./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.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_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/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 520d1ef87fba3e5b4f18d6fa521fb45229d37053 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 01:22:03,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:22:03,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:22:03,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:22:03,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:22:03,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:22:03,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:22:03,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:22:03,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:22:03,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:22:03,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:22:03,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:22:03,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:22:03,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:22:03,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:22:03,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:22:03,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:22:03,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:22:03,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:22:03,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:22:03,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:22:03,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:22:03,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:22:03,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:22:03,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:22:03,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:22:03,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:22:03,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:22:03,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:22:03,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:22:03,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:22:03,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:22:03,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:22:03,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:22:03,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:22:03,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:22:03,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:22:03,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:22:03,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:22:03,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:22:03,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:22:03,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:22:03,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:22:03,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:22:03,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:22:03,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:22:03,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:22:03,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:22:03,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:22:03,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:22:03,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:22:03,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:22:03,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:22:03,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:22:03,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:22:03,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:22:03,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:22:03,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:22:03,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:22:03,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:22:03,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:22:03,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:22:03,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:22:03,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:22:03,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:22:03,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:22:03,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:22:03,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:22:03,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:22:03,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:22:03,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:22:03,930 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_b370a2c5-620e-42ae-aec1-fb27ceeef924/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 -> 520d1ef87fba3e5b4f18d6fa521fb45229d37053 [2019-11-20 01:22:04,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:22:04,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:22:04,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:22:04,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:22:04,132 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:22:04,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2019-11-20 01:22:04,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/data/039fdd597/6dad897eb35f436bac4e51d95518c8be/FLAGca9c9b575 [2019-11-20 01:22:04,633 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:22:04,634 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2019-11-20 01:22:04,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/data/039fdd597/6dad897eb35f436bac4e51d95518c8be/FLAGca9c9b575 [2019-11-20 01:22:04,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/data/039fdd597/6dad897eb35f436bac4e51d95518c8be [2019-11-20 01:22:04,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:22:04,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:22:04,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:22:04,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:22:04,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:22:04,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:22:04" (1/1) ... [2019-11-20 01:22:04,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67acf4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:04, skipping insertion in model container [2019-11-20 01:22:04,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:22:04" (1/1) ... [2019-11-20 01:22:04,672 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:22:04,715 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:22:05,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:22:05,131 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:22:05,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:22:05,227 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:22:05,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05 WrapperNode [2019-11-20 01:22:05,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:22:05,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:22:05,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:22:05,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:22:05,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:22:05,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:22:05,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:22:05,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:22:05,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... [2019-11-20 01:22:05,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:22:05,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:22:05,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:22:05,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:22:05,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:22:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/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 01:22:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:22:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 01:22:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 01:22:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 01:22:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 01:22:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 01:22:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 01:22:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 01:22:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 01:22:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 01:22:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 01:22:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-20 01:22:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-20 01:22:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 01:22:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 01:22:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 01:22:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:22:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:22:06,315 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:22:06,315 INFO L285 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-20 01:22:06,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:22:06 BoogieIcfgContainer [2019-11-20 01:22:06,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:22:06,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:22:06,319 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:22:06,329 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:22:06,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:22:06" (1/1) ... [2019-11-20 01:22:06,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:22:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2019-11-20 01:22:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2019-11-20 01:22:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 01:22:06,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:06,672 