./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/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 0.1.24-6b5699a [2019-11-26 02:08:49,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:08:49,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:08:49,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:08:49,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:08:49,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:08:49,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:08:49,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:08:49,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:08:49,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:08:49,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:08:49,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:08:49,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:08:49,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:08:49,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:08:49,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:08:49,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:08:49,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:08:49,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:08:49,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:08:49,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:08:49,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:08:49,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:08:49,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:08:49,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:08:49,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:08:49,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:08:49,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:08:49,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:08:49,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:08:49,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:08:49,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:08:49,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:08:49,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:08:49,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:08:49,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:08:49,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:08:49,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:08:49,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:08:49,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:08:49,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:08:49,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:08:49,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:08:49,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:08:49,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:08:49,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:08:49,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:08:49,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:08:49,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:08:49,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:08:49,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:08:49,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:08:49,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:08:49,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:08:49,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:08:49,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:08:49,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:08:49,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:08:49,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:08:49,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:08:49,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:08:49,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:08:49,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:08:49,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:08:49,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:08:49,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:08:49,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:08:49,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:08:49,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:08:49,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:08:49,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:08:49,411 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_856ea2df-56d9-4da3-b3d3-985cb52061c8/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 [2019-11-26 02:08:49,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:08:49,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:08:49,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:08:49,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:08:49,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:08:49,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2019-11-26 02:08:49,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/data/7ba8e1721/63fa1bd8e4de4031aaa51be0f7194d95/FLAGc466fe8aa [2019-11-26 02:08:50,120 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:08:50,121 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2019-11-26 02:08:50,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/data/7ba8e1721/63fa1bd8e4de4031aaa51be0f7194d95/FLAGc466fe8aa [2019-11-26 02:08:50,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/data/7ba8e1721/63fa1bd8e4de4031aaa51be0f7194d95 [2019-11-26 02:08:50,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:08:50,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:08:50,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:08:50,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:08:50,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:08:50,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43664afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50, skipping insertion in model container [2019-11-26 02:08:50,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:08:50,230 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:08:50,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:08:50,606 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:08:50,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:08:50,747 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:08:50,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50 WrapperNode [2019-11-26 02:08:50,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:08:50,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:08:50,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:08:50,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:08:50,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:08:50,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:08:50,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:08:50,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:08:50,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... [2019-11-26 02:08:50,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:08:50,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:08:50,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:08:50,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:08:50,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:08:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/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 [2019-11-26 02:08:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:08:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:08:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:08:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:08:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:08:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:08:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:08:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:08:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:08:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:08:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:08:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:08:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:08:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:08:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:08:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:08:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:08:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:08:51,846 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:08:51,846 INFO L284 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-26 02:08:51,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:08:51 BoogieIcfgContainer [2019-11-26 02:08:51,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:08:51,848 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:08:51,848 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:08:51,860 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:08:51,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:08:51" (1/1) ... [2019-11-26 02:08:51,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:08:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2019-11-26 02:08:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2019-11-26 02:08:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:08:51,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:52,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-11-26 02:08:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-11-26 02:08:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:08:52,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2019-11-26 02:08:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2019-11-26 02:08:52,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:08:52,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:52,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:52,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2019-11-26 02:08:52,526 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2019-11-26 02:08:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:08:52,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2019-11-26 02:08:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2019-11-26 02:08:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:08:53,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions. [2019-11-26 02:08:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2019-11-26 02:08:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:08:53,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:53,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 157 transitions. [2019-11-26 02:08:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 157 transitions. [2019-11-26 02:08:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:08:53,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 158 transitions. [2019-11-26 02:08:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2019-11-26 02:08:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:08:54,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 161 transitions. [2019-11-26 02:08:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 161 transitions. [2019-11-26 02:08:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:08:54,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 98 states and 162 transitions. [2019-11-26 02:08:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 162 transitions. [2019-11-26 02:08:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:08:54,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 99 