./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 11:30:17,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:30:17,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:30:17,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:30:17,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:30:17,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:30:17,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:30:17,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:30:17,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:30:17,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:30:17,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:30:17,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:30:17,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:30:17,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:30:17,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:30:17,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:30:17,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:30:17,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:30:17,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:30:17,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:30:17,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:30:17,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:30:17,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:30:17,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:30:17,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:30:17,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:30:17,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:30:17,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:30:17,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:30:17,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:30:17,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:30:17,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:30:17,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:30:17,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:30:17,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:30:17,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:30:17,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:30:17,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:30:17,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:30:17,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:30:17,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:30:17,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 11:30:17,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:30:17,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:30:17,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:30:17,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:30:17,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:30:17,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:30:17,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:30:17,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:30:17,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:30:17,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:30:17,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:30:17,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:30:17,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:30:17,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:30:17,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:30:17,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:30:17,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:30:17,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:30:17,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:30:17,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:30:17,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:30:17,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:30:17,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:30:17,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:30:17,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:30:17,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:30:17,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 11:30:17,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:30:17,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:30:17,494 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_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e [2019-11-20 11:30:17,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:30:17,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:30:17,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:30:17,697 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:30:17,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:30:17,698 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2019-11-20 11:30:17,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/data/779be6388/0cf314a0535746fbbc20066c3c6b5733/FLAGfb89df877 [2019-11-20 11:30:18,244 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:30:18,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2019-11-20 11:30:18,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/data/779be6388/0cf314a0535746fbbc20066c3c6b5733/FLAGfb89df877 [2019-11-20 11:30:18,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/data/779be6388/0cf314a0535746fbbc20066c3c6b5733 [2019-11-20 11:30:18,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:30:18,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:30:18,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:30:18,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:30:18,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:30:18,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:30:18" (1/1) ... [2019-11-20 11:30:18,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9f6adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:18, skipping insertion in model container [2019-11-20 11:30:18,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:30:18" (1/1) ... [2019-11-20 11:30:18,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:30:18,689 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:30:19,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:30:19,147 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:30:19,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:30:19,298 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:30:19,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19 WrapperNode [2019-11-20 11:30:19,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:30:19,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:30:19,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:30:19,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:30:19,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:30:19,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:30:19,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:30:19,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:30:19,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... [2019-11-20 11:30:19,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:30:19,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:30:19,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:30:19,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:30:19,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:30:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/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 11:30:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:30:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 11:30:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 11:30:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 11:30:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 11:30:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 11:30:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 11:30:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 11:30:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 11:30:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 11:30:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 11:30:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 11:30:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 11:30:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 11:30:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 11:30:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 11:30:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:30:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:30:20,685 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:30:20,685 INFO L285 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-20 11:30:20,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:30:20 BoogieIcfgContainer [2019-11-20 11:30:20,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:30:20,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:30:20,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:30:20,702 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:30:20,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:30:20" (1/1) ... [2019-11-20 11:30:20,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:30:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2019-11-20 11:30:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2019-11-20 11:30:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 11:30:20,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:21,024 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 11:30:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-11-20 