./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label55.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/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 39009f796c61c7f90c10af519e18db45d10241d7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:31:21,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:31:21,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:31:21,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:31:21,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:31:21,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:31:21,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:31:21,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:31:21,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:31:21,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:31:21,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:31:21,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:31:21,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:31:21,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:31:21,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:31:21,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:31:21,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:31:21,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:31:21,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:31:21,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:31:21,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:31:21,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:31:21,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:31:21,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:31:21,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:31:21,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:31:21,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:31:21,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:31:21,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:31:21,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:31:21,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:31:21,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:31:21,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:31:21,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:31:21,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:31:21,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:31:21,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:31:21,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:31:21,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:31:21,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:31:21,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:31:21,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:31:21,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:31:21,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:31:21,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:31:21,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:31:21,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:31:21,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:31:21,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:31:21,145 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:31:21,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:31:21,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:31:21,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:31:21,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:31:21,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:31:21,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:31:21,148 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:31:21,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:31:21,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:31:21,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:31:21,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:31:21,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:31:21,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:31:21,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:31:21,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:21,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:31:21,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:31:21,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:31:21,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:31:21,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:31:21,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:31:21,154 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_e1a57f56-f456-4b6c-b532-417875867d00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39009f796c61c7f90c10af519e18db45d10241d7 [2020-11-30 00:31:21,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:31:21,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:31:21,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:31:21,445 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:31:21,446 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:31:21,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label55.c [2020-11-30 00:31:21,536 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/data/e5fa07937/aca86acc15294a648dacd8d3ea5d37d5/FLAG8f7f34884 [2020-11-30 00:31:22,119 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:31:22,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/sv-benchmarks/c/eca-rers2012/Problem01_label55.c [2020-11-30 00:31:22,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/data/e5fa07937/aca86acc15294a648dacd8d3ea5d37d5/FLAG8f7f34884 [2020-11-30 00:31:22,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/data/e5fa07937/aca86acc15294a648dacd8d3ea5d37d5 [2020-11-30 00:31:22,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:31:22,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:31:22,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:22,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:31:22,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:31:22,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:22" (1/1) ... [2020-11-30 00:31:22,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15de59c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:22, skipping insertion in model container [2020-11-30 00:31:22,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:22" (1/1) ... [2020-11-30 00:31:22,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:31:22,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:31:23,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:23,031 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:31:23,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:23,127 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:31:23,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23 WrapperNode [2020-11-30 00:31:23,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:23,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:23,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:31:23,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:31:23,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:23,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:31:23,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:31:23,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:31:23,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:31:23,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:31:23,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:31:23,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:31:23,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/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 [2020-11-30 00:31:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:31:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:31:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:31:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:31:25,486 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:31:25,486 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:31:25,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:25 BoogieIcfgContainer [2020-11-30 00:31:25,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:31:25,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:31:25,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:31:25,498 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:31:25,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:25" (1/1) ... [2020-11-30 00:31:25,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:31:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2020-11-30 00:31:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2020-11-30 00:31:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:31:25,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2020-11-30 00:31:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2020-11-30 00:31:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:31:26,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:31:27,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2020-11-30 