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 01:22:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-11-20 01:22:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-11-20 01:22:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 01:22:06,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:06,791 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 01:22:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2019-11-20 01:22:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2019-11-20 01:22:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 01:22:06,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:06,888 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 01:22:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2019-11-20 01:22:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2019-11-20 01:22:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 01:22:06,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:07,040 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 01:22:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2019-11-20 01:22:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2019-11-20 01:22:07,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 01:22:07,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:07,505 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 01:22:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 85 states and 133 transitions. [2019-11-20 01:22:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 133 transitions. [2019-11-20 01:22:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 01:22:07,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:07,830 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 01:22:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2019-11-20 01:22:07,853 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2019-11-20 01:22:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 01:22:07,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:22:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2019-11-20 01:22:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2019-11-20 01:22:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 01:22:07,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:07,946 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 01:22:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2019-11-20 01:22:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2019-11-20 01:22:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 01:22:07,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:08,070 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 01:22:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 105 states and 176 transitions. [2019-11-20 01:22:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2019-11-20 01:22:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 01:22:09,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:09,056 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 01:22:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 108 states and 182 transitions. [2019-11-20 01:22:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2019-11-20 01:22:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 01:22:09,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:09,357 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 01:22:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 193 transitions. [2019-11-20 01:22:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 193 transitions. [2019-11-20 01:22:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 01:22:09,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:09,489 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 01:22:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 116 states and 199 transitions. [2019-11-20 01:22:09,695 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2019-11-20 01:22:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 01:22:09,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:09,723 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 01:22:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 210 transitions. [2019-11-20 01:22:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 210 transitions. [2019-11-20 01:22:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 01:22:09,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:09,816 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 01:22:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 224 transitions. [2019-11-20 01:22:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2019-11-20 01:22:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 01:22:09,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:10,018 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 01:22:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 226 transitions. [2019-11-20 01:22:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 226 transitions. [2019-11-20 01:22:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 01:22:10,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:10,055 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 01:22:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 227 transitions. [2019-11-20 01:22:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 227 transitions. [2019-11-20 01:22:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 01:22:10,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:10,175 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 01:22:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 134 states and 234 transitions. [2019-11-20 01:22:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 234 transitions. [2019-11-20 01:22:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 01:22:10,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:10,454 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 01:22:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 144 states and 259 transitions. [2019-11-20 01:22:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2019-11-20 01:22:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 01:22:11,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:11,191 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 01:22:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 142 states and 255 transitions. [2019-11-20 01:22:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2019-11-20 01:22:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 01:22:11,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:11,500 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 01:22:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 145 states and 261 transitions. [2019-11-20 01:22:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2019-11-20 01:22:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 01:22:12,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:12,342 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 01:22:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 146 states and 263 transitions. [2019-11-20 01:22:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 263 transitions. [2019-11-20 01:22:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 01:22:12,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:12,404 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 01:22:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 152 states and 276 transitions. [2019-11-20 01:22:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 276 transitions. [2019-11-20 01:22:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 01:22:13,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:13,077 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 01:22:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 153 states and 278 transitions. [2019-11-20 01:22:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 278 transitions. [2019-11-20 01:22:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 01:22:13,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:13,145 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 01:22:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 170 states and 322 transitions. [2019-11-20 01:22:14,786 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 322 transitions. [2019-11-20 01:22:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 01:22:14,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:14,810 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 01:22:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 172 states and 325 transitions. [2019-11-20 01:22:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 325 transitions. [2019-11-20 01:22:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 01:22:14,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:14,864 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 01:22:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 339 transitions. [2019-11-20 01:22:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 339 transitions. [2019-11-20 01:22:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 01:22:14,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:14,948 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 01:22:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 180 states and 340 transitions. [2019-11-20 01:22:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 340 transitions. [2019-11-20 01:22:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:22:15,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:15,244 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 01:22:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 181 states and 341 transitions. [2019-11-20 01:22:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 