./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.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_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/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 fdf87a043cfa0322a32123bf9fd837be20929f79 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:28,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:28,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:28,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:28,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:28,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:28,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:28,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:28,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:28,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:28,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:28,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:28,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:28,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:28,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:28,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:28,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:28,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:28,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:28,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:28,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:28,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:28,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:28,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:28,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:28,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:28,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:28,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:28,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:28,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:28,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:28,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:28,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:28,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:28,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:28,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:28,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:28,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:28,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:28,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:28,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:28,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:28,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:28,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:28,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:28,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:28,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:28,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:28,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:28,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:28,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:28,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:28,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:28,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:28,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:28,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:28,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:28,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:28,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:28,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:28,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:28,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:28,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:28,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:28,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:28,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:28,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:28,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:28,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:28,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:28,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:28,585 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_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/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 -> fdf87a043cfa0322a32123bf9fd837be20929f79 [2019-10-22 10:12:28,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:28,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:28,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:28,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:28,643 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:28,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2019-10-22 10:12:28,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/data/5f781f9db/23dd8a20716e4f1cbadc2056ef95a747/FLAG4c6eead73 [2019-10-22 10:12:29,147 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:29,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2019-10-22 10:12:29,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/data/5f781f9db/23dd8a20716e4f1cbadc2056ef95a747/FLAG4c6eead73 [2019-10-22 10:12:29,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/data/5f781f9db/23dd8a20716e4f1cbadc2056ef95a747 [2019-10-22 10:12:29,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:29,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:29,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:29,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:29,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:29,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36af7ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29, skipping insertion in model container [2019-10-22 10:12:29,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,685 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:29,718 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:30,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:30,152 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:30,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:30,273 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:30,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30 WrapperNode [2019-10-22 10:12:30,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:30,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:30,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:30,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:30,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:30,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:30,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:30,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:30,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:30,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:30,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:30,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:30,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/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 10:12:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:12:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:12:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:12:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:12:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:12:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:12:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:12:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:12:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:12:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:12:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:12:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:12:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:12:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:12:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:31,287 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:31,287 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-10-22 10:12:31,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:31 BoogieIcfgContainer [2019-10-22 10:12:31,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:31,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:31,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:31,300 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:31,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2019-10-22 10:12:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2019-10-22 10:12:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:12:31,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,564 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 10:12:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2019-10-22 10:12:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2019-10-22 10:12:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:31,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,704 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 10:12:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-10-22 10:12:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-10-22 10:12:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:12:31,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,823 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 10:12:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2019-10-22 10:12:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2019-10-22 10:12:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:12:31,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,919 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 10:12:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2019-10-22 10:12:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-10-22 10:12:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:12:32,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,097 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 10:12:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2019-10-22 10:12:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2019-10-22 10:12:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:12:32,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,216 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 10:12:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2019-10-22 10:12:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2019-10-22 10:12:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:12:32,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,745 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 10:12:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2019-10-22 10:12:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2019-10-22 10:12:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:12:32,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2019-10-22 10:12:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2019-10-22 10:12:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:12:32,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,998 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 10:12:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:33,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2019-10-22 10:12:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2019-10-22 10:12:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:12:33,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:33,127 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 10:12:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 185 transitions. [2019-10-22 10:12:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2019-10-22 10:12:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:34,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,324 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 10:12:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 193 transitions. [2019-10-22 10:12:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2019-10-22 10:12:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:12:34,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 192 transitions. [2019-10-22 10:12:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2019-10-22 