./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label35.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dbdfde82e5730ef5d0f07f5ee242be74461fae6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:22,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:22,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:22,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:22,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:22,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:22,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:22,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:22,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:22,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:22,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:22,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:22,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:22,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:22,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:22,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:22,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:22,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:22,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:22,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:22,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:22,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:22,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:22,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:22,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:22,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:22,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:22,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:22,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:22,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:22,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:22,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:22,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:22,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:22,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:22,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:22,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:22,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:22,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:22,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:22,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:22,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:22,711 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:22,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:22,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:22,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:22,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:22,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:22,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:22,716 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:22,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:22,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:22,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:22,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:22,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:22,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:22,719 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:22,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:22,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:22,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:22,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:22,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:22,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:22,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:22,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:22,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:22,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:22,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:22,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:22,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:22,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:22,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dbdfde82e5730ef5d0f07f5ee242be74461fae6 [2020-12-01 16:28:23,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:23,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:23,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:23,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:23,167 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:23,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label35.c [2020-12-01 16:28:23,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/data/40b46b8a5/eeac775ed2084e9a9f5778ac152de823/FLAGf53bceb2a [2020-12-01 16:28:24,003 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:24,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/sv-benchmarks/c/eca-rers2012/Problem02_label35.c [2020-12-01 16:28:24,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/data/40b46b8a5/eeac775ed2084e9a9f5778ac152de823/FLAGf53bceb2a [2020-12-01 16:28:24,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/data/40b46b8a5/eeac775ed2084e9a9f5778ac152de823 [2020-12-01 16:28:24,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:24,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:24,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:24,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:24,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:24,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:24" (1/1) ... [2020-12-01 16:28:24,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be12cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:24, skipping insertion in model container [2020-12-01 16:28:24,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:24" (1/1) ... [2020-12-01 16:28:24,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:24,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:24,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:24,984 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:25,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:25,206 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:25,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25 WrapperNode [2020-12-01 16:28:25,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:25,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:25,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:25,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:25,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:25,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:25,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:25,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:25,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:25,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:25,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:25,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:25,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/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 [2020-12-01 16:28:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:25,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:28,732 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:28,732 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:28:28,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:28 BoogieIcfgContainer [2020-12-01 16:28:28,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:28,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:28,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:28,755 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:28,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:28" (1/1) ... [2020-12-01 16:28:28,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:28:28,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2020-12-01 16:28:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2020-12-01 16:28:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:28:28,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2020-12-01 16:28:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2020-12-01 16:28:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 16:28:30,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:30,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:30,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2020-12-01 16:28:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2020-12-01 16:28:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:28:30,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:28:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2020-12-01 16:28:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2020-12-01 16:28:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 16:28:31,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 184 states and 274 transitions. [2020-12-01 16:28:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 274 transitions. [2020-12-01 16:28:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:28:31,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 202 states and 296 transitions. [2020-12-01 16:28:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2020-12-01 16:28:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:28:32,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 221 states and 322 transitions. [2020-12-01 16:28:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 322 transitions. [2020-12-01 16:28:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:28:33,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 224 states and 326 transitions. [2020-12-01 16:28:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 