./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27_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_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/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 b49fd66662c490ea81dc99d4f21b657b1bc3f920 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 02:37:34,427 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:37:34,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:37:34,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:37:34,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:37:34,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:37:34,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:37:34,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:37:34,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:37:34,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:37:34,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:37:34,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:37:34,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:37:34,439 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:37:34,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:37:34,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:37:34,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:37:34,441 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:37:34,442 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:37:34,443 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:37:34,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:37:34,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:37:34,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:37:34,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:37:34,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:37:34,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:37:34,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:37:34,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:37:34,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:37:34,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:37:34,447 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:37:34,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:37:34,448 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:37:34,448 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:37:34,448 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:37:34,449 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:37:34,449 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 02:37:34,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:37:34,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:37:34,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:37:34,457 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:37:34,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:37:34,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:37:34,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:37:34,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:37:34,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:37:34,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:37:34,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:37:34,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:37:34,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:37:34,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:37:34,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:37:34,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:37:34,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:37:34,459 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 02:37:34,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:37:34,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:37:34,459 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_28570658-c117-42af-93ce-ab702348696f/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 -> b49fd66662c490ea81dc99d4f21b657b1bc3f920 [2018-12-09 02:37:34,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:37:34,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:37:34,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:37:34,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:37:34,486 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:37:34,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product27_true-unreach-call_false-termination.cil.c [2018-12-09 02:37:34,519 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/data/3799e9e96/1761684f11134f66bf79a4faf72741aa/FLAG2bc8dff4c [2018-12-09 02:37:34,876 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:37:34,877 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/sv-benchmarks/c/product-lines/minepump_spec1_product27_true-unreach-call_false-termination.cil.c [2018-12-09 02:37:34,882 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/data/3799e9e96/1761684f11134f66bf79a4faf72741aa/FLAG2bc8dff4c [2018-12-09 02:37:35,266 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/data/3799e9e96/1761684f11134f66bf79a4faf72741aa [2018-12-09 02:37:35,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:37:35,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:37:35,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:37:35,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:37:35,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:37:35,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53463ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35, skipping insertion in model container [2018-12-09 02:37:35,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:37:35,299 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:37:35,444 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:37:35,452 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:37:35,530 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:37:35,545 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:37:35,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35 WrapperNode [2018-12-09 02:37:35,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:37:35,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:37:35,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:37:35,546 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:37:35,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:37:35,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:37:35,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:37:35,577 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:37:35,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:35,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:37:35,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:37:35,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:37:35,596 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:37:35,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:37:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/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 [2018-12-09 02:37:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:37:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 02:37:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 02:37:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 02:37:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 02:37:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 02:37:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 02:37:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 02:37:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 02:37:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 02:37:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 02:37:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 02:37:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 02:37:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 02:37:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 02:37:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 02:37:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:37:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:37:35,997 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:37:35,998 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-09 02:37:35,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:37:35 BoogieIcfgContainer [2018-12-09 02:37:35,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:37:35,999 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:37:35,999 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:37:36,007 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:37:36,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:37:35" (1/1) ... [2018-12-09 02:37:36,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:37:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2018-12-09 02:37:36,038 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2018-12-09 