341 transitions. [2019-11-20 01:22:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:22:15,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:15,301 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 01:22:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 182 states and 342 transitions. [2019-11-20 01:22:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 342 transitions. [2019-11-20 01:22:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:22:15,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:15,646 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 01:22:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:15,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 183 states and 343 transitions. [2019-11-20 01:22:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 343 transitions. [2019-11-20 01:22:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 01:22:15,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:15,922 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 01:22:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 184 states and 344 transitions. [2019-11-20 01:22:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 344 transitions. [2019-11-20 01:22:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 01:22:15,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:16,056 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 01:22:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 198 states and 369 transitions. [2019-11-20 01:22:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 369 transitions. [2019-11-20 01:22:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 01:22:17,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:17,775 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 01:22:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:18,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 200 states and 372 transitions. [2019-11-20 01:22:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 372 transitions. [2019-11-20 01:22:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:22:18,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:18,058 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 01:22:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 212 states and 405 transitions. [2019-11-20 01:22:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 405 transitions. [2019-11-20 01:22:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:22:19,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:19,827 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 01:22:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 214 states and 409 transitions. [2019-11-20 01:22:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 409 transitions. [2019-11-20 01:22:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 01:22:20,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:20,140 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 01:22:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 218 states and 414 transitions. [2019-11-20 01:22:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 414 transitions. [2019-11-20 01:22:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 01:22:21,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:22,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:22:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 230 states and 445 transitions. [2019-11-20 01:22:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 445 transitions. [2019-11-20 01:22:23,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 01:22:23,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 01:22:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 240 states and 467 transitions. [2019-11-20 01:22:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 467 transitions. [2019-11-20 01:22:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 01:22:25,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:25,523 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 01:22:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 243 states and 472 transitions. [2019-11-20 01:22:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 472 transitions. [2019-11-20 01:22:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 01:22:25,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 01:22:25,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 247 states and 475 transitions. [2019-11-20 01:22:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 475 transitions. [2019-11-20 01:22:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 01:22:25,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:25,698 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 01:22:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 248 states and 476 transitions. [2019-11-20 01:22:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 476 transitions. [2019-11-20 01:22:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 01:22:25,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 01:22:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:25,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 250 states and 478 transitions. [2019-11-20 01:22:25,770 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 478 transitions. [2019-11-20 01:22:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 01:22:25,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:22:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 251 states and 479 transitions. [2019-11-20 01:22:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 479 transitions. [2019-11-20 01:22:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 01:22:25,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:25,861 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 01:22:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 249 states and 475 transitions. [2019-11-20 01:22:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 475 transitions. [2019-11-20 01:22:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 01:22:25,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 01:22:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 249 states and 468 transitions. [2019-11-20 01:22:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 468 transitions. [2019-11-20 01:22:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 01:22:26,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 01:22:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 193 states and 331 transitions. [2019-11-20 01:22:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 331 transitions. [2019-11-20 01:22:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 01:22:26,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:26,554 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 01:22:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 198 states and 338 transitions. [2019-11-20 01:22:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2019-11-20 01:22:26,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 01:22:26,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:26,817 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 01:22:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 202 states and 345 transitions. [2019-11-20 01:22:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 345 transitions. [2019-11-20 01:22:27,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 01:22:27,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:27,191 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 01:22:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 210 states and 359 transitions. [2019-11-20 01:22:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 359 transitions. [2019-11-20 01:22:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 01:22:28,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:28,933 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 01:22:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 212 states and 362 transitions. [2019-11-20 01:22:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 362 transitions. [2019-11-20 01:22:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 01:22:29,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 01:22:30,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 214 states and 362 transitions. [2019-11-20 01:22:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 362 transitions. [2019-11-20 01:22:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 01:22:30,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:30,892 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 01:22:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 212 states and 358 transitions. [2019-11-20 01:22:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 358 transitions. [2019-11-20 01:22:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 01:22:30,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:30,961 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 01:22:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 213 states and 361 transitions. [2019-11-20 01:22:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 361 transitions. [2019-11-20 01:22:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 01:22:31,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:31,459 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 01:22:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 214 states and 364 transitions. [2019-11-20 01:22:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 364 transitions. [2019-11-20 01:22:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 01:22:31,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:31,529 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 