./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label05_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label05_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/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 6893c9ea3ad65b75d2a8fdb58db378617d0e1a5f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:19:24,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:19:24,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:19:24,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:19:24,642 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:19:24,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:19:24,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:19:24,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:19:24,646 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:19:24,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:19:24,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:19:24,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:19:24,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:19:24,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:19:24,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:19:24,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:19:24,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:19:24,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:19:24,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:19:24,653 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:19:24,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:19:24,655 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:19:24,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:19:24,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:19:24,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:19:24,657 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:19:24,658 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:19:24,658 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:19:24,659 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:19:24,660 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:19:24,660 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:19:24,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:19:24,661 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:19:24,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:19:24,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:19:24,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:19:24,662 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:19:24,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:19:24,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:19:24,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:19:24,673 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:19:24,673 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:19:24,673 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:19:24,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:19:24,673 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:19:24,673 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:19:24,674 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:19:24,674 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:19:24,674 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:19:24,674 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:19:24,674 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:19:24,674 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:19:24,674 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:19:24,674 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:19:24,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:19:24,675 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:19:24,675 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:19:24,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:19:24,675 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:19:24,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:19:24,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:19:24,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:19:24,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:19:24,676 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:19:24,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:19:24,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:19:24,676 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_bde2b887-a8c7-417f-b5bd-44e0329a28f1/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 -> 6893c9ea3ad65b75d2a8fdb58db378617d0e1a5f [2018-11-22 23:19:24,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:19:24,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:19:24,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:19:24,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:19:24,710 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:19:24,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label05_true-unreach-call_false-termination.c [2018-11-22 23:19:24,751 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/data/9e3891001/d07f5515b489468c9328f03889671db9/FLAGc01c7ad69 [2018-11-22 23:19:25,204 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:19:25,205 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/sv-benchmarks/c/eca-rers2012/Problem01_label05_true-unreach-call_false-termination.c [2018-11-22 23:19:25,213 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/data/9e3891001/d07f5515b489468c9328f03889671db9/FLAGc01c7ad69 [2018-11-22 23:19:25,225 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/data/9e3891001/d07f5515b489468c9328f03889671db9 [2018-11-22 23:19:25,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:19:25,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:19:25,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:19:25,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:19:25,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:19:25,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25, skipping insertion in model container [2018-11-22 23:19:25,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:19:25,272 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:19:25,493 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:19:25,496 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:19:25,560 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:19:25,572 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:19:25,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25 WrapperNode [2018-11-22 23:19:25,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:19:25,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:19:25,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:19:25,573 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:19:25,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:19:25,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:19:25,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:19:25,681 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:19:25,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... [2018-11-22 23:19:25,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:19:25,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:19:25,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:19:25,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:19:25,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/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 [2018-11-22 23:19:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:19:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:19:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:19:27,031 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:19:27,032 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 23:19:27,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:27 BoogieIcfgContainer [2018-11-22 23:19:27,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:19:27,032 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:19:27,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:19:27,039 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:19:27,039 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:27" (1/1) ... [2018-11-22 23:19:27,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:19:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-22 23:19:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-22 23:19:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:19:27,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:27,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2018-11-22 23:19:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2018-11-22 23:19:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:19:27,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:19:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 221 transitions. [2018-11-22 23:19:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2018-11-22 23:19:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:19:27,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:27,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 151 states and 230 transitions. [2018-11-22 23:19:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 230 transitions. [2018-11-22 23:19:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:19:27,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:19:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 227 states and 319 transitions. [2018-11-22 23:19:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 319 transitions. [2018-11-22 23:19:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:19:28,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:28,516 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:19:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 260 states and 358 transitions. [2018-11-22 