01 12:05:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 12:05:10,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2019-12-01 12:05:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2019-12-01 12:05:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 12:05:11,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 205 transitions. [2019-12-01 12:05:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 205 transitions. [2019-12-01 12:05:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 12:05:11,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 206 transitions. [2019-12-01 12:05:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 206 transitions. [2019-12-01 12:05:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 12:05:11,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2019-12-01 12:05:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2019-12-01 12:05:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 12:05:11,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:05:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 226 transitions. [2019-12-01 12:05:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 226 transitions. [2019-12-01 12:05:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 12:05:11,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 233 transitions. [2019-12-01 12:05:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2019-12-01 12:05:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 12:05:11,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 248 transitions. [2019-12-01 12:05:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2019-12-01 12:05:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 12:05:11,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 253 transitions. [2019-12-01 12:05:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 253 transitions. [2019-12-01 12:05:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 12:05:11,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:05:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 143 states and 247 transitions. [2019-12-01 12:05:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2019-12-01 12:05:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 12:05:11,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:05:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 153 states and 273 transitions. [2019-12-01 12:05:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 273 transitions. [2019-12-01 12:05:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 12:05:12,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:05:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 269 transitions. [2019-12-01 12:05:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 269 transitions. [2019-12-01 12:05:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 12:05:12,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:05:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 154 states and 276 transitions. [2019-12-01 12:05:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2019-12-01 12:05:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:05:13,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:05:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 289 transitions. [2019-12-01 12:05:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 289 transitions. [2019-12-01 12:05:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 12:05:13,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:05:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 291 transitions. [2019-12-01 12:05:13,918 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2019-12-01 12:05:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:05:13,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:05:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 162 states and 293 transitions. [2019-12-01 12:05:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2019-12-01 12:05:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:05:13,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 12:05:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 170 states and 305 transitions. [2019-12-01 12:05:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2019-12-01 12:05:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:05:14,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 12:05:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 172 states and 306 transitions. [2019-12-01 12:05:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 306 transitions. [2019-12-01 12:05:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:05:14,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 12:05:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 173 states and 307 transitions. [2019-12-01 12:05:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 307 transitions. [2019-12-01 12:05:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:05:14,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:05:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 354 transitions. [2019-12-01 12:05:15,857 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 354 transitions. [2019-12-01 12:05:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:05:15,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:05:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 192 states and 358 transitions. [2019-12-01 12:05:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 358 transitions. [2019-12-01 12:05:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 12:05:16,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:05:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 204 states and 392 transitions. [2019-12-01 12:05:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 392 transitions. [2019-12-01 12:05:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 12:05:17,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:17,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:05:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 206 states and 396 transitions. [2019-12-01 12:05:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 396 transitions. [2019-12-01 12:05:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:05:17,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:05:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 207 states and 397 transitions. [2019-12-01 12:05:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 397 transitions. [2019-12-01 12:05:17,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:05:17,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:05:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 215 states and 417 transitions. [2019-12-01 12:05:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 417 transitions. [2019-12-01 12:05:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:05:18,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:05:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 218 states and 422 transitions. [2019-12-01 12:05:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 422 transitions. [2019-12-01 12:05:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 12:05:18,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:05:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 221 states and 425 transitions. [2019-12-01 12:05:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 425 transitions. [2019-12-01 12:05:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:05:18,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:05:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 223 states and 426 transitions. [2019-12-01 12:05:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 426 transitions. [2019-12-01 12:05:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:05:18,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:18,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:05:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 224 states and 427 transitions. [2019-12-01 12:05:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 427 transitions. [2019-12-01 12:05:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 