01:22:31,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 215 states and 366 transitions. [2019-11-20 01:22:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 366 transitions. [2019-11-20 01:22:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 01:22:31,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:31,588 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 01:22:31,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 218 states and 369 transitions. [2019-11-20 01:22:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 369 transitions. [2019-11-20 01:22:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 01:22:31,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:31,938 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 01:22:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 220 states and 370 transitions. [2019-11-20 01:22:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 370 transitions. [2019-11-20 01:22:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 01:22:32,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:32,385 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 01:22:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 222 states and 372 transitions. [2019-11-20 01:22:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 372 transitions. [2019-11-20 01:22:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 01:22:32,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 01:22:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 223 states and 373 transitions. [2019-11-20 01:22:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 373 transitions. [2019-11-20 01:22:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 01:22:32,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:32,805 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 01:22:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 226 states and 378 transitions. [2019-11-20 01:22:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 378 transitions. [2019-11-20 01:22:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 01:22:32,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:32,880 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 01:22:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 224 states and 373 transitions. [2019-11-20 01:22:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 373 transitions. [2019-11-20 01:22:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 01:22:33,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:33,413 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 01:22:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:33,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 225 states and 374 transitions. [2019-11-20 01:22:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 374 transitions. [2019-11-20 01:22:33,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 01:22:33,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:33,472 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 01:22:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 226 states and 375 transitions. [2019-11-20 01:22:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2019-11-20 01:22:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 01:22:33,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:33,538 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 01:22:33,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:33,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 217 states and 358 transitions. [2019-11-20 01:22:33,568 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 358 transitions. [2019-11-20 01:22:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 01:22:33,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:22:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:22:33,593 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 01:22:33,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:22:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 128 states and 184 transitions. [2019-11-20 01:22:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2019-11-20 01:22:33,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 01:22:33,621 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2019-11-20 01:22:33,632 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 01:22:34,192 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-11-20 01:22:34,200 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,201 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,201 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,201 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,201 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,201 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,202 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,202 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,202 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 01:22:34,203 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-11-20 01:22:34,204 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,204 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:22:34,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 01:22:34 ImpRootNode [2019-11-20 01:22:34,204 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 01:22:34,205 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:22:34,205 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:22:34,205 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:22:34,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:22:06" (3/4) ... [2019-11-20 01:22:34,209 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 01:22:34,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-20 01:22:34,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 01:22:34,215 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 01:22:34,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 01:22:34,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 01:22:34,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 01:22:34,216 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 01:22:34,225 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2019-11-20 01:22:34,226 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-20 01:22:34,226 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 01:22:34,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 01:22:34,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 01:22:34,228 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 01:22:34,254 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2019-11-20 01:22:34,255 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (!(0 == tmp) && 0 == systemActive)) || (!(0 == tmp) && !(pumpRunning == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) [2019-11-20 01:22:34,293 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b370a2c5-620e-42ae-aec1-fb27ceeef924/bin/ukojak/witness.graphml [2019-11-20 01:22:34,293 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:22:34,294 INFO L168 Benchmark]: Toolchain (without parser) took 29636.44 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 430.4 MB). Free memory was 945.8 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 336.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:22:34,295 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:22:34,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 940.5 MB in the beginning and 1.2 GB in the end (delta: -232.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:22:34,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:22:34,296 INFO L168 Benchmark]: Boogie Preprocessor took 27.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:22:34,296 INFO L168 Benchmark]: RCFGBuilder took 996.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:22:34,297 INFO L168 Benchmark]: CodeCheck took 27887.31 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 240.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.9 MB). Peak memory consumption was 284.0 MB. Max. memory is 11.5 GB. [2019-11-20 01:22:34,297 INFO L168 Benchmark]: Witness Printer took 88.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:22:34,299 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, 56 locations, 1 error locations. Result: SAFE, OverallTime: 27.2s, OverallIterations: 66, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1527996148 SDtfs, 367996476 SDslu, 1250274364 SDs, 0 SdLazy, -1558249892 SolverSat, 2025975724 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31748 GetRequests, 31092 SyntacticMatches, 284 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61482 ImplicationChecksByTransitivity, 21.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 2963 NumberOfCodeBlocks, 2963 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 2898 ConstructedInterpolants, 0 QuantifiedInterpolants, 284009 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 47 PerfectInterpolantSequences, 1207/1291 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: 687]: 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: 129]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (!(0 == tmp) && 0 == systemActive)) || (!(0 == tmp) && !(pumpRunning == 0))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 569.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 940.5 MB in the beginning and 1.2 GB in the end (delta: -232.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 996.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 27887.31 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 240.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.9 MB). Peak memory consumption was 284.0 MB. Max. memory is 11.5 GB. * Witness Printer took 88.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...