./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label37.c -s /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/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 a2597194a43836f4c4ad9c950ead0db96723770b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:54:05,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:54:05,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:54:05,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:54:05,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:54:05,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:54:06,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:54:06,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:54:06,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:54:06,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:54:06,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:54:06,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:54:06,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:54:06,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:54:06,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:54:06,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:54:06,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:54:06,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:54:06,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:54:06,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:54:06,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:54:06,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:54:06,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:54:06,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:54:06,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:54:06,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:54:06,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:54:06,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:54:06,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:54:06,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:54:06,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:54:06,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:54:06,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:54:06,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:54:06,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:54:06,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:54:06,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:54:06,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:54:06,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:54:06,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:54:06,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:54:06,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:54:06,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:54:06,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:54:06,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:54:06,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:54:06,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:54:06,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:54:06,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:54:06,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:54:06,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:54:06,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:54:06,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:54:06,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:54:06,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:54:06,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:54:06,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:54:06,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:54:06,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:54:06,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:54:06,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:54:06,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:54:06,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:54:06,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:54:06,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:54:06,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:54:06,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:54:06,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:54:06,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:54:06,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:54:06,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:54:06,052 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_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/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 -> a2597194a43836f4c4ad9c950ead0db96723770b [2019-11-20 01:54:06,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:54:06,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:54:06,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:54:06,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:54:06,206 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:54:06,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label37.c [2019-11-20 01:54:06,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/data/0522d4703/6d4dc9798b394d28bce14cb4e110e2f2/FLAG5e330fed4 [2019-11-20 01:54:06,753 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:54:06,754 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/sv-benchmarks/c/eca-rers2012/Problem02_label37.c [2019-11-20 01:54:06,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/data/0522d4703/6d4dc9798b394d28bce14cb4e110e2f2/FLAG5e330fed4 [2019-11-20 01:54:06,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/data/0522d4703/6d4dc9798b394d28bce14cb4e110e2f2 [2019-11-20 01:54:06,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:54:06,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:54:06,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:54:07,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:54:07,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:54:07,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:54:06" (1/1) ... [2019-11-20 01:54:07,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467c6723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07, skipping insertion in model container [2019-11-20 01:54:07,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:54:06" (1/1) ... [2019-11-20 01:54:07,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:54:07,068 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:54:07,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:54:07,489 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:54:07,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:54:07,597 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:54:07,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07 WrapperNode [2019-11-20 01:54:07,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:54:07,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:54:07,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:54:07,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:54:07,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:54:07,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:54:07,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:54:07,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:54:07,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... [2019-11-20 01:54:07,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:54:07,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:54:07,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:54:07,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:54:07,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:54:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/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 [2019-11-20 01:54:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:54:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:54:09,849 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:54:09,849 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 01:54:09,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:54:09 BoogieIcfgContainer [2019-11-20 01:54:09,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:54:09,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:54:09,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:54:09,863 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:54:09,864 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:54:09" (1/1) ... [2019-11-20 01:54:09,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:54:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-11-20 01:54:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-11-20 01:54:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 01:54:09,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2019-11-20 01:54:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2019-11-20 01:54:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 01:54:11,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 241 states and 337 transitions. [2019-11-20 01:54:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2019-11-20 01:54:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 01:54:12,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 328 states and 430 transitions. [2019-11-20 01:54:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 430 transitions. [2019-11-20 01:54:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 01:54:13,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 338 states and 444 transitions. [2019-11-20 01:54:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 444 transitions. [2019-11-20 01:54:13,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 01:54:13,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 342 states and 451 transitions. [2019-11-20 01:54:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 451 transitions. [2019-11-20 01:54:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 01:54:13,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:54:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:14,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 351 states and 464 transitions. [2019-11-20 01:54:14,236 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 464 transitions. [2019-11-20 01:54:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 01:54:14,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 363 states and 477 transitions. [2019-11-20 01:54:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 477 transitions. [2019-11-20 01:54:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 01:54:14,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:54:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 367 states and 484 transitions. [2019-11-20 01:54:14,881 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 484 transitions. [2019-11-20 01:54:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 01:54:14,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:54:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 389 states and 510 transitions. [2019-11-20 01:54:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 510 transitions. [2019-11-20 01:54:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 01:54:15,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:15,248 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 01:54:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 396 states and 521 transitions. [2019-11-20 01:54:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 521 transitions. [2019-11-20 01:54:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 01:54:15,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 01:54:15,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 399 states and 524 transitions. [2019-11-20 01:54:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 524 transitions. [2019-11-20 01:54:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 01:54:15,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:54:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 403 states and 528 transitions. [2019-11-20 01:54:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 528 transitions. [2019-11-20 01:54:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 01:54:15,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 409 states and 534 transitions. [2019-11-20 01:54:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 534 transitions. [2019-11-20 01:54:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 01:54:16,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 01:54:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 417 states and 542 transitions. [2019-11-20 01:54:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 542 transitions. [2019-11-20 01:54:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 01:54:16,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 01:54:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 436 states and 565 transitions. [2019-11-20 01:54:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 565 transitions. [2019-11-20 01:54:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 01:54:16,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 463 states and 597 transitions. [2019-11-20 01:54:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 597 transitions. [2019-11-20 01:54:17,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 01:54:17,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:54:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 469 states and 603 transitions. [2019-11-20 01:54:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 603 transitions. [2019-11-20 01:54:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 01:54:17,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:54:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:18,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 507 states and 647 transitions. [2019-11-20 01:54:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 647 transitions. [2019-11-20 01:54:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 01:54:18,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 01:54:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:19,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 522 states and 664 transitions. [2019-11-20 01:54:19,126 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 664 transitions. [2019-11-20 01:54:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 01:54:19,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 01:54:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:19,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 528 states and 670 transitions. [2019-11-20 01:54:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 