00:31:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2020-11-30 00:31:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 00:31:27,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2020-11-30 00:31:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2020-11-30 00:31:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:31:28,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2020-11-30 00:31:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2020-11-30 00:31:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:31:28,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:28,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2020-11-30 00:31:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2020-11-30 00:31:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:31:28,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 237 states and 336 transitions. [2020-11-30 00:31:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2020-11-30 00:31:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:31:29,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 244 states and 346 transitions. [2020-11-30 00:31:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 346 transitions. [2020-11-30 00:31:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:31:29,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 246 states and 348 transitions. [2020-11-30 00:31:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 348 transitions. [2020-11-30 00:31:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:31:29,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:30,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 247 states and 349 transitions. [2020-11-30 00:31:30,081 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 349 transitions. [2020-11-30 00:31:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:31:30,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 250 states and 352 transitions. [2020-11-30 00:31:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 352 transitions. [2020-11-30 00:31:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:31:30,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 253 states and 355 transitions. [2020-11-30 00:31:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 355 transitions. [2020-11-30 00:31:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:31:30,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:30,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 259 states and 366 transitions. [2020-11-30 00:31:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 366 transitions. [2020-11-30 00:31:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:31:30,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:31:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 272 states and 383 transitions. [2020-11-30 00:31:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 383 transitions. [2020-11-30 00:31:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:31:31,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:31:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 278 states and 390 transitions. [2020-11-30 00:31:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 390 transitions. [2020-11-30 00:31:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:31:31,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 290 states and 405 transitions. [2020-11-30 00:31:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 405 transitions. [2020-11-30 00:31:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:31:32,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:31:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 299 states and 418 transitions. [2020-11-30 00:31:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 418 transitions. [2020-11-30 00:31:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:31:33,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:33,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:31:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 314 states and 442 transitions. [2020-11-30 00:31:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 442 transitions. [2020-11-30 00:31:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:31:34,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 325 states and 455 transitions. [2020-11-30 00:31:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 455 transitions. [2020-11-30 00:31:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:31:34,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:35,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 337 states and 469 transitions. [2020-11-30 00:31:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 469 transitions. [2020-11-30 00:31:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:31:35,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:35,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 342 states and 476 transitions. [2020-11-30 00:31:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 476 transitions. [2020-11-30 00:31:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:31:35,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:35,990 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:36,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 349 states and 487 transitions. [2020-11-30 00:31:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 487 transitions. [2020-11-30 00:31:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:31:36,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 357 states and 497 transitions. [2020-11-30 00:31:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 497 transitions. [2020-11-30 00:31:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:31:36,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:31:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 366 states and 509 transitions. [2020-11-30 00:31:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 509 transitions. [2020-11-30 00:31:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:31:37,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:31:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 372 states and 517 transitions. [2020-11-30 00:31:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 517 transitions. [2020-11-30 00:31:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:31:37,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:31:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 374 states and 518 transitions. [2020-11-30 00:31:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2020-11-30 00:31:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:31:38,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 377 states and 521 transitions. [2020-11-30 00:31:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 521 transitions. [2020-11-30 00:31:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:31:38,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 382 states and 526 transitions. [2020-11-30 00:31:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 526 transitions. [2020-11-30 00:31:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:31:38,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:31:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 394 states and 541 transitions. [2020-11-30 00:31:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 541 transitions. [2020-11-30 00:31:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:31:39,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:31:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 409 states and 562 transitions. [2020-11-30 00:31:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 562 transitions. [2020-11-30 00:31:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:31:40,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:31:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 411 states and 563 transitions. [2020-11-30 00:31:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 563 transitions. [2020-11-30 00:31:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:31:40,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:31:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 416 states and 567 transitions. [2020-11-30 00:31:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 567 transitions. [2020-11-30 00:31:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:31:40,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:31:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 433 states and 586 transitions. [2020-11-30 00:31:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 586 transitions. [2020-11-30 00:31:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:31:41,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 441 states and 596 transitions. [2020-11-30 00:31:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 596 transitions. [2020-11-30 