326 transitions. [2020-12-01 16:28:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:28:34,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:28:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 234 states and 336 transitions. [2020-12-01 16:28:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 336 transitions. [2020-12-01 16:28:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:28:34,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 254 states and 361 transitions. [2020-12-01 16:28:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 361 transitions. [2020-12-01 16:28:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 16:28:35,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 354 states and 473 transitions. [2020-12-01 16:28:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 473 transitions. [2020-12-01 16:28:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:28:37,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 370 states and 494 transitions. [2020-12-01 16:28:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 494 transitions. [2020-12-01 16:28:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:28:39,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:40,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 387 states and 518 transitions. [2020-12-01 16:28:40,289 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 518 transitions. [2020-12-01 16:28:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:28:40,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:40,390 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 397 states and 528 transitions. [2020-12-01 16:28:40,758 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 528 transitions. [2020-12-01 16:28:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:28:40,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 401 states and 533 transitions. [2020-12-01 16:28:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 533 transitions. [2020-12-01 16:28:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:28:41,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:41,166 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 411 states and 543 transitions. [2020-12-01 16:28:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 543 transitions. [2020-12-01 16:28:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:28:41,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 427 states and 560 transitions. [2020-12-01 16:28:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 560 transitions. [2020-12-01 16:28:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:28:42,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 441 states and 574 transitions. [2020-12-01 16:28:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 574 transitions. [2020-12-01 16:28:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:28:43,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 466 states and 610 transitions. [2020-12-01 16:28:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 610 transitions. [2020-12-01 16:28:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 16:28:45,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 474 states and 619 transitions. [2020-12-01 16:28:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 619 transitions. [2020-12-01 16:28:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 16:28:45,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 484 states and 638 transitions. [2020-12-01 16:28:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 638 transitions. [2020-12-01 16:28:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 16:28:46,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:47,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 499 states and 657 transitions. [2020-12-01 16:28:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 657 transitions. [2020-12-01 16:28:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 16:28:47,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 513 states and 671 transitions. [2020-12-01 16:28:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 671 transitions. [2020-12-01 16:28:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 16:28:48,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 523 states and 680 transitions. [2020-12-01 16:28:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 680 transitions. [2020-12-01 16:28:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 16:28:48,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 533 states and 689 transitions. [2020-12-01 16:28:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 689 transitions. [2020-12-01 16:28:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 16:28:49,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 544 states and 707 transitions. [2020-12-01 16:28:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 707 transitions. [2020-12-01 16:28:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 16:28:50,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 558 states and 721 transitions. [2020-12-01 16:28:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 721 transitions. [2020-12-01 16:28:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 16:28:51,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 564 states and 728 transitions. [2020-12-01 16:28:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 728 transitions. [2020-12-01 16:28:52,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 16:28:52,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 588 states and 759 transitions. [2020-12-01 16:28:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 759 transitions. [2020-12-01 16:28:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 16:28:54,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 603 states and 774 transitions. [2020-12-01 16:28:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 774 transitions. [2020-12-01 16:28:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 16:28:55,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 608 states and 783 transitions. [2020-12-01 16:28:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 783 transitions. [2020-12-01 16:28:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 16:28:55,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 613 states and 788 transitions. [2020-12-01 16:28:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 788 transitions. [2020-12-01 16:28:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 16:28:56,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 650 states and 838 transitions. [2020-12-01 16:29:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 838 transitions. [2020-12-01 16:29:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 16:29:00,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 653 states and 843 transitions. [2020-12-01 16:29:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 843 transitions. [2020-12-01 16:29:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 16:29:00,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:02,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 668 states and 865 transitions. [2020-12-01 16:29:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 865 transitions. [2020-12-01 16:29:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 16:29:02,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 690 states and 891 transitions. [2020-12-01 16:29:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 891 transitions. [2020-12-01 16:29:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 16:29:03,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:29:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 709 states and 919 transitions. [2020-12-01 16:29:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 919 transitions. [2020-12-01 16:29:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 16:29:06,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:29:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 723 states and 936 transitions. [2020-12-01 16:29:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 936 transitions. [2020-12-01 16:29:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 16:29:08,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:29:08,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 727 states and 941 transitions. [2020-12-01 16:29:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 941 transitions. [2020-12-01 16:29:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 16:29:08,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:09,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 732 states and 951 transitions. [2020-12-01 16:29:09,843 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 951 transitions. [2020-12-01 16:29:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 16:29:09,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 739 states and 960 transitions. [2020-12-01 16:29:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 960 transitions. [2020-12-01 16:29:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 16:29:10,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 744 states and 964 transitions. [2020-12-01 16:29:11,397 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 964 transitions. [2020-12-01 16:29:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:29:11,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 769 states and 1002 transitions. [2020-12-01 16:29:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1002 transitions. [2020-12-01 16:29:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:29:15,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:29:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 