11:30:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-11-20 11:30:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 11:30:21,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:21,170 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 11:30:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2019-11-20 11:30:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2019-11-20 11:30:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 11:30:21,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:21,335 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 11:30:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2019-11-20 11:30:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-11-20 11:30:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 11:30:21,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 11:30:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2019-11-20 11:30:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2019-11-20 11:30:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 11:30:22,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:22,231 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 11:30:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions. [2019-11-20 11:30:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2019-11-20 11:30:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 11:30:22,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:22,665 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 11:30:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 157 transitions. [2019-11-20 11:30:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 157 transitions. [2019-11-20 11:30:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 11:30:23,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:23,432 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 11:30:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 100 states and 167 transitions. [2019-11-20 11:30:23,543 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 167 transitions. [2019-11-20 11:30:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 11:30:23,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:23,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:23,603 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 11:30:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 168 transitions. [2019-11-20 11:30:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 168 transitions. [2019-11-20 11:30:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 11:30:23,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:23,697 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 11:30:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 107 states and 180 transitions. [2019-11-20 11:30:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions. [2019-11-20 11:30:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 11:30:23,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:23,777 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 11:30:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 108 states and 181 transitions. [2019-11-20 11:30:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 181 transitions. [2019-11-20 11:30:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 11:30:23,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:23,832 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 11:30:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 109 states and 184 transitions. [2019-11-20 11:30:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2019-11-20 11:30:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 11:30:23,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:24,054 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 11:30:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 187 transitions. [2019-11-20 11:30:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2019-11-20 11:30:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 11:30:24,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:24,134 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 11:30:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2019-11-20 11:30:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2019-11-20 11:30:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 11:30:24,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:24,315 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 11:30:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2019-11-20 11:30:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2019-11-20 11:30:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 11:30:24,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:24,460 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 11:30:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 212 transitions. [2019-11-20 11:30:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2019-11-20 11:30:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 11:30:25,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:25,110 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 11:30:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 130 states and 223 transitions. [2019-11-20 11:30:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 223 transitions. [2019-11-20 11:30:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 11:30:25,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:25,394 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 11:30:25,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:25,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 224 transitions. [2019-11-20 11:30:25,409 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2019-11-20 11:30:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 11:30:25,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:25,502 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 11:30:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 231 transitions. [2019-11-20 11:30:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2019-11-20 11:30:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 11:30:25,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:25,912 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 11:30:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 144 states and 256 transitions. [2019-11-20 11:30:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2019-11-20 11:30:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 11:30:26,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:26,820 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 11:30:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 142 states and 252 transitions. [2019-11-20 11:30:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2019-11-20 11:30:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 11:30:26,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:27,226 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 11:30:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 145 states and 259 transitions. [2019-11-20 11:30:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 259 transitions. [2019-11-20 11:30:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 11:30:28,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:28,218 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 11:30:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 146 states and 261 transitions. [2019-11-20 11:30:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 261 transitions. [2019-11-20 11:30:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 11:30:28,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:28,313 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 11:30:29,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 152 states and 274 transitions. [2019-11-20 11:30:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 274 transitions. [2019-11-20 11:30:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 11:30:29,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:29,120 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 11:30:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 153 states and 276 transitions. [2019-11-20 11:30:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 276 transitions. [2019-11-20 11:30:29,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 11:30:29,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:29,205 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 11:30:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 277 transitions. [2019-11-20 11:30:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 277 transitions. [2019-11-20 11:30:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 11:30:29,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:29,579 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 11:30:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 157 states and 278 transitions. [2019-11-20 11:30:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 278 transitions. [2019-11-20 11:30:29,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 11:30:29,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 11:30:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 176 states and 332 transitions. [2019-11-20 11:30:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 332 transitions. [2019-11-20 11:30:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 11:30:32,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 11:30:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 184 states and 347 