23:19:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 358 transitions. [2018-11-22 23:19:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 23:19:28,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 270 states and 375 transitions. [2018-11-22 23:19:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 375 transitions. [2018-11-22 23:19:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:19:29,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 281 states and 398 transitions. [2018-11-22 23:19:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 398 transitions. [2018-11-22 23:19:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:19:29,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 287 states and 405 transitions. [2018-11-22 23:19:30,271 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 405 transitions. [2018-11-22 23:19:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:19:30,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:30,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 408 transitions. [2018-11-22 23:19:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 408 transitions. [2018-11-22 23:19:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:19:30,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 293 states and 411 transitions. [2018-11-22 23:19:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 411 transitions. [2018-11-22 23:19:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:19:30,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 295 states and 413 transitions. [2018-11-22 23:19:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2018-11-22 23:19:30,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:19:30,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 298 states and 416 transitions. [2018-11-22 23:19:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 416 transitions. [2018-11-22 23:19:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:19:30,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:19:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 310 states and 428 transitions. [2018-11-22 23:19:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 428 transitions. [2018-11-22 23:19:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:19:30,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:19:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 312 states and 430 transitions. [2018-11-22 23:19:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 430 transitions. [2018-11-22 23:19:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 23:19:31,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:19:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 318 states and 439 transitions. [2018-11-22 23:19:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 439 transitions. [2018-11-22 23:19:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 23:19:31,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:31,508 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:19:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 321 states and 442 transitions. [2018-11-22 23:19:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 442 transitions. [2018-11-22 23:19:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 23:19:31,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:19:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 324 states and 445 transitions. [2018-11-22 23:19:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 445 transitions. [2018-11-22 23:19:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 23:19:31,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 369 states and 494 transitions. [2018-11-22 23:19:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 494 transitions. [2018-11-22 23:19:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 23:19:32,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:19:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 374 states and 501 transitions. [2018-11-22 23:19:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 501 transitions. [2018-11-22 23:19:32,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 23:19:32,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 413 states and 546 transitions. [2018-11-22 23:19:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 546 transitions. [2018-11-22 23:19:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-22 23:19:33,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:19:33,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:33,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 420 states and 555 transitions. [2018-11-22 23:19:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 555 transitions. [2018-11-22 23:19:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 23:19:33,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:19:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 431 states and 576 transitions. [2018-11-22 23:19:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 576 transitions. [2018-11-22 23:19:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 23:19:34,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:19:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 437 states and 585 transitions. [2018-11-22 23:19:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 585 transitions. [2018-11-22 23:19:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 23:19:34,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:19:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 440 states and 591 transitions. [2018-11-22 23:19:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 591 transitions. [2018-11-22 23:19:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 23:19:34,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:19:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 442 states and 593 transitions. [2018-11-22 23:19:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 593 transitions. [2018-11-22 23:19:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-22 23:19:35,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:19:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 446 states and 598 transitions. [2018-11-22 23:19:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 598 transitions. [2018-11-22 23:19:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-22 23:19:35,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:19:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 464 states and 618 transitions. [2018-11-22 23:19:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 618 transitions. [2018-11-22 23:19:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-22 23:19:35,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 529 states and 685 transitions. [2018-11-22 23:19:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 685 transitions. [2018-11-22 23:19:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-22 23:19:37,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:19:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 551 states and 716 transitions. [2018-11-22 23:19:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 716 transitions. [2018-11-22 23:19:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-22 23:19:38,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:19:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 556 states and 721 transitions. [2018-11-22 23:19:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 721 transitions. [2018-11-22 23:19:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-22 23:19:39,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:19:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:39,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 560 states and 724 transitions. [2018-11-22 23:19:39,364 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 724 transitions. [2018-11-22 23:19:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:19:39,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-22 23:19:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 568 states and 737 transitions. [2018-11-22 23:19:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 737 transitions. [2018-11-22 23:19:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:19:40,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 631 states and 812 transitions. [2018-11-22 23:19:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 812 transitions. [2018-11-22 23:19:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:19:42,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:42,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 641 states and 822 transitions. [2018-11-22 23:19:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 822 transitions. [2018-11-22 23:19:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:19:42,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:42,716 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:19:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 659 states and 840 transitions. [2018-11-22 23:19:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 840 transitions. [2018-11-22 23:19:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 23:19:42,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 666 states and 850 transitions. [2018-11-22 23:19:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 850 transitions. [2018-11-22 23:19:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-22 23:19:43,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:19:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 667 states and 851 transitions. [2018-11-22 23:19:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 851 transitions. [2018-11-22 23:19:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-22 23:19:43,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:19:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 