670 transitions. [2019-11-20 01:54:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 01:54:19,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:54:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 551 states and 698 transitions. [2019-11-20 01:54:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 698 transitions. [2019-11-20 01:54:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 01:54:20,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 573 states and 724 transitions. [2019-11-20 01:54:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 724 transitions. [2019-11-20 01:54:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 01:54:20,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:54:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 592 states and 744 transitions. [2019-11-20 01:54:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 744 transitions. [2019-11-20 01:54:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 01:54:20,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:20,957 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 01:54:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 598 states and 753 transitions. [2019-11-20 01:54:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 753 transitions. [2019-11-20 01:54:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 01:54:21,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 01:54:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 601 states and 756 transitions. [2019-11-20 01:54:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 756 transitions. [2019-11-20 01:54:21,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 01:54:21,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 634 states and 791 transitions. [2019-11-20 01:54:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 791 transitions. [2019-11-20 01:54:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 01:54:22,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 638 states and 796 transitions. [2019-11-20 01:54:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 796 transitions. [2019-11-20 01:54:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 01:54:22,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 667 states and 826 transitions. [2019-11-20 01:54:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 826 transitions. [2019-11-20 01:54:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 01:54:22,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 01:54:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 678 states and 839 transitions. [2019-11-20 01:54:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 839 transitions. [2019-11-20 01:54:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 01:54:23,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 705 states and 868 transitions. [2019-11-20 01:54:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 868 transitions. [2019-11-20 01:54:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 01:54:23,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 01:54:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 721 states and 887 transitions. [2019-11-20 01:54:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 887 transitions. [2019-11-20 01:54:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 01:54:24,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 725 states and 896 transitions. [2019-11-20 01:54:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 896 transitions. [2019-11-20 01:54:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 01:54:25,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 01:54:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 765 states and 947 transitions. [2019-11-20 01:54:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 947 transitions. [2019-11-20 01:54:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 01:54:28,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 781 states and 964 transitions. [2019-11-20 01:54:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 964 transitions. [2019-11-20 01:54:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 01:54:28,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:54:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 782 states and 966 transitions. [2019-11-20 01:54:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 966 transitions. [2019-11-20 01:54:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-20 01:54:29,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 01:54:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 791 states and 976 transitions. [2019-11-20 01:54:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 976 transitions. [2019-11-20 01:54:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 01:54:29,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:29,650 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 01:54:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 810 states and 999 transitions. [2019-11-20 01:54:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 999 transitions. [2019-11-20 01:54:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 01:54:30,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 876 states and 1077 transitions. [2019-11-20 01:54:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1077 transitions. [2019-11-20 01:54:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 01:54:34,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 01:54:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 877 states and 1078 transitions. [2019-11-20 01:54:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1078 transitions. [2019-11-20 01:54:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 01:54:34,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 896 states and 1097 transitions. [2019-11-20 01:54:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1097 transitions. [2019-11-20 01:54:34,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 01:54:34,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 908 states and 1108 transitions. [2019-11-20 01:54:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1108 transitions. [2019-11-20 01:54:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 01:54:35,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 01:54:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 909 states and 1109 transitions. [2019-11-20 01:54:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1109 transitions. [2019-11-20 01:54:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 01:54:35,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:36,028 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 972 states and 1178 transitions. [2019-11-20 01:54:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1178 transitions. [2019-11-20 01:54:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 01:54:40,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 01:54:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 974 states and 1180 transitions. [2019-11-20 01:54:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1180 transitions. [2019-11-20 01:54:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 01:54:40,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1000 states and 1210 transitions. [2019-11-20 01:54:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1210 transitions. [2019-11-20 01:54:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 01:54:42,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 01:54:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1019 states and 1231 transitions. [2019-11-20 01:54:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1231 transitions. [2019-11-20 01:54:42,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 01:54:42,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1038 states and 1250 transitions. [2019-11-20 01:54:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1250 transitions. [2019-11-20 01:54:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 01:54:42,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 01:54:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1046 states and 1257 transitions. [2019-11-20 01:54:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1257 transitions. [2019-11-20 01:54:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 01:54:43,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1085 states and 1302 transitions. [2019-11-20 01:54:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1302 transitions. [2019-11-20 01:54:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 01:54:46,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 01:54:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1095 states and 1312 transitions. [2019-11-20 01:54:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1312 transitions. [2019-11-20 01:54:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 01:54:47,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1147 states and 1371 transitions. [2019-11-20 01:54:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1371 transitions. [2019-11-20 01:54:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 01:54:50,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:50,630 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:51,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1163 states and 1389 transitions. [2019-11-20 01:54:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1389 transitions. [2019-11-20 01:54:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 01:54:51,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1179 states and 1408 transitions. [2019-11-20 01:54:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1408 transitions. [2019-11-20 01:54:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 01:54:52,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:54:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1186 states and 1419 transitions. [2019-11-20 01:54:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1419 transitions. [2019-11-20 01:54:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 01:54:52,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 01:54:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1189 states and 1422 transitions. [2019-11-20 01:54:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1422 transitions. [2019-11-20 01:54:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 01:54:52,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1192 states and 1426 transitions. [2019-11-20 01:54:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1426 transitions. [2019-11-20 01:54:52,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 01:54:52,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1228 states and 1467 transitions. [2019-11-20 01:54:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1467 transitions. [2019-11-20 01:54:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 01:54:54,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 01:54:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1231 states and 1475 transitions. [2019-11-20 01:54:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1475 transitions. [2019-11-20 01:54:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 01:54:54,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:54:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1269 states and 1521 transitions. [2019-11-20 01:54:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1521 transitions. [2019-11-20 01:54:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 01:54:57,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:54:57,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:54:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1272 states and 1524 transitions. [2019-11-20 01:54:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1524 transitions. [2019-11-20 01:54:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 01:54:57,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:54:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:54:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 01:55:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1308 states and 1559 transitions. [2019-11-20 01:55:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1559 transitions. [2019-11-20 01:55:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 01:55:01,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:55:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1341 states and 1595 transitions. [2019-11-20 01:55:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1595 transitions. [2019-11-20 01:55:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 01:55:02,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:55:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1371 states and 1628 transitions. [2019-11-20 01:55:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1628 transitions. [2019-11-20 01:55:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 01:55:03,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 01:55:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1385 states and 1644 transitions. [2019-11-20 01:55:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1644 transitions. [2019-11-20 01:55:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 01:55:04,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 01:55:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1407 states and 1666 transitions. [2019-11-20 01:55:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1666 transitions. [2019-11-20 01:55:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 01:55:04,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 01:55:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1416 states and 1675 transitions. [2019-11-20 01:55:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1675 transitions. [2019-11-20 01:55:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 01:55:04,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 01:55:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1432 states and 1695 transitions. [2019-11-20 01:55:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1695 transitions. [2019-11-20 01:55:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 01:55:06,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:55:08,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:08,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1442 states and 1705 transitions. [2019-11-20 01:55:08,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1705 transitions. [2019-11-20 01:55:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 