00:31:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:31:41,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:31:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 447 states and 604 transitions. [2020-11-30 00:31:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 604 transitions. [2020-11-30 00:31:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:31:41,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 470 states and 633 transitions. [2020-11-30 00:31:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 633 transitions. [2020-11-30 00:31:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:31:42,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:42,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 471 states and 634 transitions. [2020-11-30 00:31:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 634 transitions. [2020-11-30 00:31:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:31:42,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:31:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 485 states and 649 transitions. [2020-11-30 00:31:42,740 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 649 transitions. [2020-11-30 00:31:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:31:42,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:43,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 496 states and 662 transitions. [2020-11-30 00:31:43,059 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 662 transitions. [2020-11-30 00:31:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:31:43,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 519 states and 686 transitions. [2020-11-30 00:31:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 686 transitions. [2020-11-30 00:31:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:31:43,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 520 states and 695 transitions. [2020-11-30 00:31:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 695 transitions. [2020-11-30 00:31:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:31:44,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 561 states and 740 transitions. [2020-11-30 00:31:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 740 transitions. [2020-11-30 00:31:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:31:45,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:31:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 570 states and 750 transitions. [2020-11-30 00:31:45,422 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 750 transitions. [2020-11-30 00:31:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:31:45,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 594 states and 777 transitions. [2020-11-30 00:31:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 777 transitions. [2020-11-30 00:31:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:31:46,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:46,721 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 629 states and 814 transitions. [2020-11-30 00:31:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 814 transitions. [2020-11-30 00:31:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:31:47,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 632 states and 819 transitions. [2020-11-30 00:31:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 819 transitions. [2020-11-30 00:31:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:31:48,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:48,091 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 650 states and 841 transitions. [2020-11-30 00:31:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 841 transitions. [2020-11-30 00:31:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:31:48,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:31:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 659 states and 853 transitions. [2020-11-30 00:31:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 853 transitions. [2020-11-30 00:31:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:31:49,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:49,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 660 states and 854 transitions. [2020-11-30 00:31:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 854 transitions. [2020-11-30 00:31:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:31:49,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 701 states and 898 transitions. [2020-11-30 00:31:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 898 transitions. [2020-11-30 00:31:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:31:51,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:31:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 720 states and 917 transitions. [2020-11-30 00:31:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 917 transitions. [2020-11-30 00:31:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:31:51,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:31:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 725 states and 921 transitions. [2020-11-30 00:31:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 921 transitions. [2020-11-30 00:31:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:31:52,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:31:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 735 states and 931 transitions. [2020-11-30 00:31:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 931 transitions. [2020-11-30 00:31:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:31:52,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:31:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 740 states and 937 transitions. [2020-11-30 00:31:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 937 transitions. [2020-11-30 00:31:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:31:52,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:31:53,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 750 states and 946 transitions. [2020-11-30 00:31:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 946 transitions. [2020-11-30 00:31:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:31:53,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 795 states and 994 transitions. [2020-11-30 00:31:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 994 transitions. [2020-11-30 00:31:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:31:55,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:31:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 800 states and 1000 transitions. [2020-11-30 00:31:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1000 transitions. [2020-11-30 00:31:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:31:55,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:31:56,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 842 states and 1045 transitions. [2020-11-30 00:31:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1045 transitions. [2020-11-30 00:31:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 00:31:56,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 889 states and 1100 transitions. [2020-11-30 00:31:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1100 transitions. [2020-11-30 00:31:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 00:31:58,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:31:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 892 states and 1103 transitions. [2020-11-30 00:31:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1103 transitions. [2020-11-30 00:31:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:31:59,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:31:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 894 states and 1105 transitions. [2020-11-30 00:31:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1105 transitions. [2020-11-30 00:31:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:31:59,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:32:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 940 states and 1153 transitions. [2020-11-30 00:32:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1153 transitions. [2020-11-30 00:32:00,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:32:00,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 966 states and 1188 transitions. [2020-11-30 00:32:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1188 transitions. [2020-11-30 00:32:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:32:02,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:32:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 971 states and 1194 transitions. [2020-11-30 00:32:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1194 transitions. [2020-11-30 00:32:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:32:02,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 973 states and 1197 