transitions. [2019-11-20 11:30:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 347 transitions. [2019-11-20 11:30:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 11:30:33,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:33,205 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 11:30:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 390 transitions. [2019-11-20 11:30:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 390 transitions. [2019-11-20 11:30:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 11:30:35,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 11:30:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 204 states and 391 transitions. [2019-11-20 11:30:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 391 transitions. [2019-11-20 11:30:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 11:30:35,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 11:30:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 206 states and 390 transitions. [2019-11-20 11:30:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 390 transitions. [2019-11-20 11:30:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 11:30:36,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 11:30:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 208 states and 391 transitions. [2019-11-20 11:30:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 391 transitions. [2019-11-20 11:30:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 11:30:36,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:37,013 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 11:30:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 212 states and 397 transitions. [2019-11-20 11:30:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 397 transitions. [2019-11-20 11:30:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 11:30:37,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 11:30:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 224 states and 437 transitions. [2019-11-20 11:30:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 437 transitions. [2019-11-20 11:30:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 11:30:40,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 11:30:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 226 states and 441 transitions. [2019-11-20 11:30:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 441 transitions. [2019-11-20 11:30:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 11:30:40,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 11:30:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 238 states and 461 transitions. [2019-11-20 11:30:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 461 transitions. [2019-11-20 11:30:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 11:30:42,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 11:30:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 240 states and 462 transitions. [2019-11-20 11:30:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 462 transitions. [2019-11-20 11:30:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 11:30:43,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:43,305 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 11:30:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:43,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 241 states and 463 transitions. [2019-11-20 11:30:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 463 transitions. [2019-11-20 11:30:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 11:30:43,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:43,382 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 11:30:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 242 states and 464 transitions. [2019-11-20 11:30:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 464 transitions. [2019-11-20 11:30:43,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 11:30:43,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:43,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 11:30:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 243 states and 465 transitions. [2019-11-20 11:30:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 465 transitions. [2019-11-20 11:30:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 11:30:43,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 11:30:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 244 states and 466 transitions. [2019-11-20 11:30:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 466 transitions. [2019-11-20 11:30:43,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 11:30:43,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 11:30:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 245 states and 467 transitions. [2019-11-20 11:30:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 467 transitions. [2019-11-20 11:30:43,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 11:30:43,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 11:30:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 246 states and 469 transitions. [2019-11-20 11:30:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 469 transitions. [2019-11-20 11:30:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 11:30:44,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 11:30:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 471 transitions. [2019-11-20 11:30:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 471 transitions. [2019-11-20 11:30:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 11:30:44,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 11:30:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 464 transitions. [2019-11-20 11:30:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 464 transitions. [2019-11-20 11:30:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 11:30:45,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:45,276 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 11:30:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 252 states and 470 transitions. [2019-11-20 11:30:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 470 transitions. [2019-11-20 11:30:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 11:30:45,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:45,361 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 11:30:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 257 states and 477 transitions. [2019-11-20 11:30:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 477 transitions. [2019-11-20 11:30:45,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 11:30:45,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 11:30:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 261 states and 484 transitions. [2019-11-20 11:30:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 484 transitions. [2019-11-20 11:30:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 11:30:46,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 11:30:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 263 states and 486 transitions. [2019-11-20 11:30:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 486 transitions. [2019-11-20 11:30:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 11:30:46,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:46,257 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 11:30:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 261 states and 482 transitions. [2019-11-20 11:30:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 482 transitions. [2019-11-20 11:30:46,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 11:30:46,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:46,326 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 11:30:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 262 states and 485 transitions. [2019-11-20 11:30:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 485 transitions. [2019-11-20 11:30:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 11:30:46,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 11:30:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 260 states and 481 transitions. [2019-11-20 11:30:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 481 transitions. [2019-11-20 11:30:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 11:30:46,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 11:30:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 261 states and 483 transitions. [2019-11-20 11:30:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 483 transitions. [2019-11-20 11:30:46,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 11:30:46,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 11:30:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:49,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 269 states and 499 transitions. [2019-11-20 11:30:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 499 transitions. [2019-11-20 11:30:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 11:30:49,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:49,216 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 11:30:49,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 272 states and 502 transitions. [2019-11-20 11:30:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 502 transitions. [2019-11-20 11:30:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 11:30:49,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 11:30:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 277 