02:37:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 02:37:36,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2018-12-09 02:37:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2018-12-09 02:37:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 02:37:36,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-12-09 02:37:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-12-09 02:37:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 02:37:36,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2018-12-09 02:37:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2018-12-09 02:37:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 02:37:36,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2018-12-09 02:37:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2018-12-09 02:37:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 02:37:36,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2018-12-09 02:37:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2018-12-09 02:37:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 02:37:36,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2018-12-09 02:37:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2018-12-09 02:37:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 02:37:36,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2018-12-09 02:37:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2018-12-09 02:37:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 02:37:36,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 154 transitions. [2018-12-09 02:37:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2018-12-09 02:37:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 02:37:36,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:37,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 102 states and 168 transitions. [2018-12-09 02:37:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 168 transitions. [2018-12-09 02:37:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:37:37,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2018-12-09 02:37:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2018-12-09 02:37:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:37:37,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 117 states and 199 transitions. [2018-12-09 02:37:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 199 transitions. [2018-12-09 02:37:37,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 02:37:37,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 201 transitions. [2018-12-09 02:37:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2018-12-09 02:37:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 02:37:37,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 202 transitions. [2018-12-09 02:37:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2018-12-09 02:37:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 02:37:37,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 208 transitions. [2018-12-09 02:37:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2018-12-09 02:37:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 02:37:37,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:37:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 216 transitions. [2018-12-09 02:37:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2018-12-09 02:37:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 02:37:37,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 134 states and 235 transitions. [2018-12-09 02:37:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 235 transitions. [2018-12-09 02:37:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 02:37:38,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 243 transitions. [2018-12-09 02:37:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2018-12-09 02:37:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:37:38,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 239 transitions. [2018-12-09 02:37:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2018-12-09 02:37:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:37:38,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 02:37:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 245 transitions. [2018-12-09 02:37:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2018-12-09 02:37:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 02:37:38,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 145 states and 259 transitions. [2018-12-09 02:37:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 259 transitions. [2018-12-09 02:37:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 02:37:39,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 260 transitions. [2018-12-09 02:37:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2018-12-09 02:37:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:37:39,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 02:37:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 153 states and 272 transitions. [2018-12-09 02:37:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2018-12-09 02:37:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 02:37:39,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 02:37:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 155 states and 273 transitions. [2018-12-09 02:37:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 273 transitions. [2018-12-09 02:37:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 02:37:39,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 156 states and 273 transitions. [2018-12-09 02:37:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 273 transitions. [2018-12-09 02:37:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:37:39,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 02:37:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 163 states and 285 transitions. [2018-12-09 02:37:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 285 transitions. [2018-12-09 02:37:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 02:37:39,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 02:37:39,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 164 states and 286 transitions. [2018-12-09 02:37:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 286 transitions. [2018-12-09 02:37:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 02:37:39,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 180 states and 331 transitions. [2018-12-09 02:37:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2018-12-09 02:37:40,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 02:37:40,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 185 states and 341 transitions. [2018-12-09 02:37:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 341 transitions. [2018-12-09 02:37:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:37:41,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 197 states and 364 transitions. [2018-12-09 02:37:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 364 transitions. [2018-12-09 02:37:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:37:42,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:42,198 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 209 states and 388 transitions. [2018-12-09 02:37:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 388 transitions. [2018-12-09 02:37:43,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:37:43,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 404 transitions. [2018-12-09 02:37:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 404 transitions. [2018-12-09 02:37:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 02:37:44,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 221 states and 404 transitions. [2018-12-09 02:37:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 404 transitions. [2018-12-09 02:37:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:37:44,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 223 states and 408 transitions. [2018-12-09 02:37:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 408 transitions. [2018-12-09 02:37:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:37:44,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:45,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 412 transitions. [2018-12-09 02:37:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 412 transitions. [2018-12-09 02:37:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 02:37:45,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:45,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 433 transitions. [2018-12-09 02:37:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 433 transitions. [2018-12-09 02:37:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 02:37:45,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 