transitions. [2020-11-30 00:32:02,837 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1197 transitions. [2020-11-30 00:32:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:32:02,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:32:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 976 states and 1200 transitions. [2020-11-30 00:32:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1200 transitions. [2020-11-30 00:32:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:32:02,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 996 states and 1221 transitions. [2020-11-30 00:32:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1221 transitions. [2020-11-30 00:32:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:32:03,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:32:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1006 states and 1235 transitions. [2020-11-30 00:32:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1235 transitions. [2020-11-30 00:32:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:32:04,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:32:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1012 states and 1241 transitions. [2020-11-30 00:32:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1241 transitions. [2020-11-30 00:32:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:32:04,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:32:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1014 states and 1247 transitions. [2020-11-30 00:32:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1247 transitions. [2020-11-30 00:32:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:32:05,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1037 states and 1272 transitions. [2020-11-30 00:32:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1272 transitions. [2020-11-30 00:32:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:32:05,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:32:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1054 states and 1289 transitions. [2020-11-30 00:32:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1289 transitions. [2020-11-30 00:32:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:32:06,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:06,379 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:32:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1055 states and 1289 transitions. [2020-11-30 00:32:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1289 transitions. [2020-11-30 00:32:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 00:32:06,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:08,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1076 states and 1310 transitions. [2020-11-30 00:32:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1310 transitions. [2020-11-30 00:32:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:32:08,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1100 states and 1338 transitions. [2020-11-30 00:32:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1338 transitions. [2020-11-30 00:32:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:32:09,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1124 states and 1364 transitions. [2020-11-30 00:32:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1364 transitions. [2020-11-30 00:32:09,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:32:09,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1161 states and 1404 transitions. [2020-11-30 00:32:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1404 transitions. [2020-11-30 00:32:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:32:11,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1194 states and 1437 transitions. [2020-11-30 00:32:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1437 transitions. [2020-11-30 00:32:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:32:11,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1205 states and 1448 transitions. [2020-11-30 00:32:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1448 transitions. [2020-11-30 00:32:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:32:12,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1215 states and 1457 transitions. [2020-11-30 00:32:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1457 transitions. [2020-11-30 00:32:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-11-30 00:32:12,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:18,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1292 states and 1548 transitions. [2020-11-30 00:32:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1548 transitions. [2020-11-30 00:32:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-30 00:32:18,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:32:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1314 states and 1573 transitions. [2020-11-30 00:32:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1573 transitions. [2020-11-30 00:32:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-30 00:32:18,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:32:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:19,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1317 states and 1577 transitions. [2020-11-30 00:32:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1577 transitions. [2020-11-30 00:32:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-30 00:32:19,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:32:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1323 states and 1584 transitions. [2020-11-30 00:32:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1584 transitions. [2020-11-30 00:32:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-30 00:32:20,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1488 states and 1772 transitions. [2020-11-30 00:32:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1772 transitions. [2020-11-30 00:32:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-30 00:32:24,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1492 states and 1777 transitions. [2020-11-30 00:32:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1777 transitions. [2020-11-30 00:32:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-30 00:32:25,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-30 00:32:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1518 states and 1803 transitions. [2020-11-30 00:32:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1803 transitions. [2020-11-30 00:32:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-30 00:32:26,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:26,792 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-30 00:32:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1521 states and 1805 transitions. [2020-11-30 00:32:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1805 transitions. [2020-11-30 00:32:27,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:32:27,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:32:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1586 states and 1871 transitions. [2020-11-30 00:32:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1871 transitions. [2020-11-30 00:32:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:32:29,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:32:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1589 states and 1873 transitions. [2020-11-30 00:32:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1873 transitions. [2020-11-30 00:32:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-30 00:32:30,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1617 states and 1906 transitions. [2020-11-30 00:32:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1906 transitions. [2020-11-30 00:32:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-30 00:32:31,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1618 states and 1906 transitions. [2020-11-30 00:32:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 1906 transitions. [2020-11-30 00:32:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-11-30 00:32:32,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1622 states and 1911 transitions. [2020-11-30 00:32:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1911 transitions. [2020-11-30 00:32:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-11-30 00:32:33,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:32:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1624 states and 1912 transitions. [2020-11-30 00:32:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1912 transitions. [2020-11-30 00:32:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-30 00:32:33,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-30 00:32:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1625 states and 1912 transitions. [2020-11-30 