782 states and 1022 transitions. [2020-12-01 16:29:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1022 transitions. [2020-12-01 16:29:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:29:17,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:29:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 788 states and 1029 transitions. [2020-12-01 16:29:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1029 transitions. [2020-12-01 16:29:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:29:18,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 798 states and 1040 transitions. [2020-12-01 16:29:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1040 transitions. [2020-12-01 16:29:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-01 16:29:19,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 803 states and 1044 transitions. [2020-12-01 16:29:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1044 transitions. [2020-12-01 16:29:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 16:29:19,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 832 states and 1085 transitions. [2020-12-01 16:29:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1085 transitions. [2020-12-01 16:29:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 16:29:23,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:23,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:23,666 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 838 states and 1091 transitions. [2020-12-01 16:29:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1091 transitions. [2020-12-01 16:29:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 16:29:24,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:25,161 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:29:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 843 states and 1103 transitions. [2020-12-01 16:29:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1103 transitions. [2020-12-01 16:29:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:27,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:27,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 845 states and 1108 transitions. [2020-12-01 16:29:27,274 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1108 transitions. [2020-12-01 16:29:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:27,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 850 states and 1112 transitions. [2020-12-01 16:29:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1112 transitions. [2020-12-01 16:29:27,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:27,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 855 states and 1116 transitions. [2020-12-01 16:29:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1116 transitions. [2020-12-01 16:29:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:28,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:28,496 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:29:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 859 states and 1124 transitions. [2020-12-01 16:29:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1124 transitions. [2020-12-01 16:29:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:29,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:29:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 861 states and 1127 transitions. [2020-12-01 16:29:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1127 transitions. [2020-12-01 16:29:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:30,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 881 states and 1157 transitions. [2020-12-01 16:29:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1157 transitions. [2020-12-01 16:29:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:32,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 882 states and 1165 transitions. [2020-12-01 16:29:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1165 transitions. [2020-12-01 16:29:33,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:33,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 887 states and 1170 transitions. [2020-12-01 16:29:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1170 transitions. [2020-12-01 16:29:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:29:34,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 888 states and 1171 transitions. [2020-12-01 16:29:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1171 transitions. [2020-12-01 16:29:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:29:34,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 908 states and 1199 transitions. [2020-12-01 16:29:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1199 transitions. [2020-12-01 16:29:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:29:36,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 934 states and 1233 transitions. [2020-12-01 16:29:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1233 transitions. [2020-12-01 16:29:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:29:39,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 949 states and 1246 transitions. [2020-12-01 16:29:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1246 transitions. [2020-12-01 16:29:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:29:40,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 961 states and 1257 transitions. [2020-12-01 16:29:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1257 transitions. [2020-12-01 16:29:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:29:41,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 981 states and 1278 transitions. [2020-12-01 16:29:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1278 transitions. [2020-12-01 16:29:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:29:43,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:29:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 995 states and 1291 transitions. [2020-12-01 16:29:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1291 transitions. [2020-12-01 16:29:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:29:44,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1005 states and 1300 transitions. [2020-12-01 16:29:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1300 transitions. [2020-12-01 16:29:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:29:45,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1033 states and 1345 transitions. [2020-12-01 16:29:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1345 transitions. [2020-12-01 16:29:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 16:29:45,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1036 states and 1352 transitions. [2020-12-01 16:29:47,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1352 transitions. [2020-12-01 16:29:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 16:29:47,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 16:29:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1037 states and 1352 transitions. [2020-12-01 16:29:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1352 transitions. [2020-12-01 16:29:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 16:29:47,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1061 states and 1393 transitions. [2020-12-01 16:29:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1393 transitions. [2020-12-01 16:29:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 16:29:51,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1082 states and 1416 transitions. [2020-12-01 16:29:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1416 transitions. [2020-12-01 16:29:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 16:29:54,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:55,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1087 states and 1420 transitions. [2020-12-01 16:29:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1420 transitions. [2020-12-01 16:29:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 16:29:55,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:29:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1088 states and 1422 transitions. [2020-12-01 16:29:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1422 transitions. [2020-12-01 16:29:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 16:29:56,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:29:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:29:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1106 states and 1450 transitions. [2020-12-01 16:29:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1450 transitions. [2020-12-01 16:29:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 16:29:59,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:29:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:29:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:30:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1110 states and 1458 transitions. [2020-12-01 16:30:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1458 transitions. [2020-12-01 16:30:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 16:30:01,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:30:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1120 states and 1469 transitions. [2020-12-01 16:30:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1469 transitions. [2020-12-01 16:30:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-01 16:30:02,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:02,951 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:30:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1123 states and 1474 transitions. [2020-12-01 