./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label27.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/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 571733b9b2b4edd3beb90cbc1a974d2015477291 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 07:04:25,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:04:25,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:04:25,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:04:25,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:04:25,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:04:25,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:04:25,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:04:25,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:04:25,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:04:25,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:04:25,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:04:25,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:04:25,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:04:25,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:04:25,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:04:25,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:04:25,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:04:25,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:04:25,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:04:25,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:04:25,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:04:25,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:04:25,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:04:25,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:04:25,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:04:25,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:04:25,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:04:25,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:04:25,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:04:25,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:04:25,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:04:25,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:04:25,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:04:25,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:04:25,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:04:25,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:04:25,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:04:25,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:04:25,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:04:25,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:04:25,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 07:04:25,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:04:25,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:04:25,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:04:25,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:04:25,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:04:25,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:04:25,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:04:25,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 07:04:25,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:04:25,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 07:04:25,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:04:25,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:04:25,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:04:25,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:04:25,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 07:04:25,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:04:25,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:04:25,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:04:25,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:04:25,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:04:25,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:04:25,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:04:25,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:04:25,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:04:25,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:04:25,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:04:25,783 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:04:25,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:04:25,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:04:25,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/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 -> 571733b9b2b4edd3beb90cbc1a974d2015477291 [2019-12-01 07:04:25,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:04:25,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:04:25,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:04:25,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:04:25,894 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:04:25,894 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label27.c [2019-12-01 07:04:25,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/data/6eebb98de/fe426a5eaed249a5922edad885d045d0/FLAGf7b3c006a [2019-12-01 07:04:26,417 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:04:26,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/sv-benchmarks/c/eca-rers2012/Problem02_label27.c [2019-12-01 07:04:26,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/data/6eebb98de/fe426a5eaed249a5922edad885d045d0/FLAGf7b3c006a [2019-12-01 07:04:26,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/data/6eebb98de/fe426a5eaed249a5922edad885d045d0 [2019-12-01 07:04:26,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:04:26,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:04:26,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:04:26,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:04:26,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:04:26,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c51c803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26, skipping insertion in model container [2019-12-01 07:04:26,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:04:26,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:04:26,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:04:26,717 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:04:26,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:04:26,779 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:04:26,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26 WrapperNode [2019-12-01 07:04:26,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:04:26,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:04:26,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:04:26,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:04:26,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:04:26,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:04:26,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:04:26,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:04:26,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... [2019-12-01 07:04:26,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:04:26,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:04:26,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:04:26,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:04:26,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/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 [2019-12-01 07:04:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:04:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:04:28,054 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 07:04:28,054 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-01 07:04:28,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:04:28 BoogieIcfgContainer [2019-12-01 07:04:28,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 07:04:28,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 07:04:28,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 07:04:28,062 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 07:04:28,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:04:28" (1/1) ... [2019-12-01 07:04:28,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 07:04:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-12-01 07:04:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-12-01 07:04:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 07:04:28,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2019-12-01 07:04:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2019-12-01 07:04:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 07:04:28,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 241 states and 337 transitions. [2019-12-01 07:04:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2019-12-01 07:04:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 07:04:29,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:04:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 328 states and 430 transitions. [2019-12-01 07:04:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 430 transitions. [2019-12-01 07:04:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 07:04:29,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 338 states and 444 transitions. [2019-12-01 07:04:30,173 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 444 transitions. [2019-12-01 07:04:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 07:04:30,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 342 states and 451 transitions. [2019-12-01 07:04:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 451 transitions. [2019-12-01 07:04:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 07:04:30,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 07:04:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 351 states and 464 transitions. [2019-12-01 07:04:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 464 transitions. [2019-12-01 07:04:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 07:04:30,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 363 states and 477 transitions. [2019-12-01 07:04:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 477 transitions. [2019-12-01 07:04:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 07:04:30,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:30,905 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 07:04:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 367 states and 484 transitions. [2019-12-01 07:04:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 484 transitions. [2019-12-01 07:04:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 07:04:31,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 07:04:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 389 states and 510 transitions. [2019-12-01 07:04:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 510 transitions. [2019-12-01 07:04:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 07:04:31,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 07:04:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 396 states and 521 transitions. [2019-12-01 07:04:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 521 transitions. [2019-12-01 07:04:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 07:04:31,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 07:04:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 399 states and 524 transitions. [2019-12-01 07:04:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 524 transitions. [2019-12-01 07:04:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 07:04:31,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 07:04:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 403 states and 528 transitions. [2019-12-01 07:04:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 528 transitions. [2019-12-01 07:04:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 07:04:31,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:04:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 409 states and 534 transitions. [2019-12-01 07:04:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 534 transitions. [2019-12-01 07:04:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 07:04:31,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:31,977 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 07:04:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 417 states and 542 transitions. [2019-12-01 07:04:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 542 transitions. [2019-12-01 07:04:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 