./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/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 06e9efb7ee4abc37e21a919ff8d0a93ec8f3ff5c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:12:32,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:12:32,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:12:32,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:12:32,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:12:32,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:12:32,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:12:32,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:12:32,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:12:32,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:12:32,045 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:12:32,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:12:32,046 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:12:32,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:12:32,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:12:32,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:12:32,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:12:32,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:12:32,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:12:32,057 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:12:32,058 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:12:32,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:12:32,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:12:32,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:12:32,063 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:12:32,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:12:32,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:12:32,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:12:32,067 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:12:32,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:12:32,068 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:12:32,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:12:32,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:12:32,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:12:32,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:12:32,072 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:12:32,072 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:12:32,086 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:12:32,087 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:12:32,088 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:12:32,088 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:12:32,088 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:12:32,089 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:12:32,089 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:12:32,089 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:12:32,089 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:12:32,089 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:12:32,090 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:12:32,090 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:12:32,090 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:12:32,090 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:12:32,090 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:12:32,092 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:12:32,092 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:12:32,092 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:12:32,093 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:12:32,093 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:12:32,093 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:12:32,093 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:12:32,093 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:12:32,093 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:12:32,094 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:12:32,094 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:12:32,094 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:12:32,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:12:32,094 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/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 -> 06e9efb7ee4abc37e21a919ff8d0a93ec8f3ff5c [2018-10-26 23:12:32,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:12:32,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:12:32,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:12:32,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:12:32,152 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:12:32,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c [2018-10-26 23:12:32,209 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/data/d7e34cb5f/9c4cd4747c2e408287e7e5a4ff6bf626/FLAG455d6b4cf [2018-10-26 23:12:32,670 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:12:32,673 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c [2018-10-26 23:12:32,685 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/data/d7e34cb5f/9c4cd4747c2e408287e7e5a4ff6bf626/FLAG455d6b4cf [2018-10-26 23:12:32,701 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/data/d7e34cb5f/9c4cd4747c2e408287e7e5a4ff6bf626 [2018-10-26 23:12:32,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:12:32,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:12:32,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:12:32,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:12:32,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:12:32,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:12:32" (1/1) ... [2018-10-26 23:12:32,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9212c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:32, skipping insertion in model container [2018-10-26 23:12:32,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:12:32" (1/1) ... [2018-10-26 23:12:32,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:12:32,781 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:12:33,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:12:33,082 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:12:33,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:12:33,218 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:12:33,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33 WrapperNode [2018-10-26 23:12:33,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:12:33,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:12:33,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:12:33,220 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:12:33,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:12:33,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:12:33,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:12:33,385 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:12:33,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... [2018-10-26 23:12:33,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:12:33,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:12:33,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:12:33,450 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:12:33,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/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 [2018-10-26 23:12:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:12:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:12:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:12:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:12:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:12:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:12:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:12:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:12:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:12:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:12:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:12:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 23:12:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 23:12:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 23:12:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 23:12:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:12:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:12:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:12:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:12:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:12:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:12:36,083 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:12:36,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:12:36 BoogieIcfgContainer [2018-10-26 23:12:36,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:12:36,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:12:36,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:12:36,093 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:12:36,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:12:36" (1/1) ... [2018-10-26 23:12:36,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:12:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2018-10-26 23:12:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2018-10-26 23:12:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 