16:30:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1474 transitions. [2020-12-01 16:30:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-12-01 16:30:03,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:30:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1124 states and 1475 transitions. [2020-12-01 16:30:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1475 transitions. [2020-12-01 16:30:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 16:30:03,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:11,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1177 states and 1541 transitions. [2020-12-01 16:30:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1541 transitions. [2020-12-01 16:30:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 16:30:11,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1194 states and 1555 transitions. [2020-12-01 16:30:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1555 transitions. [2020-12-01 16:30:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 16:30:14,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:14,950 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:30:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1200 states and 1560 transitions. [2020-12-01 16:30:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1560 transitions. [2020-12-01 16:30:15,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 16:30:15,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:30:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1210 states and 1569 transitions. [2020-12-01 16:30:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1569 transitions. [2020-12-01 16:30:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-01 16:30:16,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1216 states and 1578 transitions. [2020-12-01 16:30:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1578 transitions. [2020-12-01 16:30:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-12-01 16:30:16,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1283 states and 1651 transitions. [2020-12-01 16:30:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1651 transitions. [2020-12-01 16:30:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-12-01 16:30:23,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:30:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1286 states and 1656 transitions. [2020-12-01 16:30:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1656 transitions. [2020-12-01 16:30:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-12-01 16:30:25,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:30:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1287 states and 1657 transitions. [2020-12-01 16:30:25,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1657 transitions. [2020-12-01 16:30:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-12-01 16:30:25,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 69 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1315 states and 1690 transitions. [2020-12-01 16:30:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1690 transitions. [2020-12-01 16:30:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 16:30:28,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:31,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1340 states and 1716 transitions. [2020-12-01 16:30:31,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1716 transitions. [2020-12-01 16:30:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 16:30:31,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 16:30:32,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:32,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1341 states and 1719 transitions. [2020-12-01 16:30:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1719 transitions. [2020-12-01 16:30:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 16:30:32,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 16:30:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1348 states and 1729 transitions. [2020-12-01 16:30:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1729 transitions. [2020-12-01 16:30:33,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 16:30:33,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 16:30:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1351 states and 1734 transitions. [2020-12-01 16:30:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1734 transitions. [2020-12-01 16:30:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 16:30:35,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 16:30:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1355 states and 1740 transitions. [2020-12-01 16:30:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1740 transitions. [2020-12-01 16:30:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 16:30:35,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1376 states and 1763 transitions. [2020-12-01 16:30:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1763 transitions. [2020-12-01 16:30:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 16:30:41,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:41,168 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1382 states and 1768 transitions. [2020-12-01 16:30:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1768 transitions. [2020-12-01 16:30:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 16:30:41,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:30:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1383 states and 1771 transitions. [2020-12-01 16:30:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1771 transitions. [2020-12-01 16:30:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 16:30:42,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:44,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1403 states and 1795 transitions. [2020-12-01 16:30:44,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1795 transitions. [2020-12-01 16:30:44,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-12-01 16:30:44,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:30:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1404 states and 1796 transitions. [2020-12-01 16:30:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1796 transitions. [2020-12-01 16:30:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:30:44,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:44,928 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1433 states and 1845 transitions. [2020-12-01 16:30:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1845 transitions. [2020-12-01 16:30:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:30:51,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1437 states and 1849 transitions. [2020-12-01 16:30:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1849 transitions. [2020-12-01 16:30:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:30:51,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1456 states and 1873 transitions. [2020-12-01 16:30:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1873 transitions. [2020-12-01 16:30:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:30:55,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1471 states and 1901 transitions. [2020-12-01 16:30:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1901 transitions. [2020-12-01 16:30:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:30:58,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:30:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1481 states and 1912 transitions. [2020-12-01 16:30:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1912 transitions. [2020-12-01 16:30:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:30:59,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:30:59,641 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1482 states and 1913 transitions. [2020-12-01 16:31:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1913 transitions. [2020-12-01 16:31:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:31:00,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1486 states and 1920 transitions. [2020-12-01 16:31:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1920 transitions. [2020-12-01 16:31:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:31:02,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1496 states and 1931 transitions. [2020-12-01 16:31:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1931 transitions. [2020-12-01 16:31:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-12-01 16:31:03,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:09,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1530 states and 1968 transitions. [2020-12-01 16:31:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1968 transitions. [2020-12-01 16:31:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-12-01 16:31:09,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1563 states and 2002 transitions. [2020-12-01 16:31:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2002 transitions. [2020-12-01 16:31:12,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-01 16:31:12,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1594 states and 2037 transitions. [2020-12-01 16:31:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2037 transitions. [2020-12-01 16:31:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-01 16:31:18,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1619 states and 2062 transitions. [2020-12-01 16:31:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2062 transitions. [2020-12-01 16:31:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 16:31:23,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1636 