07:04:32,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:32,077 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 07:04:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 436 states and 565 transitions. [2019-12-01 07:04:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 565 transitions. [2019-12-01 07:04:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 07:04:32,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 463 states and 597 transitions. [2019-12-01 07:04:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 597 transitions. [2019-12-01 07:04:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 07:04:32,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:32,697 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 07:04:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 469 states and 603 transitions. [2019-12-01 07:04:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 603 transitions. [2019-12-01 07:04:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 07:04:32,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 07:04:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 507 states and 647 transitions. [2019-12-01 07:04:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 647 transitions. [2019-12-01 07:04:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 07:04:33,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 07:04:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 522 states and 664 transitions. [2019-12-01 07:04:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 664 transitions. [2019-12-01 07:04:33,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 07:04:33,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 07:04:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 528 states and 670 transitions. [2019-12-01 07:04:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 670 transitions. [2019-12-01 07:04:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 07:04:33,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 07:04:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 551 states and 698 transitions. [2019-12-01 07:04:34,241 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 698 transitions. [2019-12-01 07:04:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 07:04:34,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:04:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 573 states and 724 transitions. [2019-12-01 07:04:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 724 transitions. [2019-12-01 07:04:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 07:04:34,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 07:04:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 592 states and 744 transitions. [2019-12-01 07:04:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 744 transitions. [2019-12-01 07:04:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 07:04:34,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:34,700 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 07:04:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 598 states and 752 transitions. [2019-12-01 07:04:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 752 transitions. [2019-12-01 07:04:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 07:04:35,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 07:04:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 601 states and 756 transitions. [2019-12-01 07:04:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 756 transitions. [2019-12-01 07:04:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 07:04:35,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 634 states and 791 transitions. [2019-12-01 07:04:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 791 transitions. [2019-12-01 07:04:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 07:04:35,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:04:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 638 states and 796 transitions. [2019-12-01 07:04:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 796 transitions. [2019-12-01 07:04:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 07:04:35,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:04:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 667 states and 826 transitions. [2019-12-01 07:04:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 826 transitions. [2019-12-01 07:04:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 07:04:35,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 07:04:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 678 states and 839 transitions. [2019-12-01 07:04:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 839 transitions. [2019-12-01 07:04:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 07:04:36,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 705 states and 868 transitions. [2019-12-01 07:04:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 868 transitions. [2019-12-01 07:04:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 07:04:36,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 07:04:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 737 states and 905 transitions. [2019-12-01 07:04:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 905 transitions. [2019-12-01 07:04:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 07:04:36,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 741 states and 914 transitions. [2019-12-01 07:04:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 914 transitions. [2019-12-01 07:04:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 07:04:37,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 07:04:38,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 781 states and 964 transitions. [2019-12-01 07:04:38,752 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 964 transitions. [2019-12-01 07:04:38,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 07:04:38,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:04:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 797 states and 981 transitions. [2019-12-01 07:04:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 981 transitions. [2019-12-01 07:04:39,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 07:04:39,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:39,230 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 07:04:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 798 states and 983 transitions. [2019-12-01 07:04:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 983 transitions. [2019-12-01 07:04:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 07:04:39,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 07:04:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 807 states and 993 transitions. [2019-12-01 07:04:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 993 transitions. [2019-12-01 07:04:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 07:04:39,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 07:04:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 826 states and 1016 transitions. [2019-12-01 07:04:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1016 transitions. [2019-12-01 07:04:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 07:04:40,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 892 states and 1093 transitions. [2019-12-01 07:04:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1093 transitions. [2019-12-01 07:04:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 07:04:44,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 07:04:44,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 893 states and 1094 transitions. [2019-12-01 07:04:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1094 transitions. [2019-12-01 07:04:44,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 07:04:44,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:04:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 912 states and 1113 transitions. [2019-12-01 07:04:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1113 transitions. [2019-12-01 07:04:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 07:04:45,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:04:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 924 states and 1124 transitions. [2019-12-01 07:04:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1124 transitions. [2019-12-01 07:04:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 07:04:45,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 07:04:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 925 states and 1125 transitions. [2019-12-01 07:04:45,568 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1125 transitions. [2019-12-01 07:04:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 07:04:45,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:45,856 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 988 states and 1194 transitions. [2019-12-01 07:04:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1194 transitions. [2019-12-01 07:04:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 07:04:51,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:51,473 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 07:04:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 990 states and 1196 transitions. [2019-12-01 07:04:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1196 transitions. [2019-12-01 07:04:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 07:04:51,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:51,929 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1016 states and 1227 transitions. [2019-12-01 07:04:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1227 transitions. [2019-12-01 07:04:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 07:04:52,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 07:04:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1019 states and 1231 transitions. [2019-12-01 07:04:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1231 transitions. [2019-12-01 07:04:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 07:04:52,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1022 states and 1233 transitions. [2019-12-01 07:04:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1233 transitions. [2019-12-01 07:04:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 07:04:53,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:53,362 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 07:04:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1030 states and 1240 transitions. [2019-12-01 07:04:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1240 transitions. [2019-12-01 07:04:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 07:04:53,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:04:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1075 states and 1294 transitions. [2019-12-01 07:04:56,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1294 transitions. [2019-12-01 07:04:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 07:04:56,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 07:04:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:04:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1101 states and 1321 transitions. [2019-12-01 07:04:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1321 transitions. [2019-12-01 07:04:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 07:04:57,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:04:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:04:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:05:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1137 states and 1361 transitions. [2019-12-01 07:05:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1361 transitions. [2019-12-01 07:05:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 07:05:00,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:05:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1153 states and 1380 transitions. [2019-12-01 07:05:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1380 transitions. [2019-12-01 07:05:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 07:05:00,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:00,793 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:05:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1160 states and 1391 transitions. [2019-12-01 07:05:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1391 transitions. [2019-12-01 07:05:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 07:05:00,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:00,863 