./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/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 79b21ff72ec330797470eae9e06bb1504f09bc51 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:58:52,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:58:52,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:58:52,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:58:52,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:58:52,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:58:52,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:58:52,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:58:52,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:58:52,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:58:52,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:58:52,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:58:52,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:58:52,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:58:52,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:58:52,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:58:52,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:58:52,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:58:52,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:58:52,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:58:52,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:58:52,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:58:52,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:58:52,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:58:52,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:58:52,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:58:52,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:58:52,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:58:52,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:58:52,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:58:52,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:58:52,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:58:52,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:58:52,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:58:52,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:58:52,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:58:52,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:58:52,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:58:52,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:58:52,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:58:52,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:58:52,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:58:52,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:58:52,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:58:52,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:58:52,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:58:52,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:58:52,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:58:52,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:58:52,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:58:52,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:58:52,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:58:52,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:58:52,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:58:52,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:58:52,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:58:52,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:58:52,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:58:52,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:58:52,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:58:52,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:58:52,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:58:52,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:58:52,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:58:52,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:58:52,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:58:52,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:58:52,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:58:52,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:58:52,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:58:52,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:58:52,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/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 -> 79b21ff72ec330797470eae9e06bb1504f09bc51 [2019-11-20 04:58:52,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:58:52,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:58:52,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:58:52,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:58:52,699 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:58:52,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-11-20 04:58:52,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/data/bcfb1fda6/aa9d970deda44edf8e3d599cfb03bb5c/FLAG05251ed65 [2019-11-20 04:58:53,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:58:53,216 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2019-11-20 04:58:53,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/data/bcfb1fda6/aa9d970deda44edf8e3d599cfb03bb5c/FLAG05251ed65 [2019-11-20 04:58:53,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/data/bcfb1fda6/aa9d970deda44edf8e3d599cfb03bb5c [2019-11-20 04:58:53,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:58:53,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:58:53,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:58:53,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:58:53,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:58:53,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:53" (1/1) ... [2019-11-20 04:58:53,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ee6956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:53, skipping insertion in model container [2019-11-20 04:58:53,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:53" (1/1) ... [2019-11-20 04:58:53,522 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:58:53,561 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:58:53,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:58:53,952 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:58:54,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:58:54,101 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:58:54,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54 WrapperNode [2019-11-20 04:58:54,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:58:54,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:58:54,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:58:54,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:58:54,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:58:54,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:58:54,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:58:54,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:58:54,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... [2019-11-20 04:58:54,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:58:54,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:58:54,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:58:54,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:58:54,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:58:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:58:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 04:58:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 04:58:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 04:58:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 04:58:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 04:58:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 04:58:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 04:58:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 04:58:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 04:58:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 04:58:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 04:58:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 04:58:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 04:58:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 04:58:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 04:58:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 04:58:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:58:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 04:58:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 04:58:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:58:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:58:55,371 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:58:55,372 INFO L285 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-20 04:58:55,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:55 BoogieIcfgContainer [2019-11-20 04:58:55,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:58:55,373 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:58:55,373 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:58:55,386 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:58:55,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:55" (1/1) ... [2019-11-20 04:58:55,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:58:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2019-11-20 04:58:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2019-11-20 04:58:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 04:58:55,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:55,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2019-11-20 04:58:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2019-11-20 04:58:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 04:58:55,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2019-11-20 04:58:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2019-11-20 04:58:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 04:58:55,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2019-11-20 04:58:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2019-11-20 04:58:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 04:58:56,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2019-11-20 04:58:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2019-11-20 04:58:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 04:58:56,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2019-11-20 