668 states and 851 transitions. [2018-11-22 23:19:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 851 transitions. [2018-11-22 23:19:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-22 23:19:43,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 117 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 673 states and 860 transitions. [2018-11-22 23:19:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 860 transitions. [2018-11-22 23:19:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-22 23:19:44,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 117 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 23:19:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 679 states and 867 transitions. [2018-11-22 23:19:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 867 transitions. [2018-11-22 23:19:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-22 23:19:44,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:19:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 722 states and 910 transitions. [2018-11-22 23:19:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 910 transitions. [2018-11-22 23:19:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-22 23:19:44,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-22 23:19:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 846 states and 1042 transitions. [2018-11-22 23:19:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1042 transitions. [2018-11-22 23:19:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-22 23:19:46,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:19:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 873 states and 1074 transitions. [2018-11-22 23:19:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1074 transitions. [2018-11-22 23:19:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-22 23:19:46,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 23:19:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 875 states and 1076 transitions. [2018-11-22 23:19:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1076 transitions. [2018-11-22 23:19:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-22 23:19:46,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 23:19:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 876 states and 1076 transitions. [2018-11-22 23:19:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1076 transitions. [2018-11-22 23:19:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-22 23:19:46,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 941 states and 1148 transitions. [2018-11-22 23:19:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1148 transitions. [2018-11-22 23:19:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-22 23:19:49,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 944 states and 1152 transitions. [2018-11-22 23:19:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1152 transitions. [2018-11-22 23:19:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-22 23:19:49,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 946 states and 1155 transitions. [2018-11-22 23:19:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1155 transitions. [2018-11-22 23:19:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 23:19:50,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 137 proven. 70 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 23:19:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 987 states and 1200 transitions. [2018-11-22 23:19:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1200 transitions. [2018-11-22 23:19:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 23:19:52,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 137 proven. 70 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 23:19:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 990 states and 1204 transitions. [2018-11-22 23:19:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1204 transitions. [2018-11-22 23:19:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-22 23:19:52,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:19:54,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1059 states and 1282 transitions. [2018-11-22 23:19:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1282 transitions. [2018-11-22 23:19:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-22 23:19:54,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 133 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 23:19:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1088 states and 1312 transitions. [2018-11-22 23:19:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1312 transitions. [2018-11-22 23:19:55,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-22 23:19:55,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 133 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 23:19:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:55,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1089 states and 1312 transitions. [2018-11-22 23:19:55,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1312 transitions. [2018-11-22 23:19:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-22 23:19:55,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 131 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 23:19:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1106 states and 1332 transitions. [2018-11-22 23:19:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1332 transitions. [2018-11-22 23:19:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-22 23:19:56,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:19:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1151 states and 1385 transitions. [2018-11-22 23:19:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1385 transitions. [2018-11-22 23:19:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-22 23:19:57,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 188 proven. 8 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-22 23:19:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1165 states and 1400 transitions. [2018-11-22 23:19:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1400 transitions. [2018-11-22 23:19:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-22 23:19:58,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 23:19:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1167 states and 1403 transitions. [2018-11-22 23:19:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1403 transitions. [2018-11-22 23:19:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:19:59,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:19:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:20:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1192 states and 1430 transitions. [2018-11-22 23:20:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1430 transitions. [2018-11-22 23:20:00,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:20:00,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:20:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1193 states and 1432 transitions. [2018-11-22 23:20:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1432 transitions. [2018-11-22 23:20:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:20:02,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:20:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1196 states and 1436 transitions. [2018-11-22 23:20:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1436 transitions. [2018-11-22 23:20:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:20:02,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-22 23:20:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1263 states and 1505 transitions. [2018-11-22 23:20:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1505 transitions. [2018-11-22 23:20:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-22 23:20:03,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 150 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:20:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1333 states and 1580 transitions. [2018-11-22 23:20:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1580 transitions. [2018-11-22 23:20:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-22 23:20:04,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:20:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1340 states and 1594 transitions. [2018-11-22 23:20:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1594 transitions. [2018-11-22 23:20:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-22 23:20:06,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:20:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1341 states and 1595 transitions. [2018-11-22 23:20:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1595 transitions. [2018-11-22 23:20:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-22 23:20:06,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:20:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1344 states and 1599 transitions. [2018-11-22 23:20:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1599 transitions. [2018-11-22 23:20:07,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-22 23:20:07,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 256 proven. 20 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 23:20:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:10,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1398 states and 1664 transitions. [2018-11-22 23:20:10,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1664 transitions. [2018-11-22 23:20:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-22 23:20:10,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 256 proven. 