./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product35_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_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/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 426d9f957077f660214567f7d0d5aaa1a30c29c0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:17:19,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 15:17:19,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 15:17:19,579 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 15:17:19,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 15:17:19,579 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 15:17:19,580 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 15:17:19,581 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 15:17:19,582 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 15:17:19,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 15:17:19,582 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 15:17:19,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 15:17:19,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 15:17:19,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 15:17:19,584 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 15:17:19,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 15:17:19,585 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 15:17:19,586 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 15:17:19,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 15:17:19,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 15:17:19,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 15:17:19,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 15:17:19,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 15:17:19,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 15:17:19,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 15:17:19,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 15:17:19,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 15:17:19,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 15:17:19,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 15:17:19,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 15:17:19,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 15:17:19,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 15:17:19,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 15:17:19,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 15:17:19,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 15:17:19,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 15:17:19,595 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 15:17:19,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 15:17:19,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 15:17:19,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 15:17:19,604 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 15:17:19,604 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 15:17:19,604 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 15:17:19,604 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 15:17:19,604 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 15:17:19,604 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 15:17:19,605 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 15:17:19,605 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 15:17:19,606 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 15:17:19,606 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 15:17:19,606 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 15:17:19,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 15:17:19,606 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 15:17:19,606 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 15:17:19,606 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 15:17:19,606 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 15:17:19,606 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 15:17:19,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 15:17:19,606 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_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/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 -> 426d9f957077f660214567f7d0d5aaa1a30c29c0 [2018-12-08 15:17:19,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 15:17:19,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 15:17:19,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 15:17:19,637 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 15:17:19,637 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 15:17:19,638 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c [2018-12-08 15:17:19,683 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/data/84dd8a146/763d025e35394afe82b26d99c1cbadb0/FLAG1c533ee95 [2018-12-08 15:17:20,121 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 15:17:20,122 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c [2018-12-08 15:17:20,128 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/data/84dd8a146/763d025e35394afe82b26d99c1cbadb0/FLAG1c533ee95 [2018-12-08 15:17:20,135 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/data/84dd8a146/763d025e35394afe82b26d99c1cbadb0 [2018-12-08 15:17:20,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 15:17:20,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 15:17:20,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 15:17:20,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 15:17:20,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 15:17:20,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20, skipping insertion in model container [2018-12-08 15:17:20,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 15:17:20,166 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 15:17:20,310 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:17:20,353 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 15:17:20,400 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:17:20,414 INFO L195 MainTranslator]: Completed translation [2018-12-08 15:17:20,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20 WrapperNode [2018-12-08 15:17:20,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 15:17:20,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 15:17:20,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 15:17:20,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 15:17:20,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 15:17:20,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 15:17:20,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 15:17:20,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 15:17:20,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 15:17:20,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 15:17:20,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 15:17:20,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 15:17:20,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:17:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/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 15:17:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 15:17:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 15:17:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 15:17:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 15:17:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 15:17:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 15:17:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 15:17:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 15:17:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 15:17:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-08 15:17:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-08 15:17:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 15:17:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 15:17:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 15:17:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 15:17:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 15:17:20,951 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 15:17:20,951 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-08 15:17:20,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:17:20 BoogieIcfgContainer [2018-12-08 15:17:20,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 15:17:20,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 15:17:20,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 15:17:20,959 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 15:17:20,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:17:20" (1/1) ... [2018-12-08 15:17:20,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:17:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2018-12-08 15:17:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2018-12-08 15:17:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 15:17:20,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:21,127 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 15:17:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-12-08 15:17:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-12-08 15:17:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 15:17:21,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:21,191 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 