00:32:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1912 transitions. [2020-11-30 00:32:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:32:33,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:34,608 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1740 states and 2036 transitions. [2020-11-30 00:32:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2036 transitions. [2020-11-30 00:32:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-30 00:32:38,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1742 states and 2039 transitions. [2020-11-30 00:32:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2039 transitions. [2020-11-30 00:32:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-30 00:32:39,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-30 00:32:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1767 states and 2063 transitions. [2020-11-30 00:32:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2063 transitions. [2020-11-30 00:32:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:39,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1812 states and 2131 transitions. [2020-11-30 00:32:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2131 transitions. [2020-11-30 00:32:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:43,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1848 states and 2169 transitions. [2020-11-30 00:32:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2169 transitions. [2020-11-30 00:32:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:44,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:44,785 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:46,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1884 states and 2206 transitions. [2020-11-30 00:32:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2206 transitions. [2020-11-30 00:32:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:46,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1911 states and 2233 transitions. [2020-11-30 00:32:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2233 transitions. [2020-11-30 00:32:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:47,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1912 states and 2236 transitions. [2020-11-30 00:32:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2236 transitions. [2020-11-30 00:32:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:48,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1915 states and 2238 transitions. [2020-11-30 00:32:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2238 transitions. [2020-11-30 00:32:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:48,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1951 states and 2275 transitions. [2020-11-30 00:32:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2275 transitions. [2020-11-30 00:32:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:50,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1977 states and 2302 transitions. [2020-11-30 00:32:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2302 transitions. [2020-11-30 00:32:51,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-11-30 00:32:51,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:32:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 2000 states and 2324 transitions. [2020-11-30 00:32:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2324 transitions. [2020-11-30 00:32:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:32:52,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:32:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2030 states and 2359 transitions. [2020-11-30 00:32:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2359 transitions. [2020-11-30 00:32:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 00:32:57,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-30 00:32:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:32:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2047 states and 2377 transitions. [2020-11-30 00:32:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2377 transitions. [2020-11-30 00:32:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-30 00:32:58,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:32:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:32:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-30 00:32:59,155 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2020-11-30 00:33:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2081 states and 2413 transitions. [2020-11-30 00:33:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2413 transitions. [2020-11-30 00:33:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-11-30 00:33:01,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-30 00:33:02,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2083 states and 2414 transitions. [2020-11-30 00:33:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2414 transitions. [2020-11-30 00:33:02,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:33:02,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:33:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2124 states and 2464 transitions. [2020-11-30 00:33:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2464 transitions. [2020-11-30 00:33:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:33:05,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:33:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2134 states and 2478 transitions. [2020-11-30 00:33:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2478 transitions. [2020-11-30 00:33:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-30 00:33:06,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:33:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2204 states and 2550 transitions. [2020-11-30 00:33:08,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2550 transitions. [2020-11-30 00:33:08,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:33:08,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:33:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2224 states and 2582 transitions. [2020-11-30 00:33:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2582 transitions. [2020-11-30 00:33:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:33:11,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:33:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2231 states and 2589 transitions. [2020-11-30 00:33:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2589 transitions. [2020-11-30 00:33:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:33:12,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:33:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2238 states and 2594 transitions. [2020-11-30 00:33:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2594 transitions. [2020-11-30 00:33:14,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:33:14,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:33:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2240 states and 2595 transitions. [2020-11-30 00:33:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2595 transitions. [2020-11-30 00:33:14,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:33:14,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:33:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2245 states and 2599 transitions. [2020-11-30 00:33:15,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2599 transitions. [2020-11-30 00:33:15,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-30 00:33:15,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:33:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2249 states and 2603 transitions. [2020-11-30 00:33:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2603 transitions. [2020-11-30 00:33:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-11-30 00:33:16,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 66 proven. 201 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:33:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2258 states and 2614 transitions. [2020-11-30 00:33:17,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2614 transitions. [2020-11-30 00:33:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-11-30 00:33:17,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-11-30 00:33:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2276 states and 2636 transitions. [2020-11-30 00:33:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2636 transitions. [2020-11-30 00:33:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-11-30 00:33:20,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2020-11-30 00:33:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:21,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2278 states and 2638 transitions. [2020-11-30 00:33:21,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2638 transitions. [2020-11-30 00:33:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-11-30 00:33:21,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 248 proven. 