23:12:36,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2018-10-26 23:12:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2018-10-26 23:12:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 23:12:36,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 91 transitions. [2018-10-26 23:12:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2018-10-26 23:12:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 23:12:36,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 116 transitions. [2018-10-26 23:12:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2018-10-26 23:12:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 23:12:38,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:38,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2018-10-26 23:12:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2018-10-26 23:12:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 23:12:38,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 102 states and 148 transitions. [2018-10-26 23:12:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 148 transitions. [2018-10-26 23:12:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 23:12:39,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 103 states and 149 transitions. [2018-10-26 23:12:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 149 transitions. [2018-10-26 23:12:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 23:12:39,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 107 states and 159 transitions. [2018-10-26 23:12:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-10-26 23:12:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 23:12:40,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 109 states and 162 transitions. [2018-10-26 23:12:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-10-26 23:12:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 23:12:40,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:12:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 158 transitions. [2018-10-26 23:12:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2018-10-26 23:12:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 23:12:40,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:12:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 167 transitions. [2018-10-26 23:12:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2018-10-26 23:12:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 23:12:40,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:12:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 180 transitions. [2018-10-26 23:12:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2018-10-26 23:12:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 23:12:42,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:12:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 176 transitions. [2018-10-26 23:12:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 176 transitions. [2018-10-26 23:12:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 23:12:42,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:12:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 119 states and 178 transitions. [2018-10-26 23:12:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2018-10-26 23:12:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 23:12:42,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:12:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 185 transitions. [2018-10-26 23:12:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 185 transitions. [2018-10-26 23:12:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 23:12:43,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:12:46,400 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 23:12:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 223 transitions. [2018-10-26 23:12:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 223 transitions. [2018-10-26 23:12:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 23:12:48,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:12:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 228 transitions. [2018-10-26 23:12:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2018-10-26 23:12:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 23:12:49,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:12:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 149 states and 250 transitions. [2018-10-26 23:12:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 250 transitions. [2018-10-26 23:12:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 23:12:50,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:12:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 162 states and 279 transitions. [2018-10-26 23:12:52,144 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 279 transitions. [2018-10-26 23:12:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 23:12:52,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:12:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 165 states and 284 transitions. [2018-10-26 23:12:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 284 transitions. [2018-10-26 23:12:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 23:12:52,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:12:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 167 states and 288 transitions. [2018-10-26 23:12:53,829 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 288 transitions. [2018-10-26 23:12:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 23:12:53,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:53,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 23:12:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 168 states and 289 transitions. [2018-10-26 23:12:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 289 transitions. [2018-10-26 23:12:53,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 23:12:53,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:12:57,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 184 states and 333 transitions. [2018-10-26 23:12:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 333 transitions. [2018-10-26 23:12:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 23:12:57,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:12:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 187 states and 335 transitions. [2018-10-26 23:12:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 335 transitions. [2018-10-26 23:12:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 23:12:57,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:12:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:12:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 200 states and 366 transitions. [2018-10-26 23:12:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 366 transitions. [2018-10-26 23:12:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 23:12:59,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:12:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:12:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:13:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 203 states and 369 transitions. [2018-10-26 23:13:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 369 transitions. [2018-10-26 23:13:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 23:13:00,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:13:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 203 states and 364 transitions. [2018-10-26 23:13:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 364 transitions. [2018-10-26 23:13:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 23:13:01,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 23:13:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 208 states and 365 transitions. [2018-10-26 23:13:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 365 transitions. [2018-10-26 23:13:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 23:13:02,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:13:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 210 states and 371 transitions. [2018-10-26 23:13:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 371 transitions. [2018-10-26 23:13:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 23:13:02,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:13:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 212 states and 374 transitions. [2018-10-26 23:13:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 374 transitions. [2018-10-26 23:13:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 23:13:03,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:13:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 213 states and 375 transitions. [2018-10-26 23:13:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 375 transitions. [2018-10-26 23:13:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 23:13:03,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 23:13:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 169 states and 275 transitions. [2018-10-26 23:13:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 275 transitions. [2018-10-26 23:13:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 23:13:04,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:13:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 184 states and 311 transitions. [2018-10-26 