./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/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 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:11,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:11,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:11,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:11,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:11,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:11,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:11,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:11,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:11,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:11,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:11,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:11,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:11,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:11,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:11,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:11,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:11,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:11,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:11,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:11,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:11,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:11,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:11,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:11,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:11,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:11,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:11,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:11,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:11,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:11,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:11,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:11,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:11,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:11,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:11,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:11,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:11,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:11,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:11,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:11,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:11,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:11,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:11,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:11,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:11,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:11,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:11,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:11,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:11,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:11,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:11,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:11,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:11,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:11,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:11,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:11,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:11,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:11,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:11,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:11,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:11,325 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:11,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:11,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:11,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:11,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:11,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:11,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:11,327 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:11,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:11,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:11,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/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 -> 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 [2019-10-22 10:17:11,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:11,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:11,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:11,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:11,366 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:11,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2019-10-22 10:17:11,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/data/1b866bbc7/3e24269c24f04c65958a4be92e628fcd/FLAGe0da45539 [2019-10-22 10:17:11,822 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:11,822 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2019-10-22 10:17:11,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/data/1b866bbc7/3e24269c24f04c65958a4be92e628fcd/FLAGe0da45539 [2019-10-22 10:17:12,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/data/1b866bbc7/3e24269c24f04c65958a4be92e628fcd [2019-10-22 10:17:12,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:12,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:12,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:12,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:12,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:12,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0c4c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12, skipping insertion in model container [2019-10-22 10:17:12,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,229 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:12,274 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:12,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:12,614 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:12,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:12,740 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:12,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12 WrapperNode [2019-10-22 10:17:12,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:12,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:12,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:12,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:12,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:12,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:12,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:12,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:12,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... [2019-10-22 10:17:12,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:12,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:12,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:12,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:12,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:12,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:17:12,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:17:12,882 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:17:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:17:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:17:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:17:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:17:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:17:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:17:12,884 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:17:12,884 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:17:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:17:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:17:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:17:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:17:12,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:12,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:13,743 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:13,744 INFO L284 CfgBuilder]: Removed 38 assume(true) statements. [2019-10-22 10:17:13,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:13 BoogieIcfgContainer [2019-10-22 10:17:13,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:13,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:13,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:13,756 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:13,756 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:13" (1/1) ... [2019-10-22 10:17:13,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2019-10-22 10:17:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2019-10-22 10:17:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:17:13,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-10-22 10:17:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-10-22 10:17:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:17:14,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2019-10-22 10:17:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2019-10-22 10:17:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:17:14,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2019-10-22 10:17:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-10-22 10:17:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:17:14,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2019-10-22 10:17:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2019-10-22 10:17:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:17:14,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2019-10-22 10:17:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2019-10-22 10:17:15,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:15,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:15,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2019-10-22 10:17:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2019-10-22 10:17:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:17:15,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:15,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 157 transitions. [2019-10-22 10:17:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2019-10-22 10:17:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:17:15,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2019-10-22 10:17:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2019-10-22 10:17:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:15,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 171 transitions. [2019-10-22 10:17:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 171 transitions. [2019-10-22 