04:58:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2019-11-20 04:58:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 04:58:56,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:56,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2019-11-20 04:58:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2019-11-20 04:58:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 04:58:56,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2019-11-20 04:58:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2019-11-20 04:58:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 04:58:57,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:57,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 155 transitions. [2019-11-20 04:58:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 155 transitions. [2019-11-20 04:58:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 04:58:57,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 121 states and 195 transitions. [2019-11-20 04:58:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2019-11-20 04:58:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 04:58:59,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:59,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 202 transitions. [2019-11-20 04:58:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2019-11-20 04:58:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 04:58:59,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:58:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:58:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 209 transitions. [2019-11-20 04:58:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 209 transitions. [2019-11-20 04:58:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 04:58:59,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:58:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:58:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 129 states and 215 transitions. [2019-11-20 04:59:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2019-11-20 04:59:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 04:59:00,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:00,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 133 states and 221 transitions. [2019-11-20 04:59:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 221 transitions. [2019-11-20 04:59:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 04:59:00,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:00,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 222 transitions. [2019-11-20 04:59:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2019-11-20 04:59:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 04:59:00,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 232 transitions. [2019-11-20 04:59:00,483 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2019-11-20 04:59:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 04:59:00,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 236 transitions. [2019-11-20 04:59:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2019-11-20 04:59:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 04:59:00,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 04:59:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 144 states and 239 transitions. [2019-11-20 04:59:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 239 transitions. [2019-11-20 04:59:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 04:59:01,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 236 transitions. [2019-11-20 04:59:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2019-11-20 04:59:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 04:59:01,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:04,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 156 states and 270 transitions. [2019-11-20 04:59:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2019-11-20 04:59:04,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 04:59:04,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 157 states and 271 transitions. [2019-11-20 04:59:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2019-11-20 04:59:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 04:59:04,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 04:59:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 163 states and 288 transitions. [2019-11-20 04:59:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 288 transitions. [2019-11-20 04:59:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 04:59:06,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 04:59:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:07,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 163 states and 285 transitions. [2019-11-20 04:59:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 285 transitions. [2019-11-20 04:59:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 04:59:07,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:07,606 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 173 states and 313 transitions. [2019-11-20 04:59:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2019-11-20 04:59:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 04:59:09,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 174 states and 316 transitions. [2019-11-20 04:59:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2019-11-20 04:59:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 04:59:09,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 176 states and 319 transitions. [2019-11-20 04:59:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 319 transitions. [2019-11-20 04:59:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 04:59:09,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 04:59:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 179 states and 325 transitions. [2019-11-20 04:59:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 325 transitions. [2019-11-20 04:59:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 04:59:10,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 186 states and 341 transitions. [2019-11-20 04:59:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 341 transitions. [2019-11-20 04:59:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 04:59:11,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 351 transitions. [2019-11-20 04:59:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 351 transitions. [2019-11-20 04:59:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 04:59:12,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 191 states and 355 transitions. [2019-11-20 04:59:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 355 transitions. [2019-11-20 04:59:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 04:59:13,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:13,056 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 04:59:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 199 states and 367 transitions. [2019-11-20 04:59:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 367 transitions. [2019-11-20 04:59:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 04:59:13,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 04:59:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 368 transitions. [2019-11-20 04:59:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 368 transitions. [2019-11-20 04:59:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 04:59:13,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:13,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 202 states and 373 transitions. [2019-11-20 04:59:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2019-11-20 04:59:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 04:59:14,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 203 states and 377 transitions. [2019-11-20 04:59:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2019-11-20 04:59:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 04:59:14,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 204 states and 381 transitions. [2019-11-20 04:59:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 381 transitions. [2019-11-20 04:59:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 04:59:14,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 04:59:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 205 states and 382 transitions. [2019-11-20 04:59:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 382 transitions. [2019-11-20 04:59:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 04:59:15,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:59:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 221 states and 435 transitions. [2019-11-20 04:59:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 435 transitions. [2019-11-20 04:59:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 04:59:17,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:59:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 223 states and 438 transitions. [2019-11-20 04:59:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 438 transitions. [2019-11-20 04:59:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 04:59:18,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 226 states and 443 transitions. [2019-11-20 04:59:19,669 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 443 transitions. [2019-11-20 04:59:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 04:59:19,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 225 states and 440 transitions. [2019-11-20 04:59:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 440 transitions. [2019-11-20 04:59:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 04:59:20,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:59:20,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 226 states and 441 transitions. [2019-11-20 04:59:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 441 transitions. [2019-11-20 04:59:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 04:59:20,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 224 states and 437 transitions. [2019-11-20 04:59:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 437 transitions. [2019-11-20 04:59:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 04:59:20,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 242 states and 476 transitions. [2019-11-20 04:59:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 476 transitions. [2019-11-20 