states and 2081 transitions. [2020-12-01 16:31:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2081 transitions. [2020-12-01 16:31:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 16:31:26,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1637 states and 2082 transitions. [2020-12-01 16:31:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2082 transitions. [2020-12-01 16:31:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 16:31:27,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1650 states and 2097 transitions. [2020-12-01 16:31:30,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2097 transitions. [2020-12-01 16:31:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 16:31:30,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1661 states and 2109 transitions. [2020-12-01 16:31:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2109 transitions. [2020-12-01 16:31:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 16:31:32,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:33,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1671 states and 2118 transitions. [2020-12-01 16:31:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2118 transitions. [2020-12-01 16:31:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 16:31:33,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1681 states and 2127 transitions. [2020-12-01 16:31:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2127 transitions. [2020-12-01 16:31:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 16:31:34,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1682 states and 2127 transitions. [2020-12-01 16:31:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2127 transitions. [2020-12-01 16:31:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 16:31:35,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-12-01 16:31:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1683 states and 2127 transitions. [2020-12-01 16:31:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2127 transitions. [2020-12-01 16:31:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:31:36,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1731 states and 2183 transitions. [2020-12-01 16:31:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2183 transitions. [2020-12-01 16:31:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:31:49,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1772 states and 2225 transitions. [2020-12-01 16:31:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2225 transitions. [2020-12-01 16:31:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:31:54,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 81 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:31:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1782 states and 2235 transitions. [2020-12-01 16:31:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2235 transitions. [2020-12-01 16:31:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:31:56,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:31:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1795 states and 2255 transitions. [2020-12-01 16:31:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2255 transitions. [2020-12-01 16:31:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:31:59,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:32:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1815 states and 2275 transitions. [2020-12-01 16:32:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2275 transitions. [2020-12-01 16:32:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:32:02,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:32:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:04,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1821 states and 2282 transitions. [2020-12-01 16:32:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2282 transitions. [2020-12-01 16:32:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:32:04,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 16:32:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1829 states and 2292 transitions. [2020-12-01 16:32:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2292 transitions. [2020-12-01 16:32:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:32:08,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:32:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1833 states and 2301 transitions. [2020-12-01 16:32:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2301 transitions. [2020-12-01 16:32:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:32:11,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:32:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1840 states and 2309 transitions. [2020-12-01 16:32:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2309 transitions. [2020-12-01 16:32:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:32:13,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:32:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1844 states and 2314 transitions. [2020-12-01 16:32:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2314 transitions. [2020-12-01 16:32:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-01 16:32:15,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2020-12-01 16:32:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:27,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1955 states and 2450 transitions. [2020-12-01 16:32:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2450 transitions. [2020-12-01 16:32:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-01 16:32:27,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:32:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1957 states and 2451 transitions. [2020-12-01 16:32:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2451 transitions. [2020-12-01 16:32:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-01 16:32:28,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:32:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1961 states and 2456 transitions. [2020-12-01 16:32:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2456 transitions. [2020-12-01 16:32:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-01 16:32:30,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:32:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1966 states and 2460 transitions. [2020-12-01 16:32:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2460 transitions. [2020-12-01 16:32:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-01 16:32:31,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 16:32:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1976 states and 2469 transitions. [2020-12-01 16:32:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2469 transitions. [2020-12-01 16:32:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-12-01 16:32:32,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:32:55,792 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2020-12-01 16:32:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2114 states and 2640 transitions. [2020-12-01 16:32:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2640 transitions. [2020-12-01 16:32:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 16:32:57,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:32:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 16:33:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2140 states and 2669 transitions. [2020-12-01 16:33:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2669 transitions. [2020-12-01 16:33:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 16:33:03,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 16:33:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2142 states and 2671 transitions. [2020-12-01 16:33:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2671 transitions. [2020-12-01 16:33:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 16:33:04,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 16:33:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2152 states and 2680 transitions. [2020-12-01 16:33:06,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2680 transitions. [2020-12-01 16:33:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 16:33:06,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:33:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2175 states and 2708 transitions. [2020-12-01 16:33:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2708 transitions. [2020-12-01 16:33:13,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 16:33:13,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:33:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2195 states and 2726 transitions. [2020-12-01 16:33:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2726 transitions. [2020-12-01 16:33:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 16:33:16,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:16,461 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:33:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2205 states and 2737 transitions. [2020-12-01 16:33:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 2737 transitions. [2020-12-01 16:33:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 16:33:19,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:33:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2208 states and 2742 transitions. [2020-12-01 16:33:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2742 transitions. [2020-12-01 16:33:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 16:33:21,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:33:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2213 