10:12:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:12:34,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,462 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 10:12:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 198 transitions. [2019-10-22 10:12:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2019-10-22 10:12:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:12:34,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,644 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 10:12:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 208 transitions. [2019-10-22 10:12:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2019-10-22 10:12:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:34,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,765 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 10:12:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 126 states and 215 transitions. [2019-10-22 10:12:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 215 transitions. [2019-10-22 10:12:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:12:34,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,990 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 10:12:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 216 transitions. [2019-10-22 10:12:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2019-10-22 10:12:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:12:35,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:35,077 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 10:12:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 241 transitions. [2019-10-22 10:12:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2019-10-22 10:12:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:12:35,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:35,750 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 10:12:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 237 transitions. [2019-10-22 10:12:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 237 transitions. [2019-10-22 10:12:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:12:35,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,123 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 10:12:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 243 transitions. [2019-10-22 10:12:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2019-10-22 10:12:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:12:36,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,884 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 10:12:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 245 transitions. [2019-10-22 10:12:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2019-10-22 10:12:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:36,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,956 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 10:12:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 142 states and 253 transitions. [2019-10-22 10:12:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2019-10-22 10:12:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:12:37,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,217 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 10:12:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 143 states and 254 transitions. [2019-10-22 10:12:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 254 transitions. [2019-10-22 10:12:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:37,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,272 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 10:12:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 260 transitions. [2019-10-22 10:12:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2019-10-22 10:12:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:37,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,719 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 10:12:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 154 states and 272 transitions. [2019-10-22 10:12:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2019-10-22 10:12:37,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:37,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,013 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 10:12:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 156 states and 273 transitions. [2019-10-22 10:12:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 273 transitions. [2019-10-22 10:12:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:12:38,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 166 states and 304 transitions. [2019-10-22 10:12:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 304 transitions. [2019-10-22 10:12:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:39,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:39,871 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 10:12:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 184 states and 345 transitions. [2019-10-22 10:12:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 345 transitions. [2019-10-22 10:12:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:41,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:41,568 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 10:12:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 187 states and 350 transitions. [2019-10-22 10:12:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 350 transitions. [2019-10-22 10:12:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:41,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:41,632 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 10:12:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 188 states and 351 transitions. [2019-10-22 10:12:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 351 transitions. [2019-10-22 10:12:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:41,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 190 states and 351 transitions. [2019-10-22 10:12:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 351 transitions. [2019-10-22 10:12:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:42,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:42,251 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 10:12:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 198 states and 363 transitions. [2019-10-22 10:12:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 363 transitions. [2019-10-22 10:12:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:42,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 204 states and 377 transitions. [2019-10-22 10:12:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 377 transitions. [2019-10-22 10:12:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:43,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:43,791 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 10:12:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 213 states and 394 transitions. [2019-10-22 10:12:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 394 transitions. [2019-10-22 10:12:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:44,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:12:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 225 states and 426 transitions. [2019-10-22 10:12:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 426 transitions. [2019-10-22 10:12:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:46,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:12:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 227 states and 430 transitions. [2019-10-22 10:12:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 430 transitions. [2019-10-22 10:12:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:46,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,683 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 10:12:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 235 states and 442 transitions. [2019-10-22 10:12:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 442 transitions. [2019-10-22 10:12:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:12:48,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 236 states and 442 transitions. [2019-10-22 10:12:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 442 transitions. [2019-10-22 10:12:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:12:48,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,631 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 239 states and 447 transitions. [2019-10-22 10:12:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 447 transitions. [2019-10-22 10:12:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:48,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,684 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 245 states and 459 transitions. [2019-10-22 10:12:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 459 transitions. [2019-10-22 10:12:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:49,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:12:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 250 states and 464 transitions. [2019-10-22 10:12:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 464 transitions. [2019-10-22 10:12:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:49,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:49,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 250 states and 457 transitions. [2019-10-22 10:12:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 457 transitions. [2019-10-22 10:12:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:50,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:50,295 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 10:12:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 251 states and 458 transitions. [2019-10-22 10:12:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 458 transitions. [2019-10-22 10:12:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:50,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:50,337 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 10:12:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 261 states and 475 transitions. [2019-10-22 10:12:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 475 transitions. [2019-10-22 10:12:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:12:52,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:12:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 262 states and 476 transitions. [2019-10-22 10:12:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 476 transitions. [2019-10-22 10:12:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:52,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,776 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 10:12:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 267 states and 483 transitions. [2019-10-22 10:12:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 483 transitions. [2019-10-22 10:12:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:12:53,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:53,333 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 10:12:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 268 states and 484 transitions. [2019-10-22 10:12:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 484 transitions. [2019-10-22 10:12:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:12:53,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 271 states and 490 transitions. [2019-10-22 10:12:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 490 transitions. [2019-10-22 10:12:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:12:53,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:53,533 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 10:12:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 276 states and 497 transitions. [2019-10-22 10:12:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 497 transitions. [2019-10-22 10:12:53,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:12:53,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:53,810 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 10:12:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 280 states and 504 transitions. [2019-10-22 10:12:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 504 transitions. [2019-10-22 