04:59:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 04:59:23,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 04:59:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 249 states and 490 transitions. [2019-11-20 04:59:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 490 transitions. [2019-11-20 04:59:24,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 04:59:24,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:24,708 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 04:59:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 254 states and 503 transitions. [2019-11-20 04:59:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 503 transitions. [2019-11-20 04:59:25,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 04:59:25,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 04:59:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 247 states and 488 transitions. [2019-11-20 04:59:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 488 transitions. [2019-11-20 04:59:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 04:59:25,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:25,633 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 04:59:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 245 states and 484 transitions. [2019-11-20 04:59:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 484 transitions. [2019-11-20 04:59:25,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 04:59:25,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 04:59:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 246 states and 487 transitions. [2019-11-20 04:59:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 487 transitions. [2019-11-20 04:59:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 04:59:26,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 254 states and 502 transitions. [2019-11-20 04:59:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 502 transitions. [2019-11-20 04:59:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 04:59:27,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:27,349 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 256 states and 503 transitions. [2019-11-20 04:59:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 503 transitions. [2019-11-20 04:59:27,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 04:59:27,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 04:59:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 259 states and 507 transitions. [2019-11-20 04:59:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 507 transitions. [2019-11-20 04:59:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 04:59:28,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 04:59:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 261 states and 509 transitions. [2019-11-20 04:59:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 509 transitions. [2019-11-20 04:59:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 04:59:28,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 262 states and 510 transitions. [2019-11-20 04:59:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 510 transitions. [2019-11-20 04:59:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 04:59:28,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 263 states and 513 transitions. [2019-11-20 04:59:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 513 transitions. [2019-11-20 04:59:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 04:59:29,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 04:59:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 265 states and 517 transitions. [2019-11-20 04:59:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 517 transitions. [2019-11-20 04:59:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 04:59:29,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 04:59:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 269 states and 526 transitions. [2019-11-20 04:59:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 526 transitions. [2019-11-20 04:59:30,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 04:59:30,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 04:59:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 271 states and 529 transitions. [2019-11-20 04:59:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 529 transitions. [2019-11-20 04:59:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 04:59:31,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:59:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 274 states and 535 transitions. [2019-11-20 04:59:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 535 transitions. [2019-11-20 04:59:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 04:59:31,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 284 states and 553 transitions. [2019-11-20 04:59:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 553 transitions. [2019-11-20 04:59:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 04:59:34,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 04:59:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 287 states and 556 transitions. [2019-11-20 04:59:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 556 transitions. [2019-11-20 04:59:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 04:59:34,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 04:59:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 281 states and 540 transitions. [2019-11-20 04:59:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 540 transitions. [2019-11-20 04:59:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 04:59:34,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 286 states and 546 transitions. [2019-11-20 04:59:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 546 transitions. [2019-11-20 04:59:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 04:59:36,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 04:59:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 287 states and 547 transitions. [2019-11-20 04:59:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 547 transitions. [2019-11-20 04:59:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 04:59:36,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 289 states and 548 transitions. [2019-11-20 04:59:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 548 transitions. [2019-11-20 04:59:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 04:59:36,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 293 states and 555 transitions. [2019-11-20 04:59:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 555 transitions. [2019-11-20 04:59:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 04:59:37,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 295 states and 558 transitions. [2019-11-20 04:59:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 558 transitions. [2019-11-20 04:59:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 04:59:37,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 296 states and 558 transitions. [2019-11-20 04:59:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 558 transitions. [2019-11-20 04:59:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 04:59:37,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 297 states and 559 transitions. [2019-11-20 04:59:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 559 transitions. [2019-11-20 04:59:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 04:59:37,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 298 states and 560 transitions. [2019-11-20 04:59:37,964 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 560 transitions. [2019-11-20 04:59:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 04:59:37,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 296 states and 556 transitions. [2019-11-20 04:59:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 556 transitions. [2019-11-20 04:59:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 04:59:38,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 294 states and 552 transitions. [2019-11-20 04:59:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 552 transitions. [2019-11-20 04:59:38,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 04:59:38,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:59:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 290 states and 541 transitions. [2019-11-20 04:59:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 541 transitions. [2019-11-20 04:59:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 04:59:38,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 04:59:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 291 states and 544 transitions. [2019-11-20 04:59:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 544 transitions. [2019-11-20 04:59:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 04:59:38,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 291 states and 543 transitions. [2019-11-20 04:59:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 543 transitions. [2019-11-20 04:59:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 04:59:38,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:39,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 291 states and 540 transitions. [2019-11-20 04:59:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 540 transitions. [2019-11-20 04:59:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 04:59:39,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 04:59:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 292 states and 541 transitions. [2019-11-20 04:59:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 541 transitions. [2019-11-20 04:59:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 04:59:39,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 04:59:39,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 292 states and 540 transitions. [2019-11-20 04:59:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 540 transitions. [2019-11-20 04:59:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 04:59:39,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 04:59:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 293 states and 541 transitions. [2019-11-20 04:59:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 541 transitions. [2019-11-20 04:59:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 04:59:39,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 04:59:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 