states and 2746 transitions. [2020-12-01 16:33:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2746 transitions. [2020-12-01 16:33:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 16:33:22,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:33:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2218 states and 2752 transitions. [2020-12-01 16:33:24,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2752 transitions. [2020-12-01 16:33:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 16:33:24,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:24,609 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:33:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2223 states and 2756 transitions. [2020-12-01 16:33:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2756 transitions. [2020-12-01 16:33:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-12-01 16:33:25,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:33:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2224 states and 2758 transitions. [2020-12-01 16:33:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2758 transitions. [2020-12-01 16:33:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-12-01 16:33:34,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:33:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2225 states and 2760 transitions. [2020-12-01 16:33:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2760 transitions. [2020-12-01 16:33:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-12-01 16:33:42,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:33:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2228 states and 2765 transitions. [2020-12-01 16:33:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2765 transitions. [2020-12-01 16:33:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-12-01 16:33:47,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:33:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2231 states and 2770 transitions. [2020-12-01 16:33:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2770 transitions. [2020-12-01 16:33:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-01 16:33:52,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:34:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2252 states and 2798 transitions. [2020-12-01 16:34:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2798 transitions. [2020-12-01 16:34:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-01 16:34:03,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:03,525 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:34:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2273 states and 2824 transitions. [2020-12-01 16:34:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2824 transitions. [2020-12-01 16:34:11,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-12-01 16:34:11,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-01 16:34:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2298 states and 2856 transitions. [2020-12-01 16:34:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2856 transitions. [2020-12-01 16:34:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-12-01 16:34:23,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-01 16:34:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2330 states and 2892 transitions. [2020-12-01 16:34:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2892 transitions. [2020-12-01 16:34:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-12-01 16:34:32,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-01 16:34:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2341 states and 2902 transitions. [2020-12-01 16:34:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2902 transitions. [2020-12-01 16:34:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-12-01 16:34:37,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:34:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2350 states and 2920 transitions. [2020-12-01 16:34:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2920 transitions. [2020-12-01 16:34:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-12-01 16:34:50,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:34:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2355 states and 2930 transitions. [2020-12-01 16:34:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 2930 transitions. [2020-12-01 16:34:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-12-01 16:34:57,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:34:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 2358 states and 2933 transitions. [2020-12-01 16:34:57,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2933 transitions. [2020-12-01 16:34:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:34:57,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:35:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2378 states and 2953 transitions. [2020-12-01 16:35:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2953 transitions. [2020-12-01 16:35:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:00,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:35:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2398 states and 2973 transitions. [2020-12-01 16:35:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2973 transitions. [2020-12-01 16:35:05,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:05,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:06,018 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:35:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2399 states and 2974 transitions. [2020-12-01 16:35:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2974 transitions. [2020-12-01 16:35:08,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:08,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-12-01 16:35:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2400 states and 2974 transitions. [2020-12-01 16:35:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2974 transitions. [2020-12-01 16:35:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:10,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 2432 states and 3015 transitions. [2020-12-01 16:35:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3015 transitions. [2020-12-01 16:35:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:15,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2446 states and 3028 transitions. [2020-12-01 16:35:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3028 transitions. [2020-12-01 16:35:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:18,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 2456 states and 3038 transitions. [2020-12-01 16:35:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3038 transitions. [2020-12-01 16:35:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:22,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 2460 states and 3043 transitions. [2020-12-01 16:35:28,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 3043 transitions. [2020-12-01 16:35:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:28,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2461 states and 3045 transitions. [2020-12-01 16:35:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3045 transitions. [2020-12-01 16:35:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:31,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2466 states and 3049 transitions. [2020-12-01 16:35:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3049 transitions. [2020-12-01 16:35:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:32,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2476 states and 3058 transitions. [2020-12-01 16:35:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3058 transitions. [2020-12-01 16:35:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:35,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2486 states and 3067 transitions. [2020-12-01 16:35:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3067 transitions. [2020-12-01 16:35:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:37,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2496 states and 3077 transitions. [2020-12-01 16:35:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3077 transitions. [2020-12-01 16:35:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:40,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:40,433 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2501 states and 3081 transitions. [2020-12-01 16:35:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 3081 transitions. [2020-12-01 16:35:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:42,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 2504 states and 3087 transitions. [2020-12-01 16:35:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3087 transitions. [2020-12-01 16:35:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:43,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2518 states and 3100 transitions. [2020-12-01 16:35:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 3100 transitions. [2020-12-01 16:35:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:47,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2521 states and 3103 transitions. [2020-12-01 16:35:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3103 transitions. [2020-12-01 16:35:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:50,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:50,105 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2535 states and 3116 transitions. [2020-12-01 16:35:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3116 transitions. [2020-12-01 