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 07:05:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1163 states and 1394 transitions. [2019-12-01 07:05:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1394 transitions. [2019-12-01 07:05:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 07:05:00,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:05:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1189 states and 1422 transitions. [2019-12-01 07:05:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1422 transitions. [2019-12-01 07:05:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 07:05:02,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:05:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1225 states and 1461 transitions. [2019-12-01 07:05:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1461 transitions. [2019-12-01 07:05:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 07:05:03,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 07:05:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1228 states and 1469 transitions. [2019-12-01 07:05:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1469 transitions. [2019-12-01 07:05:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 07:05:04,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 07:05:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1266 states and 1514 transitions. [2019-12-01 07:05:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1514 transitions. [2019-12-01 07:05:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 07:05:07,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:05:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1269 states and 1517 transitions. [2019-12-01 07:05:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1517 transitions. [2019-12-01 07:05:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 07:05:07,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 07:05:09,666 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-12-01 07:05:11,007 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-12-01 07:05:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:13,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1305 states and 1554 transitions. [2019-12-01 07:05:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1554 transitions. [2019-12-01 07:05:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 07:05:13,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 07:05:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1335 states and 1586 transitions. [2019-12-01 07:05:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1586 transitions. [2019-12-01 07:05:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 07:05:15,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 07:05:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1349 states and 1603 transitions. [2019-12-01 07:05:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1603 transitions. [2019-12-01 07:05:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 07:05:15,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 07:05:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:15,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1371 states and 1625 transitions. [2019-12-01 07:05:15,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1625 transitions. [2019-12-01 07:05:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 07:05:15,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 07:05:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1380 states and 1634 transitions. [2019-12-01 07:05:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1634 transitions. [2019-12-01 07:05:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 07:05:15,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 07:05:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1412 states and 1670 transitions. [2019-12-01 07:05:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1670 transitions. [2019-12-01 07:05:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 07:05:18,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 07:05:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1483 states and 1740 transitions. [2019-12-01 07:05:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1740 transitions. [2019-12-01 07:05:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 07:05:21,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 07:05:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1511 states and 1768 transitions. [2019-12-01 07:05:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1768 transitions. [2019-12-01 07:05:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 07:05:21,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:05:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1527 states and 1787 transitions. [2019-12-01 07:05:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1787 transitions. [2019-12-01 07:05:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 07:05:22,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:05:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1577 states and 1845 transitions. [2019-12-01 07:05:24,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1845 transitions. [2019-12-01 07:05:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 07:05:24,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:05:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1605 states and 1872 transitions. [2019-12-01 07:05:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1872 transitions. [2019-12-01 07:05:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 07:05:24,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 07:05:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1621 states and 1896 transitions. [2019-12-01 07:05:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1896 transitions. [2019-12-01 07:05:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:05:25,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:05:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1667 states and 1945 transitions. [2019-12-01 07:05:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1945 transitions. [2019-12-01 07:05:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:05:29,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:05:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1683 states and 1965 transitions. [2019-12-01 07:05:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1965 transitions. [2019-12-01 07:05:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:05:32,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:05:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1699 states and 1983 transitions. [2019-12-01 07:05:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 1983 transitions. [2019-12-01 07:05:32,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 07:05:32,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:05:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1739 states and 2029 transitions. [2019-12-01 07:05:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2029 transitions. [2019-12-01 07:05:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 07:05:34,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:05:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1753 states and 2043 transitions. [2019-12-01 07:05:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2043 transitions. [2019-12-01 07:05:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 07:05:34,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 07:05:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1769 states and 2059 transitions. [2019-12-01 07:05:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2059 transitions. [2019-12-01 07:05:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 07:05:35,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 07:05:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1829 states and 2125 transitions. [2019-12-01 07:05:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2125 transitions. [2019-12-01 07:05:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 07:05:37,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 07:05:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1881 states and 2181 transitions. [2019-12-01 07:05:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2181 transitions. [2019-12-01 07:05:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 07:05:39,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 07:05:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1895 states and 2195 transitions. [2019-12-01 07:05:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2195 transitions. [2019-12-01 07:05:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 07:05:40,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 07:05:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1925 states and 2225 transitions. [2019-12-01 07:05:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2225 transitions. [2019-12-01 07:05:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 07:05:42,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 07:05:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1942 states and 2249 transitions. [2019-12-01 07:05:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2249 transitions. [2019-12-01 07:05:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 07:05:42,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 07:05:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1975 states and 2284 transitions. [2019-12-01 07:05:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2284 transitions. [2019-12-01 07:05:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 07:05:47,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:49,341 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:05:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1976 states and 2286 transitions. [2019-12-01 07:05:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2286 transitions. [2019-12-01 07:05:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 07:05:50,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:05:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1986 states and 2296 transitions. [2019-12-01 07:05:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2296 transitions. [2019-12-01 07:05:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-01 07:05:52,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 07:05:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 2000 states and 2311 transitions. [2019-12-01 07:05:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2311 transitions. [2019-12-01 07:05:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 07:05:52,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 07:05:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2059 states and 2371 transitions. [2019-12-01 07:05:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2371 transitions. [2019-12-01 07:05:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-12-01 07:05:53,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 07:05:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2075 states and 2389 transitions. [2019-12-01 07:05:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2389 transitions. [2019-12-01 07:05:53,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-01 07:05:53,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:54,039 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 07:05:54,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2081 states and 2399 transitions. [2019-12-01 07:05:54,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2399 transitions. [2019-12-01 07:05:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-01 07:05:54,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 07:05:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2082 states and 2400 transitions. [2019-12-01 07:05:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2400 transitions. [2019-12-01 07:05:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 07:05:55,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 07:05:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2105 states and 2429 transitions. [2019-12-01 07:05:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2429 transitions. [2019-12-01 07:05:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 07:05:56,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 07:05:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:05:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2121 states and 2446 transitions. [2019-12-01 