26 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:33:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2295 states and 2657 transitions. [2020-11-30 00:33:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2657 transitions. [2020-11-30 00:33:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-11-30 00:33:24,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-11-30 00:33:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2296 states and 2657 transitions. [2020-11-30 00:33:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 2657 transitions. [2020-11-30 00:33:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-11-30 00:33:24,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:25,218 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 202 proven. 46 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:33:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 2333 states and 2695 transitions. [2020-11-30 00:33:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 2695 transitions. [2020-11-30 00:33:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-11-30 00:33:29,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 163 proven. 106 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-30 00:33:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2508 states and 2916 transitions. [2020-11-30 00:33:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2916 transitions. [2020-11-30 00:33:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-11-30 00:33:44,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 66 proven. 208 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:33:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2515 states and 2923 transitions. [2020-11-30 00:33:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 2923 transitions. [2020-11-30 00:33:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-11-30 00:33:46,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 130 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-30 00:33:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2525 states and 2934 transitions. [2020-11-30 00:33:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 2934 transitions. [2020-11-30 00:33:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-11-30 00:33:47,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 66 proven. 211 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:33:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2528 states and 2938 transitions. [2020-11-30 00:33:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 2938 transitions. [2020-11-30 00:33:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-11-30 00:33:48,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:33:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:34:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2635 states and 3077 transitions. [2020-11-30 00:34:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3077 transitions. [2020-11-30 00:34:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-11-30 00:34:03,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:03,288 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:34:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2674 states and 3118 transitions. [2020-11-30 00:34:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3118 transitions. [2020-11-30 00:34:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-11-30 00:34:07,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:07,508 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:34:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2676 states and 3121 transitions. [2020-11-30 00:34:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3121 transitions. [2020-11-30 00:34:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-11-30 00:34:08,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:34:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:09,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2677 states and 3121 transitions. [2020-11-30 00:34:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3121 transitions. [2020-11-30 00:34:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-11-30 00:34:09,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-30 00:34:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2708 states and 3157 transitions. [2020-11-30 00:34:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 3157 transitions. [2020-11-30 00:34:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:34:12,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:12,851 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:34:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2735 states and 3187 transitions. [2020-11-30 00:34:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3187 transitions. [2020-11-30 00:34:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:34:15,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:34:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2744 states and 3196 transitions. [2020-11-30 00:34:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3196 transitions. [2020-11-30 00:34:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:34:19,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:34:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2748 states and 3200 transitions. [2020-11-30 00:34:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3200 transitions. [2020-11-30 00:34:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:34:20,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:34:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2753 states and 3204 transitions. [2020-11-30 00:34:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3204 transitions. [2020-11-30 00:34:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:34:22,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:34:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2754 states and 3204 transitions. [2020-11-30 00:34:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3204 transitions. [2020-11-30 00:34:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:34:23,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:34:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2758 states and 3209 transitions. [2020-11-30 00:34:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 3209 transitions. [2020-11-30 00:34:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:34:25,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:34:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 2761 states and 3212 transitions. [2020-11-30 00:34:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3212 transitions. [2020-11-30 00:34:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:34:26,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:34:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2764 states and 3215 transitions. [2020-11-30 00:34:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3215 transitions. [2020-11-30 00:34:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-11-30 00:34:27,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-30 00:34:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2773 states and 3226 transitions. [2020-11-30 00:34:30,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3226 transitions. [2020-11-30 00:34:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-11-30 00:34:30,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:30,964 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-30 00:34:31,539 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2020-11-30 00:34:33,009 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2020-11-30 00:34:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2784 states and 3238 transitions. [2020-11-30 00:34:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3238 transitions. [2020-11-30 00:34:35,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-11-30 00:34:35,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:34:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2790 states and 3245 transitions. [2020-11-30 00:34:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3245 transitions. [2020-11-30 00:34:36,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-11-30 00:34:36,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:34:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 2819 states and 3276 transitions. [2020-11-30 00:34:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3276 transitions. [2020-11-30 00:34:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-11-30 00:34:42,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 300 proven. 