./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product22_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_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/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 40fed9ba382e53b697a1093810870166e2d037a9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:10:32,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:10:32,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:10:33,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:10:33,005 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:10:33,006 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:10:33,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:10:33,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:10:33,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:10:33,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:10:33,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:10:33,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:10:33,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:10:33,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:10:33,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:10:33,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:10:33,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:10:33,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:10:33,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:10:33,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:10:33,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:10:33,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:10:33,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:10:33,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:10:33,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:10:33,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:10:33,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:10:33,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:10:33,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:10:33,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:10:33,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:10:33,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:10:33,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:10:33,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:10:33,031 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:10:33,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:10:33,032 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:10:33,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:10:33,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:10:33,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:10:33,043 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:10:33,044 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:10:33,044 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:10:33,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:10:33,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:10:33,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:10:33,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:10:33,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:10:33,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:10:33,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:10:33,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:10:33,045 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:10:33,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:10:33,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:10:33,046 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:10:33,046 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:10:33,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:10:33,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:10:33,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:10:33,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:10:33,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:10:33,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:10:33,049 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:10:33,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:10:33,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:10:33,049 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_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/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 -> 40fed9ba382e53b697a1093810870166e2d037a9 [2018-10-27 00:10:33,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:10:33,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:10:33,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:10:33,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:10:33,092 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:10:33,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2018-10-27 00:10:33,143 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/data/c8106e683/76beab32be3a42398dbc547c3fbcc6bb/FLAGf66053346 [2018-10-27 00:10:33,580 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:10:33,580 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/sv-benchmarks/c/product-lines/minepump_spec2_product22_true-unreach-call_false-termination.cil.c [2018-10-27 00:10:33,595 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/data/c8106e683/76beab32be3a42398dbc547c3fbcc6bb/FLAGf66053346 [2018-10-27 00:10:33,607 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/data/c8106e683/76beab32be3a42398dbc547c3fbcc6bb [2018-10-27 00:10:33,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:10:33,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:10:33,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:10:33,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:10:33,616 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:10:33,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:33,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c90e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33, skipping insertion in model container [2018-10-27 00:10:33,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:33,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:10:33,665 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:10:33,878 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:10:33,886 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:10:33,968 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:10:33,996 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:10:33,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33 WrapperNode [2018-10-27 00:10:33,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:10:33,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:10:33,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:10:33,997 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:10:34,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:10:34,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:10:34,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:10:34,124 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:10:34,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... [2018-10-27 00:10:34,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:10:34,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:10:34,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:10:34,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:10:34,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:10:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/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 [2018-10-27 00:10:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:10:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:10:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:10:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:10:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:10:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:10:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:10:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:10:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:10:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:10:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:10:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-27 00:10:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-27 00:10:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:10:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:10:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:10:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:10:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:10:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:10:36,629 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:10:36,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:10:36 BoogieIcfgContainer [2018-10-27 00:10:36,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:10:36,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:10:36,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:10:36,642 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:10:36,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:10:36" (1/1) ... [2018-10-27 00:10:36,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:10:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2018-10-27 00:10:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2018-10-27 00:10:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 00:10:36,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-10-27 00:10:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-10-27 00:10:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-27 00:10:36,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2018-10-27 00:10:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2018-10-27 00:10:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-27 