07:05:59,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2446 transitions. [2019-12-01 07:05:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 07:05:59,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:05:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:05:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 07:06:00,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:00,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2137 states and 2462 transitions. [2019-12-01 07:06:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2462 transitions. [2019-12-01 07:06:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 07:06:00,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 07:06:00,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2151 states and 2476 transitions. [2019-12-01 07:06:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2476 transitions. [2019-12-01 07:06:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 07:06:00,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 07:06:01,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2160 states and 2487 transitions. [2019-12-01 07:06:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2487 transitions. [2019-12-01 07:06:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 07:06:01,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 07:06:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2199 states and 2534 transitions. [2019-12-01 07:06:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2534 transitions. [2019-12-01 07:06:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 07:06:04,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 07:06:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2215 states and 2549 transitions. [2019-12-01 07:06:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2549 transitions. [2019-12-01 07:06:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-01 07:06:04,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 07:06:05,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2219 states and 2553 transitions. [2019-12-01 07:06:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2553 transitions. [2019-12-01 07:06:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-01 07:06:05,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:06:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2238 states and 2577 transitions. [2019-12-01 07:06:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2577 transitions. [2019-12-01 07:06:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-01 07:06:07,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:06:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2252 states and 2590 transitions. [2019-12-01 07:06:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2590 transitions. [2019-12-01 07:06:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-01 07:06:07,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:06:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2268 states and 2605 transitions. [2019-12-01 07:06:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2605 transitions. [2019-12-01 07:06:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 07:06:07,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 13 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 07:06:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2283 states and 2623 transitions. [2019-12-01 07:06:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2623 transitions. [2019-12-01 07:06:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 07:06:08,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 07:06:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2289 states and 2630 transitions. [2019-12-01 07:06:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2630 transitions. [2019-12-01 07:06:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-12-01 07:06:08,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:08,546 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 149 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 07:06:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 2295 states and 2637 transitions. [2019-12-01 07:06:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2637 transitions. [2019-12-01 07:06:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 07:06:08,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 07:06:13,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:13,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2322 states and 2666 transitions. [2019-12-01 07:06:13,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2666 transitions. [2019-12-01 07:06:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 07:06:13,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 07:06:20,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2373 states and 2718 transitions. [2019-12-01 07:06:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2718 transitions. [2019-12-01 07:06:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 07:06:20,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 07:06:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2424 states and 2768 transitions. [2019-12-01 07:06:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2768 transitions. [2019-12-01 07:06:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 07:06:25,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:25,644 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 07:06:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2486 states and 2829 transitions. [2019-12-01 07:06:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2829 transitions. [2019-12-01 07:06:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:06:32,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 07:06:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2502 states and 2849 transitions. [2019-12-01 07:06:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 2849 transitions. [2019-12-01 07:06:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 07:06:34,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 07:06:35,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:35,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2522 states and 2869 transitions. [2019-12-01 07:06:35,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 2869 transitions. [2019-12-01 07:06:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 07:06:35,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 07:06:37,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2552 states and 2904 transitions. [2019-12-01 07:06:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2904 transitions. [2019-12-01 07:06:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 07:06:37,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 07:06:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2564 states and 2915 transitions. [2019-12-01 07:06:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 2915 transitions. [2019-12-01 07:06:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 07:06:38,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:38,460 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 07:06:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2567 states and 2918 transitions. [2019-12-01 07:06:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 2918 transitions. [2019-12-01 07:06:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:06:38,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 07:06:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2568 states and 2918 transitions. [2019-12-01 07:06:39,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 2918 transitions. [2019-12-01 07:06:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 07:06:39,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-12-01 07:06:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2569 states and 2918 transitions. [2019-12-01 07:06:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 2918 transitions. [2019-12-01 07:06:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 07:06:39,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 07:06:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2581 states and 2930 transitions. [2019-12-01 07:06:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 2930 transitions. [2019-12-01 07:06:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 07:06:40,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 189 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 07:06:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2613 states and 2967 transitions. [2019-12-01 07:06:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 2967 transitions. [2019-12-01 07:06:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 07:06:43,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 189 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 07:06:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2643 states and 2999 transitions. [2019-12-01 07:06:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 2999 transitions. [2019-12-01 07:06:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:06:45,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 07:06:47,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2679 states and 3036 transitions. [2019-12-01 07:06:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3036 transitions. [2019-12-01 07:06:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 07:06:47,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 07:06:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2688 states and 3045 transitions. [2019-12-01 07:06:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3045 transitions. [2019-12-01 07:06:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-12-01 07:06:47,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-01 07:06:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 2699 states and 3056 transitions. [2019-12-01 07:06:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3056 transitions. [2019-12-01 07:06:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:06:47,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 07:06:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2721 states and 3080 transitions. [2019-12-01 07:06:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3080 transitions. [2019-12-01 07:06:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:06:48,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 07:06:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2737 states and 3095 transitions. [2019-12-01 07:06:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3095 transitions. [2019-12-01 07:06:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:06:48,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 07:06:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2741 states and 3100 transitions. [2019-12-01 07:06:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3100 transitions. [2019-12-01 07:06:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 07:06:49,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:49,185 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 07:06:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2755 states and 3113 transitions. [2019-12-01 07:06:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3113 transitions. [2019-12-01 07:06:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 07:06:49,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:49,717 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 07:06:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2796 states and 3162 transitions. [2019-12-01 07:06:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 3162 transitions. [2019-12-01 07:06:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 07:06:53,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 07:06:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2797 states and 3163 transitions. [2019-12-01 07:06:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3163 transitions. [2019-12-01 07:06:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 07:06:54,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 07:06:58,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2829 states and 3196 transitions. [2019-12-01 07:06:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3196 transitions. [2019-12-01 07:06:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 07:06:58,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 07:06:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2833 states and 3199 transitions. [2019-12-01 