116 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:34:48,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 2860 states and 3323 transitions. [2020-11-30 00:34:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3323 transitions. [2020-11-30 00:34:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-30 00:34:48,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 69 proven. 246 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-11-30 00:34:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2891 states and 3359 transitions. [2020-11-30 00:34:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3359 transitions. [2020-11-30 00:34:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-11-30 00:34:51,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 69 proven. 250 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-11-30 00:34:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 2893 states and 3361 transitions. [2020-11-30 00:34:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3361 transitions. [2020-11-30 00:34:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-11-30 00:34:52,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:34:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 315 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:01,764 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-11-30 00:35:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2961 states and 3435 transitions. [2020-11-30 00:35:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 3435 transitions. [2020-11-30 00:35:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-11-30 00:35:03,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 315 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2971 states and 3444 transitions. [2020-11-30 00:35:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 3444 transitions. [2020-11-30 00:35:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-11-30 00:35:06,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:08,358 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 414 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:35:26,550 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2020-11-30 00:35:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 3153 states and 3638 transitions. [2020-11-30 00:35:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 3638 transitions. [2020-11-30 00:35:28,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-11-30 00:35:28,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 268 proven. 114 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:35:41,234 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2020-11-30 00:35:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 3284 states and 3793 transitions. [2020-11-30 00:35:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 3793 transitions. [2020-11-30 00:35:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2020-11-30 00:35:42,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 361 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:35:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3340 states and 3853 transitions. [2020-11-30 00:35:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3853 transitions. [2020-11-30 00:35:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2020-11-30 00:35:48,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-30 00:35:50,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3354 states and 3866 transitions. [2020-11-30 00:35:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 3866 transitions. [2020-11-30 00:35:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-11-30 00:35:50,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 377 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 00:35:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3374 states and 3889 transitions. [2020-11-30 00:35:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 3889 transitions. [2020-11-30 00:35:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-11-30 00:35:55,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 377 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 00:35:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3380 states and 3895 transitions. [2020-11-30 00:35:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 3895 transitions. [2020-11-30 00:35:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-11-30 00:35:57,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 377 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 00:35:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3381 states and 3896 transitions. [2020-11-30 00:35:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 3896 transitions. [2020-11-30 00:35:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-11-30 00:35:58,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2020-11-30 00:35:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:35:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 3383 states and 3897 transitions. [2020-11-30 00:35:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 3897 transitions. [2020-11-30 00:35:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-11-30 00:35:59,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:35:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:35:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 00:35:59,666 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2020-11-30 00:36:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:36:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3401 states and 3915 transitions. [2020-11-30 00:36:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 3915 transitions. [2020-11-30 00:36:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-11-30 00:36:02,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:36:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:36:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 00:36:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:36:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 3418 states and 3931 transitions. [2020-11-30 00:36:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 3931 transitions. [2020-11-30 00:36:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2020-11-30 00:36:05,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:36:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:36:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2020-11-30 00:36:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:36:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3346 states and 3853 transitions. [2020-11-30 00:36:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 3853 transitions. [2020-11-30 00:36:05,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:36:05,816 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 163 iterations. [2020-11-30 00:36:05,826 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:36:06,511 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 29 [2020-11-30 00:36:06,962 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 29 [2020-11-30 00:36:07,717 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 29 [2020-11-30 00:36:08,168 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:09,000 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2020-11-30 00:36:09,113 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 9 [2020-11-30 00:36:09,915 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 29 [2020-11-30 00:36:10,363 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:11,182 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 29 [2020-11-30 00:36:11,660 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 29 [2020-11-30 00:36:12,249 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 29 [2020-11-30 00:36:12,831 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 29 [2020-11-30 00:36:13,299 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2020-11-30 00:36:14,035 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 29 [2020-11-30 00:36:14,677 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 29 [2020-11-30 00:36:15,127 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:15,878 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 29 [2020-11-30 00:36:16,657 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 29 [2020-11-30 00:36:17,102 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:17,952 WARN L193 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 29 [2020-11-30 00:36:18,458 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 29 [2020-11-30 00:36:18,973 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2020-11-30 00:36:19,743 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 29 [2020-11-30 00:36:20,194 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:20,957 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 29 [2020-11-30 00:36:21,844 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 29 [2020-11-30 00:36:22,261 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 29 [2020-11-30 00:36:23,213 WARN L193 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 