./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/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 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:30,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:30,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:30,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:30,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:30,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:30,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:30,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:30,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:30,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:30,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:30,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:30,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:30,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:30,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:30,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:30,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:30,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:30,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:30,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:30,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:30,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:30,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:30,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:30,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:30,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:30,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:30,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:30,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:30,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:30,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:30,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:30,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:30,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:30,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:30,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:30,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:30,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:30,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:30,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:30,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:30,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:30,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:30,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:30,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:30,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:30,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:30,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:30,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:30,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:30,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:30,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:30,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:30,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:30,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:30,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:30,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:30,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:30,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:30,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:30,724 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:30,724 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:30,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:30,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:30,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:30,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:30,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:30,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:30,726 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:30,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:30,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:30,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/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 -> 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 [2019-10-22 10:13:30,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:30,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:30,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:30,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:30,783 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:30,784 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2019-10-22 10:13:30,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/data/9d1c71ea1/da9aac7171ec485d85181f312da1bd73/FLAG2839c93e9 [2019-10-22 10:13:31,263 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:31,264 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2019-10-22 10:13:31,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/data/9d1c71ea1/da9aac7171ec485d85181f312da1bd73/FLAG2839c93e9 [2019-10-22 10:13:31,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/data/9d1c71ea1/da9aac7171ec485d85181f312da1bd73 [2019-10-22 10:13:31,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:31,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:31,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:31,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:31,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:31,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:31" (1/1) ... [2019-10-22 10:13:31,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df6e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:31, skipping insertion in model container [2019-10-22 10:13:31,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:31" (1/1) ... [2019-10-22 10:13:31,645 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:31,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:32,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:32,061 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:32,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:32,168 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:32,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32 WrapperNode [2019-10-22 10:13:32,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:32,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:32,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:32,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:32,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:32,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:32,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:32,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:32,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... [2019-10-22 10:13:32,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:32,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:32,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:32,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:32,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/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 [2019-10-22 10:13:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:13:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:13:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:13:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:13:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:13:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:13:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:13:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:13:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:13:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:13:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:13:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:13:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:13:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:13:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:13:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:33,234 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:33,234 INFO L284 CfgBuilder]: Removed 30 assume(true) statements. [2019-10-22 10:13:33,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:33 BoogieIcfgContainer [2019-10-22 10:13:33,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:33,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:33,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:33,246 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:33,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2019-10-22 10:13:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2019-10-22 10:13:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:13:33,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2019-10-22 10:13:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2019-10-22 10:13:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:13:33,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:33,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2019-10-22 10:13:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2019-10-22 10:13:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:13:33,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:33,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2019-10-22 10:13:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-10-22 10:13:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:13:33,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2019-10-22 10:13:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2019-10-22 10:13:34,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:13:34,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2019-10-22 10:13:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2019-10-22 10:13:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:13:34,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2019-10-22 10:13:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2019-10-22 10:13:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:13:34,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 137 transitions. [2019-10-22 10:13:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions. [2019-10-22 10:13:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:13:34,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 138 transitions. [2019-10-22 10:13:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2019-10-22 10:13:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:13:34,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2019-10-22 10:13:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2019-10-22 10:13:34,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:13:34,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 174 transitions. [2019-10-22 10:13:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2019-10-22 10:13:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:13:35,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 