07:06:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3199 transitions. [2019-12-01 07:06:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 07:06:59,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 07:06:59,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:06:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2836 states and 3201 transitions. [2019-12-01 07:06:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3201 transitions. [2019-12-01 07:06:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:06:59,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:06:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:06:59,465 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 07:07:01,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2860 states and 3229 transitions. [2019-12-01 07:07:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3229 transitions. [2019-12-01 07:07:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:07:01,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 07:07:02,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2874 states and 3242 transitions. [2019-12-01 07:07:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3242 transitions. [2019-12-01 07:07:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:07:02,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:02,343 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 07:07:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2890 states and 3257 transitions. [2019-12-01 07:07:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3257 transitions. [2019-12-01 07:07:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:07:02,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 07:07:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2906 states and 3272 transitions. [2019-12-01 07:07:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 3272 transitions. [2019-12-01 07:07:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 07:07:03,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 07:07:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 2922 states and 3287 transitions. [2019-12-01 07:07:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3287 transitions. [2019-12-01 07:07:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 07:07:03,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:07:05,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2947 states and 3321 transitions. [2019-12-01 07:07:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 3321 transitions. [2019-12-01 07:07:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 07:07:05,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:07:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2959 states and 3334 transitions. [2019-12-01 07:07:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 3334 transitions. [2019-12-01 07:07:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 07:07:06,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:07:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2963 states and 3339 transitions. [2019-12-01 07:07:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3339 transitions. [2019-12-01 07:07:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 07:07:08,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:07:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2964 states and 3339 transitions. [2019-12-01 07:07:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 3339 transitions. [2019-12-01 07:07:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 07:07:09,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 07:07:14,404 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-12-01 07:07:16,746 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-12-01 07:07:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 3036 states and 3413 transitions. [2019-12-01 07:07:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 3413 transitions. [2019-12-01 07:07:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 07:07:22,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:23,131 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 07:07:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 3084 states and 3459 transitions. [2019-12-01 07:07:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3459 transitions. [2019-12-01 07:07:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 07:07:27,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:07:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 3130 states and 3508 transitions. [2019-12-01 07:07:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 3508 transitions. [2019-12-01 07:07:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 07:07:28,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:07:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:29,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3146 states and 3524 transitions. [2019-12-01 07:07:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 3524 transitions. [2019-12-01 07:07:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 07:07:29,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:07:30,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 3162 states and 3539 transitions. [2019-12-01 07:07:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3539 transitions. [2019-12-01 07:07:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 07:07:30,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:07:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3176 states and 3552 transitions. [2019-12-01 07:07:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 3552 transitions. [2019-12-01 07:07:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 07:07:32,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:32,786 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 07:07:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 3182 states and 3557 transitions. [2019-12-01 07:07:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 3557 transitions. [2019-12-01 07:07:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 07:07:32,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:32,921 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 07:07:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3189 states and 3563 transitions. [2019-12-01 07:07:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 3563 transitions. [2019-12-01 07:07:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 07:07:33,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 07:07:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:33,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3193 states and 3566 transitions. [2019-12-01 07:07:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 3566 transitions. [2019-12-01 07:07:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 07:07:33,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-12-01 07:07:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 3209 states and 3584 transitions. [2019-12-01 07:07:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 3584 transitions. [2019-12-01 07:07:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 07:07:35,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-12-01 07:07:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3213 states and 3589 transitions. [2019-12-01 07:07:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3589 transitions. [2019-12-01 07:07:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 07:07:36,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-12-01 07:07:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3214 states and 3589 transitions. [2019-12-01 07:07:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3589 transitions. [2019-12-01 07:07:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 07:07:37,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 07:07:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 3248 states and 3624 transitions. [2019-12-01 07:07:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 3624 transitions. [2019-12-01 07:07:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 07:07:38,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 07:07:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 3264 states and 3639 transitions. [2019-12-01 07:07:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 3639 transitions. [2019-12-01 07:07:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 07:07:39,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 07:07:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3278 states and 3652 transitions. [2019-12-01 07:07:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 3652 transitions. [2019-12-01 07:07:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-12-01 07:07:40,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-01 07:07:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 3282 states and 3655 transitions. [2019-12-01 07:07:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 3655 transitions. [2019-12-01 07:07:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-12-01 07:07:40,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-12-01 07:07:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 3285 states and 3657 transitions. [2019-12-01 07:07:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 3657 transitions. [2019-12-01 07:07:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 07:07:41,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 07:07:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 3317 states and 3692 transitions. [2019-12-01 07:07:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 3692 transitions. [2019-12-01 07:07:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 07:07:47,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 07:07:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3333 states and 3707 transitions. [2019-12-01 07:07:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 3707 transitions. [2019-12-01 07:07:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 07:07:48,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 07:07:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3349 states and 3722 transitions. [2019-12-01 07:07:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 3722 transitions. [2019-12-01 07:07:49,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 07:07:49,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:07:51,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 3373 states and 3755 transitions. [2019-12-01 07:07:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 3755 transitions. [2019-12-01 07:07:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 07:07:51,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:51,562 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:07:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 3389 states and 3769 transitions. [2019-12-01 07:07:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 3769 transitions. [2019-12-01 07:07:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 07:07:52,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:07:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 3405 states and 3784 transitions. [2019-12-01 07:07:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 3784 transitions. [2019-12-01 07:07:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 07:07:53,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:07:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:07:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 3421 states and 3799 transitions. [2019-12-01 07:07:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 3799 transitions. [2019-12-01 07:07:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-12-01 07:07:55,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:07:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:07:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 282 proven. 