29 [2020-11-30 00:36:23,726 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2020-11-30 00:36:24,441 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 29 [2020-11-30 00:36:24,901 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:25,684 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 29 [2020-11-30 00:36:26,282 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 29 [2020-11-30 00:36:26,746 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:27,235 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2020-11-30 00:36:27,915 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 29 [2020-11-30 00:36:28,648 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 29 [2020-11-30 00:36:29,478 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 29 [2020-11-30 00:36:29,953 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:30,675 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2020-11-30 00:36:31,146 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 29 [2020-11-30 00:36:32,014 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2020-11-30 00:36:32,489 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:33,330 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-11-30 00:36:34,180 WARN L193 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 29 [2020-11-30 00:36:35,019 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 29 [2020-11-30 00:36:35,552 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 29 [2020-11-30 00:36:36,352 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 29 [2020-11-30 00:36:37,256 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 29 [2020-11-30 00:36:37,975 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2020-11-30 00:36:38,704 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2020-11-30 00:36:39,574 WARN L193 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 29 [2020-11-30 00:36:40,468 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2020-11-30 00:36:41,325 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 29 [2020-11-30 00:36:42,170 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 29 [2020-11-30 00:36:42,647 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:43,453 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 29 [2020-11-30 00:36:44,299 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 29 [2020-11-30 00:36:45,154 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-11-30 00:36:45,652 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 29 [2020-11-30 00:36:46,369 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2020-11-30 00:36:47,172 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 29 [2020-11-30 00:36:48,091 WARN L193 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 29 [2020-11-30 00:36:48,946 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 29 [2020-11-30 00:36:49,427 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:50,392 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 29 [2020-11-30 00:36:50,872 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 29 [2020-11-30 00:36:51,615 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 29 [2020-11-30 00:36:52,111 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 29 [2020-11-30 00:36:52,229 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 9 [2020-11-30 00:36:52,978 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 29 [2020-11-30 00:36:52,979 INFO L569 CodeCheckObserver]: Invariant with dag size 29 [2020-11-30 00:36:53,001 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:36:53,001 INFO L569 CodeCheckObserver]: Invariant with dag size 29 [2020-11-30 00:36:53,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:36:53 ImpRootNode [2020-11-30 00:36:53,004 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:36:53,005 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:36:53,005 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:36:53,005 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:36:53,006 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:25" (3/4) ... [2020-11-30 00:36:53,009 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:36:53,034 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2020-11-30 00:36:53,036 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-11-30 00:36:53,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:36:53,040 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:36:53,195 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e1a57f56-f456-4b6c-b532-417875867d00/bin/ukojak/witness.graphml [2020-11-30 00:36:53,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:36:53,197 INFO L168 Benchmark]: Toolchain (without parser) took 330811.83 ms. Allocated memory was 98.6 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 67.1 MB in the beginning and 2.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 545.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:53,197 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 77.6 MB. Free memory is still 40.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:36:53,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.68 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 59.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:53,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.30 ms. Allocated memory is still 98.6 MB. Free memory was 59.8 MB in the beginning and 54.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:53,199 INFO L168 Benchmark]: Boogie Preprocessor took 64.70 ms. Allocated memory is still 98.6 MB. Free memory was 54.5 MB in the beginning and 49.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:53,199 INFO L168 Benchmark]: RCFGBuilder took 2222.10 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 49.8 MB in the beginning and 84.0 MB in the end (delta: -34.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:53,200 INFO L168 Benchmark]: CodeCheck took 327514.52 ms. Allocated memory was 130.0 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 84.0 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2020-11-30 00:36:53,200 INFO L168 Benchmark]: Witness Printer took 190.58 ms. Allocated memory is still 3.5 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:36:53,203 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, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 280.2s, OverallIterations: 163, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 299467008 SDtfs, -145049168 SDslu, -864090624 SDs, 0 SdLazy, -1361531076 SolverSat, 186236556 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1167.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 186770 GetRequests, 179079 SyntacticMatches, 6413 SemanticMatches, 1278 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1219147 ImplicationChecksByTransitivity, 227.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 22.5s InterpolantComputationTime, 27731 NumberOfCodeBlocks, 27731 NumberOfCodeBlocksAsserted, 162 NumberOfCheckSat, 27569 ConstructedInterpolants, 0 QuantifiedInterpolants, 29292266 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 162 InterpolantComputations, 136 PerfectInterpolantSequences, 25786/28865 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: 593]: Loop Invariant Derived loop invariant: ((((((((a21 == 1 && !(a17 == 1)) && a12 == 8) && a8 == 13) && a16 == 4) || ((((a21 == 1 && 14 == a8) && !(a17 == 1)) && a12 == 8) && a16 == 4)) || a7 == 1) || ((((a21 == 1 && 14 == a8) && !(a17 == 1)) && a12 == 8) && 5 == a16)) || a20 == 1) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((a21 == 1 && !(a17 == 1)) && a12 == 8) && a8 == 13) && a16 == 4) || ((((a21 == 1 && 14 == a8) && !(a17 == 1)) && a12 == 8) && a16 == 4)) || a7 == 1) || ((((a21 == 1 && 14 == a8) && !(a17 == 1)) && a12 == 8) && 5 == a16)) || a20 == 1) || 15 <= a8 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 77.6 MB. Free memory is still 40.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 738.68 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 59.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.30 ms. Allocated memory is still 98.6 MB. Free memory was 59.8 MB in the beginning and 54.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.70 ms. Allocated memory is still 98.6 MB. Free memory was 54.5 MB in the beginning and 49.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2222.10 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 49.8 MB in the beginning and 84.0 MB in the end (delta: -34.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. * CodeCheck took 327514.52 ms. Allocated memory was 130.0 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 84.0 MB in the beginning and 2.9 GB in the end (delta: -2.8 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. * Witness Printer took 190.58 ms. Allocated memory is still 3.5 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 14.9 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...