115 states and 187 transitions. [2019-10-22 10:13:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 187 transitions. [2019-10-22 10:13:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:13:36,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 199 transitions. [2019-10-22 10:13:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2019-10-22 10:13:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:13:36,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:36,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 205 transitions. [2019-10-22 10:13:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2019-10-22 10:13:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:13:36,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2019-10-22 10:13:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2019-10-22 10:13:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:13:36,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 214 transitions. [2019-10-22 10:13:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2019-10-22 10:13:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:13:36,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 223 transitions. [2019-10-22 10:13:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2019-10-22 10:13:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:13:36,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 143 states and 249 transitions. [2019-10-22 10:13:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 249 transitions. [2019-10-22 10:13:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:13:37,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:37,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 250 transitions. [2019-10-22 10:13:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 250 transitions. [2019-10-22 10:13:37,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:13:37,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 142 states and 246 transitions. [2019-10-22 10:13:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2019-10-22 10:13:37,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:13:37,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:13:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 145 states and 252 transitions. [2019-10-22 10:13:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2019-10-22 10:13:38,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:13:38,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 152 states and 264 transitions. [2019-10-22 10:13:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2019-10-22 10:13:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:13:38,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 155 states and 271 transitions. [2019-10-22 10:13:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 271 transitions. [2019-10-22 10:13:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:13:38,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 156 states and 272 transitions. [2019-10-22 10:13:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 272 transitions. [2019-10-22 10:13:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:13:38,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:39,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 159 states and 279 transitions. [2019-10-22 10:13:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2019-10-22 10:13:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:13:39,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:39,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 161 states and 280 transitions. [2019-10-22 10:13:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 280 transitions. [2019-10-22 10:13:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:13:39,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 178 states and 318 transitions. [2019-10-22 10:13:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2019-10-22 10:13:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:13:40,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 179 states and 318 transitions. [2019-10-22 10:13:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 318 transitions. [2019-10-22 10:13:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:13:41,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 184 states and 329 transitions. [2019-10-22 10:13:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 329 transitions. [2019-10-22 10:13:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:13:41,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 185 states and 330 transitions. [2019-10-22 10:13:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 330 transitions. [2019-10-22 10:13:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:13:41,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:41,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 186 states and 331 transitions. [2019-10-22 10:13:41,455 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 331 transitions. [2019-10-22 10:13:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:13:41,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 202 states and 367 transitions. [2019-10-22 10:13:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 367 transitions. [2019-10-22 10:13:43,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:13:43,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:43,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 204 states and 368 transitions. [2019-10-22 10:13:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 368 transitions. [2019-10-22 10:13:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:13:43,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 214 states and 385 transitions. [2019-10-22 10:13:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 385 transitions. [2019-10-22 10:13:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:13:44,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 226 states and 406 transitions. [2019-10-22 10:13:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 406 transitions. [2019-10-22 10:13:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:13:46,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:46,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 226 states and 405 transitions. [2019-10-22 10:13:46,544 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 405 transitions. [2019-10-22 10:13:46,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:13:46,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:13:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 227 states and 405 transitions. [2019-10-22 10:13:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 405 transitions. [2019-10-22 10:13:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:13:46,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 228 states and 406 transitions. [2019-10-22 10:13:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 406 transitions. [2019-10-22 10:13:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:13:46,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 229 states and 407 transitions. [2019-10-22 10:13:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 407 transitions. [2019-10-22 10:13:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:13:46,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 230 states and 408 transitions. [2019-10-22 10:13:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 408 transitions. [2019-10-22 10:13:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:13:46,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:48,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 428 transitions. [2019-10-22 10:13:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 428 transitions. [2019-10-22 10:13:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:13:48,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:48,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 244 states and 440 transitions. [2019-10-22 10:13:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 440 transitions. [2019-10-22 10:13:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:13:48,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:13:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 247 states and 444 transitions. [2019-10-22 10:13:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 444 transitions. [2019-10-22 10:13:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:13:48,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 248 states and 447 transitions. [2019-10-22 10:13:48,934 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 447 transitions. [2019-10-22 10:13:48,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:13:48,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 252 states and 453 transitions. [2019-10-22 10:13:49,163 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 453 transitions. [2019-10-22 10:13:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:13:49,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 253 states and 454 transitions. [2019-10-22 10:13:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 454 transitions. [2019-10-22 10:13:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:13:49,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 258 states and 460 transitions. [2019-10-22 10:13:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 460 transitions. [2019-10-22 10:13:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:13:50,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 261 states and 464 transitions. [2019-10-22 10:13:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 464 transitions. [2019-10-22 10:13:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:13:50,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:13:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 272 states and 488 transitions. [2019-10-22 10:13:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 488 transitions. [2019-10-22 10:13:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:13:52,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 205 states and 342 transitions. [2019-10-22 10:13:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 342 transitions. [2019-10-22 10:13:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:13:52,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:13:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 209 states and 349 transitions. [2019-10-22 10:13:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 349 transitions. [2019-10-22 10:13:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:13:52,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:13:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 210 states and 349 transitions. [2019-10-22 10:13:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 349 transitions. [2019-10-22 10:13:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:52,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:13:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 