28 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 07:08:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3441 states and 3828 transitions. [2019-12-01 07:08:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 3828 transitions. [2019-12-01 07:08:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-01 07:08:01,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-12-01 07:08:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3446 states and 3832 transitions. [2019-12-01 07:08:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 3832 transitions. [2019-12-01 07:08:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-01 07:08:01,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 3462 states and 3850 transitions. [2019-12-01 07:08:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 3850 transitions. [2019-12-01 07:08:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-01 07:08:09,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3483 states and 3872 transitions. [2019-12-01 07:08:11,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 3872 transitions. [2019-12-01 07:08:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-01 07:08:11,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:13,521 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-12-01 07:08:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3521 states and 3911 transitions. [2019-12-01 07:08:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 3911 transitions. [2019-12-01 07:08:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-01 07:08:18,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:18,558 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 3537 states and 3926 transitions. [2019-12-01 07:08:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 3926 transitions. [2019-12-01 07:08:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-01 07:08:23,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:23,452 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 3569 states and 3957 transitions. [2019-12-01 07:08:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 3957 transitions. [2019-12-01 07:08:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-12-01 07:08:28,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 07:08:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3604 states and 3991 transitions. [2019-12-01 07:08:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 3991 transitions. [2019-12-01 07:08:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-12-01 07:08:29,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 07:08:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 3620 states and 4006 transitions. [2019-12-01 07:08:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 4006 transitions. [2019-12-01 07:08:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-12-01 07:08:30,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-12-01 07:08:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 3636 states and 4024 transitions. [2019-12-01 07:08:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 4024 transitions. [2019-12-01 07:08:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-12-01 07:08:31,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-01 07:08:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:32,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 3649 states and 4038 transitions. [2019-12-01 07:08:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 4038 transitions. [2019-12-01 07:08:32,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-12-01 07:08:32,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-01 07:08:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 3651 states and 4039 transitions. [2019-12-01 07:08:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 4039 transitions. [2019-12-01 07:08:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-12-01 07:08:32,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:32,955 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-12-01 07:08:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 3657 states and 4046 transitions. [2019-12-01 07:08:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 4046 transitions. [2019-12-01 07:08:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-12-01 07:08:34,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:34,760 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-12-01 07:08:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 3673 states and 4062 transitions. [2019-12-01 07:08:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3673 states and 4062 transitions. [2019-12-01 07:08:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-12-01 07:08:35,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-12-01 07:08:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 3677 states and 4066 transitions. [2019-12-01 07:08:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3677 states and 4066 transitions. [2019-12-01 07:08:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-12-01 07:08:36,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 336 proven. 61 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 07:08:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 3716 states and 4111 transitions. [2019-12-01 07:08:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 4111 transitions. [2019-12-01 07:08:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-12-01 07:08:44,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 336 proven. 61 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 07:08:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 3728 states and 4122 transitions. [2019-12-01 07:08:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 4122 transitions. [2019-12-01 07:08:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-12-01 07:08:47,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 378 proven. 8 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 07:08:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 3793 states and 4198 transitions. [2019-12-01 07:08:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3793 states and 4198 transitions. [2019-12-01 07:08:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-12-01 07:08:49,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 378 proven. 8 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 07:08:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 3820 states and 4225 transitions. [2019-12-01 07:08:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 4225 transitions. [2019-12-01 07:08:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-12-01 07:08:50,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3840 states and 4248 transitions. [2019-12-01 07:08:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 4248 transitions. [2019-12-01 07:08:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-12-01 07:08:56,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 3842 states and 4249 transitions. [2019-12-01 07:08:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 4249 transitions. [2019-12-01 07:08:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-12-01 07:08:56,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3862 states and 4271 transitions. [2019-12-01 07:08:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 4271 transitions. [2019-12-01 07:08:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-12-01 07:08:58,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:08:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:08:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:08:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 3866 states and 4275 transitions. [2019-12-01 07:08:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 4275 transitions. [2019-12-01 07:08:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-12-01 07:08:59,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:08:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 07:09:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 3867 states and 4275 transitions. [2019-12-01 07:09:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 4275 transitions. [2019-12-01 07:09:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-12-01 07:09:00,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:01,018 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 229 proven. 20 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2019-12-01 07:09:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 3887 states and 4298 transitions. [2019-12-01 07:09:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 4298 transitions. [2019-12-01 07:09:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-12-01 07:09:02,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-01 07:09:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 3927 states and 4341 transitions. [2019-12-01 07:09:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 4341 transitions. [2019-12-01 07:09:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-12-01 07:09:04,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:09:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3943 states and 4360 transitions. [2019-12-01 07:09:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 4360 transitions. [2019-12-01 07:09:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-12-01 07:09:08,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:09:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 3979 states and 4398 transitions. [2019-12-01 07:09:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 4398 transitions. [2019-12-01 07:09:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-12-01 07:09:09,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:09:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 4005 states and 4424 transitions. [2019-12-01 07:09:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 4424 transitions. [2019-12-01 07:09:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-12-01 07:09:10,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:11,020 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:09:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 4021 states and 4440 transitions. [2019-12-01 07:09:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 4440 transitions. [2019-12-01 07:09:13,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-12-01 07:09:13,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:13,509 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-01 07:09:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 4035 states and 4453 transitions. [2019-12-01 07:09:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 4453 transitions. [2019-12-01 07:09:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-12-01 07:09:18,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 402 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 07:09:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 4040 states and 4457 transitions. [2019-12-01 07:09:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 4457 transitions. [2019-12-01 07:09:18,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-12-01 07:09:18,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 402 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 07:09:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 4043 states and 4460 transitions. [2019-12-01 07:09:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 4043 states and 4460 transitions. [2019-12-01 07:09:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-12-01 07:09:19,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 402 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 07:09:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4045 states and 4461 transitions. [2019-12-01 07:09:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 4461 transitions. [2019-12-01 07:09:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-12-01 07:09:19,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 07:09:24,561 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-12-01 07:09:27,220 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-12-01 07:09:28,279 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-12-01 07:09:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 4086 states and 4503 transitions. [2019-12-01 07:09:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 4503 transitions. [2019-12-01 07:09:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-12-01 07:09:34,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 07:09:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 4087 states and 4504 transitions. [2019-12-01 07:09:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 4504 transitions. [2019-12-01 07:09:35,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-12-01 07:09:35,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 07:09:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:36,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 4089 states and 4506 transitions. [2019-12-01 07:09:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 4089 states and 4506 transitions. [2019-12-01 07:09:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-12-01 07:09:36,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-01 07:09:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 