01:55:08,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:55:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1503 states and 1765 transitions. [2019-11-20 01:55:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1765 transitions. [2019-11-20 01:55:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 01:55:09,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:55:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1531 states and 1793 transitions. [2019-11-20 01:55:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1793 transitions. [2019-11-20 01:55:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 01:55:10,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:55:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1547 states and 1812 transitions. [2019-11-20 01:55:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1812 transitions. [2019-11-20 01:55:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 01:55:10,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:55:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1599 states and 1871 transitions. [2019-11-20 01:55:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1871 transitions. [2019-11-20 01:55:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 01:55:12,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:55:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1625 states and 1899 transitions. [2019-11-20 01:55:13,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1899 transitions. [2019-11-20 01:55:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 01:55:13,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 01:55:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1641 states and 1921 transitions. [2019-11-20 01:55:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 1921 transitions. [2019-11-20 01:55:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 01:55:14,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:16,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1658 states and 1943 transitions. [2019-11-20 01:55:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1943 transitions. [2019-11-20 01:55:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 01:55:16,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1674 states and 1964 transitions. [2019-11-20 01:55:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1964 transitions. [2019-11-20 01:55:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 01:55:16,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1705 states and 2001 transitions. [2019-11-20 01:55:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2001 transitions. [2019-11-20 01:55:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 01:55:18,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1724 states and 2022 transitions. [2019-11-20 01:55:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2022 transitions. [2019-11-20 01:55:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-20 01:55:19,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1740 states and 2038 transitions. [2019-11-20 01:55:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2038 transitions. [2019-11-20 01:55:19,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-20 01:55:19,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:55:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1794 states and 2099 transitions. [2019-11-20 01:55:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2099 transitions. [2019-11-20 01:55:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-20 01:55:22,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:55:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1810 states and 2116 transitions. [2019-11-20 01:55:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2116 transitions. [2019-11-20 01:55:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 01:55:22,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 01:55:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1870 states and 2183 transitions. [2019-11-20 01:55:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2183 transitions. [2019-11-20 01:55:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-20 01:55:24,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:24,326 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:55:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:24,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1906 states and 2224 transitions. [2019-11-20 01:55:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2224 transitions. [2019-11-20 01:55:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-20 01:55:24,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 01:55:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1936 states and 2254 transitions. [2019-11-20 01:55:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2254 transitions. [2019-11-20 01:55:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-20 01:55:25,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 01:55:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1964 states and 2283 transitions. [2019-11-20 01:55:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2283 transitions. [2019-11-20 01:55:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 01:55:27,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 01:55:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1981 states and 2307 transitions. [2019-11-20 01:55:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2307 transitions. [2019-11-20 01:55:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 01:55:27,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:55:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 2014 states and 2342 transitions. [2019-11-20 01:55:30,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2342 transitions. [2019-11-20 01:55:30,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 01:55:30,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 01:55:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:33,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 2015 states and 2344 transitions. [2019-11-20 01:55:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2344 transitions. [2019-11-20 01:55:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 01:55:33,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 01:55:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2025 states and 2354 transitions. [2019-11-20 01:55:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2354 transitions. [2019-11-20 01:55:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 01:55:34,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:34,783 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 01:55:35,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:35,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2039 states and 2370 transitions. [2019-11-20 01:55:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2370 transitions. [2019-11-20 01:55:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 01:55:35,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 01:55:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2089 states and 2421 transitions. [2019-11-20 01:55:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2421 transitions. [2019-11-20 01:55:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 01:55:35,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 01:55:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2098 states and 2430 transitions. [2019-11-20 01:55:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 2430 transitions. [2019-11-20 01:55:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 01:55:36,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:55:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2114 states and 2448 transitions. [2019-11-20 01:55:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2448 transitions. [2019-11-20 01:55:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-20 01:55:37,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 01:55:38,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2120 states and 2458 transitions. [2019-11-20 01:55:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2458 transitions. [2019-11-20 01:55:38,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 01:55:38,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 01:55:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 2121 states and 2459 transitions. [2019-11-20 01:55:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2459 transitions. [2019-11-20 01:55:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 01:55:38,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 01:55:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2144 states and 2489 transitions. [2019-11-20 01:55:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2489 transitions. [2019-11-20 01:55:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 01:55:39,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 01:55:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2160 states and 2506 transitions. [2019-11-20 01:55:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2506 transitions. [2019-11-20 01:55:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 01:55:41,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 01:55:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2179 states and 2526 transitions. [2019-11-20 01:55:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2526 transitions. [2019-11-20 01:55:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 01:55:42,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 01:55:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2193 states and 2541 transitions. [2019-11-20 01:55:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2541 transitions. [2019-11-20 01:55:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 01:55:42,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 01:55:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2202 states and 2552 transitions. [2019-11-20 01:55:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2552 transitions. [2019-11-20 01:55:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 01:55:43,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2234 states and 2588 transitions. [2019-11-20 01:55:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2588 transitions. [2019-11-20 01:55:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 01:55:46,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2270 states and 2625 transitions. [2019-11-20 01:55:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2625 transitions. [2019-11-20 01:55:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 01:55:46,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2287 states and 2644 transitions. [2019-11-20 01:55:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 2644 transitions. [2019-11-20 01:55:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 01:55:48,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:55:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2326 states and 2693 transitions. [2019-11-20 01:55:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2693 transitions. [2019-11-20 01:55:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 01:55:50,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:55:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2342 states and 2708 transitions. [2019-11-20 01:55:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2708 transitions. [2019-11-20 01:55:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 01:55:51,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 01:55:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2346 states and 2712 transitions. [2019-11-20 01:55:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2712 transitions. [2019-11-20 01:55:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 01:55:51,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:55:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2362 states and 2728 transitions. [2019-11-20 01:55:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2728 transitions. [2019-11-20 01:55:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-11-20 01:55:52,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 13 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 01:55:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2377 states and 2746 transitions. [2019-11-20 01:55:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2746 transitions. [2019-11-20 01:55:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 01:55:52,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 01:55:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2383 states and 2753 transitions. [2019-11-20 01:55:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2753 transitions. [2019-11-20 01:55:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-11-20 01:55:53,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 149 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 01:55:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2389 states and 2760 transitions. [2019-11-20 01:55:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 2760 transitions. [2019-11-20 01:55:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 01:55:53,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:55:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2426 states and 2800 transitions. [2019-11-20 01:55:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 2800 transitions. [2019-11-20 01:55:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 01:55:59,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:59,217 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:55:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:55:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2428 states and 2803 transitions. [2019-11-20 01:55:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2803 transitions. [2019-11-20 01:55:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 01:55:59,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:55:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:55:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:56:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 2438 states and 2813 transitions. [2019-11-20 01:56:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2813 transitions. [2019-11-20 01:56:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-20 01:56:00,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 01:56:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2470 states and 2848 transitions. [2019-11-20 