215 states and 359 transitions. [2019-10-22 10:13:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 359 transitions. [2019-10-22 10:13:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:13:52,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 216 states and 360 transitions. [2019-10-22 10:13:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 360 transitions. [2019-10-22 10:13:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:13:53,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:13:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 214 states and 356 transitions. [2019-10-22 10:13:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 356 transitions. [2019-10-22 10:13:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:13:53,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:13:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 215 states and 359 transitions. [2019-10-22 10:13:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 359 transitions. [2019-10-22 10:13:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:13:53,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:13:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 216 states and 360 transitions. [2019-10-22 10:13:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 360 transitions. [2019-10-22 10:13:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:13:53,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:13:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 218 states and 363 transitions. [2019-10-22 10:13:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 363 transitions. [2019-10-22 10:13:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:53,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:13:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 220 states and 365 transitions. [2019-10-22 10:13:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 365 transitions. [2019-10-22 10:13:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:13:53,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,856 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:13:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 221 states and 368 transitions. [2019-10-22 10:13:53,879 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 368 transitions. [2019-10-22 10:13:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:13:53,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 222 states and 370 transitions. [2019-10-22 10:13:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 370 transitions. [2019-10-22 10:13:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:53,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:13:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 223 states and 370 transitions. [2019-10-22 10:13:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 370 transitions. [2019-10-22 10:13:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:13:53,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:13:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 224 states and 369 transitions. [2019-10-22 10:13:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 369 transitions. [2019-10-22 10:13:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:13:55,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:13:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 227 states and 374 transitions. [2019-10-22 10:13:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 374 transitions. [2019-10-22 10:13:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:13:55,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:13:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 229 states and 377 transitions. [2019-10-22 10:13:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 377 transitions. [2019-10-22 10:13:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:13:55,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:13:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 225 states and 367 transitions. [2019-10-22 10:13:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 367 transitions. [2019-10-22 10:13:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:13:55,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:13:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 216 states and 350 transitions. [2019-10-22 10:13:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 350 transitions. [2019-10-22 10:13:55,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:13:55,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:13:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 217 states and 351 transitions. [2019-10-22 10:13:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 351 transitions. [2019-10-22 10:13:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:13:55,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:13:55,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 210 states and 335 transitions. [2019-10-22 10:13:55,500 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 335 transitions. [2019-10-22 10:13:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:13:55,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:13:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 132 states and 189 transitions. [2019-10-22 10:13:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2019-10-22 10:13:55,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:55,554 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2019-10-22 10:13:55,564 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:13:56,047 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:56,051 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:56,052 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:56,052 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:56,052 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:56,052 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:56,052 INFO L575 CodeCheckObserver]: Invariant with dag size 20 [2019-10-22 10:13:56,056 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:56,056 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:56,056 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:13:56,062 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:13:56,065 INFO L575 CodeCheckObserver]: Invariant with dag size 14 [2019-10-22 10:13:56,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:56 ImpRootNode [2019-10-22 10:13:56,066 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:56,066 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:56,066 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:56,067 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:56,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:33" (3/4) ... [2019-10-22 10:13:56,072 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:56,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:13:56,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:13:56,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:13:56,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:13:56,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:13:56,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:13:56,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:56,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:13:56,087 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 10:13:56,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:13:56,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:13:56,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:13:56,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:13:56,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:56,121 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-10-22 10:13:56,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == systemActive || pumpRunning == \old(pumpRunning) || pumpRunning == 0) || 0 == methaneLevelCritical [2019-10-22 10:13:56,165 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1289201d-d48c-4c19-84a0-cb77daa26ca7/bin/ukojak/witness.graphml [2019-10-22 10:13:56,165 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:56,167 INFO L168 Benchmark]: Toolchain (without parser) took 24539.56 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 533.7 MB). Free memory was 943.2 MB in the beginning and 1.3 GB in the end (delta: -381.0 MB). Peak memory consumption was 152.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,167 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:56,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.72 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,168 INFO L168 Benchmark]: Boogie Preprocessor took 28.35 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. [2019-10-22 10:13:56,168 INFO L168 Benchmark]: RCFGBuilder took 984.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,168 INFO L168 Benchmark]: CodeCheck took 22829.87 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 399.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -287.7 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,169 INFO L168 Benchmark]: Witness Printer took 98.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 60 locations, 1 error locations. Result: SAFE, OverallTime: 22.2s, OverallIterations: 70, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 373428772 SDtfs, -726739588 SDslu, -831429252 SDs, 0 SdLazy, 538320620 SolverSat, 1000779668 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 61.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33389 GetRequests, 32659 SyntacticMatches, 382 SemanticMatches, 348 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53895 ImplicationChecksByTransitivity, 17.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 3163 NumberOfCodeBlocks, 3163 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 3094 ConstructedInterpolants, 0 QuantifiedInterpolants, 311393 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 57 PerfectInterpolantSequences, 1272/1345 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (1 == systemActive && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (0 == systemActive || pumpRunning == \old(pumpRunning) || pumpRunning == 0) || 0 == methaneLevelCritical - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: ((!(0 == tmp) && !(pumpRunning == 0)) || tmp == methaneLevelCritical) || (!(0 == tmp) && 0 == systemActive) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 538.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.72 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.35 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 984.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. * CodeCheck took 22829.87 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 399.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -287.7 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. * Witness Printer took 98.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...