4094 states and 4510 transitions. [2019-12-01 07:09:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 4510 transitions. [2019-12-01 07:09:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-12-01 07:09:36,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 586 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 07:09:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 4095 states and 4513 transitions. [2019-12-01 07:09:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 4513 transitions. [2019-12-01 07:09:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-12-01 07:09:45,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-12-01 07:09:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 4101 states and 4519 transitions. [2019-12-01 07:09:46,000 INFO L276 IsEmpty]: Start isEmpty. Operand 4101 states and 4519 transitions. [2019-12-01 07:09:46,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-12-01 07:09:46,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-12-01 07:09:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4117 states and 4535 transitions. [2019-12-01 07:09:47,388 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 4535 transitions. [2019-12-01 07:09:47,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-12-01 07:09:47,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-12-01 07:09:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 4130 states and 4547 transitions. [2019-12-01 07:09:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 4547 transitions. [2019-12-01 07:09:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-12-01 07:09:47,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-12-01 07:09:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 4145 states and 4562 transitions. [2019-12-01 07:09:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4145 states and 4562 transitions. [2019-12-01 07:09:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-12-01 07:09:48,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 626 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 07:09:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 4149 states and 4567 transitions. [2019-12-01 07:09:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 4567 transitions. [2019-12-01 07:09:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-12-01 07:09:51,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 558 proven. 4 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-01 07:09:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:09:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 4159 states and 4584 transitions. [2019-12-01 07:09:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 4584 transitions. [2019-12-01 07:09:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2019-12-01 07:09:56,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:09:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:09:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2019-12-01 07:10:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 4220 states and 4652 transitions. [2019-12-01 07:10:01,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 4652 transitions. [2019-12-01 07:10:01,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-12-01 07:10:01,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-12-01 07:10:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 4315 states and 4752 transitions. [2019-12-01 07:10:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 4752 transitions. [2019-12-01 07:10:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-12-01 07:10:08,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:09,187 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-12-01 07:10:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 4334 states and 4771 transitions. [2019-12-01 07:10:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 4771 transitions. [2019-12-01 07:10:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-12-01 07:10:10,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-12-01 07:10:14,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 4348 states and 4784 transitions. [2019-12-01 07:10:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 4348 states and 4784 transitions. [2019-12-01 07:10:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-12-01 07:10:14,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 591 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 07:10:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 4364 states and 4801 transitions. [2019-12-01 07:10:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 4801 transitions. [2019-12-01 07:10:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-12-01 07:10:19,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 326 proven. 12 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-12-01 07:10:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 4392 states and 4829 transitions. [2019-12-01 07:10:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 4829 transitions. [2019-12-01 07:10:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-12-01 07:10:22,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 326 proven. 12 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-12-01 07:10:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 4402 states and 4838 transitions. [2019-12-01 07:10:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 4838 transitions. [2019-12-01 07:10:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-12-01 07:10:23,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 326 proven. 12 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-12-01 07:10:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 4407 states and 4842 transitions. [2019-12-01 07:10:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4407 states and 4842 transitions. [2019-12-01 07:10:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-12-01 07:10:24,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-12-01 07:10:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:25,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 4421 states and 4855 transitions. [2019-12-01 07:10:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 4855 transitions. [2019-12-01 07:10:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-12-01 07:10:25,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-12-01 07:10:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 4435 states and 4868 transitions. [2019-12-01 07:10:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 4868 transitions. [2019-12-01 07:10:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-12-01 07:10:27,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:27,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-12-01 07:10:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 4451 states and 4883 transitions. [2019-12-01 07:10:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 4451 states and 4883 transitions. [2019-12-01 07:10:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-12-01 07:10:30,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 841 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-12-01 07:10:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 4529 states and 4962 transitions. [2019-12-01 07:10:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4529 states and 4962 transitions. [2019-12-01 07:10:34,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-12-01 07:10:34,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 699 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-12-01 07:10:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 4531 states and 4963 transitions. [2019-12-01 07:10:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4531 states and 4963 transitions. [2019-12-01 07:10:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-12-01 07:10:34,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 757 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2019-12-01 07:10:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 4553 states and 4984 transitions. [2019-12-01 07:10:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 4984 transitions. [2019-12-01 07:10:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-12-01 07:10:38,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2019-12-01 07:10:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 4573 states and 5002 transitions. [2019-12-01 07:10:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4573 states and 5002 transitions. [2019-12-01 07:10:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-12-01 07:10:40,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2019-12-01 07:10:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 4576 states and 5005 transitions. [2019-12-01 07:10:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4576 states and 5005 transitions. [2019-12-01 07:10:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-12-01 07:10:40,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:43,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 1058 proven. 4 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-12-01 07:10:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5095 states to 4656 states and 5095 transitions. [2019-12-01 07:10:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4656 states and 5095 transitions. [2019-12-01 07:10:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-12-01 07:10:49,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 1058 proven. 4 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-12-01 07:10:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 4659 states and 5098 transitions. [2019-12-01 07:10:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4659 states and 5098 transitions. [2019-12-01 07:10:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-12-01 07:10:51,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 1141 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-12-01 07:10:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 4700 states and 5140 transitions. [2019-12-01 07:10:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 5140 transitions. [2019-12-01 07:10:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-12-01 07:10:56,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 1141 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-12-01 07:10:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 4709 states and 5150 transitions. [2019-12-01 07:10:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 4709 states and 5150 transitions. [2019-12-01 07:10:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-12-01 07:10:57,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 1141 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-12-01 07:10:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:10:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 4729 states and 5170 transitions. [2019-12-01 07:10:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 5170 transitions. [2019-12-01 07:10:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-12-01 07:10:58,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:10:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:10:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 1141 proven. 8 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-12-01 07:11:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:11:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 4751 states and 5191 transitions. [2019-12-01 07:11:01,059 INFO L276 IsEmpty]: Start isEmpty. Operand 4751 states and 5191 transitions. [2019-12-01 07:11:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2019-12-01 07:11:01,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:11:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:11:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1592 backedges. 1014 proven. 