15:17:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2018-12-08 15:17:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2018-12-08 15:17:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 15:17:21,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:21,298 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 15:17:21,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2018-12-08 15:17:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2018-12-08 15:17:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 15:17:21,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:21,513 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 15:17:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2018-12-08 15:17:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2018-12-08 15:17:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 15:17:21,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:21,854 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 15:17:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2018-12-08 15:17:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2018-12-08 15:17:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 15:17:22,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:22,417 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 15:17:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 141 transitions. [2018-12-08 15:17:22,427 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 141 transitions. [2018-12-08 15:17:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 15:17:22,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:22,590 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 15:17:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 99 states and 171 transitions. [2018-12-08 15:17:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 171 transitions. [2018-12-08 15:17:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 15:17:23,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:23,558 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 15:17:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2018-12-08 15:17:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2018-12-08 15:17:23,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 15:17:23,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:23,621 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 15:17:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2018-12-08 15:17:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2018-12-08 15:17:23,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 15:17:23,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:23,845 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 15:17:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 185 transitions. [2018-12-08 15:17:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2018-12-08 15:17:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 15:17:23,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 15:17:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 111 states and 191 transitions. [2018-12-08 15:17:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2018-12-08 15:17:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 15:17:24,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 117 states and 205 transitions. [2018-12-08 15:17:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2018-12-08 15:17:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 15:17:25,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 118 states and 206 transitions. [2018-12-08 15:17:25,239 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2018-12-08 15:17:25,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 15:17:25,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 15:17:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 212 transitions. [2018-12-08 15:17:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 212 transitions. [2018-12-08 15:17:26,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 15:17:26,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 138 states and 265 transitions. [2018-12-08 15:17:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 265 transitions. [2018-12-08 15:17:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 15:17:27,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 140 states and 266 transitions. [2018-12-08 15:17:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 266 transitions. [2018-12-08 15:17:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 15:17:28,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 144 states and 276 transitions. [2018-12-08 15:17:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2018-12-08 15:17:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 15:17:28,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 277 transitions. [2018-12-08 15:17:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 277 transitions. [2018-12-08 15:17:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 15:17:28,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 146 states and 282 transitions. [2018-12-08 15:17:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 282 transitions. [2018-12-08 15:17:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 15:17:28,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 147 states and 283 transitions. [2018-12-08 15:17:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2018-12-08 15:17:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 15:17:28,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:29,122 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 15:17:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 154 states and 319 transitions. [2018-12-08 15:17:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 319 transitions. [2018-12-08 15:17:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 15:17:30,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 15:17:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 158 states and 324 transitions. [2018-12-08 15:17:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 324 transitions. [2018-12-08 15:17:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 15:17:31,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 164 states and 343 transitions. [2018-12-08 15:17:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 343 transitions. [2018-12-08 15:17:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 15:17:34,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 169 states and 367 transitions. [2018-12-08 15:17:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 367 transitions. [2018-12-08 15:17:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 15:17:35,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 171 states and 369 transitions. [2018-12-08 15:17:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 369 transitions. [2018-12-08 15:17:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 15:17:36,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 15:17:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 173 states and 373 transitions. [2018-12-08 15:17:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 373 transitions. [2018-12-08 15:17:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 15:17:36,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:36,735 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 15:17:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 176 states and 377 transitions. [2018-12-08 15:17:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 377 transitions. [2018-12-08 15:17:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 15:17:37,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 15:17:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 186 states and 417 transitions. [2018-12-08 15:17:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 417 transitions. [2018-12-08 15:17:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 15:17:40,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 15:17:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 187 states and 418 transitions. [2018-12-08 15:17:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 418 transitions. [2018-12-08 15:17:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 15:17:40,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 15:17:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 189 states and 421 transitions. [2018-12-08 15:17:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 421 transitions. [2018-12-08 15:17:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 15:17:42,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 15:17:43,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 190 states and 422 transitions. [2018-12-08 15:17:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 422 transitions. [2018-12-08 15:17:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 15:17:43,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 15:17:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 193 states and 427 transitions. [2018-12-08 15:17:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 427 transitions. [2018-12-08 15:17:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 15:17:44,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 15:17:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 203 states