02:37:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 236 states and 433 transitions. [2018-12-09 02:37:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions. [2018-12-09 02:37:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:37:45,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 248 states and 458 transitions. [2018-12-09 02:37:47,226 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 458 transitions. [2018-12-09 02:37:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 02:37:47,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 249 states and 459 transitions. [2018-12-09 02:37:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 459 transitions. [2018-12-09 02:37:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:37:47,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 250 states and 459 transitions. [2018-12-09 02:37:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 459 transitions. [2018-12-09 02:37:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 02:37:47,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 255 states and 466 transitions. [2018-12-09 02:37:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 466 transitions. [2018-12-09 02:37:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 02:37:47,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 260 states and 478 transitions. [2018-12-09 02:37:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 478 transitions. [2018-12-09 02:37:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 02:37:47,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 261 states and 480 transitions. [2018-12-09 02:37:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 480 transitions. [2018-12-09 02:37:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 02:37:47,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 02:37:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 262 states and 481 transitions. [2018-12-09 02:37:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 481 transitions. [2018-12-09 02:37:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 02:37:47,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 482 transitions. [2018-12-09 02:37:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 482 transitions. [2018-12-09 02:37:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 02:37:48,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 264 states and 483 transitions. [2018-12-09 02:37:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 483 transitions. [2018-12-09 02:37:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 02:37:48,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 02:37:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 265 states and 484 transitions. [2018-12-09 02:37:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 484 transitions. [2018-12-09 02:37:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 02:37:48,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 02:37:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 266 states and 485 transitions. [2018-12-09 02:37:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 485 transitions. [2018-12-09 02:37:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 02:37:48,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 02:37:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 268 states and 487 transitions. [2018-12-09 02:37:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 487 transitions. [2018-12-09 02:37:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:37:48,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,385 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 02:37:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 269 states and 488 transitions. [2018-12-09 02:37:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 488 transitions. [2018-12-09 02:37:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 02:37:48,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 02:37:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 270 states and 489 transitions. [2018-12-09 02:37:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 489 transitions. [2018-12-09 02:37:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 02:37:48,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 02:37:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 274 states and 496 transitions. [2018-12-09 02:37:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 496 transitions. [2018-12-09 02:37:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 02:37:48,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:37:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 275 states and 498 transitions. [2018-12-09 02:37:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 498 transitions. [2018-12-09 02:37:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 02:37:48,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 02:37:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 276 states and 498 transitions. [2018-12-09 02:37:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 498 transitions. [2018-12-09 02:37:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:37:48,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 02:37:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 281 states and 508 transitions. [2018-12-09 02:37:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 508 transitions. [2018-12-09 02:37:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 02:37:48,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 02:37:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 279 states and 504 transitions. [2018-12-09 02:37:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 504 transitions. [2018-12-09 02:37:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 02:37:49,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 02:37:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 280 states and 507 transitions. [2018-12-09 02:37:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 507 transitions. [2018-12-09 02:37:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:37:49,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:37:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 281 states and 508 transitions. [2018-12-09 02:37:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 508 transitions. [2018-12-09 02:37:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:37:49,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 02:37:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 282 states and 508 transitions. [2018-12-09 02:37:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 508 transitions. [2018-12-09 02:37:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 02:37:49,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 02:37:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 284 states and 511 transitions. [2018-12-09 02:37:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 511 transitions. [2018-12-09 02:37:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:37:49,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 02:37:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 286 states and 513 transitions. [2018-12-09 02:37:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 513 transitions. [2018-12-09 02:37:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 02:37:49,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 02:37:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 284 states and 509 transitions. [2018-12-09 02:37:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 509 transitions. [2018-12-09 02:37:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 02:37:49,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:37:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 285 states and 511 transitions. [2018-12-09 02:37:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 511 transitions. [2018-12-09 02:37:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 02:37:49,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 02:37:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 286 states and 511 transitions. [2018-12-09 02:37:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 511 transitions. [2018-12-09 02:37:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 02:37:49,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 02:37:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 288 states and 515 transitions. [2018-12-09 02:37:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 515 transitions. [2018-12-09 02:37:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:37:49,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 02:37:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 290 states and 518 transitions. [2018-12-09 