4 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-12-01 07:11:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:11:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 4828 states and 5269 transitions. [2019-12-01 07:11:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 5269 transitions. [2019-12-01 07:11:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2019-12-01 07:11:03,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:11:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:11:03,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2019-12-01 07:11:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:11:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 4843 states and 5285 transitions. [2019-12-01 07:11:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4843 states and 5285 transitions. [2019-12-01 07:11:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2019-12-01 07:11:04,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:11:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:11:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2019-12-01 07:11:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:11:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 4858 states and 5300 transitions. [2019-12-01 07:11:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4858 states and 5300 transitions. [2019-12-01 07:11:07,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2019-12-01 07:11:07,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:11:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:11:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1988 backedges. 509 proven. 40 refuted. 0 times theorem prover too weak. 1439 trivial. 0 not checked. [2019-12-01 07:11:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:11:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 4892 states and 5337 transitions. [2019-12-01 07:11:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 5337 transitions. [2019-12-01 07:11:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2019-12-01 07:11:09,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:11:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:11:09,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1988 backedges. 509 proven. 40 refuted. 0 times theorem prover too weak. 1439 trivial. 0 not checked. [2019-12-01 07:11:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:11:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 4318 states and 4711 transitions. [2019-12-01 07:11:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 4711 transitions. [2019-12-01 07:11:13,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 07:11:13,528 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 236 iterations. [2019-12-01 07:11:13,534 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 07:11:13,896 WARN L192 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 48 [2019-12-01 07:11:14,114 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2019-12-01 07:11:14,659 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 47 [2019-12-01 07:11:15,082 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 47 [2019-12-01 07:11:15,349 WARN L192 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2019-12-01 07:11:15,590 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 24 [2019-12-01 07:11:15,788 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-12-01 07:11:15,894 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 24 [2019-12-01 07:11:16,074 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2019-12-01 07:11:16,425 WARN L192 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 47 [2019-12-01 07:11:16,770 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 47 [2019-12-01 07:11:16,872 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 24 [2019-12-01 07:11:17,054 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2019-12-01 07:11:17,165 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 24 [2019-12-01 07:11:17,365 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-12-01 07:11:17,583 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 24 [2019-12-01 07:11:17,800 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 24 [2019-12-01 07:11:18,067 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2019-12-01 07:11:18,355 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 44 [2019-12-01 07:11:18,571 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2019-12-01 07:11:18,811 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2019-12-01 07:11:19,103 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2019-12-01 07:11:19,409 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 25 [2019-12-01 07:11:19,798 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 47 [2019-12-01 07:11:20,004 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 24 [2019-12-01 07:11:20,184 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-12-01 07:11:20,399 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 24 [2019-12-01 07:11:20,951 WARN L192 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 65 [2019-12-01 07:11:21,212 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2019-12-01 07:11:21,430 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2019-12-01 07:11:21,720 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2019-12-01 07:11:22,034 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2019-12-01 07:11:22,210 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 24 [2019-12-01 07:11:22,504 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2019-12-01 07:11:22,703 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-12-01 07:11:22,957 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 44 [2019-12-01 07:11:23,150 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 24 [2019-12-01 07:11:23,404 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2019-12-01 07:11:23,675 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2019-12-01 07:11:23,915 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-12-01 07:11:24,240 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2019-12-01 07:11:24,743 WARN L192 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 51 [2019-12-01 07:11:24,866 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 24 [2019-12-01 07:11:25,279 WARN L192 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 47 [2019-12-01 07:11:25,503 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 24 [2019-12-01 07:11:25,829 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 24 [2019-12-01 07:11:26,087 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 24 [2019-12-01 07:11:26,368 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2019-12-01 07:11:26,560 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-12-01 07:11:26,995 WARN L192 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 47 [2019-12-01 07:11:27,179 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 24 [2019-12-01 07:11:27,424 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-12-01 07:11:27,533 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 24 [2019-12-01 07:11:27,652 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 24 [2019-12-01 07:11:27,828 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 24 [2019-12-01 07:11:28,091 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 44 [2019-12-01 07:11:28,376 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 44 [2019-12-01 07:11:28,498 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 24 [2019-12-01 07:11:28,869 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 47 [2019-12-01 07:11:29,063 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2019-12-01 07:11:29,323 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2019-12-01 07:11:29,613 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2019-12-01 07:11:29,842 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2019-12-01 07:11:30,201 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 48 [2019-12-01 07:11:30,389 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 24 [2019-12-01 07:11:30,652 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2019-12-01 07:11:30,828 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2019-12-01 07:11:31,217 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 25 [2019-12-01 07:11:31,484 WARN L192 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 44 [2019-12-01 07:11:31,746 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 44 [2019-12-01 07:11:32,016 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 24 [2019-12-01 07:11:32,490 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 56 [2019-12-01 07:11:32,812 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2019-12-01 07:11:32,997 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 24 [2019-12-01 07:11:33,199 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2019-12-01 07:11:33,200 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 07:11:33,202 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-12-01 07:11:33,209 INFO L569 CodeCheckObserver]: Invariant with dag size 25 [2019-12-01 07:11:33,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:11:33 ImpRootNode [2019-12-01 07:11:33,210 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 07:11:33,210 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 07:11:33,211 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 07:11:33,211 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 07:11:33,211 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:04:28" (3/4) ... [2019-12-01 07:11:33,213 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 07:11:33,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-12-01 07:11:33,229 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-01 07:11:33,230 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-12-01 07:11:33,231 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 07:11:33,314 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b14b20e0-af5d-4447-829f-ecf42ecc33bd/bin/ukojak/witness.graphml [2019-12-01 07:11:33,314 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 07:11:33,315 INFO L168 Benchmark]: Toolchain (without parser) took 426871.74 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 1.0 GB). Free memory was 937.1 MB in the beginning and 1.3 GB in the end (delta: -389.4 MB). Peak memory consumption was 622.0 MB. Max. memory is 11.5 GB. [2019-12-01 07:11:33,315 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:11:33,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-01 07:11:33,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.96 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 07:11:33,316 INFO L168 Benchmark]: Boogie Preprocessor took 40.41 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 07:11:33,316 INFO L168 Benchmark]: RCFGBuilder took 1184.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 858.8 MB in the end (delta: 219.8 MB). Peak memory consumption was 219.8 MB. Max. memory is 11.5 GB. [2019-12-01 07:11:33,316 INFO L168 Benchmark]: CodeCheck took 425154.95 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 895.0 MB). Free memory was 858.8 MB in the beginning and 1.3 GB in the end (delta: -475.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-01 07:11:33,316 INFO L168 Benchmark]: Witness Printer took 103.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-12-01 07:11:33,318 INFO L335 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, 85 locations, 1 error locations. Result: SAFE, OverallTime: 405.4s, OverallIterations: 236, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -327010180 SDtfs, 1178912700 SDslu, -120765856 SDs, 0 SdLazy, 669471458 SolverSat, -49743070 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2229.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 369707 GetRequests, 359254 SyntacticMatches, 8613 SemanticMatches, 1840 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2848599 ImplicationChecksByTransitivity, 345.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 39.4s InterpolantComputationTime, 58417 NumberOfCodeBlocks, 58417 NumberOfCodeBlocksAsserted, 235 NumberOfCheckSat, 58182 ConstructedInterpolants, 0 QuantifiedInterpolants, 71290386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 235 InterpolantComputations, 159 PerfectInterpolantSequences, 84594/85491 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 457]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11)) || (!(a11 == 1) && !(a28 == 11))) || ((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11))) || (!(a28 == 8) && a17 == 8) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11)) || (!(a11 == 1) && !(a28 == 11))) || (11 <= a28 && a17 == 8)) || ((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11)) * 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.96 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.41 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1184.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 858.8 MB in the end (delta: 219.8 MB). Peak memory consumption was 219.8 MB. Max. memory is 11.5 GB. * CodeCheck took 425154.95 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 895.0 MB). Free memory was 858.8 MB in the beginning and 1.3 GB in the end (delta: -475.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 103.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...