12:05:18,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:05:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 242 states and 468 transitions. [2019-12-01 12:05:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 468 transitions. [2019-12-01 12:05:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:05:20,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:05:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 254 states and 489 transitions. [2019-12-01 12:05:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 489 transitions. [2019-12-01 12:05:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 12:05:21,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:05:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 258 states and 491 transitions. [2019-12-01 12:05:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 491 transitions. [2019-12-01 12:05:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:05:22,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:05:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 259 states and 492 transitions. [2019-12-01 12:05:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 492 transitions. [2019-12-01 12:05:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:05:22,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:05:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 260 states and 493 transitions. [2019-12-01 12:05:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 493 transitions. [2019-12-01 12:05:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:05:22,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:05:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 261 states and 496 transitions. [2019-12-01 12:05:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 496 transitions. [2019-12-01 12:05:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:05:22,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:05:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 269 states and 511 transitions. [2019-12-01 12:05:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 511 transitions. [2019-12-01 12:05:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:05:23,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:05:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 275 states and 523 transitions. [2019-12-01 12:05:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 523 transitions. [2019-12-01 12:05:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:05:23,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:05:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 280 states and 530 transitions. [2019-12-01 12:05:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 530 transitions. [2019-12-01 12:05:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 12:05:24,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:05:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 278 states and 526 transitions. [2019-12-01 12:05:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 526 transitions. [2019-12-01 12:05:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 12:05:24,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:24,078 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:05:24,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 279 states and 529 transitions. [2019-12-01 12:05:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 529 transitions. [2019-12-01 12:05:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:05:24,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:05:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 282 states and 534 transitions. [2019-12-01 12:05:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 534 transitions. [2019-12-01 12:05:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:05:24,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:05:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 284 states and 537 transitions. [2019-12-01 12:05:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 537 transitions. [2019-12-01 12:05:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 12:05:24,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:24,668 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 12:05:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 288 states and 544 transitions. [2019-12-01 12:05:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 544 transitions. [2019-12-01 12:05:24,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:05:24,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:05:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 290 states and 547 transitions. [2019-12-01 12:05:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 547 transitions. [2019-12-01 12:05:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:05:24,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:05:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 291 states and 548 transitions. [2019-12-01 12:05:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 548 transitions. [2019-12-01 12:05:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 12:05:25,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 12:05:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 292 states and 549 transitions. [2019-12-01 12:05:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 549 transitions. [2019-12-01 12:05:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:05:25,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:05:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 302 states and 568 transitions. [2019-12-01 12:05:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 568 transitions. [2019-12-01 12:05:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:05:26,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:05:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 296 states and 555 transitions. [2019-12-01 12:05:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 555 transitions. [2019-12-01 12:05:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 12:05:26,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 12:05:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 297 states and 556 transitions. [2019-12-01 12:05:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 556 transitions. [2019-12-01 12:05:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 12:05:26,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 12:05:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 298 states and 557 transitions. [2019-12-01 12:05:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 557 transitions. [2019-12-01 12:05:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 12:05:26,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:26,706 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:05:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 303 states and 564 transitions. [2019-12-01 12:05:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 564 transitions. [2019-12-01 12:05:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 12:05:27,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:27,032 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:05:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 305 states and 565 transitions. [2019-12-01 12:05:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 565 transitions. [2019-12-01 12:05:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 12:05:27,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 12:05:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 295 states and 544 transitions. [2019-12-01 12:05:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 544 transitions. [2019-12-01 12:05:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 12:05:27,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 12:05:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 296 states and 545 transitions. [2019-12-01 12:05:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 545 transitions. [2019-12-01 12:05:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 12:05:27,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 12:05:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 