01:56:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2848 transitions. [2019-11-20 01:56:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-20 01:56:05,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 01:56:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 2506 states and 2885 transitions. [2019-11-20 01:56:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 2885 transitions. [2019-11-20 01:56:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-20 01:56:08,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:09,027 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 01:56:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2522 states and 2900 transitions. [2019-11-20 01:56:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 2900 transitions. [2019-11-20 01:56:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-20 01:56:11,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 01:56:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:12,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2538 states and 2918 transitions. [2019-11-20 01:56:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 2918 transitions. [2019-11-20 01:56:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-20 01:56:12,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:12,645 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 01:56:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2542 states and 2921 transitions. [2019-11-20 01:56:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2921 transitions. [2019-11-20 01:56:12,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-20 01:56:12,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 01:56:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2545 states and 2923 transitions. [2019-11-20 01:56:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2923 transitions. [2019-11-20 01:56:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 01:56:13,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 01:56:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2593 states and 2980 transitions. [2019-11-20 01:56:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 2980 transitions. [2019-11-20 01:56:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 01:56:15,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 01:56:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2605 states and 2991 transitions. [2019-11-20 01:56:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 2991 transitions. [2019-11-20 01:56:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-20 01:56:16,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 01:56:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2608 states and 2994 transitions. [2019-11-20 01:56:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 2994 transitions. [2019-11-20 01:56:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-11-20 01:56:16,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-11-20 01:56:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2609 states and 2994 transitions. [2019-11-20 01:56:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 2994 transitions. [2019-11-20 01:56:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-11-20 01:56:17,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-11-20 01:56:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2610 states and 2994 transitions. [2019-11-20 01:56:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 2994 transitions. [2019-11-20 01:56:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 01:56:17,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 01:56:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 2626 states and 3013 transitions. [2019-11-20 01:56:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3013 transitions. [2019-11-20 01:56:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 01:56:18,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 163 proven. 15 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 01:56:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2642 states and 3029 transitions. [2019-11-20 01:56:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3029 transitions. [2019-11-20 01:56:19,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 01:56:19,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 163 proven. 15 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 01:56:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 2656 states and 3043 transitions. [2019-11-20 01:56:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3043 transitions. [2019-11-20 01:56:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 01:56:21,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 163 proven. 15 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 01:56:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2670 states and 3057 transitions. [2019-11-20 01:56:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3057 transitions. [2019-11-20 01:56:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 01:56:22,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 189 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 01:56:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2718 states and 3114 transitions. [2019-11-20 01:56:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3114 transitions. [2019-11-20 01:56:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 01:56:26,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 189 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 01:56:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2728 states and 3124 transitions. [2019-11-20 01:56:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3124 transitions. [2019-11-20 01:56:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 01:56:27,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 01:56:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2766 states and 3175 transitions. [2019-11-20 01:56:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3175 transitions. [2019-11-20 01:56:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 01:56:30,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 01:56:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2780 states and 3192 transitions. [2019-11-20 01:56:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 3192 transitions. [2019-11-20 01:56:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 01:56:30,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 01:56:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 2789 states and 3203 transitions. [2019-11-20 01:56:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3203 transitions. [2019-11-20 01:56:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-11-20 01:56:30,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 01:56:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2800 states and 3214 transitions. [2019-11-20 01:56:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3214 transitions. [2019-11-20 01:56:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 01:56:31,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 01:56:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 2822 states and 3244 transitions. [2019-11-20 01:56:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3244 transitions. [2019-11-20 01:56:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 01:56:33,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 01:56:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 2841 states and 3263 transitions. [2019-11-20 01:56:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3263 transitions. [2019-11-20 01:56:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 01:56:34,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 01:56:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2857 states and 3278 transitions. [2019-11-20 01:56:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 3278 transitions. [2019-11-20 01:56:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 01:56:35,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 01:56:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 2871 states and 3291 transitions. [2019-11-20 01:56:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 3291 transitions. [2019-11-20 01:56:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-20 01:56:36,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 01:56:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2908 states and 3334 transitions. [2019-11-20 01:56:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 3334 transitions. [2019-11-20 01:56:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 01:56:41,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:56:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2911 states and 3336 transitions. [2019-11-20 01:56:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 3336 transitions. [2019-11-20 01:56:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 01:56:41,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:56:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2915 states and 3339 transitions. [2019-11-20 01:56:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 3339 transitions. [2019-11-20 01:56:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 01:56:41,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:43,683 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 250 proven. 28 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 01:56:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2961 states and 3393 transitions. [2019-11-20 01:56:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 3393 transitions. [2019-11-20 01:56:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 01:56:49,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:56:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2985 states and 3421 transitions. [2019-11-20 01:56:51,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 3421 transitions. [2019-11-20 01:56:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 01:56:51,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:56:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 3004 states and 3444 transitions. [2019-11-20 01:56:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3444 transitions. [2019-11-20 01:56:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 01:56:53,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:56:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 3018 states and 3457 transitions. [2019-11-20 01:56:53,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3457 transitions. [2019-11-20 01:56:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 01:56:53,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:56:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 3034 states and 3472 transitions. [2019-11-20 01:56:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 3472 transitions. [2019-11-20 01:56:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 01:56:54,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:56:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 3050 states and 3487 transitions. [2019-11-20 01:56:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 3487 transitions. [2019-11-20 01:56:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 01:56:54,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:56:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 3064 states and 3500 transitions. [2019-11-20 01:56:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 3500 transitions. [2019-11-20 01:56:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 01:56:55,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:56:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 3080 states and 3515 transitions. [2019-11-20 01:56:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 3515 transitions. [2019-11-20 01:56:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:56:55,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:56:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:56:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3125 states and 3566 transitions. [2019-11-20 01:56:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 3566 transitions. [2019-11-20 01:56:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:56:58,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:56:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 3167 states and 3615 transitions. [2019-11-20 01:57:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 3615 transitions. [2019-11-20 01:57:00,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:57:00,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 3173 states and 3621 transitions. [2019-11-20 01:57:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3621 transitions. [2019-11-20 01:57:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:57:02,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:02,978 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:03,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3185 states and 3632 transitions. [2019-11-20 01:57:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 3632 transitions. [2019-11-20 01:57:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:57:03,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3186 states and 3632 transitions. [2019-11-20 01:57:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 3632 transitions. [2019-11-20 01:57:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:57:04,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3195 states and 3641 transitions. [2019-11-20 01:57:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 3641 transitions. [2019-11-20 01:57:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:57:05,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 3211 states and 3665 transitions. [2019-11-20 01:57:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 3665 transitions. [2019-11-20 01:57:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 01:57:07,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 3227 states and 3680 transitions. [2019-11-20 01:57:07,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 3680 transitions. [2019-11-20 01:57:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 01:57:07,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 01:57:08,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 3243 states and 3697 transitions. [2019-11-20 01:57:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 3697 transitions. [2019-11-20 01:57:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 01:57:08,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:08,977 