20 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 23:20:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1412 states and 1678 transitions. [2018-11-22 23:20:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1678 transitions. [2018-11-22 23:20:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-22 23:20:12,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 275 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:20:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1413 states and 1682 transitions. [2018-11-22 23:20:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1682 transitions. [2018-11-22 23:20:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-22 23:20:12,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:12,873 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 275 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:20:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1416 states and 1685 transitions. [2018-11-22 23:20:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1685 transitions. [2018-11-22 23:20:13,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-22 23:20:13,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 275 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:20:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1419 states and 1688 transitions. [2018-11-22 23:20:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1688 transitions. [2018-11-22 23:20:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-22 23:20:13,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 275 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:20:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1422 states and 1691 transitions. [2018-11-22 23:20:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1691 transitions. [2018-11-22 23:20:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-22 23:20:13,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-22 23:20:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1463 states and 1734 transitions. [2018-11-22 23:20:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1734 transitions. [2018-11-22 23:20:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-22 23:20:15,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:15,287 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:20:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1521 states and 1802 transitions. [2018-11-22 23:20:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1802 transitions. [2018-11-22 23:20:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-22 23:20:17,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:20:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1569 states and 1850 transitions. [2018-11-22 23:20:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1850 transitions. [2018-11-22 23:20:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-22 23:20:20,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 287 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 23:20:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1604 states and 1890 transitions. [2018-11-22 23:20:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1890 transitions. [2018-11-22 23:20:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-22 23:20:22,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 287 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 23:20:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1607 states and 1893 transitions. [2018-11-22 23:20:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1893 transitions. [2018-11-22 23:20:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-22 23:20:23,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 287 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 23:20:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1610 states and 1896 transitions. [2018-11-22 23:20:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 1896 transitions. [2018-11-22 23:20:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-22 23:20:23,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-22 23:20:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1680 states and 1969 transitions. [2018-11-22 23:20:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 1969 transitions. [2018-11-22 23:20:24,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-22 23:20:24,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-22 23:20:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1684 states and 1972 transitions. [2018-11-22 23:20:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 1972 transitions. [2018-11-22 23:20:24,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-22 23:20:24,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:20:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:26,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1700 states and 1990 transitions. [2018-11-22 23:20:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1990 transitions. [2018-11-22 23:20:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-22 23:20:26,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:20:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1702 states and 1993 transitions. [2018-11-22 23:20:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 1993 transitions. [2018-11-22 23:20:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-22 23:20:27,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:28,676 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:20:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1734 states and 2027 transitions. [2018-11-22 23:20:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2027 transitions. [2018-11-22 23:20:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-22 23:20:31,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:20:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1780 states and 2074 transitions. [2018-11-22 23:20:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2074 transitions. [2018-11-22 23:20:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-22 23:20:37,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:20:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1786 states and 2082 transitions. [2018-11-22 23:20:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2082 transitions. [2018-11-22 23:20:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-22 23:20:38,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 316 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:20:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1794 states and 2090 transitions. [2018-11-22 23:20:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2090 transitions. [2018-11-22 23:20:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-22 23:20:39,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:20:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1855 states and 2154 transitions. [2018-11-22 23:20:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2154 transitions. [2018-11-22 23:20:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-22 23:20:45,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:20:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:46,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1865 states and 2164 transitions. [2018-11-22 23:20:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2164 transitions. [2018-11-22 23:20:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-22 23:20:46,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:20:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:47,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1870 states and 2168 transitions. [2018-11-22 23:20:47,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2168 transitions. [2018-11-22 23:20:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-22 23:20:47,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:20:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1889 states and 2186 transitions. [2018-11-22 23:20:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2186 transitions. [2018-11-22 23:20:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-22 23:20:49,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:20:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1891 states and 2188 transitions. [2018-11-22 23:20:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2188 transitions. [2018-11-22 23:20:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-22 23:20:49,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 476 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:20:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1895 states and 2193 transitions. [2018-11-22 23:20:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2193 transitions. [2018-11-22 23:20:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-22 23:20:51,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 387 proven. 