and 457 transitions. [2018-12-08 15:17:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 457 transitions. [2018-12-08 15:17:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 15:17:48,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 15:17:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 202 states and 460 transitions. [2018-12-08 15:17:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 460 transitions. [2018-12-08 15:17:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 15:17:53,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:53,529 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 15:17:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:53,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 204 states and 466 transitions. [2018-12-08 15:17:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 466 transitions. [2018-12-08 15:17:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 15:17:53,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 15:17:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 209 states and 477 transitions. [2018-12-08 15:17:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 477 transitions. [2018-12-08 15:17:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 15:17:57,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:17:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 212 states and 483 transitions. [2018-12-08 15:17:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 483 transitions. [2018-12-08 15:17:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 15:17:57,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 15:17:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:17:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 212 states and 480 transitions. [2018-12-08 15:17:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 480 transitions. [2018-12-08 15:17:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 15:17:58,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:17:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:17:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 15:18:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 217 states and 478 transitions. [2018-12-08 15:18:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 478 transitions. [2018-12-08 15:18:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 15:18:01,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 15:18:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 219 states and 484 transitions. [2018-12-08 15:18:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 484 transitions. [2018-12-08 15:18:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 15:18:03,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 219 states and 483 transitions. [2018-12-08 15:18:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 483 transitions. [2018-12-08 15:18:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 15:18:03,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:04,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 222 states and 493 transitions. [2018-12-08 15:18:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 493 transitions. [2018-12-08 15:18:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 15:18:04,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 226 states and 501 transitions. [2018-12-08 15:18:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 501 transitions. [2018-12-08 15:18:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 15:18:05,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 227 states and 505 transitions. [2018-12-08 15:18:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 505 transitions. [2018-12-08 15:18:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 15:18:06,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:06,078 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 228 states and 506 transitions. [2018-12-08 15:18:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 506 transitions. [2018-12-08 15:18:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 15:18:06,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 226 states and 500 transitions. [2018-12-08 15:18:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 500 transitions. [2018-12-08 15:18:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 15:18:06,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 225 states and 498 transitions. [2018-12-08 15:18:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 498 transitions. [2018-12-08 15:18:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 15:18:06,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:06,517 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 15:18:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 225 states and 496 transitions. [2018-12-08 15:18:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 496 transitions. [2018-12-08 15:18:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 15:18:07,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 226 states and 497 transitions. [2018-12-08 15:18:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 497 transitions. [2018-12-08 15:18:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 15:18:07,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 15:18:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 227 states and 498 transitions. [2018-12-08 15:18:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 498 transitions. [2018-12-08 15:18:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 15:18:07,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 15:18:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 235 states and 509 transitions. [2018-12-08 15:18:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 509 transitions. [2018-12-08 15:18:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 15:18:10,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 15:18:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 236 states and 511 transitions. [2018-12-08 15:18:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 511 transitions. [2018-12-08 15:18:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 15:18:10,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 15:18:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 239 states and 516 transitions. [2018-12-08 15:18:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 516 transitions. [2018-12-08 15:18:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 15:18:11,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 15:18:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 240 states and 518 transitions. [2018-12-08 15:18:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 518 transitions. [2018-12-08 15:18:11,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 15:18:11,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 15:18:14,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:14,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 247 states and 541 transitions. [2018-12-08 15:18:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 541 transitions. [2018-12-08 15:18:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 15:18:14,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 15:18:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 249 states and 545 transitions. [2018-12-08 15:18:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 545 transitions. [2018-12-08 15:18:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 15:18:14,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 15:18:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 251 states and 550 transitions. [2018-12-08 15:18:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 550 transitions. [2018-12-08 15:18:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 15:18:15,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 15:18:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 257 states and 571 transitions. [2018-12-08 15:18:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 571 transitions. [2018-12-08 15:18:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 15:18:17,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 15:18:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 258 states and 575 transitions. [2018-12-08 15:18:18,544 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 575 transitions. [2018-12-08 15:18:18,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 15:18:18,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 15:18:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 260 states and 577 transitions. [2018-12-08 15:18:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 577 transitions. [2018-12-08 15:18:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 15:18:19,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 15:18:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 262 states and 583 transitions. [2018-12-08 15:18:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 583 transitions. [2018-12-08 15:18:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 15:18:19,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 15:18:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 262 states and 582 transitions. [2018-12-08 15:18:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 582 