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 01:57:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:09,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3257 states and 3710 transitions. [2019-11-20 01:57:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 3710 transitions. [2019-11-20 01:57:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 01:57:09,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 01:57:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 3319 states and 3774 transitions. [2019-11-20 01:57:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 3774 transitions. [2019-11-20 01:57:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 01:57:15,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 01:57:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 3361 states and 3814 transitions. [2019-11-20 01:57:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 3814 transitions. [2019-11-20 01:57:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 01:57:21,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:21,359 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3404 states and 3859 transitions. [2019-11-20 01:57:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 3859 transitions. [2019-11-20 01:57:22,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 01:57:22,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3423 states and 3879 transitions. [2019-11-20 01:57:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 3879 transitions. [2019-11-20 01:57:25,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 01:57:25,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3437 states and 3892 transitions. [2019-11-20 01:57:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 3892 transitions. [2019-11-20 01:57:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 01:57:26,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 3453 states and 3907 transitions. [2019-11-20 01:57:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 3907 transitions. [2019-11-20 01:57:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 01:57:27,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-11-20 01:57:28,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3469 states and 3925 transitions. [2019-11-20 01:57:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 3925 transitions. [2019-11-20 01:57:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 01:57:28,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-11-20 01:57:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3473 states and 3930 transitions. [2019-11-20 01:57:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 3930 transitions. [2019-11-20 01:57:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 01:57:30,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-11-20 01:57:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3474 states and 3930 transitions. [2019-11-20 01:57:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 3930 transitions. [2019-11-20 01:57:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 01:57:30,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 01:57:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3508 states and 3966 transitions. [2019-11-20 01:57:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 3966 transitions. [2019-11-20 01:57:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 01:57:32,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 01:57:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3527 states and 3985 transitions. [2019-11-20 01:57:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 3985 transitions. [2019-11-20 01:57:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 01:57:34,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 01:57:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3541 states and 3998 transitions. [2019-11-20 01:57:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 3998 transitions. [2019-11-20 01:57:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-11-20 01:57:34,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-11-20 01:57:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 3545 states and 4001 transitions. [2019-11-20 01:57:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4001 transitions. [2019-11-20 01:57:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 01:57:35,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 01:57:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 3555 states and 4014 transitions. [2019-11-20 01:57:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 4014 transitions. [2019-11-20 01:57:36,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:36,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 01:57:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 3571 states and 4028 transitions. [2019-11-20 01:57:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 4028 transitions. [2019-11-20 01:57:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:37,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:37,701 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 01:57:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 3634 states and 4094 transitions. [2019-11-20 01:57:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 4094 transitions. [2019-11-20 01:57:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:38,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 01:57:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 3656 states and 4115 transitions. [2019-11-20 01:57:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 4115 transitions. [2019-11-20 01:57:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:38,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 01:57:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 3661 states and 4119 transitions. [2019-11-20 01:57:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states and 4119 transitions. [2019-11-20 01:57:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:39,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:39,687 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 01:57:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 3697 states and 4155 transitions. [2019-11-20 01:57:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 4155 transitions. [2019-11-20 01:57:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:43,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 01:57:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:47,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 3735 states and 4193 transitions. [2019-11-20 01:57:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 4193 transitions. [2019-11-20 01:57:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:47,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:48,336 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 01:57:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 3741 states and 4201 transitions. [2019-11-20 01:57:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 4201 transitions. [2019-11-20 01:57:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:50,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 01:57:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 3746 states and 4205 transitions. [2019-11-20 01:57:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 4205 transitions. [2019-11-20 01:57:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:51,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 01:57:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 3766 states and 4225 transitions. [2019-11-20 01:57:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 4225 transitions. [2019-11-20 01:57:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:55,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:57:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 3773 states and 4232 transitions. [2019-11-20 01:57:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3773 states and 4232 transitions. [2019-11-20 01:57:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 01:57:56,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:57:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:57:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:57:58,474 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-11-20 01:58:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3805 states and 4263 transitions. [2019-11-20 01:58:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3805 states and 4263 transitions. [2019-11-20 01:58:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-11-20 01:58:00,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 296 proven. 42 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 01:58:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3812 states and 4273 transitions. [2019-11-20 01:58:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 4273 transitions. [2019-11-20 01:58:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-11-20 01:58:02,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 01:58:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 3828 states and 4289 transitions. [2019-11-20 01:58:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 4289 transitions. [2019-11-20 01:58:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-11-20 01:58:04,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 01:58:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 3829 states and 4289 transitions. [2019-11-20 01:58:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 4289 transitions. [2019-11-20 01:58:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 01:58:04,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-11-20 01:58:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 3878 states and 4345 transitions. [2019-11-20 01:58:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 4345 transitions. [2019-11-20 01:58:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 01:58:08,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-11-20 01:58:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3918 states and 4387 transitions. [2019-11-20 01:58:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 4387 transitions. [2019-11-20 01:58:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 01:58:09,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-11-20 01:58:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3925 states and 4394 transitions. [2019-11-20 01:58:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3925 states and 4394 transitions. [2019-11-20 01:58:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 01:58:10,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-11-20 01:58:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3945 states and 4414 transitions. [2019-11-20 01:58:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3945 states and 4414 transitions. [2019-11-20 01:58:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 01:58:13,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 15 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-11-20 01:58:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:14,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 3961 states and 4429 transitions. [2019-11-20 01:58:14,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 4429 transitions. [2019-11-20 01:58:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 01:58:14,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-20 01:58:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 3969 states and 4442 transitions. [2019-11-20 01:58:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 4442 transitions. [2019-11-20 01:58:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-11-20 01:58:15,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-20 01:58:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 3985 states and 4460 transitions. [2019-11-20 01:58:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 4460 transitions. [2019-11-20 01:58:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-11-20 01:58:16,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 4 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-20 01:58:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 4013 states and 4491 transitions. [2019-11-20 01:58:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 4491 transitions. [2019-11-20 01:58:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-11-20 01:58:18,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 4 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-20 01:58:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 4015 states and 4493 transitions. [2019-11-20 01:58:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 4493 transitions. [2019-11-20 01:58:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-11-20 01:58:18,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 4 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-20 01:58:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 4031 states and 4508 transitions. [2019-11-20 01:58:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 4508 transitions. [2019-11-20 01:58:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-11-20 01:58:19,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 344 proven. 