states and 165 transitions. [2019-11-26 02:08:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 165 transitions. [2019-11-26 02:08:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:08:54,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:54,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 191 transitions. [2019-11-26 02:08:54,967 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2019-11-26 02:08:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:08:54,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 194 transitions. [2019-11-26 02:08:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 194 transitions. [2019-11-26 02:08:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:08:55,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 118 states and 205 transitions. [2019-11-26 02:08:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2019-11-26 02:08:55,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:08:55,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:55,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 212 transitions. [2019-11-26 02:08:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2019-11-26 02:08:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:08:55,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:55,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 213 transitions. [2019-11-26 02:08:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 213 transitions. [2019-11-26 02:08:55,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:08:55,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 124 states and 216 transitions. [2019-11-26 02:08:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 216 transitions. [2019-11-26 02:08:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:08:55,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 130 states and 227 transitions. [2019-11-26 02:08:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2019-11-26 02:08:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:08:55,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 131 states and 228 transitions. [2019-11-26 02:08:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2019-11-26 02:08:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:08:55,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:08:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 132 states and 229 transitions. [2019-11-26 02:08:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2019-11-26 02:08:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:08:55,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:55,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 249 transitions. [2019-11-26 02:08:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 249 transitions. [2019-11-26 02:08:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:08:56,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 143 states and 256 transitions. [2019-11-26 02:08:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 256 transitions. [2019-11-26 02:08:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:08:56,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 141 states and 252 transitions. [2019-11-26 02:08:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 252 transitions. [2019-11-26 02:08:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:08:56,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:08:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 144 states and 259 transitions. [2019-11-26 02:08:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2019-11-26 02:08:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:08:57,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 147 states and 267 transitions. [2019-11-26 02:08:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2019-11-26 02:08:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:08:58,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 148 states and 268 transitions. [2019-11-26 02:08:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2019-11-26 02:08:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:08:58,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:08:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:58,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 151 states and 274 transitions. [2019-11-26 02:08:58,635 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2019-11-26 02:08:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:08:58,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:08:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 154 states and 275 transitions. [2019-11-26 02:08:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 275 transitions. [2019-11-26 02:08:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:08:58,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:08:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:08:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 155 states and 276 transitions. [2019-11-26 02:08:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 276 transitions. [2019-11-26 02:08:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:08:59,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:08:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:08:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:09:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 170 states and 318 transitions. [2019-11-26 02:09:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 318 transitions. [2019-11-26 02:09:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:09:01,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:09:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 178 states and 331 transitions. [2019-11-26 02:09:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 331 transitions. [2019-11-26 02:09:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:09:02,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:09:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 180 states and 333 transitions. [2019-11-26 02:09:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 333 transitions. [2019-11-26 02:09:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:09:02,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:09:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 192 states and 369 transitions. [2019-11-26 02:09:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 369 transitions. [2019-11-26 02:09:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:09:04,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:04,558 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:09:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 210 states and 408 transitions. [2019-11-26 02:09:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 408 transitions. [2019-11-26 02:09:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:09:06,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:09:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 212 states and 411 transitions. [2019-11-26 02:09:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 411 transitions. [2019-11-26 02:09:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:09:07,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:09:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 214 states and 413 transitions. [2019-11-26 02:09:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 413 transitions. [2019-11-26 02:09:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:09:07,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:09:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 216 states and 409 transitions. [2019-11-26 02:09:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 409 transitions. [2019-11-26 02:09:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:09:08,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:08,661 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:09:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 217 states and 410 transitions. [2019-11-26 02:09:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 410 transitions. [2019-11-26 02:09:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:09:08,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:09:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 218 states and 411 transitions. [2019-11-26 02:09:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2019-11-26 02:09:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:09:08,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:09:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 219 states and 413 transitions. [2019-11-26 02:09:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 413 transitions. [2019-11-26 02:09:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-26 02:09:09,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:09:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 220 states and 414 transitions. [2019-11-26 02:09:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 414 transitions. [2019-11-26 02:09:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:09:09,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:09:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 234 states and 441 transitions. [2019-11-26 02:09:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 441 transitions. [2019-11-26 02:09:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:09:11,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:09:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 239 states and 448 transitions. [2019-11-26 02:09:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 448 transitions. [2019-11-26 02:09:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:09:12,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:09:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 243 states and 455 transitions. [2019-11-26 02:09:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 455 transitions. [2019-11-26 02:09:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:09:12,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:09:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 244 states and 456 transitions. [2019-11-26 02:09:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 456 transitions. [2019-11-26 02:09:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:09:12,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:09:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 245 states and 459 transitions. [2019-11-26 02:09:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 459 transitions. [2019-11-26 02:09:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:09:13,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:09:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 461 transitions. [2019-11-26 02:09:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 461 transitions. [2019-11-26 02:09:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:09:13,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:09:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 245 states and 457 transitions. [2019-11-26 02:09:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 457 transitions. [2019-11-26 02:09:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:09:13,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:13,370 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:09:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 246 states and 460 transitions. [2019-11-26 