10:12:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:12:54,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,185 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 10:12:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 281 states and 505 transitions. [2019-10-22 10:12:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 505 transitions. [2019-10-22 10:12:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:54,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,254 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 10:12:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 282 states and 506 transitions. [2019-10-22 10:12:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 506 transitions. [2019-10-22 10:12:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:12:54,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,330 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 10:12:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 280 states and 502 transitions. [2019-10-22 10:12:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 502 transitions. [2019-10-22 10:12:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:12:54,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,390 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 10:12:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 281 states and 505 transitions. [2019-10-22 10:12:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 505 transitions. [2019-10-22 10:12:54,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:12:54,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:54,778 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 10:12:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 282 states and 508 transitions. [2019-10-22 10:12:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 508 transitions. [2019-10-22 10:12:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:55,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,291 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 10:12:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 283 states and 509 transitions. [2019-10-22 10:12:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 509 transitions. [2019-10-22 10:12:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:12:55,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:55,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 284 states and 511 transitions. [2019-10-22 10:12:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 511 transitions. [2019-10-22 10:12:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:12:55,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:55,757 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 10:12:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 287 states and 514 transitions. [2019-10-22 10:12:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 514 transitions. [2019-10-22 10:12:56,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:56,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:12:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 289 states and 516 transitions. [2019-10-22 10:12:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 516 transitions. [2019-10-22 10:12:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:12:56,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:56,089 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 10:12:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 290 states and 516 transitions. [2019-10-22 10:12:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 516 transitions. [2019-10-22 10:12:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:12:57,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,544 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 10:12:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 293 states and 522 transitions. [2019-10-22 10:12:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 522 transitions. [2019-10-22 10:12:57,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:12:57,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,650 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 10:12:57,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 289 states and 512 transitions. [2019-10-22 10:12:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 512 transitions. [2019-10-22 10:12:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:12:57,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,700 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 10:12:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 291 states and 515 transitions. [2019-10-22 10:12:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 515 transitions. [2019-10-22 10:12:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:12:57,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,747 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 10:12:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 292 states and 515 transitions. [2019-10-22 10:12:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 515 transitions. [2019-10-22 10:12:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:12:57,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,795 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 10:12:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 293 states and 516 transitions. [2019-10-22 10:12:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 516 transitions. [2019-10-22 10:12:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:12:57,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,850 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 10:12:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 285 states and 499 transitions. [2019-10-22 10:12:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 499 transitions. [2019-10-22 10:12:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:12:57,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:12:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 276 states and 482 transitions. [2019-10-22 10:12:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 482 transitions. [2019-10-22 10:12:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:12:57,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:57,964 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 10:12:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 263 states and 459 transitions. [2019-10-22 10:12:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 459 transitions. [2019-10-22 10:12:57,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:12:57,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-22 10:12:58,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 126 states and 179 transitions. [2019-10-22 10:12:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 179 transitions. [2019-10-22 10:12:58,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:12:58,390 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 69 iterations. [2019-10-22 10:12:58,398 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:12:58,833 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,838 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,838 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:12:58,843 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,844 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,845 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,845 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:12:58,845 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:12:58,847 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,847 INFO L575 CodeCheckObserver]: Invariant with dag size 18 [2019-10-22 10:12:58,849 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,851 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,851 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:58,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:58 ImpRootNode [2019-10-22 10:12:58,851 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:58,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:58,852 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:58,852 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:58,853 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:31" (3/4) ... [2019-10-22 10:12:58,858 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:12:58,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:12:58,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:12:58,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:12:58,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:12:58,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:12:58,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:12:58,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:12:58,871 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-10-22 10:12:58,872 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-10-22 10:12:58,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:12:58,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:12:58,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:12:58,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:12:58,899 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-10-22 10:12:58,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-10-22 10:12:58,900 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(pumpRunning == 0) && !(0 == tmp))) || (0 == systemActive && !(0 == tmp)) [2019-10-22 10:12:58,935 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_76f7086a-eb7c-43b2-9fbc-75e0ba750df2/bin/ukojak/witness.graphml [2019-10-22 10:12:58,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:58,937 INFO L168 Benchmark]: Toolchain (without parser) took 29264.98 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 589.8 MB). Free memory was 940.4 MB in the beginning and 1.2 GB in the end (delta: -274.3 MB). Peak memory consumption was 315.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,937 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:58,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.94 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,938 INFO L168 Benchmark]: Boogie Preprocessor took 30.42 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,938 INFO L168 Benchmark]: RCFGBuilder took 925.69 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: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,939 INFO L168 Benchmark]: CodeCheck took 27560.83 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 449.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -171.7 MB). Peak memory consumption was 277.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,939 INFO L168 Benchmark]: Witness Printer took 83.12 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:58,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 54 locations, 1 error locations. Result: SAFE, OverallTime: 27.0s, OverallIterations: 69, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1292175384 SDtfs, -1794057216 SDslu, -1587256584 SDs, 0 SdLazy, 538167116 SolverSat, -1383895328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 72.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33683 GetRequests, 32952 SyntacticMatches, 359 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61930 ImplicationChecksByTransitivity, 21.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 3178 NumberOfCodeBlocks, 3178 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 3110 ConstructedInterpolants, 0 QuantifiedInterpolants, 309228 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 50 PerfectInterpolantSequences, 1312/1397 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: 44]: 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: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(pumpRunning == 0) && !(0 == tmp))) || (0 == systemActive && !(0 == tmp)) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.94 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.42 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 925.69 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: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. * CodeCheck took 27560.83 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 449.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -171.7 MB). Peak memory consumption was 277.6 MB. Max. memory is 11.5 GB. * Witness Printer took 83.12 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...