4 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-20 01:58:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:20,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 4033 states and 4509 transitions. [2019-11-20 01:58:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4033 states and 4509 transitions. [2019-11-20 01:58:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-20 01:58:20,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-20 01:58:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 4037 states and 4513 transitions. [2019-11-20 01:58:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 4513 transitions. [2019-11-20 01:58:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-20 01:58:21,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-20 01:58:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 4041 states and 4518 transitions. [2019-11-20 01:58:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 4518 transitions. [2019-11-20 01:58:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-11-20 01:58:22,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-20 01:58:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 4057 states and 4534 transitions. [2019-11-20 01:58:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 4534 transitions. [2019-11-20 01:58:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 01:58:23,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:58:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 4077 states and 4556 transitions. [2019-11-20 01:58:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 4077 states and 4556 transitions. [2019-11-20 01:58:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 01:58:24,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:24,828 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:58:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 4080 states and 4559 transitions. [2019-11-20 01:58:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4080 states and 4559 transitions. [2019-11-20 01:58:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 01:58:25,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:58:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 4089 states and 4571 transitions. [2019-11-20 01:58:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4089 states and 4571 transitions. [2019-11-20 01:58:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 01:58:28,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:58:29,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 4090 states and 4571 transitions. [2019-11-20 01:58:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4090 states and 4571 transitions. [2019-11-20 01:58:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 01:58:29,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:29,407 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 01:58:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 4103 states and 4583 transitions. [2019-11-20 01:58:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4103 states and 4583 transitions. [2019-11-20 01:58:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-11-20 01:58:30,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-20 01:58:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 4107 states and 4586 transitions. [2019-11-20 01:58:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 4586 transitions. [2019-11-20 01:58:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-11-20 01:58:31,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-11-20 01:58:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 4114 states and 4592 transitions. [2019-11-20 01:58:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 4592 transitions. [2019-11-20 01:58:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-11-20 01:58:31,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 229 proven. 20 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2019-11-20 01:58:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 4130 states and 4608 transitions. [2019-11-20 01:58:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 4608 transitions. [2019-11-20 01:58:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-11-20 01:58:33,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 01:58:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 4170 states and 4651 transitions. [2019-11-20 01:58:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 4651 transitions. [2019-11-20 01:58:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 01:58:34,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 01:58:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4248 states and 4734 transitions. [2019-11-20 01:58:39,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4248 states and 4734 transitions. [2019-11-20 01:58:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 01:58:39,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:39,678 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 01:58:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 4264 states and 4750 transitions. [2019-11-20 01:58:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4264 states and 4750 transitions. [2019-11-20 01:58:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-11-20 01:58:41,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 01:58:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 4278 states and 4763 transitions. [2019-11-20 01:58:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 4763 transitions. [2019-11-20 01:58:43,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 01:58:43,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 01:58:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 4303 states and 4801 transitions. [2019-11-20 01:58:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 4801 transitions. [2019-11-20 01:58:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 01:58:47,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 01:58:49,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 4354 states and 4852 transitions. [2019-11-20 01:58:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 4852 transitions. [2019-11-20 01:58:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 01:58:49,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 01:58:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 4359 states and 4857 transitions. [2019-11-20 01:58:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 4359 states and 4857 transitions. [2019-11-20 01:58:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 01:58:49,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 01:58:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4378 states and 4877 transitions. [2019-11-20 01:58:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 4877 transitions. [2019-11-20 01:58:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 01:58:51,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 01:58:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 4396 states and 4895 transitions. [2019-11-20 01:58:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 4895 transitions. [2019-11-20 01:58:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 01:58:52,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 01:58:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 4416 states and 4915 transitions. [2019-11-20 01:58:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 4915 transitions. [2019-11-20 01:58:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 01:58:53,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 01:58:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 4419 states and 4917 transitions. [2019-11-20 01:58:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4419 states and 4917 transitions. [2019-11-20 01:58:53,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-11-20 01:58:53,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:54,061 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 01:58:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:58:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4435 states and 4932 transitions. [2019-11-20 01:58:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 4932 transitions. [2019-11-20 01:58:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-11-20 01:58:55,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:58:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:58:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 01:59:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 4464 states and 4963 transitions. [2019-11-20 01:59:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 4963 transitions. [2019-11-20 01:59:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-11-20 01:59:04,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 01:59:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 4477 states and 4975 transitions. [2019-11-20 01:59:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 4975 transitions. [2019-11-20 01:59:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-11-20 01:59:06,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 01:59:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 4479 states and 4977 transitions. [2019-11-20 01:59:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 4977 transitions. [2019-11-20 01:59:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 01:59:07,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:59:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 4523 states and 5027 transitions. [2019-11-20 01:59:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 5027 transitions. [2019-11-20 01:59:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 01:59:09,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:59:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 4539 states and 5042 transitions. [2019-11-20 01:59:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4539 states and 5042 transitions. [2019-11-20 01:59:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 01:59:10,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:59:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 4555 states and 5058 transitions. [2019-11-20 01:59:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 5058 transitions. [2019-11-20 01:59:12,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 01:59:12,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:59:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 4569 states and 5071 transitions. [2019-11-20 01:59:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 5071 transitions. [2019-11-20 01:59:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 01:59:12,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:13,152 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 333 proven. 8 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2019-11-20 01:59:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 4574 states and 5075 transitions. [2019-11-20 01:59:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 4574 states and 5075 transitions. [2019-11-20 01:59:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 01:59:13,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 333 proven. 8 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2019-11-20 01:59:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 4579 states and 5079 transitions. [2019-11-20 01:59:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 5079 transitions. [2019-11-20 01:59:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 01:59:14,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2019-11-20 01:59:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 4589 states and 5089 transitions. [2019-11-20 01:59:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 5089 transitions. [2019-11-20 01:59:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 01:59:15,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2019-11-20 01:59:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 4591 states and 5092 transitions. [2019-11-20 01:59:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 4591 states and 5092 transitions. [2019-11-20 01:59:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 01:59:17,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2019-11-20 01:59:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 4601 states and 5102 transitions. [2019-11-20 01:59:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 4601 states and 5102 transitions. [2019-11-20 01:59:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 01:59:18,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:19,159 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2019-11-20 01:59:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:20,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 4612 states and 5112 transitions. [2019-11-20 01:59:20,968 INFO L276 IsEmpty]: Start isEmpty. Operand 4612 states and 5112 transitions. [2019-11-20 01:59:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 01:59:20,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2019-11-20 01:59:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 4628 states and 5129 transitions. [2019-11-20 01:59:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 4628 states and 5129 transitions. [2019-11-20 01:59:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 01:59:22,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2019-11-20 01:59:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 4632 states and 5133 transitions. [2019-11-20 01:59:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 4632 states and 5133 transitions. [2019-11-20 01:59:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 01:59:23,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2019-11-20 01:59:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 4648 states and 5149 transitions. [2019-11-20 01:59:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4648 states and 5149 transitions. [2019-11-20 01:59:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 01:59:25,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2019-11-20 01:59:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 4649 states and 5149 transitions. [2019-11-20 01:59:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4649 states and 5149 transitions. [2019-11-20 01:59:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-11-20 01:59:26,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 479 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-11-20 01:59:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 4665 states and 5168 transitions. [2019-11-20 01:59:30,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4665 states and 5168 transitions. [2019-11-20 01:59:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 01:59:30,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 371 proven. 12 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-11-20 01:59:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 4686 states and 5188 transitions. [2019-11-20 01:59:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 5188 transitions. [2019-11-20 01:59:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 01:59:32,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 371 proven. 12 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-11-20 01:59:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 4700 states and 5201 transitions. [2019-11-20 01:59:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 5201 transitions. [2019-11-20 01:59:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 01:59:33,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:33,778 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 371 proven. 12 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-11-20 01:59:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 4706 states and 5206 transitions. [2019-11-20 01:59:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 4706 states and 5206 transitions. [2019-11-20 01:59:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 01:59:34,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 371 proven. 