00:10:37,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2018-10-27 00:10:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2018-10-27 00:10:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-27 00:10:37,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:38,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2018-10-27 00:10:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2018-10-27 00:10:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-27 00:10:38,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2018-10-27 00:10:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2018-10-27 00:10:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 00:10:39,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 145 transitions. [2018-10-27 00:10:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2018-10-27 00:10:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-27 00:10:39,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:39,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 151 transitions. [2018-10-27 00:10:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2018-10-27 00:10:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-27 00:10:39,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:10:39,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2018-10-27 00:10:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-10-27 00:10:39,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-27 00:10:39,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 171 transitions. [2018-10-27 00:10:40,051 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2018-10-27 00:10:40,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:10:40,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 176 transitions. [2018-10-27 00:10:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2018-10-27 00:10:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:10:40,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:10:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 170 transitions. [2018-10-27 00:10:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 170 transitions. [2018-10-27 00:10:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-27 00:10:40,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:10:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 183 transitions. [2018-10-27 00:10:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2018-10-27 00:10:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-27 00:10:41,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:10:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 179 transitions. [2018-10-27 00:10:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 179 transitions. [2018-10-27 00:10:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-27 00:10:41,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:10:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 186 transitions. [2018-10-27 00:10:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 186 transitions. [2018-10-27 00:10:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-27 00:10:43,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:10:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:45,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 135 states and 224 transitions. [2018-10-27 00:10:45,788 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2018-10-27 00:10:45,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:10:45,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:10:46,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 137 states and 229 transitions. [2018-10-27 00:10:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2018-10-27 00:10:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-27 00:10:46,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:46,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-27 00:10:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 140 states and 231 transitions. [2018-10-27 00:10:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2018-10-27 00:10:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-27 00:10:46,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:10:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 146 states and 249 transitions. [2018-10-27 00:10:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2018-10-27 00:10:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-27 00:10:47,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:10:48,432 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-27 00:10:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 252 transitions. [2018-10-27 00:10:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 252 transitions. [2018-10-27 00:10:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-27 00:10:48,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:10:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 162 states and 281 transitions. [2018-10-27 00:10:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 281 transitions. [2018-10-27 00:10:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-27 00:10:50,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:10:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 286 transitions. [2018-10-27 00:10:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 286 transitions. [2018-10-27 00:10:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-27 00:10:50,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:10:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 167 states and 290 transitions. [2018-10-27 00:10:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 290 transitions. [2018-10-27 00:10:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-27 00:10:50,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 00:10:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 168 states and 291 transitions. [2018-10-27 00:10:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 291 transitions. [2018-10-27 00:10:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-27 00:10:51,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:10:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 186 states and 340 transitions. [2018-10-27 00:10:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 340 transitions. [2018-10-27 00:10:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-27 00:10:53,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:53,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:10:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 189 states and 343 transitions. [2018-10-27 00:10:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 343 transitions. [2018-10-27 00:10:53,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-27 00:10:53,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:10:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 201 states and 374 transitions. [2018-10-27 00:10:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 374 transitions. [2018-10-27 00:10:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-27 00:10:55,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:10:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 204 states and 370 transitions. [2018-10-27 00:10:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 370 transitions. [2018-10-27 00:10:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-27 00:10:56,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:10:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 205 states and 371 transitions. [2018-10-27 00:10:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 371 transitions. [2018-10-27 00:10:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-27 00:10:56,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-27 00:10:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 210 states and 375 transitions. [2018-10-27 00:10:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 375 transitions. [2018-10-27 00:10:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-27 00:10:57,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:10:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 212 states and 379 transitions. [2018-10-27 00:10:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 379 transitions. [2018-10-27 00:10:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:10:58,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:10:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 213 states and 382 transitions. [2018-10-27 00:10:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 382 transitions. [2018-10-27 00:10:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-27 00:10:58,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-27 00:10:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:10:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 216 states and 386 transitions. [2018-10-27 00:10:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 386 transitions. [2018-10-27 00:10:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-27 00:10:59,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:10:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:10:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-27 00:11:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 175 states and 292 transitions. [2018-10-27 00:11:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 292 transitions. [2018-10-27 00:11:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-27 00:11:00,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-27 00:11:00,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 177 states and 295 transitions. [2018-10-27 00:11:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 295 transitions. [2018-10-27 00:11:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:11:00,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:00,787 