23:13:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 311 transitions. [2018-10-26 23:13:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 23:13:06,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:13:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 187 states and 315 transitions. [2018-10-26 23:13:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 315 transitions. [2018-10-26 23:13:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 23:13:07,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 23:13:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 195 states and 329 transitions. [2018-10-26 23:13:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 329 transitions. [2018-10-26 23:13:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:13:08,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 23:13:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 196 states and 330 transitions. [2018-10-26 23:13:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 330 transitions. [2018-10-26 23:13:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 23:13:09,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 23:13:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 190 states and 317 transitions. [2018-10-26 23:13:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2018-10-26 23:13:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:13:09,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:13:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 192 states and 322 transitions. [2018-10-26 23:13:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 322 transitions. [2018-10-26 23:13:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:13:09,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 23:13:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 194 states and 326 transitions. [2018-10-26 23:13:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 326 transitions. [2018-10-26 23:13:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 23:13:10,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 23:13:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 196 states and 329 transitions. [2018-10-26 23:13:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2018-10-26 23:13:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:13:11,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:13:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 203 states and 340 transitions. [2018-10-26 23:13:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 340 transitions. [2018-10-26 23:13:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 23:13:13,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:13:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 204 states and 341 transitions. [2018-10-26 23:13:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 341 transitions. [2018-10-26 23:13:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 23:13:13,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 23:13:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 206 states and 344 transitions. [2018-10-26 23:13:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 344 transitions. [2018-10-26 23:13:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-26 23:13:13,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:13:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:13:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 23:13:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:13:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 101 states and 140 transitions. [2018-10-26 23:13:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 140 transitions. [2018-10-26 23:13:15,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:13:15,480 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2018-10-26 23:13:15,491 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 23:13:15,743 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 1 [2018-10-26 23:13:15,847 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-26 23:13:16,107 WARN L179 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 1 [2018-10-26 23:13:16,528 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,531 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,531 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 23:13:16,536 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 23:13:16,537 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,537 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 23:13:16,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,538 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,540 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 23:13:16,541 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,541 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:13:16,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:13:16 ImpRootNode [2018-10-26 23:13:16,541 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:13:16,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:13:16,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:13:16,542 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:13:16,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:12:36" (3/4) ... [2018-10-26 23:13:16,546 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:13:16,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 23:13:16,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 23:13:16,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 23:13:16,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 23:13:16,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 23:13:16,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 23:13:16,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 23:13:16,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-26 23:13:16,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 23:13:16,566 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2018-10-26 23:13:16,566 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-10-26 23:13:16,567 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 23:13:16,600 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-10-26 23:13:16,600 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-10-26 23:13:16,667 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4ed86fcd-a253-4b72-bce3-dd05a2db21e5/bin-2019/ukojak/witness.graphml [2018-10-26 23:13:16,667 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:13:16,668 INFO L168 Benchmark]: Toolchain (without parser) took 43963.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 475.5 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -106.1 MB). Peak memory consumption was 369.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:13:16,669 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:13:16,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.09 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.4 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:13:16,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.4 MB in the beginning and 1.2 GB in the end (delta: -223.0 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:13:16,670 INFO L168 Benchmark]: Boogie Preprocessor took 64.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:13:16,670 INFO L168 Benchmark]: RCFGBuilder took 2633.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:13:16,670 INFO L168 Benchmark]: CodeCheck took 40457.42 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 313.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -16.2 MB). Peak memory consumption was 297.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:13:16,673 INFO L168 Benchmark]: Witness Printer took 125.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:13:16,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 132 locations, 1 error locations. SAFE Result, 39.3s OverallTime, 44 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1248295440 SDtfs, 409446580 SDslu, -1406716568 SDs, 0 SdLazy, 396326256 SolverSat, 73665152 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24759 GetRequests, 24219 SyntacticMatches, 162 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67510 ImplicationChecksByTransitivity, 33.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 2378 NumberOfCodeBlocks, 2378 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 2335 ConstructedInterpolants, 0 QuantifiedInterpolants, 330248 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 20 PerfectInterpolantSequences, 1096/1406 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 920]: 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: 934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: (!(0 == tmp) && !(0 == pumpRunning)) || tmp == methaneLevelCritical - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.09 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.4 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.4 MB in the beginning and 1.2 GB in the end (delta: -223.0 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2633.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * CodeCheck took 40457.42 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 313.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -16.2 MB). Peak memory consumption was 297.3 MB. Max. memory is 11.5 GB. * Witness Printer took 125.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...