transitions. [2018-12-08 15:18:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 15:18:19,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 15:18:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 262 states and 578 transitions. [2018-12-08 15:18:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 578 transitions. [2018-12-08 15:18:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 15:18:21,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 15:18:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 266 states and 582 transitions. [2018-12-08 15:18:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 582 transitions. [2018-12-08 15:18:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 15:18:23,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 15:18:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 269 states and 598 transitions. [2018-12-08 15:18:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 598 transitions. [2018-12-08 15:18:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 15:18:25,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 15:18:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 271 states and 605 transitions. [2018-12-08 15:18:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 605 transitions. [2018-12-08 15:18:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 15:18:27,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 15:18:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 271 states and 604 transitions. [2018-12-08 15:18:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 604 transitions. [2018-12-08 15:18:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 15:18:28,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:28,398 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 15:18:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:28,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 272 states and 607 transitions. [2018-12-08 15:18:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 607 transitions. [2018-12-08 15:18:28,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 15:18:28,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 15:18:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 246 states and 511 transitions. [2018-12-08 15:18:29,809 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 511 transitions. [2018-12-08 15:18:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 15:18:29,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 15:18:30,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 246 states and 509 transitions. [2018-12-08 15:18:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 509 transitions. [2018-12-08 15:18:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 15:18:30,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 15:18:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:18:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 15:18:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 15:18:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 182 states and 336 transitions. [2018-12-08 15:18:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2018-12-08 15:18:30,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 15:18:30,850 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2018-12-08 15:18:30,856 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 15:18:31,337 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 36 [2018-12-08 15:18:31,443 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-08 15:18:31,448 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 15:18:31,448 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,448 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,448 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,448 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,448 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,448 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,448 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 15:18:31,449 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,449 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,449 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,449 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 15:18:31,449 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 15:18:31,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 03:18:31 ImpRootNode [2018-12-08 15:18:31,449 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 15:18:31,449 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 15:18:31,449 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 15:18:31,449 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 15:18:31,450 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:17:20" (3/4) ... [2018-12-08 15:18:31,452 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 15:18:31,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 15:18:31,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 15:18:31,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 15:18:31,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 15:18:31,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 15:18:31,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-08 15:18:31,459 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-08 15:18:31,459 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-08 15:18:31,459 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-08 15:18:31,459 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 15:18:31,459 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 15:18:31,460 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 15:18:31,499 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cc4f0044-90d8-462e-ba2b-ea011cd85cb8/bin-2019/ukojak/witness.graphml [2018-12-08 15:18:31,499 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 15:18:31,499 INFO L168 Benchmark]: Toolchain (without parser) took 71361.85 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 515.4 MB). Free memory was 956.0 MB in the beginning and 836.9 MB in the end (delta: 119.1 MB). Peak memory consumption was 634.5 MB. Max. memory is 11.5 GB. [2018-12-08 15:18:31,499 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 15:18:31,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-08 15:18:31,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.78 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 15:18:31,500 INFO L168 Benchmark]: Boogie Preprocessor took 18.32 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. [2018-12-08 15:18:31,500 INFO L168 Benchmark]: RCFGBuilder took 484.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-12-08 15:18:31,500 INFO L168 Benchmark]: CodeCheck took 70497.45 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 385.4 MB). Free memory was 1.0 GB in the beginning and 836.9 MB in the end (delta: 201.5 MB). Peak memory consumption was 586.9 MB. Max. memory is 11.5 GB. [2018-12-08 15:18:31,500 INFO L168 Benchmark]: Witness Printer took 49.31 ms. Allocated memory is still 1.5 GB. Free memory was 836.9 MB in the beginning and 836.9 MB in the end (delta: 7.2 kB). Peak memory consumption was 7.2 kB. Max. memory is 11.5 GB. [2018-12-08 15:18:31,501 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 7 procedures, 73 locations, 1 error locations. SAFE Result, 69.8s OverallTime, 72 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 341648640 SDtfs, -1247128972 SDslu, -745788648 SDs, 0 SdLazy, -1607975164 SolverSat, -1391891048 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 60.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52298 GetRequests, 50997 SyntacticMatches, 539 SemanticMatches, 762 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281404 ImplicationChecksByTransitivity, 65.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 3877 NumberOfCodeBlocks, 3877 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 3806 ConstructedInterpolants, 0 QuantifiedInterpolants, 421967 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 52 PerfectInterpolantSequences, 2458/2514 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: 44]: 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: 770]: Loop Invariant Derived loop invariant: ((pumpRunning == switchedOnBeforeTS && pumpRunning == 0) || (pumpRunning == switchedOnBeforeTS && !(systemActive == 0))) || (pumpRunning == 0 && !(2 <= waterLevel && waterLevel <= 2)) - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: pumpRunning == aux-isPumpRunning()-aux - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: pumpRunning == switchedOnBeforeTS - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 276.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.78 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.32 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 484.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. * CodeCheck took 70497.45 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 385.4 MB). Free memory was 1.0 GB in the beginning and 836.9 MB in the end (delta: 201.5 MB). Peak memory consumption was 586.9 MB. Max. memory is 11.5 GB. * Witness Printer took 49.31 ms. Allocated memory is still 1.5 GB. Free memory was 836.9 MB in the beginning and 836.9 MB in the end (delta: 7.2 kB). Peak memory consumption was 7.2 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...