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-27 00:11:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 178 states and 296 transitions. [2018-10-27 00:11:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 296 transitions. [2018-10-27 00:11:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-27 00:11:01,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-27 00:11:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 193 states and 331 transitions. [2018-10-27 00:11:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 331 transitions. [2018-10-27 00:11:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-27 00:11:02,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-27 00:11:03,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 196 states and 335 transitions. [2018-10-27 00:11:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 335 transitions. [2018-10-27 00:11:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-27 00:11:03,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-27 00:11:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 204 states and 349 transitions. [2018-10-27 00:11:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2018-10-27 00:11:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:11:04,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-27 00:11:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 205 states and 350 transitions. [2018-10-27 00:11:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2018-10-27 00:11:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-27 00:11:04,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-27 00:11:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 199 states and 337 transitions. [2018-10-27 00:11:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 337 transitions. [2018-10-27 00:11:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:11:05,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 00:11:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 201 states and 342 transitions. [2018-10-27 00:11:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 342 transitions. [2018-10-27 00:11:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:11:05,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-27 00:11:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 210 states and 357 transitions. [2018-10-27 00:11:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 357 transitions. [2018-10-27 00:11:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-27 00:11:06,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-27 00:11:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 212 states and 360 transitions. [2018-10-27 00:11:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 360 transitions. [2018-10-27 00:11:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-27 00:11:07,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-27 00:11:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 213 states and 361 transitions. [2018-10-27 00:11:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 361 transitions. [2018-10-27 00:11:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-27 00:11:07,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-27 00:11:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 215 states and 364 transitions. [2018-10-27 00:11:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2018-10-27 00:11:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-27 00:11:07,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:11:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:11:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-27 00:11:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:11:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 111 states and 151 transitions. [2018-10-27 00:11:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 151 transitions. [2018-10-27 00:11:11,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:11:11,879 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-10-27 00:11:11,888 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-27 00:11:12,354 WARN L179 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 8 [2018-10-27 00:11:12,510 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 7 [2018-10-27 00:11:12,750 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,752 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,752 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,752 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-27 00:11:12,756 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,756 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,756 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,756 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-27 00:11:12,757 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,757 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,757 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-27 00:11:12,758 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,758 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,758 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,758 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-27 00:11:12,758 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:11:12,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:11:12 ImpRootNode [2018-10-27 00:11:12,759 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:11:12,759 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:11:12,759 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:11:12,760 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:11:12,762 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:10:36" (3/4) ... [2018-10-27 00:11:12,764 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:11:12,770 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-27 00:11:12,770 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-27 00:11:12,770 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-27 00:11:12,770 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-27 00:11:12,770 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-27 00:11:12,770 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-27 00:11:12,772 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-27 00:11:12,772 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-10-27 00:11:12,782 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2018-10-27 00:11:12,786 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-10-27 00:11:12,787 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-27 00:11:12,818 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-10-27 00:11:12,819 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-10-27 00:11:12,886 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ec48a770-44ba-4a1d-ab9a-cc8767d2b1dd/bin-2019/ukojak/witness.graphml [2018-10-27 00:11:12,886 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:11:12,887 INFO L168 Benchmark]: Toolchain (without parser) took 39276.25 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 495.5 MB). Free memory was 954.4 MB in the beginning and 927.2 MB in the end (delta: 27.3 MB). Peak memory consumption was 522.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:11:12,887 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:11:12,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.47 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:11:12,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:11:12,891 INFO L168 Benchmark]: Boogie Preprocessor took 25.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:11:12,892 INFO L168 Benchmark]: RCFGBuilder took 2480.33 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:11:12,892 INFO L168 Benchmark]: CodeCheck took 36128.59 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 345.5 MB). Free memory was 1.0 GB in the beginning and 939.6 MB in the end (delta: 101.5 MB). Peak memory consumption was 447.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:11:12,892 INFO L168 Benchmark]: Witness Printer took 126.67 ms. Allocated memory is still 1.5 GB. Free memory was 939.6 MB in the beginning and 927.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:11:12,894 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 9 procedures, 128 locations, 1 error locations. SAFE Result, 35.2s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -174072560 SDtfs, -796559964 SDslu, 2099965192 SDs, 0 SdLazy, -1247570688 SolverSat, 1919845920 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26429 GetRequests, 25878 SyntacticMatches, 159 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74252 ImplicationChecksByTransitivity, 29.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 2479 NumberOfCodeBlocks, 2479 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 2433 ConstructedInterpolants, 0 QuantifiedInterpolants, 334310 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 23 PerfectInterpolantSequences, 1088/1374 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: 778]: 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: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == tmp) && !(0 == pumpRunning)) - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.47 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2480.33 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: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * CodeCheck took 36128.59 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 345.5 MB). Free memory was 1.0 GB in the beginning and 939.6 MB in the end (delta: 101.5 MB). Peak memory consumption was 447.0 MB. Max. memory is 11.5 GB. * Witness Printer took 126.67 ms. Allocated memory is still 1.5 GB. Free memory was 939.6 MB in the beginning and 927.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...