128 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:20:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:20:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1936 states and 2239 transitions. [2018-11-22 23:20:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2239 transitions. [2018-11-22 23:20:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-22 23:20:53,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:20:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-22 23:21:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:21:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2049 states and 2386 transitions. [2018-11-22 23:21:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 2386 transitions. [2018-11-22 23:21:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-22 23:21:03,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:21:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:21:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:21:09,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:21:09,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2121 states and 2464 transitions. [2018-11-22 23:21:09,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2464 transitions. [2018-11-22 23:21:09,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-22 23:21:09,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:21:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:21:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:21:11,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:21:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2137 states and 2479 transitions. [2018-11-22 23:21:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2479 transitions. [2018-11-22 23:21:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-22 23:21:11,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:21:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:21:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:21:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:21:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2142 states and 2483 transitions. [2018-11-22 23:21:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2483 transitions. [2018-11-22 23:21:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-22 23:21:12,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:21:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:21:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 424 proven. 104 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:21:16,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:21:16,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2234 states and 2580 transitions. [2018-11-22 23:21:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2580 transitions. [2018-11-22 23:21:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-22 23:21:16,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:21:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:21:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 424 proven. 104 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:21:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:21:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2242 states and 2588 transitions. [2018-11-22 23:21:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2588 transitions. [2018-11-22 23:21:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-22 23:21:17,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:21:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:21:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 366 proven. 5 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-22 23:21:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:21:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2248 states and 2595 transitions. [2018-11-22 23:21:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2595 transitions. [2018-11-22 23:21:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-22 23:21:17,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:21:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:21:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 549 proven. 10 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2018-11-22 23:21:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:21:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2110 states and 2452 transitions. [2018-11-22 23:21:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2452 transitions. [2018-11-22 23:21:18,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:21:18,327 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 101 iterations. [2018-11-22 23:21:18,333 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 23:21:18,632 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-11-22 23:21:18,841 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 33 [2018-11-22 23:21:18,970 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-22 23:21:19,078 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 25 [2018-11-22 23:21:19,293 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 54 [2018-11-22 23:21:19,421 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-11-22 23:21:19,857 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 53 [2018-11-22 23:21:20,223 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 54 [2018-11-22 23:21:20,444 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 59 [2018-11-22 23:21:20,798 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 35 [2018-11-22 23:21:20,985 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2018-11-22 23:21:21,095 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-22 23:21:21,902 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-22 23:21:22,152 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 53 [2018-11-22 23:21:22,471 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-22 23:21:22,575 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-22 23:21:22,860 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-22 23:21:23,352 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-11-22 23:21:23,589 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 61 [2018-11-22 23:21:23,923 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 33 [2018-11-22 23:21:24,084 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 33 [2018-11-22 23:21:24,193 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 33 [2018-11-22 23:21:24,474 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 53 [2018-11-22 23:21:24,474 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 23:21:24,476 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-22 23:21:24,483 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-22 23:21:24,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:21:24 ImpRootNode [2018-11-22 23:21:24,484 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:21:24,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:21:24,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:21:24,484 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:21:24,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:27" (3/4) ... [2018-11-22 23:21:24,488 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:21:24,500 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2018-11-22 23:21:24,500 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-22 23:21:24,501 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-22 23:21:24,590 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bde2b887-a8c7-417f-b5bd-44e0329a28f1/bin-2019/ukojak/witness.graphml [2018-11-22 23:21:24,590 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:21:24,591 INFO L168 Benchmark]: Toolchain (without parser) took 119363.33 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 952.3 MB in the beginning and 1.4 GB in the end (delta: -445.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-22 23:21:24,591 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:21:24,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.18 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 920.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:21:24,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:21:24,592 INFO L168 Benchmark]: Boogie Preprocessor took 34.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:21:24,593 INFO L168 Benchmark]: RCFGBuilder took 1316.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 863.6 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:21:24,593 INFO L168 Benchmark]: CodeCheck took 117451.43 ms. Allocated memory was 1.1 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 863.6 MB in the beginning and 1.4 GB in the end (delta: -534.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-22 23:21:24,593 INFO L168 Benchmark]: Witness Printer took 106.17 ms. Allocated memory is still 3.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:21:24,597 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 1 procedures, 198 locations, 1 error locations. SAFE Result, 111.2s OverallTime, 101 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2025417444 SDtfs, 330033718 SDslu, -1108211006 SDs, 0 SdLazy, 1394367812 SolverSat, 253380864 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 258.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126214 GetRequests, 121070 SyntacticMatches, 3916 SemanticMatches, 1228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1203556 ImplicationChecksByTransitivity, 95.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 19259 NumberOfCodeBlocks, 19259 NumberOfCodeBlocksAsserted, 100 NumberOfCheckSat, 19159 ConstructedInterpolants, 0 QuantifiedInterpolants, 29448525 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 100 InterpolantComputations, 68 PerfectInterpolantSequences, 22779/23572 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: 458]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a8 == 13) || a20 == 1) || !(a7 == 1)) || ((((!(a21 == 1) && a16 == 4) && a17 == 1) && a12 == 8) && a20 <= 0) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a8 == 13) || a20 == 1) || ((((!(a21 == 1) && a16 == 4) && a17 == 1) && a12 == 8) && a20 <= 0)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.18 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 920.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1316.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 863.6 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. * CodeCheck took 117451.43 ms. Allocated memory was 1.1 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 863.6 MB in the beginning and 1.4 GB in the end (delta: -534.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 106.17 ms. Allocated memory is still 3.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...