10:17:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:17:15,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 178 transitions. [2019-10-22 10:17:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2019-10-22 10:17:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:15,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 107 states and 179 transitions. [2019-10-22 10:17:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 179 transitions. [2019-10-22 10:17:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:16,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 119 states and 204 transitions. [2019-10-22 10:17:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2019-10-22 10:17:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:17:16,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 120 states and 205 transitions. [2019-10-22 10:17:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2019-10-22 10:17:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:16,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 215 transitions. [2019-10-22 10:17:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2019-10-22 10:17:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:16,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 127 states and 217 transitions. [2019-10-22 10:17:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 217 transitions. [2019-10-22 10:17:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:17:16,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 128 states and 218 transitions. [2019-10-22 10:17:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2019-10-22 10:17:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:17:16,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 243 transitions. [2019-10-22 10:17:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2019-10-22 10:17:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:17:17,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 239 transitions. [2019-10-22 10:17:17,722 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2019-10-22 10:17:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:17:17,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:17:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 139 states and 246 transitions. [2019-10-22 10:17:18,620 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 246 transitions. [2019-10-22 10:17:18,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:17:18,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 140 states and 248 transitions. [2019-10-22 10:17:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2019-10-22 10:17:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:17:18,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 143 states and 256 transitions. [2019-10-22 10:17:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 256 transitions. [2019-10-22 10:17:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:17:18,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 144 states and 257 transitions. [2019-10-22 10:17:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 257 transitions. [2019-10-22 10:17:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:17:18,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 263 transitions. [2019-10-22 10:17:19,360 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 263 transitions. [2019-10-22 10:17:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:17:19,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 164 states and 310 transitions. [2019-10-22 10:17:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 310 transitions. [2019-10-22 10:17:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:17:20,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 172 states and 323 transitions. [2019-10-22 10:17:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 323 transitions. [2019-10-22 10:17:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:17:20,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 174 states and 324 transitions. [2019-10-22 10:17:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 324 transitions. [2019-10-22 10:17:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:17:21,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:22,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 193 states and 376 transitions. [2019-10-22 10:17:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 376 transitions. [2019-10-22 10:17:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:17:22,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:17:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 377 transitions. [2019-10-22 10:17:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 377 transitions. [2019-10-22 10:17:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:23,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 378 transitions. [2019-10-22 10:17:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 378 transitions. [2019-10-22 10:17:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:23,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 211 states and 408 transitions. [2019-10-22 10:17:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 408 transitions. [2019-10-22 10:17:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:24,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 213 states and 409 transitions. [2019-10-22 10:17:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 409 transitions. [2019-10-22 10:17:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:17:24,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 216 states and 414 transitions. [2019-10-22 10:17:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 414 transitions. [2019-10-22 10:17:24,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:24,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 217 states and 415 transitions. [2019-10-22 10:17:24,734 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 415 transitions. [2019-10-22 10:17:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:17:24,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 218 states and 416 transitions. [2019-10-22 10:17:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 416 transitions. [2019-10-22 10:17:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:17:24,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 422 transitions. [2019-10-22 10:17:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 422 transitions. [2019-10-22 10:17:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:25,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:25,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 234 states and 457 transitions. [2019-10-22 10:17:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 457 transitions. [2019-10-22 10:17:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:26,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:26,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 236 states and 460 transitions. [2019-10-22 10:17:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 460 transitions. [2019-10-22 10:17:27,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:17:27,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 237 states and 461 transitions. [2019-10-22 10:17:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 461 transitions. [2019-10-22 10:17:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:17:27,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:27,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 238 states and 462 transitions. [2019-10-22 10:17:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 462 transitions. [2019-10-22 10:17:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:17:27,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 239 states and 463 transitions. [2019-10-22 10:17:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 463 transitions. [2019-10-22 10:17:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:17:27,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:17:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 247 states and 476 transitions. [2019-10-22 10:17:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 476 transitions. [2019-10-22 10:17:28,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:17:28,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 248 states and 477 transitions. [2019-10-22 10:17:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 477 transitions. [2019-10-22 10:17:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:17:28,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:17:29,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 248 states and 470 transitions. [2019-10-22 10:17:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 470 transitions. [2019-10-22 10:17:29,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:17:29,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 249 states and 471 transitions. [2019-10-22 10:17:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 471 transitions. [2019-10-22 10:17:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:17:29,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:17:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 250 states and 472 transitions. [2019-10-22 10:17:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 472 transitions. [2019-10-22 10:17:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:17:29,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:17:29,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 252 states and 474 transitions. [2019-10-22 10:17:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 474 transitions. [2019-10-22 10:17:29,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:17:29,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:17:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 257 states and 481 transitions. [2019-10-22 10:17:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 481 transitions. [2019-10-22 10:17:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:17:30,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:17:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 261 states and 488 transitions. [2019-10-22 10:17:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 488 transitions. [2019-10-22 10:17:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:17:30,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:17:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 269 states and 502 transitions. [2019-10-22 10:17:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 502 transitions. [2019-10-22 10:17:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:17:31,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:17:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 