16:35:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-12-01 16:35:54,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-12-01 16:35:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2536 states and 3116 transitions. [2020-12-01 16:35:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3116 transitions. [2020-12-01 16:35:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-12-01 16:35:57,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 16:36:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2550 states and 3139 transitions. [2020-12-01 16:36:17,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 3139 transitions. [2020-12-01 16:36:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-12-01 16:36:17,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 16:36:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2555 states and 3145 transitions. [2020-12-01 16:36:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3145 transitions. [2020-12-01 16:36:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-12-01 16:36:25,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-01 16:36:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2571 states and 3161 transitions. [2020-12-01 16:36:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3161 transitions. [2020-12-01 16:36:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-12-01 16:36:28,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-01 16:36:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:30,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2586 states and 3175 transitions. [2020-12-01 16:36:30,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 3175 transitions. [2020-12-01 16:36:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-12-01 16:36:30,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-01 16:36:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2587 states and 3175 transitions. [2020-12-01 16:36:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3175 transitions. [2020-12-01 16:36:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:36:32,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:36:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2596 states and 3189 transitions. [2020-12-01 16:36:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3189 transitions. [2020-12-01 16:36:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:36:43,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:36:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:47,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 2612 states and 3205 transitions. [2020-12-01 16:36:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3205 transitions. [2020-12-01 16:36:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:36:47,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:47,353 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:36:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 2622 states and 3216 transitions. [2020-12-01 16:36:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3216 transitions. [2020-12-01 16:36:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:36:49,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:49,157 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:36:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2637 states and 3232 transitions. [2020-12-01 16:36:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3232 transitions. [2020-12-01 16:36:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:36:50,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:36:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2652 states and 3247 transitions. [2020-12-01 16:36:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3247 transitions. [2020-12-01 16:36:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:36:54,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:36:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:37:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2667 states and 3261 transitions. [2020-12-01 16:37:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3261 transitions. [2020-12-01 16:37:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:37:00,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:37:01,674 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-01 16:37:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 2672 states and 3267 transitions. [2020-12-01 16:37:06,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3267 transitions. [2020-12-01 16:37:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:37:06,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:37:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2687 states and 3281 transitions. [2020-12-01 16:37:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3281 transitions. [2020-12-01 16:37:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:37:10,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:37:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 2703 states and 3297 transitions. [2020-12-01 16:37:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3297 transitions. [2020-12-01 16:37:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:37:15,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:37:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2714 states and 3307 transitions. [2020-12-01 16:37:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3307 transitions. [2020-12-01 16:37:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:37:24,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:37:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2729 states and 3321 transitions. [2020-12-01 16:37:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3321 transitions. [2020-12-01 16:37:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:37:27,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:37:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2730 states and 3321 transitions. [2020-12-01 16:37:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3321 transitions. [2020-12-01 16:37:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-12-01 16:37:31,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-12-01 16:37:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1894 states and 2298 transitions. [2020-12-01 16:37:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2298 transitions. [2020-12-01 16:37:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-12-01 16:37:34,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 32 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:38:05,196 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2020-12-01 16:38:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:38:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2000 states and 2412 transitions. [2020-12-01 16:38:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2412 transitions. [2020-12-01 16:38:08,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:38:08,326 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 193 iterations. [2020-12-01 16:38:08,333 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:38:08,991 WARN L197 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 30 [2020-12-01 16:38:09,809 WARN L197 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2020-12-01 16:38:10,473 WARN L197 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-12-01 16:38:10,899 WARN L197 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2020-12-01 16:38:11,514 WARN L197 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2020-12-01 16:38:12,327 WARN L197 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 30 [2020-12-01 16:38:13,228 WARN L197 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:13,881 WARN L197 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 30 [2020-12-01 16:38:14,734 WARN L197 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2020-12-01 16:38:14,865 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 16 [2020-12-01 16:38:15,513 WARN L197 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 30 [2020-12-01 16:38:15,924 WARN L197 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 30 [2020-12-01 16:38:16,599 WARN L197 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-12-01 16:38:17,158 WARN L197 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2020-12-01 16:38:17,755 WARN L197 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2020-12-01 16:38:18,552 WARN L197 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2020-12-01 16:38:19,079 WARN L197 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2020-12-01 16:38:19,686 WARN L197 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 30 [2020-12-01 16:38:20,074 WARN L197 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 30 [2020-12-01 16:38:20,584 WARN L197 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2020-12-01 16:38:21,058 WARN L197 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2020-12-01 16:38:21,903 WARN L197 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:22,149 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2020-12-01 16:38:22,817 WARN L197 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2020-12-01 16:38:23,447 WARN L197 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 30 [2020-12-01 16:38:24,122 WARN L197 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-12-01 16:38:24,964 WARN L197 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:25,231 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-12-01 16:38:25,830 WARN L197 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2020-12-01 16:38:26,699 WARN L197 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:27,262 WARN L197 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2020-12-01 