02:37:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 518 transitions. [2018-12-09 02:37:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 02:37:49,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,008 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 02:37:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 292 states and 521 transitions. [2018-12-09 02:37:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 521 transitions. [2018-12-09 02:37:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 02:37:50,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 02:37:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 283 states and 504 transitions. [2018-12-09 02:37:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 504 transitions. [2018-12-09 02:37:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 02:37:50,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 02:37:50,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 284 states and 504 transitions. [2018-12-09 02:37:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 504 transitions. [2018-12-09 02:37:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 02:37:50,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 02:37:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 285 states and 505 transitions. [2018-12-09 02:37:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 505 transitions. [2018-12-09 02:37:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 02:37:50,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 02:37:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 286 states and 506 transitions. [2018-12-09 02:37:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 506 transitions. [2018-12-09 02:37:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 02:37:50,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,169 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 02:37:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 275 states and 485 transitions. [2018-12-09 02:37:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 485 transitions. [2018-12-09 02:37:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 02:37:50,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 02:37:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 262 states and 461 transitions. [2018-12-09 02:37:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 461 transitions. [2018-12-09 02:37:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 02:37:50,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 02:37:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 264 states and 462 transitions. [2018-12-09 02:37:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 462 transitions. [2018-12-09 02:37:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 02:37:50,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:37:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:37:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 02:37:51,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:37:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 132 states and 189 transitions. [2018-12-09 02:37:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2018-12-09 02:37:51,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 02:37:51,356 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2018-12-09 02:37:51,362 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 02:37:51,602 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,604 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 02:37:51,606 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,606 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:37:51,607 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-09 02:37:51,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:37:51 ImpRootNode [2018-12-09 02:37:51,608 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 02:37:51,608 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:37:51,608 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:37:51,608 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:37:51,609 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:37:35" (3/4) ... [2018-12-09 02:37:51,611 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 02:37:51,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 02:37:51,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 02:37:51,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 02:37:51,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 02:37:51,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 02:37:51,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 02:37:51,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 02:37:51,618 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-09 02:37:51,618 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 02:37:51,619 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 02:37:51,619 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 02:37:51,619 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 02:37:51,619 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 02:37:51,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(systemActive == 0)) || \old(pumpRunning) == pumpRunning) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-09 02:37:51,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0) && \old(pumpRunning) == pumpRunning) || (0 == methaneLevelCritical && !(systemActive == 0))) || !(0 == pumpRunning) [2018-12-09 02:37:51,661 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_28570658-c117-42af-93ce-ab702348696f/bin-2019/ukojak/witness.graphml [2018-12-09 02:37:51,661 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:37:51,662 INFO L168 Benchmark]: Toolchain (without parser) took 16393.81 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 531.6 MB). Free memory was 956.0 MB in the beginning and 975.6 MB in the end (delta: -19.6 MB). Peak memory consumption was 512.0 MB. Max. memory is 11.5 GB. [2018-12-09 02:37:51,663 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. [2018-12-09 02:37:51,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:37:51,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:37:51,663 INFO L168 Benchmark]: Boogie Preprocessor took 17.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:37:51,664 INFO L168 Benchmark]: RCFGBuilder took 402.97 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: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:37:51,664 INFO L168 Benchmark]: CodeCheck took 15609.37 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 389.0 MB). Free memory was 1.1 GB in the beginning and 989.8 MB in the end (delta: 71.1 MB). Peak memory consumption was 460.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:37:51,664 INFO L168 Benchmark]: Witness Printer took 53.11 ms. Allocated memory is still 1.6 GB. Free memory was 989.8 MB in the beginning and 975.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:37:51,665 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, 72 locations, 1 error locations. SAFE Result, 15.3s OverallTime, 75 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -333413824 SDtfs, 2119607822 SDslu, -1368458728 SDs, 0 SdLazy, 1452551410 SolverSat, 1293505532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37256 GetRequests, 36456 SyntacticMatches, 438 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69997 ImplicationChecksByTransitivity, 12.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 3480 NumberOfCodeBlocks, 3480 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3406 ConstructedInterpolants, 0 QuantifiedInterpolants, 346672 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 53 PerfectInterpolantSequences, 1450/1566 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: 82]: 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: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((!(systemActive == 0) && \old(pumpRunning) == pumpRunning) || (0 == methaneLevelCritical && !(systemActive == 0))) || !(0 == pumpRunning) - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(systemActive == 0)) || \old(pumpRunning) == pumpRunning) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) * 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 276.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 402.97 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: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15609.37 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 389.0 MB). Free memory was 1.1 GB in the beginning and 989.8 MB in the end (delta: 71.1 MB). Peak memory consumption was 460.1 MB. Max. memory is 11.5 GB. * Witness Printer took 53.11 ms. Allocated memory is still 1.6 GB. Free memory was 989.8 MB in the beginning and 975.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...