states and 509 transitions. [2019-11-20 11:30:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2019-11-20 11:30:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 11:30:50,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 11:30:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 279 states and 510 transitions. [2019-11-20 11:30:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 510 transitions. [2019-11-20 11:30:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 11:30:50,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:50,921 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 11:30:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 281 states and 512 transitions. [2019-11-20 11:30:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 512 transitions. [2019-11-20 11:30:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 11:30:50,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 11:30:51,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 283 states and 516 transitions. [2019-11-20 11:30:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 516 transitions. [2019-11-20 11:30:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 11:30:51,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 11:30:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 285 states and 519 transitions. [2019-11-20 11:30:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 519 transitions. [2019-11-20 11:30:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 11:30:51,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 11:30:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 287 states and 522 transitions. [2019-11-20 11:30:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 522 transitions. [2019-11-20 11:30:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 11:30:51,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:52,032 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 11:30:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 288 states and 522 transitions. [2019-11-20 11:30:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 522 transitions. [2019-11-20 11:30:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 11:30:52,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 11:30:52,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 289 states and 523 transitions. [2019-11-20 11:30:52,171 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2019-11-20 11:30:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 11:30:52,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 11:30:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 290 states and 524 transitions. [2019-11-20 11:30:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 524 transitions. [2019-11-20 11:30:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 11:30:52,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 11:30:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 291 states and 525 transitions. [2019-11-20 11:30:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 525 transitions. [2019-11-20 11:30:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 11:30:52,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:52,367 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 11:30:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 282 states and 508 transitions. [2019-11-20 11:30:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 508 transitions. [2019-11-20 11:30:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 11:30:52,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 11:30:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 273 states and 491 transitions. [2019-11-20 11:30:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 491 transitions. [2019-11-20 11:30:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 11:30:52,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 11:30:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 258 states and 463 transitions. [2019-11-20 11:30:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 463 transitions. [2019-11-20 11:30:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 11:30:52,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:30:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:30:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 11:30:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:30:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 125 states and 178 transitions. [2019-11-20 11:30:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 178 transitions. [2019-11-20 11:30:53,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 11:30:53,721 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2019-11-20 11:30:53,738 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 11:30:54,316 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,320 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,321 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-20 11:30:54,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,327 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-20 11:30:54,327 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 11:30:54,328 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 11:30:54,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:30:54,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 11:30:54 ImpRootNode [2019-11-20 11:30:54,330 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 11:30:54,330 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:30:54,330 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:30:54,331 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:30:54,331 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:30:20" (3/4) ... [2019-11-20 11:30:54,346 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 11:30:54,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 11:30:54,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 11:30:54,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 11:30:54,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 11:30:54,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 11:30:54,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 11:30:54,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 11:30:54,361 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-20 11:30:54,362 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-20 11:30:54,362 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 11:30:54,363 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 11:30:54,364 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 11:30:54,364 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 11:30:54,397 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-20 11:30:54,398 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-11-20 11:30:54,443 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7e527c87-59b1-4406-8fc5-5134346a0a7c/bin/ukojak/witness.graphml [2019-11-20 11:30:54,443 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:30:54,445 INFO L168 Benchmark]: Toolchain (without parser) took 35851.84 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 552.1 MB). Free memory was 944.8 MB in the beginning and 1.5 GB in the end (delta: -534.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:30:54,446 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:30:54,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:30:54,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:30:54,447 INFO L168 Benchmark]: Boogie Preprocessor took 78.27 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 11:30:54,447 INFO L168 Benchmark]: RCFGBuilder took 1228.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2019-11-20 11:30:54,448 INFO L168 Benchmark]: CodeCheck took 33642.40 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.9 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -446.2 MB). Peak memory consumption was 519.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:30:54,448 INFO L168 Benchmark]: Witness Printer took 112.97 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:30:54,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Result: SAFE, OverallTime: 32.9s, OverallIterations: 70, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -466747080 SDtfs, -1802275576 SDslu, -1511222016 SDs, 0 SdLazy, -984967010 SolverSat, 1857258438 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 95.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34823 GetRequests, 34147 SyntacticMatches, 322 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55037 ImplicationChecksByTransitivity, 25.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 3290 NumberOfCodeBlocks, 3290 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 3221 ConstructedInterpolants, 0 QuantifiedInterpolants, 320537 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 49 PerfectInterpolantSequences, 1339/1443 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == tmp) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 705.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -187.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.27 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 1228.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. * CodeCheck took 33642.40 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.9 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -446.2 MB). Peak memory consumption was 519.6 MB. Max. memory is 11.5 GB. * Witness Printer took 112.97 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...