./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/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 f80d3a5338c2579934de7f265b1ca347607a109f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:25:32,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:25:32,417 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:25:32,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:25:32,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:25:32,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:25:32,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:25:32,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:25:32,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:25:32,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:25:32,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:25:32,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:25:32,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:25:32,430 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:25:32,431 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:25:32,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:25:32,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:25:32,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:25:32,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:25:32,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:25:32,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:25:32,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:25:32,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:25:32,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:25:32,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:25:32,442 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:25:32,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:25:32,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:25:32,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:25:32,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:25:32,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:25:32,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:25:32,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:25:32,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:25:32,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:25:32,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:25:32,447 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:25:32,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:25:32,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:25:32,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:25:32,456 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:25:32,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:25:32,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:25:32,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:25:32,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:25:32,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:25:32,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:25:32,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:25:32,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:25:32,459 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_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/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 -> f80d3a5338c2579934de7f265b1ca347607a109f [2018-12-08 13:25:32,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:25:32,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:25:32,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:25:32,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:25:32,486 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:25:32,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-12-08 13:25:32,520 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/data/3439cfd0d/50a0ab0f162c44ac88a3d41f93580d94/FLAGe610c39f9 [2018-12-08 13:25:32,914 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:25:32,915 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-12-08 13:25:32,920 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/data/3439cfd0d/50a0ab0f162c44ac88a3d41f93580d94/FLAGe610c39f9 [2018-12-08 13:25:33,283 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/data/3439cfd0d/50a0ab0f162c44ac88a3d41f93580d94 [2018-12-08 13:25:33,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:25:33,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:25:33,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:25:33,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:25:33,300 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:25:33,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d05f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33, skipping insertion in model container [2018-12-08 13:25:33,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:25:33,336 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:25:33,480 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:25:33,487 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:25:33,569 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:25:33,590 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:25:33,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33 WrapperNode [2018-12-08 13:25:33,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:25:33,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:25:33,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:25:33,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:25:33,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:25:33,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:25:33,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:25:33,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:25:33,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... [2018-12-08 13:25:33,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:25:33,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:25:33,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:25:33,646 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:25:33,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:25:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/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 [2018-12-08 13:25:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:25:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 13:25:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 13:25:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 13:25:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 13:25:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 13:25:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 13:25:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 13:25:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 13:25:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 13:25:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 13:25:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 13:25:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 13:25:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:25:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 13:25:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 13:25:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:25:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:25:34,071 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:25:34,071 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-08 13:25:34,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:25:34 BoogieIcfgContainer [2018-12-08 13:25:34,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:25:34,072 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:25:34,072 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:25:34,081 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:25:34,081 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:25:34" (1/1) ... [2018-12-08 13:25:34,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:25:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-12-08 13:25:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-12-08 13:25:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 13:25:34,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-12-08 13:25:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-12-08 13:25:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 13:25:34,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-12-08 13:25:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-12-08 13:25:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 13:25:34,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-12-08 13:25:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-12-08 13:25:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 13:25:34,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2018-12-08 13:25:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2018-12-08 13:25:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 13:25:34,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2018-12-08 13:25:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2018-12-08 13:25:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 13:25:34,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 87 states and 132 transitions. [2018-12-08 13:25:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2018-12-08 13:25:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 13:25:34,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2018-12-08 13:25:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2018-12-08 13:25:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:25:35,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 146 transitions. [2018-12-08 13:25:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2018-12-08 13:25:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 13:25:35,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:35,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 147 transitions. [2018-12-08 13:25:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2018-12-08 13:25:35,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 13:25:35,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2018-12-08 13:25:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2018-12-08 13:25:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 13:25:35,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 192 transitions. [2018-12-08 13:25:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 192 transitions. [2018-12-08 13:25:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:25:36,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 119 states and 193 transitions. [2018-12-08 13:25:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2018-12-08 13:25:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 13:25:36,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:25:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 200 transitions. [2018-12-08 13:25:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2018-12-08 13:25:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:25:36,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:25:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 127 states and 209 transitions. [2018-12-08 13:25:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 209 transitions. [2018-12-08 13:25:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 13:25:36,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:25:36,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 233 transitions. [2018-12-08 13:25:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2018-12-08 13:25:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 13:25:36,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:25:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 229 transitions. [2018-12-08 13:25:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2018-12-08 13:25:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 13:25:36,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:25:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 231 transitions. [2018-12-08 13:25:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2018-12-08 13:25:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 13:25:36,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:36,888 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:25:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 238 transitions. [2018-12-08 13:25:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 238 transitions. [2018-12-08 13:25:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 13:25:37,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:25:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 246 transitions. [2018-12-08 13:25:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2018-12-08 13:25:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 13:25:37,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:25:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 143 states and 247 transitions. [2018-12-08 13:25:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2018-12-08 13:25:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 13:25:37,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:25:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 253 transitions. [2018-12-08 13:25:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 