16:38:28,037 WARN L197 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 30 [2020-12-01 16:38:28,660 WARN L197 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2020-12-01 16:38:28,945 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2020-12-01 16:38:29,379 WARN L197 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 30 [2020-12-01 16:38:29,687 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2020-12-01 16:38:30,184 WARN L197 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2020-12-01 16:38:30,674 WARN L197 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2020-12-01 16:38:31,524 WARN L197 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 30 [2020-12-01 16:38:31,939 WARN L197 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2020-12-01 16:38:32,237 WARN L197 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2020-12-01 16:38:32,690 WARN L197 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 30 [2020-12-01 16:38:33,514 WARN L197 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2020-12-01 16:38:33,822 WARN L197 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2020-12-01 16:38:34,261 WARN L197 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 30 [2020-12-01 16:38:35,126 WARN L197 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:35,670 WARN L197 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2020-12-01 16:38:36,455 WARN L197 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2020-12-01 16:38:36,993 WARN L197 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2020-12-01 16:38:37,809 WARN L197 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2020-12-01 16:38:38,422 WARN L197 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 30 [2020-12-01 16:38:39,125 WARN L197 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 30 [2020-12-01 16:38:39,898 WARN L197 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2020-12-01 16:38:40,480 WARN L197 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 30 [2020-12-01 16:38:40,843 WARN L197 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2020-12-01 16:38:41,667 WARN L197 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:42,482 WARN L197 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-12-01 16:38:43,281 WARN L197 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2020-12-01 16:38:43,947 WARN L197 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-12-01 16:38:44,253 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-12-01 16:38:44,771 WARN L197 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2020-12-01 16:38:45,043 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2020-12-01 16:38:45,433 WARN L197 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 30 [2020-12-01 16:38:45,832 WARN L197 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2020-12-01 16:38:46,354 WARN L197 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2020-12-01 16:38:46,959 WARN L197 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 30 [2020-12-01 16:38:47,745 WARN L197 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:48,259 WARN L197 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2020-12-01 16:38:49,025 WARN L197 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:49,640 WARN L197 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-12-01 16:38:50,240 WARN L197 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 30 [2020-12-01 16:38:50,776 WARN L197 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2020-12-01 16:38:51,516 WARN L197 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:51,772 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2020-12-01 16:38:52,659 WARN L197 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:53,379 WARN L197 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-12-01 16:38:53,648 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2020-12-01 16:38:54,302 WARN L197 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 30 [2020-12-01 16:38:54,825 WARN L197 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 30 [2020-12-01 16:38:54,826 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:38:54,830 INFO L569 CodeCheckObserver]: Invariant with dag size 30 [2020-12-01 16:38:54,838 INFO L569 CodeCheckObserver]: Invariant with dag size 30 [2020-12-01 16:38:54,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:38:54 ImpRootNode [2020-12-01 16:38:54,842 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:38:54,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:38:54,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:38:54,843 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:38:54,843 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:28" (3/4) ... [2020-12-01 16:38:54,846 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:38:54,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2020-12-01 16:38:54,881 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-12-01 16:38:54,882 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:38:54,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:38:55,033 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c7e1a5d4-9022-4a56-bb27-7a6d86e56c72/bin/ukojak/witness.graphml [2020-12-01 16:38:55,033 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:38:55,034 INFO L168 Benchmark]: Toolchain (without parser) took 630841.34 ms. Allocated memory was 102.8 MB in the beginning and 3.0 GB in the end (delta: 2.9 GB). Free memory was 73.8 MB in the beginning and 2.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 598.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:55,035 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 102.8 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:38:55,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1007.60 ms. Allocated memory is still 102.8 MB. Free memory was 73.6 MB in the beginning and 63.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:55,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.11 ms. Allocated memory is still 102.8 MB. Free memory was 63.5 MB in the beginning and 58.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:55,036 INFO L168 Benchmark]: Boogie Preprocessor took 83.85 ms. Allocated memory is still 102.8 MB. Free memory was 58.3 MB in the beginning and 53.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:55,037 INFO L168 Benchmark]: RCFGBuilder took 3297.82 ms. Allocated memory was 102.8 MB in the beginning and 165.7 MB in the end (delta: 62.9 MB). Free memory was 53.8 MB in the beginning and 82.9 MB in the end (delta: -29.1 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:55,038 INFO L168 Benchmark]: CodeCheck took 626101.95 ms. Allocated memory was 165.7 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 82.9 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-12-01 16:38:55,039 INFO L168 Benchmark]: Witness Printer took 191.27 ms. Allocated memory is still 3.0 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:55,041 INFO L339 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. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 579.5s, OverallIterations: 193, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 41943048 SDtfs, 21487900 SDslu, -1902116810 SDs, 0 SdLazy, 875217450 SolverSat, -1808226320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1626.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 212993 GetRequests, 202020 SyntacticMatches, 9235 SemanticMatches, 1738 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1720405 ImplicationChecksByTransitivity, 524.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.3s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 16.8s InterpolantComputationTime, 31132 NumberOfCodeBlocks, 31132 NumberOfCodeBlocksAsserted, 192 NumberOfCheckSat, 30940 ConstructedInterpolants, 0 QuantifiedInterpolants, 12730319 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 192 InterpolantComputations, 169 PerfectInterpolantSequences, 21623/22253 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: 12]: 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: 610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((((a21 == 1 && !(a19 == 1)) && a11 == 1) && !(a25 == 1)) && a28 == 10) || ((((a21 == 1 && !(a19 == 1)) && a25 == 1) && a28 == 9) && a11 == 1)) || (8 <= a17 && !(a19 == 1))) || (a19 == 1 && a17 <= 8)) || (!(7 == a17) && a17 < 8) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((((((a21 == 1 && !(a19 == 1)) && a11 == 1) && !(a25 == 1)) && a28 == 10) || ((((a21 == 1 && !(a19 == 1)) && a25 == 1) && a28 == 9) && a11 == 1)) || (8 <= a17 && !(a19 == 1))) || (a19 == 1 && a17 <= 8)) || (!(7 == a17) && a17 < 8) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 102.8 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1007.60 ms. Allocated memory is still 102.8 MB. Free memory was 73.6 MB in the beginning and 63.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 145.11 ms. Allocated memory is still 102.8 MB. Free memory was 63.5 MB in the beginning and 58.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.85 ms. Allocated memory is still 102.8 MB. Free memory was 58.3 MB in the beginning and 53.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3297.82 ms. Allocated memory was 102.8 MB in the beginning and 165.7 MB in the end (delta: 62.9 MB). Free memory was 53.8 MB in the beginning and 82.9 MB in the end (delta: -29.1 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. * CodeCheck took 626101.95 ms. Allocated memory was 165.7 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 82.9 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. * Witness Printer took 191.27 ms. Allocated memory is still 3.0 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...