294 states and 542 transitions. [2019-11-20 04:59:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 542 transitions. [2019-11-20 04:59:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 04:59:39,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 04:59:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 294 states and 541 transitions. [2019-11-20 04:59:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 541 transitions. [2019-11-20 04:59:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 04:59:39,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 04:59:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 271 states and 488 transitions. [2019-11-20 04:59:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 488 transitions. [2019-11-20 04:59:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 04:59:39,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:59:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 273 states and 490 transitions. [2019-11-20 04:59:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 490 transitions. [2019-11-20 04:59:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 04:59:40,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:59:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 279 states and 500 transitions. [2019-11-20 04:59:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 500 transitions. [2019-11-20 04:59:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 04:59:41,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 04:59:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 285 states and 510 transitions. [2019-11-20 04:59:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 510 transitions. [2019-11-20 04:59:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 04:59:43,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 04:59:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 282 states and 503 transitions. [2019-11-20 04:59:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 503 transitions. [2019-11-20 04:59:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 04:59:43,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 04:59:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 293 states and 544 transitions. [2019-11-20 04:59:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 544 transitions. [2019-11-20 04:59:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 04:59:48,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 04:59:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 294 states and 545 transitions. [2019-11-20 04:59:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 545 transitions. [2019-11-20 04:59:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 04:59:48,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 04:59:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 295 states and 546 transitions. [2019-11-20 04:59:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 546 transitions. [2019-11-20 04:59:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 04:59:49,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 04:59:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 310 states and 588 transitions. [2019-11-20 04:59:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 588 transitions. [2019-11-20 04:59:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 04:59:57,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 04:59:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 283 states and 527 transitions. [2019-11-20 04:59:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 527 transitions. [2019-11-20 04:59:58,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 04:59:58,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 04:59:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 259 states and 460 transitions. [2019-11-20 04:59:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 460 transitions. [2019-11-20 04:59:58,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 04:59:58,877 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 91 iterations. [2019-11-20 04:59:58,884 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 04:59:59,674 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:59,677 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 04:59:59,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:59,681 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 04:59:59,681 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 04:59:59,682 INFO L569 CodeCheckObserver]: Invariant with dag size 26 [2019-11-20 04:59:59,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:59,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:59,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:59,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:59,686 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 04:59:59,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:59,686 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-20 04:59:59,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:59,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:59:59 ImpRootNode [2019-11-20 04:59:59,688 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 04:59:59,688 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:59:59,688 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:59:59,688 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:59:59,689 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:55" (3/4) ... [2019-11-20 04:59:59,692 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 04:59:59,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 04:59:59,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 04:59:59,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 04:59:59,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 04:59:59,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 04:59:59,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 04:59:59,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 04:59:59,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-20 04:59:59,699 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-20 04:59:59,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-11-20 04:59:59,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-20 04:59:59,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2019-11-20 04:59:59,709 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 04:59:59,709 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 04:59:59,710 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 04:59:59,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == methaneLevelCritical) || ((!(1 == systemActive) && (((pumpRunning == \old(pumpRunning) && !(pumpRunning == 0)) || 1 == waterLevel) || \old(waterLevel) == waterLevel)) && !(0 == systemActive))) || ((\old(waterLevel) == waterLevel || !(pumpRunning == 0)) && 1 == systemActive)) || (pumpRunning == \old(pumpRunning) && 0 == systemActive) [2019-11-20 04:59:59,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-20 04:59:59,802 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_75050f61-9270-4e75-bb34-b64c7c09b246/bin/ukojak/witness.graphml [2019-11-20 04:59:59,806 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:59:59,808 INFO L168 Benchmark]: Toolchain (without parser) took 66296.20 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 944.7 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:59,808 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:59:59,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:59,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.95 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: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:59,811 INFO L168 Benchmark]: Boogie Preprocessor took 41.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:59:59,811 INFO L168 Benchmark]: RCFGBuilder took 1150.26 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:59,811 INFO L168 Benchmark]: CodeCheck took 64314.44 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 940.0 MB). Free memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: -981.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 04:59:59,812 INFO L168 Benchmark]: Witness Printer took 117.97 ms. Allocated memory is still 2.1 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:59,813 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 10 procedures, 69 locations, 1 error locations. Result: SAFE, OverallTime: 63.4s, OverallIterations: 91, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 29369552 SDtfs, 1344614972 SDslu, -130956228 SDs, 0 SdLazy, 1325722992 SolverSat, -864496244 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 142.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57868 GetRequests, 56702 SyntacticMatches, 578 SemanticMatches, 588 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164747 ImplicationChecksByTransitivity, 54.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 5035 NumberOfCodeBlocks, 5035 NumberOfCodeBlocksAsserted, 90 NumberOfCheckSat, 4945 ConstructedInterpolants, 0 QuantifiedInterpolants, 555667 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 90 InterpolantComputations, 68 PerfectInterpolantSequences, 2280/2418 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: 863]: 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: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical || pumpRunning == 0) || 3 < splverifierCounter - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical || pumpRunning == 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((!(0 == methaneLevelCritical) || ((!(1 == systemActive) && (((pumpRunning == \old(pumpRunning) && !(pumpRunning == 0)) || 1 == waterLevel) || \old(waterLevel) == waterLevel)) && !(0 == systemActive))) || ((\old(waterLevel) == waterLevel || !(pumpRunning == 0)) && 1 == systemActive)) || (pumpRunning == \old(pumpRunning) && 0 == systemActive) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 589.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.95 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: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1150.26 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. * CodeCheck took 64314.44 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 940.0 MB). Free memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: -981.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 117.97 ms. Allocated memory is still 2.1 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...