253 transitions. [2018-12-08 13:25:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 13:25:37,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 13:25:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 265 transitions. [2018-12-08 13:25:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 265 transitions. [2018-12-08 13:25:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 13:25:37,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 13:25:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 156 states and 266 transitions. [2018-12-08 13:25:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 266 transitions. [2018-12-08 13:25:38,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 13:25:38,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:25:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 267 transitions. [2018-12-08 13:25:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 267 transitions. [2018-12-08 13:25:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 13:25:38,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 13:25:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 268 transitions. [2018-12-08 13:25:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 268 transitions. [2018-12-08 13:25:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 13:25:38,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:25:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 308 transitions. [2018-12-08 13:25:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2018-12-08 13:25:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 13:25:39,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:39,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:25:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 178 states and 309 transitions. [2018-12-08 13:25:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2018-12-08 13:25:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 13:25:39,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:25:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 180 states and 310 transitions. [2018-12-08 13:25:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 310 transitions. [2018-12-08 13:25:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 13:25:39,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:25:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 192 states and 340 transitions. [2018-12-08 13:25:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 340 transitions. [2018-12-08 13:25:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 13:25:40,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:25:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 194 states and 342 transitions. [2018-12-08 13:25:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 342 transitions. [2018-12-08 13:25:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 13:25:40,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:25:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 196 states and 340 transitions. [2018-12-08 13:25:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 340 transitions. [2018-12-08 13:25:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 13:25:41,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:25:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 197 states and 341 transitions. [2018-12-08 13:25:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 341 transitions. [2018-12-08 13:25:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 13:25:41,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:25:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:41,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 202 states and 345 transitions. [2018-12-08 13:25:41,761 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 345 transitions. [2018-12-08 13:25:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 13:25:41,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:25:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 204 states and 347 transitions. [2018-12-08 13:25:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 347 transitions. [2018-12-08 13:25:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 13:25:41,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:41,929 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:25:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:41,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 205 states and 348 transitions. [2018-12-08 13:25:41,997 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 348 transitions. [2018-12-08 13:25:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 13:25:41,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:25:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 206 states and 349 transitions. [2018-12-08 13:25:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 349 transitions. [2018-12-08 13:25:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 13:25:42,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:25:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 208 states and 351 transitions. [2018-12-08 13:25:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 351 transitions. [2018-12-08 13:25:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 13:25:42,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:25:42,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 154 states and 240 transitions. [2018-12-08 13:25:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 240 transitions. [2018-12-08 13:25:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:25:42,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:25:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 159 states and 247 transitions. [2018-12-08 13:25:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 247 transitions. [2018-12-08 13:25:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 13:25:42,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:25:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 157 states and 243 transitions. [2018-12-08 13:25:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 243 transitions. [2018-12-08 13:25:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 13:25:42,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:25:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 158 states and 246 transitions. [2018-12-08 13:25:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 246 transitions. [2018-12-08 13:25:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 13:25:42,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:25:42,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 161 states and 249 transitions. [2018-12-08 13:25:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 249 transitions. [2018-12-08 13:25:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 13:25:42,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 13:25:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 163 states and 251 transitions. [2018-12-08 13:25:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-12-08 13:25:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 13:25:42,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 13:25:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 165 states and 254 transitions. [2018-12-08 13:25:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 254 transitions. [2018-12-08 13:25:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 13:25:42,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,760 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 13:25:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 166 states and 255 transitions. [2018-12-08 13:25:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 255 transitions. [2018-12-08 13:25:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 13:25:42,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 13:25:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 157 states and 238 transitions. [2018-12-08 13:25:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 238 transitions. [2018-12-08 13:25:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 13:25:42,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 13:25:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 90 states and 122 transitions. [2018-12-08 13:25:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2018-12-08 13:25:42,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:25:42,859 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2018-12-08 13:25:42,864 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:25:43,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,073 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,073 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,073 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,073 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,073 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,073 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-08 13:25:43,077 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,077 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 13:25:43,077 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,077 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,077 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 13:25:43,078 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:43,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:25:43 ImpRootNode [2018-12-08 13:25:43,078 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:25:43,079 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:25:43,079 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:25:43,079 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:25:43,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:25:34" (3/4) ... [2018-12-08 13:25:43,082 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:25:43,086 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-08 13:25:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 13:25:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 13:25:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-08 13:25:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 13:25:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 13:25:43,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 13:25:43,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-08 13:25:43,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-08 13:25:43,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-08 13:25:43,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 13:25:43,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 13:25:43,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:25:43,112 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-08 13:25:43,138 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c3d45730-cc2c-41c5-a4b3-5ddf654f4381/bin-2019/ukojak/witness.graphml [2018-12-08 13:25:43,138 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:25:43,139 INFO L168 Benchmark]: Toolchain (without parser) took 9849.08 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 476.6 MB). Free memory was 956.0 MB in the beginning and 1.3 GB in the end (delta: -351.9 MB). Peak memory consumption was 124.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:43,140 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:43,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:43,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:43,140 INFO L168 Benchmark]: Boogie Preprocessor took 18.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:43,140 INFO L168 Benchmark]: RCFGBuilder took 426.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:43,141 INFO L168 Benchmark]: CodeCheck took 9006.50 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 356.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -281.7 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:43,141 INFO L168 Benchmark]: Witness Printer took 59.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:43,142 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 8 procedures, 73 locations, 1 error locations. SAFE Result, 8.7s OverallTime, 48 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 45558284 SDtfs, 838979292 SDslu, -1729680836 SDs, 0 SdLazy, 679263612 SolverSat, 884902316 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20048 GetRequests, 19575 SyntacticMatches, 219 SemanticMatches, 254 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29101 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2062 NumberOfCodeBlocks, 2062 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 2015 ConstructedInterpolants, 0 QuantifiedInterpolants, 189820 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 35 PerfectInterpolantSequences, 719/773 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: 600]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 0 == pumpRunning) && tmp == 1 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 426.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9006.50 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 356.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -281.7 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. * Witness Printer took 59.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...