296 states and 543 transitions. [2019-12-01 12:05:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 543 transitions. [2019-12-01 12:05:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 12:05:27,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 12:05:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 283 states and 520 transitions. [2019-12-01 12:05:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 520 transitions. [2019-12-01 12:05:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 12:05:27,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:05:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 291 states and 533 transitions. [2019-12-01 12:05:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 533 transitions. [2019-12-01 12:05:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 12:05:28,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:28,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:05:28,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 293 states and 534 transitions. [2019-12-01 12:05:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 534 transitions. [2019-12-01 12:05:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 12:05:28,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:05:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 294 states and 535 transitions. [2019-12-01 12:05:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 535 transitions. [2019-12-01 12:05:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 12:05:28,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:05:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 295 states and 536 transitions. [2019-12-01 12:05:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 536 transitions. [2019-12-01 12:05:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 12:05:28,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 12:05:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 293 states and 526 transitions. [2019-12-01 12:05:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 526 transitions. [2019-12-01 12:05:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 12:05:29,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:05:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:05:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 12:05:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:05:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 148 states and 204 transitions. [2019-12-01 12:05:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 204 transitions. [2019-12-01 12:05:29,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 12:05:29,864 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2019-12-01 12:05:29,871 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 12:05:30,169 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,172 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 12:05:30,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,175 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 12:05:30,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,176 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 12:05:30,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,176 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 12:05:30,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:05:30,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 12:05:30 ImpRootNode [2019-12-01 12:05:30,177 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 12:05:30,178 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 12:05:30,178 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 12:05:30,178 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 12:05:30,178 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:05:09" (3/4) ... [2019-12-01 12:05:30,181 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 12:05:30,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 12:05:30,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 12:05:30,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 12:05:30,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 12:05:30,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 12:05:30,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 12:05:30,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 12:05:30,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-12-01 12:05:30,191 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-12-01 12:05:30,191 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-12-01 12:05:30,191 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 12:05:30,192 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 12:05:30,192 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 12:05:30,192 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 12:05:30,193 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 12:05:30,212 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-12-01 12:05:30,213 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 12:05:30,243 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_157affc9-3305-47de-a7c0-4721aa0e87b6/bin/ukojak/witness.graphml [2019-12-01 12:05:30,243 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 12:05:30,245 INFO L168 Benchmark]: Toolchain (without parser) took 21959.75 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 410.0 MB). Free memory was 943.4 MB in the beginning and 817.2 MB in the end (delta: 126.2 MB). Peak memory consumption was 536.2 MB. Max. memory is 11.5 GB. [2019-12-01 12:05:30,245 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:05:30,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-01 12:05:30,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.42 ms. Allocated memory is still 1.1 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. [2019-12-01 12:05:30,246 INFO L168 Benchmark]: Boogie Preprocessor took 23.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:05:30,246 INFO L168 Benchmark]: RCFGBuilder took 563.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:05:30,247 INFO L168 Benchmark]: CodeCheck took 20927.05 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 308.8 MB). Free memory was 1.0 GB in the beginning and 821.2 MB in the end (delta: 181.2 MB). Peak memory consumption was 490.0 MB. Max. memory is 11.5 GB. [2019-12-01 12:05:30,247 INFO L168 Benchmark]: Witness Printer took 65.74 ms. Allocated memory is still 1.4 GB. Free memory was 821.2 MB in the beginning and 817.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2019-12-01 12:05:30,249 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, 65 locations, 1 error locations. Result: SAFE, OverallTime: 20.5s, OverallIterations: 71, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -637071688 SDtfs, -817495276 SDslu, 470373308 SDs, 0 SdLazy, -1760422556 SolverSat, -1580360476 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40091 GetRequests, 39370 SyntacticMatches, 327 SemanticMatches, 394 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70792 ImplicationChecksByTransitivity, 16.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 3652 NumberOfCodeBlocks, 3652 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 3582 ConstructedInterpolants, 0 QuantifiedInterpolants, 396739 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 53 PerfectInterpolantSequences, 1550/1650 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: 871]: 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: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.42 ms. Allocated memory is still 1.1 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. * Boogie Preprocessor took 23.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 563.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. * CodeCheck took 20927.05 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 308.8 MB). Free memory was 1.0 GB in the beginning and 821.2 MB in the end (delta: 181.2 MB). Peak memory consumption was 490.0 MB. Max. memory is 11.5 GB. * Witness Printer took 65.74 ms. Allocated memory is still 1.4 GB. Free memory was 821.2 MB in the beginning and 817.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...