271 states and 503 transitions. [2019-10-22 10:17:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 503 transitions. [2019-10-22 10:17:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:17:33,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:17:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 273 states and 505 transitions. [2019-10-22 10:17:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 505 transitions. [2019-10-22 10:17:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:17:33,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:17:33,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 271 states and 501 transitions. [2019-10-22 10:17:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 501 transitions. [2019-10-22 10:17:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:17:33,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:17:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 272 states and 504 transitions. [2019-10-22 10:17:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2019-10-22 10:17:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:17:33,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:17:34,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 270 states and 500 transitions. [2019-10-22 10:17:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 500 transitions. [2019-10-22 10:17:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:17:34,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,032 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:17:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 276 states and 512 transitions. [2019-10-22 10:17:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 512 transitions. [2019-10-22 10:17:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:17:34,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:17:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 279 states and 515 transitions. [2019-10-22 10:17:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2019-10-22 10:17:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:17:34,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,329 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:17:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 281 states and 517 transitions. [2019-10-22 10:17:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 517 transitions. [2019-10-22 10:17:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:17:34,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:17:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 281 states and 516 transitions. [2019-10-22 10:17:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 516 transitions. [2019-10-22 10:17:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:17:34,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:17:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 283 states and 519 transitions. [2019-10-22 10:17:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 519 transitions. [2019-10-22 10:17:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:17:34,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:17:34,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 284 states and 520 transitions. [2019-10-22 10:17:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 520 transitions. [2019-10-22 10:17:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:17:34,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:17:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 285 states and 521 transitions. [2019-10-22 10:17:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 521 transitions. [2019-10-22 10:17:34,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:17:34,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-22 10:17:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 278 states and 504 transitions. [2019-10-22 10:17:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 504 transitions. [2019-10-22 10:17:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:17:34,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:17:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 269 states and 487 transitions. [2019-10-22 10:17:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 487 transitions. [2019-10-22 10:17:34,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:17:34,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:17:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 256 states and 464 transitions. [2019-10-22 10:17:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 464 transitions. [2019-10-22 10:17:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:17:34,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-22 10:17:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 124 states and 177 transitions. [2019-10-22 10:17:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2019-10-22 10:17:35,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:17:35,322 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2019-10-22 10:17:35,329 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:17:35,654 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:17:35,661 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,661 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,662 INFO L575 CodeCheckObserver]: Invariant with dag size 18 [2019-10-22 10:17:35,662 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,663 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:17:35,663 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,663 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,663 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,663 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,663 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,664 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:17:35,664 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:35,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:35 ImpRootNode [2019-10-22 10:17:35,664 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:35,665 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:35,665 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:35,665 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:35,666 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:13" (3/4) ... [2019-10-22 10:17:35,669 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:17:35,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:17:35,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:17:35,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:17:35,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:17:35,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:17:35,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:17:35,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:17:35,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-10-22 10:17:35,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:17:35,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:17:35,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:17:35,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:17:35,686 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:17:35,714 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-10-22 10:17:35,715 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-10-22 10:17:35,715 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == tmp) && 0 == systemActive) || methaneLevelCritical == tmp) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) [2019-10-22 10:17:35,749 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cc6442a5-f441-492f-a3c1-c153ce882d98/bin/ukojak/witness.graphml [2019-10-22 10:17:35,749 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:35,751 INFO L168 Benchmark]: Toolchain (without parser) took 23537.34 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 482.9 MB). Free memory was 944.7 MB in the beginning and 908.3 MB in the end (delta: 36.4 MB). Peak memory consumption was 519.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:35,751 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:35,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:35,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.92 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. [2019-10-22 10:17:35,752 INFO L168 Benchmark]: Boogie Preprocessor took 25.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:35,753 INFO L168 Benchmark]: RCFGBuilder took 927.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:35,753 INFO L168 Benchmark]: CodeCheck took 21919.08 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.6 MB). Free memory was 1.0 GB in the beginning and 925.0 MB in the end (delta: 112.3 MB). Peak memory consumption was 458.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:35,753 INFO L168 Benchmark]: Witness Printer took 84.41 ms. Allocated memory is still 1.5 GB. Free memory was 925.0 MB in the beginning and 908.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:35,755 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: 21.5s, OverallIterations: 66, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1018388328 SDtfs, 521239304 SDslu, -568046080 SDs, 0 SdLazy, -303779122 SolverSat, 1407280726 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 58.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31910 GetRequests, 31258 SyntacticMatches, 290 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57266 ImplicationChecksByTransitivity, 16.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 3034 NumberOfCodeBlocks, 3034 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 2969 ConstructedInterpolants, 0 QuantifiedInterpolants, 292942 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 45 PerfectInterpolantSequences, 1189/1285 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: 685]: 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: 769]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((!(0 == tmp) && 0 == systemActive) || methaneLevelCritical == tmp) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 524.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.92 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. * Boogie Preprocessor took 25.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 927.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 21919.08 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.6 MB). Free memory was 1.0 GB in the beginning and 925.0 MB in the end (delta: 112.3 MB). Peak memory consumption was 458.9 MB. Max. memory is 11.5 GB. * Witness Printer took 84.41 ms. Allocated memory is still 1.5 GB. Free memory was 925.0 MB in the beginning and 908.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...