12 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-11-20 01:59:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 4714 states and 5214 transitions. [2019-11-20 01:59:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4714 states and 5214 transitions. [2019-11-20 01:59:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 01:59:35,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 371 proven. 12 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-11-20 01:59:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 4734 states and 5234 transitions. [2019-11-20 01:59:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 5234 transitions. [2019-11-20 01:59:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 01:59:37,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 371 proven. 12 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-11-20 01:59:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 4755 states and 5254 transitions. [2019-11-20 01:59:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 4755 states and 5254 transitions. [2019-11-20 01:59:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 01:59:37,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-20 01:59:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 4782 states and 5281 transitions. [2019-11-20 01:59:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4782 states and 5281 transitions. [2019-11-20 01:59:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 01:59:40,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-20 01:59:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 4792 states and 5290 transitions. [2019-11-20 01:59:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 4792 states and 5290 transitions. [2019-11-20 01:59:41,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 01:59:41,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-20 01:59:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:42,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 4800 states and 5297 transitions. [2019-11-20 01:59:42,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4800 states and 5297 transitions. [2019-11-20 01:59:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-11-20 01:59:42,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-20 01:59:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 4815 states and 5312 transitions. [2019-11-20 01:59:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4815 states and 5312 transitions. [2019-11-20 01:59:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-11-20 01:59:43,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 491 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2019-11-20 01:59:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 4816 states and 5315 transitions. [2019-11-20 01:59:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 4816 states and 5315 transitions. [2019-11-20 01:59:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-11-20 01:59:50,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 669 proven. 4 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-11-20 01:59:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 4820 states and 5320 transitions. [2019-11-20 01:59:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4820 states and 5320 transitions. [2019-11-20 01:59:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-11-20 01:59:53,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 600 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2019-11-20 01:59:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:58,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 4830 states and 5336 transitions. [2019-11-20 01:59:58,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4830 states and 5336 transitions. [2019-11-20 01:59:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-20 01:59:58,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:59:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:59:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-20 01:59:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:59:59,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 4866 states and 5370 transitions. [2019-11-20 01:59:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 4866 states and 5370 transitions. [2019-11-20 01:59:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-20 01:59:59,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-20 02:00:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 4871 states and 5374 transitions. [2019-11-20 02:00:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4871 states and 5374 transitions. [2019-11-20 02:00:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-20 02:00:00,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-20 02:00:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 4916 states and 5416 transitions. [2019-11-20 02:00:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states and 5416 transitions. [2019-11-20 02:00:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-20 02:00:03,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-20 02:00:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 4940 states and 5438 transitions. [2019-11-20 02:00:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 4940 states and 5438 transitions. [2019-11-20 02:00:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-20 02:00:05,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-20 02:00:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 4950 states and 5447 transitions. [2019-11-20 02:00:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 5447 transitions. [2019-11-20 02:00:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-20 02:00:06,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-20 02:00:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 4964 states and 5460 transitions. [2019-11-20 02:00:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4964 states and 5460 transitions. [2019-11-20 02:00:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-11-20 02:00:08,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-11-20 02:00:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 5062 states and 5565 transitions. [2019-11-20 02:00:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 5062 states and 5565 transitions. [2019-11-20 02:00:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-11-20 02:00:15,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-11-20 02:00:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 5078 states and 5580 transitions. [2019-11-20 02:00:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 5078 states and 5580 transitions. [2019-11-20 02:00:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-11-20 02:00:16,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:16,701 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-11-20 02:00:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5593 states to 5092 states and 5593 transitions. [2019-11-20 02:00:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 5092 states and 5593 transitions. [2019-11-20 02:00:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-11-20 02:00:17,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 591 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-11-20 02:00:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 5108 states and 5612 transitions. [2019-11-20 02:00:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 5108 states and 5612 transitions. [2019-11-20 02:00:20,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-11-20 02:00:20,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 602 proven. 4 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-11-20 02:00:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 5144 states and 5651 transitions. [2019-11-20 02:00:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 5144 states and 5651 transitions. [2019-11-20 02:00:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-11-20 02:00:26,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 602 proven. 4 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-11-20 02:00:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 5150 states and 5658 transitions. [2019-11-20 02:00:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 5658 transitions. [2019-11-20 02:00:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-11-20 02:00:28,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:28,605 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 602 proven. 4 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-11-20 02:00:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 5154 states and 5662 transitions. [2019-11-20 02:00:29,527 INFO L276 IsEmpty]: Start isEmpty. Operand 5154 states and 5662 transitions. [2019-11-20 02:00:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-11-20 02:00:29,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 476 proven. 16 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2019-11-20 02:00:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 5170 states and 5678 transitions. [2019-11-20 02:00:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5170 states and 5678 transitions. [2019-11-20 02:00:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-11-20 02:00:31,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 476 proven. 16 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2019-11-20 02:00:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 5184 states and 5691 transitions. [2019-11-20 02:00:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 5184 states and 5691 transitions. [2019-11-20 02:00:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-20 02:00:33,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 02:00:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 5215 states and 5721 transitions. [2019-11-20 02:00:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 5215 states and 5721 transitions. [2019-11-20 02:00:35,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-11-20 02:00:35,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 02:00:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 5230 states and 5736 transitions. [2019-11-20 02:00:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 5230 states and 5736 transitions. [2019-11-20 02:00:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-11-20 02:00:38,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 841 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-11-20 02:00:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5815 states to 5308 states and 5815 transitions. [2019-11-20 02:00:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 5308 states and 5815 transitions. [2019-11-20 02:00:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-11-20 02:00:40,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 699 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-11-20 02:00:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 5310 states and 5816 transitions. [2019-11-20 02:00:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 5310 states and 5816 transitions. [2019-11-20 02:00:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-11-20 02:00:41,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 757 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2019-11-20 02:00:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 5320 states and 5826 transitions. [2019-11-20 02:00:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 5320 states and 5826 transitions. [2019-11-20 02:00:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-11-20 02:00:44,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 757 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2019-11-20 02:00:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 5332 states and 5837 transitions. [2019-11-20 02:00:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 5332 states and 5837 transitions. [2019-11-20 02:00:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-11-20 02:00:45,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:45,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 8 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 02:00:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 5353 states and 5861 transitions. [2019-11-20 02:00:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 5353 states and 5861 transitions. [2019-11-20 02:00:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-11-20 02:00:50,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 8 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 02:00:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 5369 states and 5877 transitions. [2019-11-20 02:00:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 5369 states and 5877 transitions. [2019-11-20 02:00:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-11-20 02:00:51,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 8 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 02:00:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 5391 states and 5899 transitions. [2019-11-20 02:00:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5391 states and 5899 transitions. [2019-11-20 02:00:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-11-20 02:00:54,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 878 proven. 8 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 02:00:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:00:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 5397 states and 5903 transitions. [2019-11-20 02:00:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 5397 states and 5903 transitions. [2019-11-20 02:00:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-11-20 02:00:56,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:00:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:00:56,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 776 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2019-11-20 02:01:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:01:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 5424 states and 5938 transitions. [2019-11-20 02:01:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 5424 states and 5938 transitions. [2019-11-20 02:01:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-11-20 02:01:01,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:01:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 776 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2019-11-20 02:01:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:01:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 5427 states and 5941 transitions. [2019-11-20 02:01:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5427 states and 5941 transitions. [2019-11-20 02:01:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-11-20 02:01:03,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:01:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 991 proven. 