02:09:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 460 transitions. [2019-11-26 02:09:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:09:13,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:09:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 244 states and 456 transitions. [2019-11-26 02:09:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 456 transitions. [2019-11-26 02:09:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:09:13,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:09:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 245 states and 458 transitions. [2019-11-26 02:09:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 458 transitions. [2019-11-26 02:09:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:09:14,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:09:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 256 states and 482 transitions. [2019-11-26 02:09:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 482 transitions. [2019-11-26 02:09:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:09:16,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:09:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 259 states and 485 transitions. [2019-11-26 02:09:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 485 transitions. [2019-11-26 02:09:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:09:16,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:09:17,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 264 states and 491 transitions. [2019-11-26 02:09:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 491 transitions. [2019-11-26 02:09:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:09:17,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:09:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 266 states and 493 transitions. [2019-11-26 02:09:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 493 transitions. [2019-11-26 02:09:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:09:17,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:09:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 268 states and 497 transitions. [2019-11-26 02:09:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 497 transitions. [2019-11-26 02:09:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:09:17,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:09:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 270 states and 502 transitions. [2019-11-26 02:09:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 502 transitions. [2019-11-26 02:09:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:09:17,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:09:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 271 states and 502 transitions. [2019-11-26 02:09:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 502 transitions. [2019-11-26 02:09:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:09:17,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:09:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 272 states and 503 transitions. [2019-11-26 02:09:17,954 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2019-11-26 02:09:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:09:17,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:09:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 273 states and 504 transitions. [2019-11-26 02:09:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 504 transitions. [2019-11-26 02:09:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:09:18,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:09:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 274 states and 505 transitions. [2019-11-26 02:09:18,084 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 505 transitions. [2019-11-26 02:09:18,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:09:18,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:09:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 265 states and 488 transitions. [2019-11-26 02:09:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 488 transitions. [2019-11-26 02:09:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 02:09:18,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:09:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 265 states and 487 transitions. [2019-11-26 02:09:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 487 transitions. [2019-11-26 02:09:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 02:09:18,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:09:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 243 states and 444 transitions. [2019-11-26 02:09:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 444 transitions. [2019-11-26 02:09:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 02:09:18,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-26 02:09:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 249 states and 454 transitions. [2019-11-26 02:09:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 454 transitions. [2019-11-26 02:09:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 02:09:18,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-26 02:09:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 251 states and 455 transitions. [2019-11-26 02:09:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 455 transitions. [2019-11-26 02:09:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-26 02:09:19,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:09:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:09:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-26 02:09:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:09:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 129 states and 183 transitions. [2019-11-26 02:09:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 183 transitions. [2019-11-26 02:09:21,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:09:21,234 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 67 iterations. [2019-11-26 02:09:21,242 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:09:21,706 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-11-26 02:09:21,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,720 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,721 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:09:21,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,722 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:09:21,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,725 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:09:21,726 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:09:21,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:09:21 ImpRootNode [2019-11-26 02:09:21,726 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:09:21,727 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:09:21,727 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:09:21,728 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:09:21,728 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:08:51" (3/4) ... [2019-11-26 02:09:21,732 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:09:21,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:09:21,737 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:09:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:09:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:09:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:09:21,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:09:21,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:09:21,749 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-11-26 02:09:21,750 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 02:09:21,750 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:09:21,750 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:09:21,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:09:21,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:09:21,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:09:21,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-26 02:09:21,775 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) && 0 == methaneLevelCritical) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive))) || !(pumpRunning == 0) [2019-11-26 02:09:21,776 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (methaneLevelCritical == tmp || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) [2019-11-26 02:09:21,823 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_856ea2df-56d9-4da3-b3d3-985cb52061c8/bin/ukojak/witness.graphml [2019-11-26 02:09:21,823 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:09:21,825 INFO L168 Benchmark]: Toolchain (without parser) took 31667.90 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 558.4 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 372.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:21,825 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:21,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:21,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.70 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:21,826 INFO L168 Benchmark]: Boogie Preprocessor took 33.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:21,826 INFO L168 Benchmark]: RCFGBuilder took 994.12 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: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:21,827 INFO L168 Benchmark]: CodeCheck took 29878.74 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 436.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 311.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:21,827 INFO L168 Benchmark]: Witness Printer took 95.76 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:21,829 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: 29.3s, OverallIterations: 67, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -248642320 SDtfs, -233376686 SDslu, 922756268 SDs, 0 SdLazy, -1454243004 SolverSat, -13086826 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 67.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33383 GetRequests, 32681 SyntacticMatches, 331 SemanticMatches, 371 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63139 ImplicationChecksByTransitivity, 23.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3155 NumberOfCodeBlocks, 3155 NumberOfCodeBlocksAsserted, 66 NumberOfCheckSat, 3089 ConstructedInterpolants, 0 QuantifiedInterpolants, 316382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 66 InterpolantComputations, 45 PerfectInterpolantSequences, 1322/1441 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: ((pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(1 == systemActive) && 0 == methaneLevelCritical) && !(0 == systemActive))) || (!(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: (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 == methaneLevelCritical) || (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 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 587.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.70 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 994.12 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: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. * CodeCheck took 29878.74 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 436.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 311.0 MB. Max. memory is 11.5 GB. * Witness Printer took 95.76 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...