4 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-11-20 02:01:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:01:07,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 5444 states and 5961 transitions. [2019-11-20 02:01:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 5961 transitions. [2019-11-20 02:01:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-11-20 02:01:07,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:01:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 991 proven. 4 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-11-20 02:01:09,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:01:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 5504 states and 6019 transitions. [2019-11-20 02:01:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5504 states and 6019 transitions. [2019-11-20 02:01:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-11-20 02:01:09,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:01:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 446 proven. 701 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-11-20 02:01:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:01:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6379 states to 5800 states and 6379 transitions. [2019-11-20 02:01:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 5800 states and 6379 transitions. [2019-11-20 02:01:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-11-20 02:01:43,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:01:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:01:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 446 proven. 701 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-11-20 02:02:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:02:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 6005 states and 6628 transitions. [2019-11-20 02:02:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 6005 states and 6628 transitions. [2019-11-20 02:02:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-11-20 02:02:06,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:02:07,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:02:07,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 446 proven. 701 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-11-20 02:02:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:02:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6653 states to 6032 states and 6653 transitions. [2019-11-20 02:02:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 6032 states and 6653 transitions. [2019-11-20 02:02:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-11-20 02:02:13,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:02:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:02:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 446 proven. 701 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-11-20 02:02:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:02:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 5162 states and 5687 transitions. [2019-11-20 02:02:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 5162 states and 5687 transitions. [2019-11-20 02:02:19,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 02:02:19,241 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 286 iterations. [2019-11-20 02:02:19,249 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 02:02:19,820 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 50 [2019-11-20 02:02:20,190 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 38 [2019-11-20 02:02:20,354 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 26 [2019-11-20 02:02:20,909 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2019-11-20 02:02:21,079 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2019-11-20 02:02:22,012 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 51 [2019-11-20 02:02:22,494 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 47 [2019-11-20 02:02:22,996 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 33 [2019-11-20 02:02:23,363 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 38 [2019-11-20 02:02:23,568 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 33 [2019-11-20 02:02:23,979 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 38 [2019-11-20 02:02:24,554 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 51 [2019-11-20 02:02:25,127 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 51 [2019-11-20 02:02:25,278 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2019-11-20 02:02:25,670 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 36 [2019-11-20 02:02:25,872 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 33 [2019-11-20 02:02:26,283 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 36 [2019-11-20 02:02:26,694 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 36 [2019-11-20 02:02:27,106 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 36 [2019-11-20 02:02:27,583 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 36 [2019-11-20 02:02:28,046 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 47 [2019-11-20 02:02:28,419 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 38 [2019-11-20 02:02:28,797 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2019-11-20 02:02:29,316 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 36 [2019-11-20 02:02:29,793 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 30 [2019-11-20 02:02:30,376 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 51 [2019-11-20 02:02:30,741 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 38 [2019-11-20 02:02:31,131 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2019-11-20 02:02:31,552 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 36 [2019-11-20 02:02:32,297 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 64 [2019-11-20 02:02:32,823 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 36 [2019-11-20 02:02:33,194 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 38 [2019-11-20 02:02:33,713 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 36 [2019-11-20 02:02:34,185 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 48 [2019-11-20 02:02:34,569 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 36 [2019-11-20 02:02:35,402 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 47 [2019-11-20 02:02:35,807 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 36 [2019-11-20 02:02:36,290 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 47 [2019-11-20 02:02:36,419 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 26 [2019-11-20 02:02:36,790 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 38 [2019-11-20 02:02:37,307 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 36 [2019-11-20 02:02:37,790 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 48 [2019-11-20 02:02:38,195 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 36 [2019-11-20 02:02:38,723 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 36 [2019-11-20 02:02:39,221 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 50 [2019-11-20 02:02:39,412 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2019-11-20 02:02:39,972 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 51 [2019-11-20 02:02:40,376 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 36 [2019-11-20 02:02:40,830 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 30 [2019-11-20 02:02:41,217 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 38 [2019-11-20 02:02:41,767 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 36 [2019-11-20 02:02:42,139 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 38 [2019-11-20 02:02:42,282 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 33 [2019-11-20 02:02:42,833 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2019-11-20 02:02:43,236 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 38 [2019-11-20 02:02:43,739 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 36 [2019-11-20 02:02:43,943 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 33 [2019-11-20 02:02:44,112 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 33 [2019-11-20 02:02:44,235 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 26 [2019-11-20 02:02:44,619 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 36 [2019-11-20 02:02:45,100 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 47 [2019-11-20 02:02:45,575 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 47 [2019-11-20 02:02:45,747 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 33 [2019-11-20 02:02:46,318 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 51 [2019-11-20 02:02:46,673 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 38 [2019-11-20 02:02:47,190 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 36 [2019-11-20 02:02:47,710 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 36 [2019-11-20 02:02:48,425 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2019-11-20 02:02:48,976 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 50 [2019-11-20 02:02:49,387 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 33 [2019-11-20 02:02:49,862 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 36 [2019-11-20 02:02:50,236 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2019-11-20 02:02:50,713 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 30 [2019-11-20 02:02:51,183 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 47 [2019-11-20 02:02:51,675 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 47 [2019-11-20 02:02:52,210 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 36 [2019-11-20 02:02:52,797 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 57 [2019-11-20 02:02:53,328 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 36 [2019-11-20 02:02:53,723 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 33 [2019-11-20 02:02:54,085 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 38 [2019-11-20 02:02:54,086 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:02:54,089 INFO L569 CodeCheckObserver]: Invariant with dag size 30 [2019-11-20 02:02:54,098 INFO L569 CodeCheckObserver]: Invariant with dag size 30 [2019-11-20 02:02:54,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 02:02:54 ImpRootNode [2019-11-20 02:02:54,101 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 02:02:54,101 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:02:54,101 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:02:54,101 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:02:54,102 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:54:09" (3/4) ... [2019-11-20 02:02:54,105 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 02:02:54,129 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-11-20 02:02:54,136 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-11-20 02:02:54,137 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 02:02:54,138 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 02:02:54,253 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_90ad4c5e-a2ad-4cc4-84ca-71f022bc3317/bin/ukojak/witness.graphml [2019-11-20 02:02:54,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:02:54,254 INFO L168 Benchmark]: Toolchain (without parser) took 527256.07 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 944.7 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-11-20 02:02:54,255 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:02:54,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:54,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:54,256 INFO L168 Benchmark]: Boogie Preprocessor took 73.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:54,256 INFO L168 Benchmark]: RCFGBuilder took 2107.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 867.0 MB in the end (delta: 223.0 MB). Peak memory consumption was 223.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:54,257 INFO L168 Benchmark]: CodeCheck took 524249.32 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 867.0 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2019-11-20 02:02:54,257 INFO L168 Benchmark]: Witness Printer took 152.21 ms. Allocated memory is still 4.8 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:54,259 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: 489.3s, OverallIterations: 286, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 550376440 SDtfs, -707731030 SDslu, -1128107684 SDs, 0 SdLazy, 1181837174 SolverSat, -603395064 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3227.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 467547 GetRequests, 454438 SyntacticMatches, 10725 SemanticMatches, 2384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4108590 ImplicationChecksByTransitivity, 407.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.6s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 34.8s InterpolantComputationTime, 73356 NumberOfCodeBlocks, 73356 NumberOfCodeBlocksAsserted, 285 NumberOfCheckSat, 73071 ConstructedInterpolants, 0 QuantifiedInterpolants, 85594736 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 285 InterpolantComputations, 178 PerfectInterpolantSequences, 103997/108224 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: 532]: 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) && a25 == 1) && 8 == a28) || (!(a17 == 9) && !(a28 == 11))) || ((!(1 == a11) && !(8 == a28)) && !(a28 == 11))) || ((((!(1 == a11) && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1)) || ((!(a19 == 1) && !(8 == a28)) && !(a28 == 11))) || ((!(1 == a11) && a25 == 1) && 8 == a28) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((!(a19 == 1) && a25 == 1) && 8 == a28) || (!(a17 == 9) && !(a28 == 11))) || ((!(1 == a11) && !(8 == a28)) && !(a28 == 11))) || ((((!(1 == a11) && a17 == 8) && a19 == 1) && a21 == 1) && a25 == 1)) || ((!(a19 == 1) && !(8 == a28)) && !(a28 == 11))) || ((!(1 == a11) && a25 == 1) && 8 == a28) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2107.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 867.0 MB in the end (delta: 223.0 MB). Peak memory consumption was 223.0 MB. Max. memory is 11.5 GB. * CodeCheck took 524249.32 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 867.0 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 152.21 ms. Allocated memory is still 4.8 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...